TSTP Solution File: LAT013-1 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : LAT013-1 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n025.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Sat Sep 17 18:31:43 EDT 2022

% Result   : Unsatisfiable 0.94s 0.85s
% Output   : Proof 1.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :  108
%            Number of leaves      :  159
% Syntax   : Number of formulae    :  943 ( 789 unt;   5 typ;   0 def)
%            Number of atoms       : 1095 (1090 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :  297 ( 144   ~; 140   |;   0   &)
%                                         (  13 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   2 avg)
%            Maximal term depth    :   11 (   2 avg)
%            Number of FOOLs       :    4 (   4 fml;   0 var)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    4 (   2   >;   2   *;   0   +;   0  <<)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :  528 ( 516   !;   0   ?; 528   :)

% Comments : 
%------------------------------------------------------------------------------
tff(meet_type,type,
    meet: ( $i * $i ) > $i ).

tff(c_type,type,
    c: $i ).

tff(b_type,type,
    b: $i ).

tff(a_type,type,
    a: $i ).

tff(join_type,type,
    join: ( $i * $i ) > $i ).

tff(1,plain,
    ^ [Z: $i,Y: $i,X: $i] :
      refl(
        ( ( meet(X,join(Y,join(X,Z))) = X )
      <=> ( meet(X,join(Y,join(X,Z))) = X ) )),
    inference(bind,[status(th)],]) ).

tff(2,plain,
    ( ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
  <=> ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X ) ),
    inference(quant_intro,[status(thm)],[1]) ).

tff(3,plain,
    ( ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
  <=> ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X ) ),
    inference(rewrite,[status(thm)],]) ).

tff(4,axiom,
    ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mckenzie2) ).

tff(5,plain,
    ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X ),
    inference(modus_ponens,[status(thm)],[4,3]) ).

tff(6,plain,
    ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X ),
    inference(skolemize,[status(sab)],[5]) ).

tff(7,plain,
    ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X ),
    inference(modus_ponens,[status(thm)],[6,2]) ).

tff(8,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(meet(a,meet(b,c)),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(a,meet(b,c)),meet(a,meet(b,c))))) = meet(a,meet(b,c)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(9,plain,
    meet(meet(a,meet(b,c)),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(a,meet(b,c)),meet(a,meet(b,c))))) = meet(a,meet(b,c)),
    inference(unit_resolution,[status(thm)],[8,7]) ).

tff(10,plain,
    ^ [Z: $i,Y: $i,X: $i] :
      refl(
        ( ( join(X,meet(Y,meet(X,Z))) = X )
      <=> ( join(X,meet(Y,meet(X,Z))) = X ) )),
    inference(bind,[status(th)],]) ).

tff(11,plain,
    ( ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
  <=> ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X ) ),
    inference(quant_intro,[status(thm)],[10]) ).

tff(12,plain,
    ( ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
  <=> ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X ) ),
    inference(rewrite,[status(thm)],]) ).

tff(13,axiom,
    ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mckenzie1) ).

tff(14,plain,
    ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X ),
    inference(modus_ponens,[status(thm)],[13,12]) ).

tff(15,plain,
    ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X ),
    inference(skolemize,[status(sab)],[14]) ).

tff(16,plain,
    ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X ),
    inference(modus_ponens,[status(thm)],[15,11]) ).

tff(17,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
    | ( join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(a,meet(b,c))))) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(18,plain,
    join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(a,meet(b,c))))) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),
    inference(unit_resolution,[status(thm)],[17,16]) ).

tff(19,plain,
    ^ [Z: $i,Y: $i,X: $i] :
      refl(
        ( ( meet(meet(join(X,Y),join(Y,Z)),Y) = Y )
      <=> ( meet(meet(join(X,Y),join(Y,Z)),Y) = Y ) )),
    inference(bind,[status(th)],]) ).

tff(20,plain,
    ( ! [Z: $i,Y: $i,X: $i] : ( meet(meet(join(X,Y),join(Y,Z)),Y) = Y )
  <=> ! [Z: $i,Y: $i,X: $i] : ( meet(meet(join(X,Y),join(Y,Z)),Y) = Y ) ),
    inference(quant_intro,[status(thm)],[19]) ).

tff(21,plain,
    ( ! [Z: $i,Y: $i,X: $i] : ( meet(meet(join(X,Y),join(Y,Z)),Y) = Y )
  <=> ! [Z: $i,Y: $i,X: $i] : ( meet(meet(join(X,Y),join(Y,Z)),Y) = Y ) ),
    inference(rewrite,[status(thm)],]) ).

tff(22,axiom,
    ! [Z: $i,Y: $i,X: $i] : ( meet(meet(join(X,Y),join(Y,Z)),Y) = Y ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mckenzie4) ).

tff(23,plain,
    ! [Z: $i,Y: $i,X: $i] : ( meet(meet(join(X,Y),join(Y,Z)),Y) = Y ),
    inference(modus_ponens,[status(thm)],[22,21]) ).

tff(24,plain,
    ! [Z: $i,Y: $i,X: $i] : ( meet(meet(join(X,Y),join(Y,Z)),Y) = Y ),
    inference(skolemize,[status(sab)],[23]) ).

tff(25,plain,
    ! [Z: $i,Y: $i,X: $i] : ( meet(meet(join(X,Y),join(Y,Z)),Y) = Y ),
    inference(modus_ponens,[status(thm)],[24,20]) ).

tff(26,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(meet(join(X,Y),join(Y,Z)),Y) = Y )
    | ( meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(a,meet(b,c))) = meet(a,meet(b,c)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(27,plain,
    meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(a,meet(b,c))) = meet(a,meet(b,c)),
    inference(unit_resolution,[status(thm)],[26,25]) ).

tff(28,plain,
    meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(a,meet(b,c)))) = meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(a,meet(b,c))),
    inference(monotonicity,[status(thm)],[27]) ).

tff(29,plain,
    meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(a,meet(b,c))) = meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(a,meet(b,c)))),
    inference(symmetry,[status(thm)],[28]) ).

tff(30,plain,
    meet(a,meet(b,c)) = meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(a,meet(b,c))),
    inference(symmetry,[status(thm)],[27]) ).

tff(31,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
    | ( join(meet(a,meet(b,c)),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(meet(a,meet(b,c)),join(meet(a,meet(b,c)),a)))) = meet(a,meet(b,c)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(32,plain,
    join(meet(a,meet(b,c)),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(meet(a,meet(b,c)),join(meet(a,meet(b,c)),a)))) = meet(a,meet(b,c)),
    inference(unit_resolution,[status(thm)],[31,16]) ).

tff(33,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(meet(a,meet(b,c)),join(meet(a,b),join(meet(a,meet(b,c)),a))) = meet(a,meet(b,c)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(34,plain,
    meet(meet(a,meet(b,c)),join(meet(a,b),join(meet(a,meet(b,c)),a))) = meet(a,meet(b,c)),
    inference(unit_resolution,[status(thm)],[33,7]) ).

tff(35,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(meet(a,b),join(meet(a,meet(b,c)),join(meet(a,b),a))) = meet(a,b) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(36,plain,
    meet(meet(a,b),join(meet(a,meet(b,c)),join(meet(a,b),a))) = meet(a,b),
    inference(unit_resolution,[status(thm)],[35,7]) ).

tff(37,plain,
    ^ [Z: $i,Y: $i,X: $i] :
      refl(
        ( ( join(join(meet(X,Y),meet(Y,Z)),Y) = Y )
      <=> ( join(join(meet(X,Y),meet(Y,Z)),Y) = Y ) )),
    inference(bind,[status(th)],]) ).

tff(38,plain,
    ( ! [Z: $i,Y: $i,X: $i] : ( join(join(meet(X,Y),meet(Y,Z)),Y) = Y )
  <=> ! [Z: $i,Y: $i,X: $i] : ( join(join(meet(X,Y),meet(Y,Z)),Y) = Y ) ),
    inference(quant_intro,[status(thm)],[37]) ).

tff(39,plain,
    ( ! [Z: $i,Y: $i,X: $i] : ( join(join(meet(X,Y),meet(Y,Z)),Y) = Y )
  <=> ! [Z: $i,Y: $i,X: $i] : ( join(join(meet(X,Y),meet(Y,Z)),Y) = Y ) ),
    inference(rewrite,[status(thm)],]) ).

tff(40,axiom,
    ! [Z: $i,Y: $i,X: $i] : ( join(join(meet(X,Y),meet(Y,Z)),Y) = Y ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mckenzie3) ).

tff(41,plain,
    ! [Z: $i,Y: $i,X: $i] : ( join(join(meet(X,Y),meet(Y,Z)),Y) = Y ),
    inference(modus_ponens,[status(thm)],[40,39]) ).

tff(42,plain,
    ! [Z: $i,Y: $i,X: $i] : ( join(join(meet(X,Y),meet(Y,Z)),Y) = Y ),
    inference(skolemize,[status(sab)],[41]) ).

tff(43,plain,
    ! [Z: $i,Y: $i,X: $i] : ( join(join(meet(X,Y),meet(Y,Z)),Y) = Y ),
    inference(modus_ponens,[status(thm)],[42,38]) ).

tff(44,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(join(meet(X,Y),meet(Y,Z)),Y) = Y )
    | ( join(join(meet(meet(a,b),a),meet(a,b)),a) = a ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(45,plain,
    join(join(meet(meet(a,b),a),meet(a,b)),a) = a,
    inference(unit_resolution,[status(thm)],[44,43]) ).

tff(46,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(meet(a,b),join(a,join(meet(a,b),b))) = meet(a,b) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(47,plain,
    meet(meet(a,b),join(a,join(meet(a,b),b))) = meet(a,b),
    inference(unit_resolution,[status(thm)],[46,7]) ).

tff(48,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(join(meet(X,Y),meet(Y,Z)),Y) = Y )
    | ( join(join(meet(a,b),meet(b,meet(meet(a,b),c))),b) = b ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(49,plain,
    join(join(meet(a,b),meet(b,meet(meet(a,b),c))),b) = b,
    inference(unit_resolution,[status(thm)],[48,43]) ).

tff(50,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
    | ( join(meet(a,b),meet(b,meet(meet(a,b),c))) = meet(a,b) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(51,plain,
    join(meet(a,b),meet(b,meet(meet(a,b),c))) = meet(a,b),
    inference(unit_resolution,[status(thm)],[50,16]) ).

tff(52,plain,
    meet(a,b) = join(meet(a,b),meet(b,meet(meet(a,b),c))),
    inference(symmetry,[status(thm)],[51]) ).

tff(53,plain,
    join(meet(a,b),b) = join(join(meet(a,b),meet(b,meet(meet(a,b),c))),b),
    inference(monotonicity,[status(thm)],[52]) ).

tff(54,plain,
    join(meet(a,b),b) = b,
    inference(transitivity,[status(thm)],[53,49]) ).

tff(55,plain,
    join(a,join(meet(a,b),b)) = join(a,b),
    inference(monotonicity,[status(thm)],[54]) ).

tff(56,plain,
    join(a,b) = join(a,join(meet(a,b),b)),
    inference(symmetry,[status(thm)],[55]) ).

tff(57,plain,
    meet(meet(a,b),join(a,b)) = meet(meet(a,b),join(a,join(meet(a,b),b))),
    inference(monotonicity,[status(thm)],[56]) ).

tff(58,plain,
    meet(meet(a,b),join(a,b)) = meet(a,b),
    inference(transitivity,[status(thm)],[57,47]) ).

tff(59,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
    | ( join(meet(join(a,b),join(b,meet(a,b))),meet(a,meet(meet(join(a,b),join(b,meet(a,b))),b))) = meet(join(a,b),join(b,meet(a,b))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(60,plain,
    join(meet(join(a,b),join(b,meet(a,b))),meet(a,meet(meet(join(a,b),join(b,meet(a,b))),b))) = meet(join(a,b),join(b,meet(a,b))),
    inference(unit_resolution,[status(thm)],[59,16]) ).

tff(61,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(meet(join(X,Y),join(Y,Z)),Y) = Y )
    | ( meet(meet(join(a,b),join(b,meet(a,b))),b) = b ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(62,plain,
    meet(meet(join(a,b),join(b,meet(a,b))),b) = b,
    inference(unit_resolution,[status(thm)],[61,25]) ).

tff(63,plain,
    meet(a,meet(meet(join(a,b),join(b,meet(a,b))),b)) = meet(a,b),
    inference(monotonicity,[status(thm)],[62]) ).

tff(64,plain,
    meet(a,b) = meet(a,meet(meet(join(a,b),join(b,meet(a,b))),b)),
    inference(symmetry,[status(thm)],[63]) ).

tff(65,plain,
    join(meet(join(a,b),join(b,meet(a,b))),meet(a,b)) = join(meet(join(a,b),join(b,meet(a,b))),meet(a,meet(meet(join(a,b),join(b,meet(a,b))),b))),
    inference(monotonicity,[status(thm)],[64]) ).

tff(66,plain,
    join(meet(join(a,b),join(b,meet(a,b))),meet(a,b)) = meet(join(a,b),join(b,meet(a,b))),
    inference(transitivity,[status(thm)],[65,60]) ).

tff(67,plain,
    meet(join(meet(join(a,b),join(b,meet(a,b))),meet(a,b)),join(meet(a,b),b)) = meet(meet(join(a,b),join(b,meet(a,b))),b),
    inference(monotonicity,[status(thm)],[66,54]) ).

tff(68,plain,
    meet(meet(join(a,b),join(b,meet(a,b))),b) = meet(join(meet(join(a,b),join(b,meet(a,b))),meet(a,b)),join(meet(a,b),b)),
    inference(symmetry,[status(thm)],[67]) ).

tff(69,plain,
    b = meet(meet(join(a,b),join(b,meet(a,b))),b),
    inference(symmetry,[status(thm)],[62]) ).

tff(70,plain,
    b = meet(join(meet(join(a,b),join(b,meet(a,b))),meet(a,b)),join(meet(a,b),b)),
    inference(transitivity,[status(thm)],[69,68]) ).

tff(71,plain,
    meet(b,meet(meet(a,b),join(a,b))) = meet(meet(join(meet(join(a,b),join(b,meet(a,b))),meet(a,b)),join(meet(a,b),b)),meet(a,b)),
    inference(monotonicity,[status(thm)],[70,58]) ).

tff(72,plain,
    meet(meet(join(meet(join(a,b),join(b,meet(a,b))),meet(a,b)),join(meet(a,b),b)),meet(a,b)) = meet(b,meet(meet(a,b),join(a,b))),
    inference(symmetry,[status(thm)],[71]) ).

tff(73,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(meet(join(X,Y),join(Y,Z)),Y) = Y )
    | ( meet(meet(join(meet(join(a,b),join(b,meet(a,b))),meet(a,b)),join(meet(a,b),b)),meet(a,b)) = meet(a,b) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(74,plain,
    meet(meet(join(meet(join(a,b),join(b,meet(a,b))),meet(a,b)),join(meet(a,b),b)),meet(a,b)) = meet(a,b),
    inference(unit_resolution,[status(thm)],[73,25]) ).

tff(75,plain,
    meet(a,b) = meet(meet(join(meet(join(a,b),join(b,meet(a,b))),meet(a,b)),join(meet(a,b),b)),meet(a,b)),
    inference(symmetry,[status(thm)],[74]) ).

tff(76,plain,
    meet(a,b) = meet(b,meet(meet(a,b),join(a,b))),
    inference(transitivity,[status(thm)],[75,72]) ).

tff(77,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(meet(a,b),join(a,join(meet(a,b),meet(b,meet(meet(a,b),c))))) = meet(a,b) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(78,plain,
    meet(meet(a,b),join(a,join(meet(a,b),meet(b,meet(meet(a,b),c))))) = meet(a,b),
    inference(unit_resolution,[status(thm)],[77,7]) ).

tff(79,plain,
    meet(b,meet(a,b)) = meet(meet(join(meet(join(a,b),join(b,meet(a,b))),meet(a,b)),join(meet(a,b),b)),meet(a,b)),
    inference(monotonicity,[status(thm)],[70]) ).

tff(80,plain,
    meet(meet(join(meet(join(a,b),join(b,meet(a,b))),meet(a,b)),join(meet(a,b),b)),meet(a,b)) = meet(b,meet(a,b)),
    inference(symmetry,[status(thm)],[79]) ).

tff(81,plain,
    join(meet(a,b),meet(b,meet(meet(a,b),c))) = meet(b,meet(a,b)),
    inference(transitivity,[status(thm)],[51,75,80]) ).

tff(82,plain,
    join(a,join(meet(a,b),meet(b,meet(meet(a,b),c)))) = join(a,meet(b,meet(a,b))),
    inference(monotonicity,[status(thm)],[81]) ).

tff(83,plain,
    join(a,meet(b,meet(a,b))) = join(a,join(meet(a,b),meet(b,meet(meet(a,b),c)))),
    inference(symmetry,[status(thm)],[82]) ).

tff(84,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
    | ( join(a,meet(b,meet(a,b))) = a ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(85,plain,
    join(a,meet(b,meet(a,b))) = a,
    inference(unit_resolution,[status(thm)],[84,16]) ).

tff(86,plain,
    a = join(a,meet(b,meet(a,b))),
    inference(symmetry,[status(thm)],[85]) ).

tff(87,plain,
    a = join(a,join(meet(a,b),meet(b,meet(meet(a,b),c)))),
    inference(transitivity,[status(thm)],[86,83]) ).

tff(88,plain,
    meet(meet(a,b),a) = meet(meet(a,b),join(a,join(meet(a,b),meet(b,meet(meet(a,b),c))))),
    inference(monotonicity,[status(thm)],[87]) ).

tff(89,plain,
    meet(meet(a,b),a) = meet(a,b),
    inference(transitivity,[status(thm)],[88,78]) ).

tff(90,plain,
    join(meet(meet(a,b),a),meet(a,b)) = join(meet(a,b),meet(b,meet(meet(a,b),join(a,b)))),
    inference(monotonicity,[status(thm)],[89,76]) ).

tff(91,plain,
    join(meet(a,b),meet(b,meet(meet(a,b),join(a,b)))) = join(meet(meet(a,b),a),meet(a,b)),
    inference(symmetry,[status(thm)],[90]) ).

tff(92,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
    | ( join(meet(a,b),meet(b,meet(meet(a,b),join(a,b)))) = meet(a,b) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(93,plain,
    join(meet(a,b),meet(b,meet(meet(a,b),join(a,b)))) = meet(a,b),
    inference(unit_resolution,[status(thm)],[92,16]) ).

tff(94,plain,
    meet(a,b) = join(meet(a,b),meet(b,meet(meet(a,b),join(a,b)))),
    inference(symmetry,[status(thm)],[93]) ).

tff(95,plain,
    meet(a,b) = join(meet(meet(a,b),a),meet(a,b)),
    inference(transitivity,[status(thm)],[94,91]) ).

tff(96,plain,
    join(meet(a,b),a) = join(join(meet(meet(a,b),a),meet(a,b)),a),
    inference(monotonicity,[status(thm)],[95]) ).

tff(97,plain,
    join(meet(a,b),a) = a,
    inference(transitivity,[status(thm)],[96,45]) ).

tff(98,plain,
    join(meet(a,meet(b,c)),join(meet(a,b),a)) = join(meet(a,meet(b,c)),a),
    inference(monotonicity,[status(thm)],[97]) ).

tff(99,plain,
    join(meet(a,meet(b,c)),a) = join(meet(a,meet(b,c)),join(meet(a,b),a)),
    inference(symmetry,[status(thm)],[98]) ).

tff(100,plain,
    meet(meet(a,b),join(meet(a,meet(b,c)),a)) = meet(meet(a,b),join(meet(a,meet(b,c)),join(meet(a,b),a))),
    inference(monotonicity,[status(thm)],[99]) ).

tff(101,plain,
    meet(meet(a,b),join(meet(a,meet(b,c)),a)) = meet(a,b),
    inference(transitivity,[status(thm)],[100,36]) ).

tff(102,plain,
    join(meet(meet(a,b),join(meet(a,meet(b,c)),a)),meet(join(meet(a,meet(b,c)),a),meet(meet(a,b),c))) = join(meet(a,b),meet(join(meet(a,meet(b,c)),a),meet(meet(a,b),c))),
    inference(monotonicity,[status(thm)],[101]) ).

tff(103,plain,
    join(meet(a,b),meet(join(meet(a,meet(b,c)),a),meet(meet(a,b),c))) = join(meet(meet(a,b),join(meet(a,meet(b,c)),a)),meet(join(meet(a,meet(b,c)),a),meet(meet(a,b),c))),
    inference(symmetry,[status(thm)],[102]) ).

tff(104,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
    | ( join(meet(a,b),meet(join(meet(a,meet(b,c)),a),meet(meet(a,b),c))) = meet(a,b) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(105,plain,
    join(meet(a,b),meet(join(meet(a,meet(b,c)),a),meet(meet(a,b),c))) = meet(a,b),
    inference(unit_resolution,[status(thm)],[104,16]) ).

tff(106,plain,
    meet(a,b) = join(meet(a,b),meet(join(meet(a,meet(b,c)),a),meet(meet(a,b),c))),
    inference(symmetry,[status(thm)],[105]) ).

tff(107,plain,
    meet(a,b) = join(meet(meet(a,b),join(meet(a,meet(b,c)),a)),meet(join(meet(a,meet(b,c)),a),meet(meet(a,b),c))),
    inference(transitivity,[status(thm)],[106,103]) ).

tff(108,plain,
    join(meet(a,b),join(meet(a,meet(b,c)),a)) = join(join(meet(meet(a,b),join(meet(a,meet(b,c)),a)),meet(join(meet(a,meet(b,c)),a),meet(meet(a,b),c))),join(meet(a,meet(b,c)),a)),
    inference(monotonicity,[status(thm)],[107]) ).

tff(109,plain,
    join(join(meet(meet(a,b),join(meet(a,meet(b,c)),a)),meet(join(meet(a,meet(b,c)),a),meet(meet(a,b),c))),join(meet(a,meet(b,c)),a)) = join(meet(a,b),join(meet(a,meet(b,c)),a)),
    inference(symmetry,[status(thm)],[108]) ).

tff(110,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(join(meet(X,Y),meet(Y,Z)),Y) = Y )
    | ( join(join(meet(meet(a,b),join(meet(a,meet(b,c)),a)),meet(join(meet(a,meet(b,c)),a),meet(meet(a,b),c))),join(meet(a,meet(b,c)),a)) = join(meet(a,meet(b,c)),a) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(111,plain,
    join(join(meet(meet(a,b),join(meet(a,meet(b,c)),a)),meet(join(meet(a,meet(b,c)),a),meet(meet(a,b),c))),join(meet(a,meet(b,c)),a)) = join(meet(a,meet(b,c)),a),
    inference(unit_resolution,[status(thm)],[110,43]) ).

tff(112,plain,
    join(meet(a,meet(b,c)),a) = join(join(meet(meet(a,b),join(meet(a,meet(b,c)),a)),meet(join(meet(a,meet(b,c)),a),meet(meet(a,b),c))),join(meet(a,meet(b,c)),a)),
    inference(symmetry,[status(thm)],[111]) ).

tff(113,plain,
    join(meet(a,meet(b,c)),a) = join(meet(a,b),join(meet(a,meet(b,c)),a)),
    inference(transitivity,[status(thm)],[112,109]) ).

tff(114,plain,
    meet(meet(a,meet(b,c)),join(meet(a,meet(b,c)),a)) = meet(meet(a,meet(b,c)),join(meet(a,b),join(meet(a,meet(b,c)),a))),
    inference(monotonicity,[status(thm)],[113]) ).

tff(115,plain,
    meet(meet(a,meet(b,c)),join(meet(a,meet(b,c)),a)) = meet(a,meet(b,c)),
    inference(transitivity,[status(thm)],[114,34]) ).

tff(116,plain,
    meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(meet(a,meet(b,c)),join(meet(a,meet(b,c)),a))) = meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(a,meet(b,c))),
    inference(monotonicity,[status(thm)],[115]) ).

tff(117,plain,
    meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(a,meet(b,c))) = meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(meet(a,meet(b,c)),join(meet(a,meet(b,c)),a))),
    inference(symmetry,[status(thm)],[116]) ).

tff(118,plain,
    meet(a,meet(b,c)) = meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(meet(a,meet(b,c)),join(meet(a,meet(b,c)),a))),
    inference(transitivity,[status(thm)],[30,117]) ).

tff(119,plain,
    join(meet(a,meet(b,c)),meet(a,meet(b,c))) = join(meet(a,meet(b,c)),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(meet(a,meet(b,c)),join(meet(a,meet(b,c)),a)))),
    inference(monotonicity,[status(thm)],[118]) ).

tff(120,plain,
    join(meet(a,meet(b,c)),meet(a,meet(b,c))) = meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(a,meet(b,c)))),
    inference(transitivity,[status(thm)],[119,32,30,29]) ).

tff(121,plain,
    join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(a,meet(b,c)),meet(a,meet(b,c)))) = join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(a,meet(b,c))))),
    inference(monotonicity,[status(thm)],[120]) ).

tff(122,plain,
    join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(a,meet(b,c)),meet(a,meet(b,c)))) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),
    inference(transitivity,[status(thm)],[121,18]) ).

tff(123,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(join(meet(X,Y),meet(Y,Z)),Y) = Y )
    | ( join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c)) = meet(b,c) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(124,plain,
    join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c)) = meet(b,c),
    inference(unit_resolution,[status(thm)],[123,43]) ).

tff(125,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(join(meet(X,Y),meet(Y,Z)),Y) = Y )
    | ( join(join(meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),b),meet(b,c)),b) = b ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(126,plain,
    join(join(meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),b),meet(b,c)),b) = b,
    inference(unit_resolution,[status(thm)],[125,43]) ).

tff(127,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(meet(join(X,Y),join(Y,Z)),Y) = Y )
    | ( meet(meet(join(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c))),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))) = join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(128,plain,
    meet(meet(join(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c))),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))) = join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),
    inference(unit_resolution,[status(thm)],[127,25]) ).

tff(129,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
    | ( join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(meet(b,meet(b,c)),meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c)))) = join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(130,plain,
    join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(meet(b,meet(b,c)),meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c)))) = join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),
    inference(unit_resolution,[status(thm)],[129,16]) ).

tff(131,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c)))) = join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(132,plain,
    meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c)))) = join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),
    inference(unit_resolution,[status(thm)],[131,7]) ).

tff(133,plain,
    join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c))) = join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c)),
    inference(monotonicity,[status(thm)],[124]) ).

tff(134,plain,
    join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c)) = join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c))),
    inference(symmetry,[status(thm)],[133]) ).

tff(135,plain,
    meet(b,c) = join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c)),
    inference(symmetry,[status(thm)],[124]) ).

tff(136,plain,
    meet(b,c) = join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c))),
    inference(transitivity,[status(thm)],[135,134]) ).

tff(137,plain,
    meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c)) = meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c)))),
    inference(monotonicity,[status(thm)],[136]) ).

tff(138,plain,
    meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c)) = join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),
    inference(transitivity,[status(thm)],[137,132]) ).

tff(139,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
    | ( join(b,meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c))) = b ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(140,plain,
    join(b,meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c))) = b,
    inference(unit_resolution,[status(thm)],[139,16]) ).

tff(141,plain,
    meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c)))) = meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c)),
    inference(symmetry,[status(thm)],[137]) ).

tff(142,plain,
    join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))) = meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c)))),
    inference(symmetry,[status(thm)],[132]) ).

tff(143,plain,
    join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))) = meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c)),
    inference(transitivity,[status(thm)],[142,141]) ).

tff(144,plain,
    join(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))) = join(b,meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c))),
    inference(monotonicity,[status(thm)],[143]) ).

tff(145,plain,
    join(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))) = b,
    inference(transitivity,[status(thm)],[144,140]) ).

tff(146,plain,
    meet(join(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c))) = meet(b,meet(b,c)),
    inference(monotonicity,[status(thm)],[145,124]) ).

tff(147,plain,
    meet(b,meet(b,c)) = meet(join(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c))),
    inference(symmetry,[status(thm)],[146]) ).

tff(148,plain,
    meet(meet(b,meet(b,c)),meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c))) = meet(meet(join(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c))),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),
    inference(monotonicity,[status(thm)],[147,138]) ).

tff(149,plain,
    meet(meet(join(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c))),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))) = meet(meet(b,meet(b,c)),meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c))),
    inference(symmetry,[status(thm)],[148]) ).

tff(150,plain,
    join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))) = meet(meet(join(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c))),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),
    inference(symmetry,[status(thm)],[128]) ).

tff(151,plain,
    join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))) = meet(meet(b,meet(b,c)),meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c))),
    inference(transitivity,[status(thm)],[150,149]) ).

tff(152,plain,
    join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))) = join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(meet(b,meet(b,c)),meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c)))),
    inference(monotonicity,[status(thm)],[151]) ).

tff(153,plain,
    join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))) = join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),
    inference(transitivity,[status(thm)],[152,130]) ).

tff(154,plain,
    meet(meet(b,meet(b,c)),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))) = meet(meet(join(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c))),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),
    inference(monotonicity,[status(thm)],[147,153]) ).

tff(155,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(meet(b,meet(b,c)),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))) = meet(b,meet(b,c)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(156,plain,
    meet(meet(b,meet(b,c)),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))) = meet(b,meet(b,c)),
    inference(unit_resolution,[status(thm)],[155,7]) ).

tff(157,plain,
    meet(b,meet(b,c)) = meet(meet(b,meet(b,c)),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),
    inference(symmetry,[status(thm)],[156]) ).

tff(158,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(meet(b,meet(b,c)),join(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))) = meet(b,meet(b,c)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(159,plain,
    meet(meet(b,meet(b,c)),join(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))) = meet(b,meet(b,c)),
    inference(unit_resolution,[status(thm)],[158,7]) ).

tff(160,plain,
    join(b,meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c))) = join(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),
    inference(symmetry,[status(thm)],[144]) ).

tff(161,plain,
    b = join(b,meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c))),
    inference(symmetry,[status(thm)],[140]) ).

tff(162,plain,
    b = join(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),
    inference(transitivity,[status(thm)],[161,160]) ).

tff(163,plain,
    meet(meet(join(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c))),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))) = meet(meet(b,meet(b,c)),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),
    inference(symmetry,[status(thm)],[154]) ).

tff(164,plain,
    join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))) = meet(b,meet(b,c)),
    inference(transitivity,[status(thm)],[150,163,156]) ).

tff(165,plain,
    meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),b) = meet(meet(b,meet(b,c)),join(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),
    inference(monotonicity,[status(thm)],[164,162]) ).

tff(166,plain,
    meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),b) = join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),
    inference(transitivity,[status(thm)],[165,159,157,154,128]) ).

tff(167,plain,
    join(meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),b),meet(b,c)) = join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c)),
    inference(monotonicity,[status(thm)],[166]) ).

tff(168,plain,
    join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c)) = join(meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),b),meet(b,c)),
    inference(symmetry,[status(thm)],[167]) ).

tff(169,plain,
    meet(b,c) = join(meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),b),meet(b,c)),
    inference(transitivity,[status(thm)],[135,168]) ).

tff(170,plain,
    join(meet(b,c),b) = join(join(meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),b),meet(b,c)),b),
    inference(monotonicity,[status(thm)],[169]) ).

tff(171,plain,
    join(meet(b,c),b) = b,
    inference(transitivity,[status(thm)],[170,126]) ).

tff(172,plain,
    join(meet(b,c),join(meet(b,c),b)) = join(join(meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),b),meet(b,c)),b),
    inference(monotonicity,[status(thm)],[169,171]) ).

tff(173,plain,
    join(join(meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),b),meet(b,c)),b) = join(meet(b,c),join(meet(b,c),b)),
    inference(symmetry,[status(thm)],[172]) ).

tff(174,plain,
    join(meet(b,c),b) = join(meet(b,c),join(meet(b,c),b)),
    inference(transitivity,[status(thm)],[170,173]) ).

tff(175,plain,
    meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c)),join(meet(b,c),b)) = meet(meet(b,c),join(meet(b,c),join(meet(b,c),b))),
    inference(monotonicity,[status(thm)],[124,174]) ).

tff(176,plain,
    meet(meet(b,c),join(meet(b,c),join(meet(b,c),b))) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c)),join(meet(b,c),b)),
    inference(symmetry,[status(thm)],[175]) ).

tff(177,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(meet(b,c),join(meet(b,c),join(meet(b,c),b))) = meet(b,c) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(178,plain,
    meet(meet(b,c),join(meet(b,c),join(meet(b,c),b))) = meet(b,c),
    inference(unit_resolution,[status(thm)],[177,7]) ).

tff(179,plain,
    meet(b,c) = meet(meet(b,c),join(meet(b,c),join(meet(b,c),b))),
    inference(symmetry,[status(thm)],[178]) ).

tff(180,plain,
    meet(b,c) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c)),join(meet(b,c),b)),
    inference(transitivity,[status(thm)],[179,176]) ).

tff(181,plain,
    meet(meet(b,c),meet(b,c)) = meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c)),join(meet(b,c),b)),meet(b,c)),
    inference(monotonicity,[status(thm)],[180]) ).

tff(182,plain,
    meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c)),join(meet(b,c),b)),meet(b,c)) = meet(meet(b,c),meet(b,c)),
    inference(symmetry,[status(thm)],[181]) ).

tff(183,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(meet(join(X,Y),join(Y,Z)),Y) = Y )
    | ( meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c)),join(meet(b,c),b)),meet(b,c)) = meet(b,c) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(184,plain,
    meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c)),join(meet(b,c),b)),meet(b,c)) = meet(b,c),
    inference(unit_resolution,[status(thm)],[183,25]) ).

tff(185,plain,
    meet(b,c) = meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c)),join(meet(b,c),b)),meet(b,c)),
    inference(symmetry,[status(thm)],[184]) ).

tff(186,plain,
    meet(b,c) = meet(meet(b,c),meet(b,c)),
    inference(transitivity,[status(thm)],[185,182]) ).

tff(187,plain,
    join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c)) = join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),
    inference(monotonicity,[status(thm)],[164,186]) ).

tff(188,plain,
    join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))) = join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c)),
    inference(symmetry,[status(thm)],[187]) ).

tff(189,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(join(meet(X,Y),meet(Y,Z)),Y) = Y )
    | ( join(join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))) = join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(190,plain,
    join(join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))) = join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),
    inference(unit_resolution,[status(thm)],[189,43]) ).

tff(191,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(meet(b,c),join(a,join(meet(b,c),b))) = meet(b,c) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(192,plain,
    meet(meet(b,c),join(a,join(meet(b,c),b))) = meet(b,c),
    inference(unit_resolution,[status(thm)],[191,7]) ).

tff(193,plain,
    join(a,join(meet(b,c),b)) = join(a,b),
    inference(monotonicity,[status(thm)],[171]) ).

tff(194,plain,
    join(a,b) = join(a,join(meet(b,c),b)),
    inference(symmetry,[status(thm)],[193]) ).

tff(195,plain,
    meet(meet(b,c),join(a,b)) = meet(meet(b,c),join(a,join(meet(b,c),b))),
    inference(monotonicity,[status(thm)],[194]) ).

tff(196,plain,
    meet(meet(b,c),join(a,b)) = meet(b,c),
    inference(transitivity,[status(thm)],[195,192]) ).

tff(197,plain,
    meet(a,meet(meet(b,c),join(a,b))) = meet(a,meet(b,c)),
    inference(monotonicity,[status(thm)],[196]) ).

tff(198,plain,
    meet(a,meet(b,c)) = meet(a,meet(meet(b,c),join(a,b))),
    inference(symmetry,[status(thm)],[197]) ).

tff(199,plain,
    join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))) = meet(b,c),
    inference(transitivity,[status(thm)],[188,124]) ).

tff(200,plain,
    join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))) = join(meet(b,c),meet(a,meet(meet(b,c),join(a,b)))),
    inference(monotonicity,[status(thm)],[199,198]) ).

tff(201,plain,
    join(meet(b,c),meet(a,meet(meet(b,c),join(a,b)))) = join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),
    inference(symmetry,[status(thm)],[200]) ).

tff(202,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
    | ( join(meet(b,c),meet(a,meet(meet(b,c),join(a,b)))) = meet(b,c) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(203,plain,
    join(meet(b,c),meet(a,meet(meet(b,c),join(a,b)))) = meet(b,c),
    inference(unit_resolution,[status(thm)],[202,16]) ).

tff(204,plain,
    meet(b,c) = join(meet(b,c),meet(a,meet(meet(b,c),join(a,b)))),
    inference(symmetry,[status(thm)],[203]) ).

tff(205,plain,
    join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))) = join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),
    inference(transitivity,[status(thm)],[188,124,204,201]) ).

tff(206,plain,
    meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(meet(a,meet(b,c)),a)) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),
    inference(monotonicity,[status(thm)],[205]) ).

tff(207,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(208,plain,
    meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),
    inference(unit_resolution,[status(thm)],[207,7]) ).

tff(209,plain,
    meet(meet(join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(meet(a,meet(b,c)),a))) = meet(meet(join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),
    inference(monotonicity,[status(thm)],[206]) ).

tff(210,plain,
    meet(meet(join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = meet(meet(join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(meet(a,meet(b,c)),a))),
    inference(symmetry,[status(thm)],[209]) ).

tff(211,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(meet(join(X,Y),join(Y,Z)),Y) = Y )
    | ( meet(meet(join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(212,plain,
    meet(meet(join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),
    inference(unit_resolution,[status(thm)],[211,25]) ).

tff(213,plain,
    meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)) = meet(meet(join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),
    inference(symmetry,[status(thm)],[212]) ).

tff(214,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(join(meet(X,Y),meet(Y,Z)),Y) = Y )
    | ( join(join(meet(meet(join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(215,plain,
    join(join(meet(meet(join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),
    inference(unit_resolution,[status(thm)],[214,43]) ).

tff(216,plain,
    join(meet(meet(join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),
    inference(monotonicity,[status(thm)],[212]) ).

tff(217,plain,
    join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = join(meet(meet(join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),
    inference(symmetry,[status(thm)],[216]) ).

tff(218,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
    | ( join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(219,plain,
    join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),
    inference(unit_resolution,[status(thm)],[218,16]) ).

tff(220,plain,
    meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)) = join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),
    inference(symmetry,[status(thm)],[219]) ).

tff(221,plain,
    meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)) = join(meet(meet(join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),
    inference(transitivity,[status(thm)],[220,217]) ).

tff(222,plain,
    join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = join(join(meet(meet(join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),
    inference(monotonicity,[status(thm)],[221]) ).

tff(223,plain,
    join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = meet(meet(join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(meet(a,meet(b,c)),a))),
    inference(transitivity,[status(thm)],[222,215,213,210]) ).

tff(224,plain,
    join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))) = join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(meet(join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(monotonicity,[status(thm)],[223]) ).

tff(225,plain,
    join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(meet(join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(meet(a,meet(b,c)),a)))) = join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(symmetry,[status(thm)],[224]) ).

tff(226,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
    | ( join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(meet(join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(meet(a,meet(b,c)),a)))) = join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(227,plain,
    join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(meet(join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(meet(a,meet(b,c)),a)))) = join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),
    inference(unit_resolution,[status(thm)],[226,16]) ).

tff(228,plain,
    join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))) = join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(meet(join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(symmetry,[status(thm)],[227]) ).

tff(229,plain,
    join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))) = join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(transitivity,[status(thm)],[228,225]) ).

tff(230,plain,
    meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))) = meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),
    inference(monotonicity,[status(thm)],[229]) ).

tff(231,plain,
    meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),
    inference(transitivity,[status(thm)],[230,208]) ).

tff(232,plain,
    join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(meet(a,meet(b,c)),a))) = join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),
    inference(monotonicity,[status(thm)],[231,206]) ).

tff(233,plain,
    join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(meet(a,meet(b,c)),a))),
    inference(symmetry,[status(thm)],[232]) ).

tff(234,plain,
    join(join(meet(meet(join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),
    inference(symmetry,[status(thm)],[222]) ).

tff(235,plain,
    meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)) = join(join(meet(meet(join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),
    inference(symmetry,[status(thm)],[215]) ).

tff(236,plain,
    meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)) = join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(meet(a,meet(b,c)),a))),
    inference(transitivity,[status(thm)],[235,234,233]) ).

tff(237,plain,
    join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))) = join(join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),
    inference(monotonicity,[status(thm)],[236]) ).

tff(238,plain,
    join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))) = meet(b,c),
    inference(transitivity,[status(thm)],[237,190,188,124]) ).

tff(239,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
    | ( join(a,meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,join(join(c,join(c,c)),join(join(a,b),join(a,b)))))) = a ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(240,plain,
    join(a,meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,join(join(c,join(c,c)),join(join(a,b),join(a,b)))))) = a,
    inference(unit_resolution,[status(thm)],[239,16]) ).

tff(241,plain,
    meet(a,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))) = meet(a,meet(b,c)),
    inference(monotonicity,[status(thm)],[199]) ).

tff(242,plain,
    meet(a,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))) = meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(meet(a,meet(b,c)),join(meet(a,meet(b,c)),a))),
    inference(transitivity,[status(thm)],[241,30,117]) ).

tff(243,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(meet(a,meet(b,c)),join(a,join(meet(a,meet(b,c)),meet(a,meet(b,c))))) = meet(a,meet(b,c)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(244,plain,
    meet(meet(a,meet(b,c)),join(a,join(meet(a,meet(b,c)),meet(a,meet(b,c))))) = meet(a,meet(b,c)),
    inference(unit_resolution,[status(thm)],[243,7]) ).

tff(245,plain,
    meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(a,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))) = meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(a,meet(b,c))),
    inference(monotonicity,[status(thm)],[241]) ).

tff(246,plain,
    meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(a,meet(b,c))) = meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(a,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),
    inference(symmetry,[status(thm)],[245]) ).

tff(247,plain,
    join(meet(a,meet(b,c)),meet(a,meet(b,c))) = meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(a,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),
    inference(transitivity,[status(thm)],[119,32,30,246]) ).

tff(248,plain,
    join(a,join(meet(a,meet(b,c)),meet(a,meet(b,c)))) = join(a,meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(a,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))))),
    inference(monotonicity,[status(thm)],[247]) ).

tff(249,plain,
    join(a,meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(a,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))))) = join(a,join(meet(a,meet(b,c)),meet(a,meet(b,c)))),
    inference(symmetry,[status(thm)],[248]) ).

tff(250,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
    | ( join(a,meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(a,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))))) = a ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(251,plain,
    join(a,meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(a,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))))) = a,
    inference(unit_resolution,[status(thm)],[250,16]) ).

tff(252,plain,
    a = join(a,meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(a,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))))),
    inference(symmetry,[status(thm)],[251]) ).

tff(253,plain,
    a = join(a,join(meet(a,meet(b,c)),meet(a,meet(b,c)))),
    inference(transitivity,[status(thm)],[252,249]) ).

tff(254,plain,
    meet(meet(a,meet(b,c)),a) = meet(meet(a,meet(b,c)),join(a,join(meet(a,meet(b,c)),meet(a,meet(b,c))))),
    inference(monotonicity,[status(thm)],[253]) ).

tff(255,plain,
    meet(meet(a,meet(b,c)),a) = meet(a,meet(b,c)),
    inference(transitivity,[status(thm)],[254,244]) ).

tff(256,plain,
    join(meet(meet(a,meet(b,c)),a),meet(a,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))) = join(meet(a,meet(b,c)),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(meet(a,meet(b,c)),join(meet(a,meet(b,c)),a)))),
    inference(monotonicity,[status(thm)],[255,242]) ).

tff(257,plain,
    join(meet(a,meet(b,c)),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(meet(a,meet(b,c)),join(meet(a,meet(b,c)),a)))) = join(meet(meet(a,meet(b,c)),a),meet(a,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),
    inference(symmetry,[status(thm)],[256]) ).

tff(258,plain,
    meet(a,meet(b,c)) = join(meet(a,meet(b,c)),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(meet(a,meet(b,c)),join(meet(a,meet(b,c)),a)))),
    inference(symmetry,[status(thm)],[32]) ).

tff(259,plain,
    meet(a,meet(b,c)) = join(meet(meet(a,meet(b,c)),a),meet(a,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),
    inference(transitivity,[status(thm)],[258,257]) ).

tff(260,plain,
    join(meet(a,meet(b,c)),a) = join(join(meet(meet(a,meet(b,c)),a),meet(a,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),a),
    inference(monotonicity,[status(thm)],[259]) ).

tff(261,plain,
    join(join(meet(meet(a,meet(b,c)),a),meet(a,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),a) = join(meet(a,meet(b,c)),a),
    inference(symmetry,[status(thm)],[260]) ).

tff(262,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(join(meet(X,Y),meet(Y,Z)),Y) = Y )
    | ( join(join(meet(meet(a,meet(b,c)),a),meet(a,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),a) = a ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(263,plain,
    join(join(meet(meet(a,meet(b,c)),a),meet(a,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),a) = a,
    inference(unit_resolution,[status(thm)],[262,43]) ).

tff(264,plain,
    a = join(join(meet(meet(a,meet(b,c)),a),meet(a,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),a),
    inference(symmetry,[status(thm)],[263]) ).

tff(265,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(a,join(join(c,join(c,c)),join(a,b))) = a ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(266,plain,
    meet(a,join(join(c,join(c,c)),join(a,b))) = a,
    inference(unit_resolution,[status(thm)],[265,7]) ).

tff(267,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(join(meet(X,Y),meet(Y,Z)),Y) = Y )
    | ( join(join(meet(join(a,b),b),meet(b,join(a,b))),b) = b ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(268,plain,
    join(join(meet(join(a,b),b),meet(b,join(a,b))),b) = b,
    inference(unit_resolution,[status(thm)],[267,43]) ).

tff(269,plain,
    meet(meet(join(a,b),join(b,meet(a,b))),meet(meet(join(a,b),join(b,meet(a,b))),b)) = meet(meet(join(a,b),join(b,meet(a,b))),b),
    inference(monotonicity,[status(thm)],[62]) ).

tff(270,plain,
    meet(meet(join(a,b),join(b,meet(a,b))),meet(meet(join(a,b),join(b,meet(a,b))),b)) = b,
    inference(transitivity,[status(thm)],[269,62]) ).

tff(271,plain,
    meet(meet(join(a,b),join(b,meet(a,b))),b) = meet(meet(join(a,b),join(b,meet(a,b))),meet(meet(join(a,b),join(b,meet(a,b))),b)),
    inference(symmetry,[status(thm)],[269]) ).

tff(272,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(b,join(a,join(b,meet(a,meet(b,c))))) = b ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(273,plain,
    meet(b,join(a,join(b,meet(a,meet(b,c))))) = b,
    inference(unit_resolution,[status(thm)],[272,7]) ).

tff(274,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
    | ( join(b,meet(a,meet(b,c))) = b ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(275,plain,
    join(b,meet(a,meet(b,c))) = b,
    inference(unit_resolution,[status(thm)],[274,16]) ).

tff(276,plain,
    join(a,join(b,meet(a,meet(b,c)))) = join(a,b),
    inference(monotonicity,[status(thm)],[275]) ).

tff(277,plain,
    join(a,b) = join(a,join(b,meet(a,meet(b,c)))),
    inference(symmetry,[status(thm)],[276]) ).

tff(278,plain,
    meet(b,join(a,b)) = meet(b,join(a,join(b,meet(a,meet(b,c))))),
    inference(monotonicity,[status(thm)],[277]) ).

tff(279,plain,
    meet(b,join(a,b)) = meet(meet(join(a,b),join(b,meet(a,b))),meet(meet(join(a,b),join(b,meet(a,b))),b)),
    inference(transitivity,[status(thm)],[278,273,69,271]) ).

tff(280,plain,
    meet(b,join(a,b)) = b,
    inference(transitivity,[status(thm)],[278,273]) ).

tff(281,plain,
    meet(a,meet(b,join(a,b))) = meet(a,b),
    inference(monotonicity,[status(thm)],[280]) ).

tff(282,plain,
    meet(a,b) = meet(a,meet(b,join(a,b))),
    inference(symmetry,[status(thm)],[281]) ).

tff(283,plain,
    join(b,meet(a,b)) = join(b,meet(a,meet(b,join(a,b)))),
    inference(monotonicity,[status(thm)],[282]) ).

tff(284,plain,
    join(b,meet(a,meet(b,join(a,b)))) = join(b,meet(a,b)),
    inference(symmetry,[status(thm)],[283]) ).

tff(285,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
    | ( join(b,meet(a,meet(b,join(a,b)))) = b ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(286,plain,
    join(b,meet(a,meet(b,join(a,b)))) = b,
    inference(unit_resolution,[status(thm)],[285,16]) ).

tff(287,plain,
    b = join(b,meet(a,meet(b,join(a,b)))),
    inference(symmetry,[status(thm)],[286]) ).

tff(288,plain,
    b = join(b,meet(a,b)),
    inference(transitivity,[status(thm)],[287,284]) ).

tff(289,plain,
    meet(join(a,b),b) = meet(join(a,b),join(b,meet(a,b))),
    inference(monotonicity,[status(thm)],[288]) ).

tff(290,plain,
    join(meet(join(a,b),b),meet(b,join(a,b))) = join(meet(join(a,b),join(b,meet(a,b))),meet(meet(join(a,b),join(b,meet(a,b))),meet(meet(join(a,b),join(b,meet(a,b))),b))),
    inference(monotonicity,[status(thm)],[289,279]) ).

tff(291,plain,
    join(meet(join(a,b),join(b,meet(a,b))),meet(meet(join(a,b),join(b,meet(a,b))),meet(meet(join(a,b),join(b,meet(a,b))),b))) = join(meet(join(a,b),b),meet(b,join(a,b))),
    inference(symmetry,[status(thm)],[290]) ).

tff(292,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
    | ( join(meet(join(a,b),join(b,meet(a,b))),meet(meet(join(a,b),join(b,meet(a,b))),meet(meet(join(a,b),join(b,meet(a,b))),b))) = meet(join(a,b),join(b,meet(a,b))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(293,plain,
    join(meet(join(a,b),join(b,meet(a,b))),meet(meet(join(a,b),join(b,meet(a,b))),meet(meet(join(a,b),join(b,meet(a,b))),b))) = meet(join(a,b),join(b,meet(a,b))),
    inference(unit_resolution,[status(thm)],[292,16]) ).

tff(294,plain,
    meet(join(a,b),join(b,meet(a,b))) = join(meet(join(a,b),join(b,meet(a,b))),meet(meet(join(a,b),join(b,meet(a,b))),meet(meet(join(a,b),join(b,meet(a,b))),b))),
    inference(symmetry,[status(thm)],[293]) ).

tff(295,plain,
    meet(join(a,b),join(b,meet(a,b))) = join(meet(join(a,b),b),meet(b,join(a,b))),
    inference(transitivity,[status(thm)],[294,291]) ).

tff(296,plain,
    join(meet(join(a,b),join(b,meet(a,b))),meet(meet(join(a,b),join(b,meet(a,b))),meet(meet(join(a,b),join(b,meet(a,b))),b))) = join(join(meet(join(a,b),b),meet(b,join(a,b))),b),
    inference(monotonicity,[status(thm)],[295,270]) ).

tff(297,plain,
    meet(join(a,b),b) = b,
    inference(transitivity,[status(thm)],[289,294,296,268]) ).

tff(298,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(a,join(b,join(a,b))) = a ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(299,plain,
    meet(a,join(b,join(a,b))) = a,
    inference(unit_resolution,[status(thm)],[298,7]) ).

tff(300,plain,
    meet(meet(a,b),join(a,b)) = join(meet(a,b),meet(b,meet(meet(a,b),c))),
    inference(transitivity,[status(thm)],[57,47,52]) ).

tff(301,plain,
    join(meet(meet(a,b),join(a,b)),meet(join(a,b),b)) = join(join(meet(a,b),meet(b,meet(meet(a,b),c))),b),
    inference(monotonicity,[status(thm)],[300,297]) ).

tff(302,plain,
    join(join(meet(a,b),meet(b,meet(meet(a,b),c))),b) = join(meet(meet(a,b),join(a,b)),meet(join(a,b),b)),
    inference(symmetry,[status(thm)],[301]) ).

tff(303,plain,
    b = join(join(meet(a,b),meet(b,meet(meet(a,b),c))),b),
    inference(symmetry,[status(thm)],[49]) ).

tff(304,plain,
    b = join(meet(meet(a,b),join(a,b)),meet(join(a,b),b)),
    inference(transitivity,[status(thm)],[303,302]) ).

tff(305,plain,
    join(b,join(a,b)) = join(join(meet(meet(a,b),join(a,b)),meet(join(a,b),b)),join(a,b)),
    inference(monotonicity,[status(thm)],[304]) ).

tff(306,plain,
    join(join(meet(meet(a,b),join(a,b)),meet(join(a,b),b)),join(a,b)) = join(b,join(a,b)),
    inference(symmetry,[status(thm)],[305]) ).

tff(307,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(join(meet(X,Y),meet(Y,Z)),Y) = Y )
    | ( join(join(meet(meet(a,b),join(a,b)),meet(join(a,b),b)),join(a,b)) = join(a,b) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(308,plain,
    join(join(meet(meet(a,b),join(a,b)),meet(join(a,b),b)),join(a,b)) = join(a,b),
    inference(unit_resolution,[status(thm)],[307,43]) ).

tff(309,plain,
    join(a,b) = join(join(meet(meet(a,b),join(a,b)),meet(join(a,b),b)),join(a,b)),
    inference(symmetry,[status(thm)],[308]) ).

tff(310,plain,
    join(a,b) = join(b,join(a,b)),
    inference(transitivity,[status(thm)],[309,306]) ).

tff(311,plain,
    meet(a,join(a,b)) = meet(a,join(b,join(a,b))),
    inference(monotonicity,[status(thm)],[310]) ).

tff(312,plain,
    meet(a,join(a,b)) = a,
    inference(transitivity,[status(thm)],[311,299]) ).

tff(313,plain,
    join(meet(a,join(a,b)),meet(join(a,b),b)) = join(a,b),
    inference(monotonicity,[status(thm)],[312,297]) ).

tff(314,plain,
    join(a,b) = join(meet(a,join(a,b)),meet(join(a,b),b)),
    inference(symmetry,[status(thm)],[313]) ).

tff(315,plain,
    join(join(a,b),join(a,b)) = join(join(meet(a,join(a,b)),meet(join(a,b),b)),join(a,b)),
    inference(monotonicity,[status(thm)],[314]) ).

tff(316,plain,
    join(join(meet(a,join(a,b)),meet(join(a,b),b)),join(a,b)) = join(join(a,b),join(a,b)),
    inference(symmetry,[status(thm)],[315]) ).

tff(317,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(join(meet(X,Y),meet(Y,Z)),Y) = Y )
    | ( join(join(meet(a,join(a,b)),meet(join(a,b),b)),join(a,b)) = join(a,b) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(318,plain,
    join(join(meet(a,join(a,b)),meet(join(a,b),b)),join(a,b)) = join(a,b),
    inference(unit_resolution,[status(thm)],[317,43]) ).

tff(319,plain,
    join(a,b) = join(join(meet(a,join(a,b)),meet(join(a,b),b)),join(a,b)),
    inference(symmetry,[status(thm)],[318]) ).

tff(320,plain,
    join(a,b) = join(join(a,b),join(a,b)),
    inference(transitivity,[status(thm)],[319,316]) ).

tff(321,plain,
    join(join(c,join(c,c)),join(a,b)) = join(join(c,join(c,c)),join(join(a,b),join(a,b))),
    inference(monotonicity,[status(thm)],[320]) ).

tff(322,plain,
    join(join(c,join(c,c)),join(join(a,b),join(a,b))) = join(join(c,join(c,c)),join(a,b)),
    inference(symmetry,[status(thm)],[321]) ).

tff(323,plain,
    meet(a,join(join(c,join(c,c)),join(join(a,b),join(a,b)))) = meet(a,join(join(c,join(c,c)),join(a,b))),
    inference(monotonicity,[status(thm)],[322]) ).

tff(324,plain,
    meet(a,join(join(c,join(c,c)),join(join(a,b),join(a,b)))) = join(meet(a,meet(b,c)),a),
    inference(transitivity,[status(thm)],[323,266,264,261]) ).

tff(325,plain,
    meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,join(join(c,join(c,c)),join(join(a,b),join(a,b))))) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),
    inference(monotonicity,[status(thm)],[205,324]) ).

tff(326,plain,
    meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)) = meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,join(join(c,join(c,c)),join(join(a,b),join(a,b))))),
    inference(symmetry,[status(thm)],[325]) ).

tff(327,plain,
    join(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = join(a,meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,join(join(c,join(c,c)),join(join(a,b),join(a,b)))))),
    inference(monotonicity,[status(thm)],[326]) ).

tff(328,plain,
    join(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = a,
    inference(transitivity,[status(thm)],[327,240]) ).

tff(329,plain,
    meet(join(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))) = meet(a,meet(b,c)),
    inference(monotonicity,[status(thm)],[328,238]) ).

tff(330,plain,
    meet(a,meet(b,c)) = meet(join(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),
    inference(symmetry,[status(thm)],[329]) ).

tff(331,plain,
    meet(meet(a,meet(b,c)),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(a,meet(b,c)),meet(a,meet(b,c))))) = meet(meet(join(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),
    inference(monotonicity,[status(thm)],[330,122]) ).

tff(332,plain,
    meet(meet(join(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = meet(meet(a,meet(b,c)),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(a,meet(b,c)),meet(a,meet(b,c))))),
    inference(symmetry,[status(thm)],[331]) ).

tff(333,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(meet(join(X,Y),join(Y,Z)),Y) = Y )
    | ( meet(meet(join(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(334,plain,
    meet(meet(join(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),
    inference(unit_resolution,[status(thm)],[333,25]) ).

tff(335,plain,
    meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)) = meet(meet(join(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),
    inference(symmetry,[status(thm)],[334]) ).

tff(336,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(b,meet(meet(a,b),c)),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(337,plain,
    meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(b,meet(meet(a,b),c)),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),
    inference(unit_resolution,[status(thm)],[336,7]) ).

tff(338,plain,
    meet(a,b) = meet(b,meet(a,b)),
    inference(transitivity,[status(thm)],[75,80]) ).

tff(339,plain,
    join(a,meet(a,b)) = join(a,meet(b,meet(a,b))),
    inference(monotonicity,[status(thm)],[338]) ).

tff(340,plain,
    join(a,meet(a,b)) = a,
    inference(transitivity,[status(thm)],[339,85]) ).

tff(341,plain,
    join(meet(a,b),join(a,meet(a,b))) = join(join(meet(meet(a,b),a),meet(a,b)),a),
    inference(monotonicity,[status(thm)],[95,340]) ).

tff(342,plain,
    join(join(meet(meet(a,b),a),meet(a,b)),a) = join(meet(a,b),join(a,meet(a,b))),
    inference(symmetry,[status(thm)],[341]) ).

tff(343,plain,
    a = join(join(meet(meet(a,b),a),meet(a,b)),a),
    inference(symmetry,[status(thm)],[45]) ).

tff(344,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(join(meet(X,Y),meet(Y,Z)),Y) = Y )
    | ( join(join(meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),a),meet(a,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),a) = a ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(345,plain,
    join(join(meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),a),meet(a,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),a) = a,
    inference(unit_resolution,[status(thm)],[344,43]) ).

tff(346,plain,
    meet(a,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))) = meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(a,meet(b,c)))),
    inference(transitivity,[status(thm)],[241,30,29]) ).

tff(347,plain,
    a = join(meet(a,meet(b,c)),a),
    inference(transitivity,[status(thm)],[264,261]) ).

tff(348,plain,
    meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),a) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),
    inference(monotonicity,[status(thm)],[205,347]) ).

tff(349,plain,
    join(meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),a),meet(a,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))) = join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(a,meet(b,c))))),
    inference(monotonicity,[status(thm)],[348,346]) ).

tff(350,plain,
    join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(a,meet(b,c))))) = join(meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),a),meet(a,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),
    inference(symmetry,[status(thm)],[349]) ).

tff(351,plain,
    meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)) = join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(a,meet(b,c))))),
    inference(symmetry,[status(thm)],[18]) ).

tff(352,plain,
    meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)) = join(meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),a),meet(a,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),
    inference(transitivity,[status(thm)],[351,350]) ).

tff(353,plain,
    join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),a) = join(join(meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),a),meet(a,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),a),
    inference(monotonicity,[status(thm)],[352]) ).

tff(354,plain,
    join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),a) = join(meet(a,b),join(a,meet(a,b))),
    inference(transitivity,[status(thm)],[353,345,343,342]) ).

tff(355,plain,
    meet(join(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),a)) = meet(a,join(meet(a,b),join(a,meet(a,b)))),
    inference(monotonicity,[status(thm)],[328,354]) ).

tff(356,plain,
    meet(a,join(meet(a,b),join(a,meet(a,b)))) = meet(join(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),a)),
    inference(symmetry,[status(thm)],[355]) ).

tff(357,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(a,join(meet(a,b),join(a,meet(a,b)))) = a ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(358,plain,
    meet(a,join(meet(a,b),join(a,meet(a,b)))) = a,
    inference(unit_resolution,[status(thm)],[357,7]) ).

tff(359,plain,
    a = meet(a,join(meet(a,b),join(a,meet(a,b)))),
    inference(symmetry,[status(thm)],[358]) ).

tff(360,plain,
    a = meet(join(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),a)),
    inference(transitivity,[status(thm)],[359,356]) ).

tff(361,plain,
    meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = meet(meet(join(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),
    inference(monotonicity,[status(thm)],[360]) ).

tff(362,plain,
    meet(meet(join(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),
    inference(symmetry,[status(thm)],[361]) ).

tff(363,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(meet(join(X,Y),join(Y,Z)),Y) = Y )
    | ( meet(meet(join(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(364,plain,
    meet(meet(join(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),
    inference(unit_resolution,[status(thm)],[363,25]) ).

tff(365,plain,
    meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)) = meet(meet(join(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),
    inference(symmetry,[status(thm)],[364]) ).

tff(366,plain,
    join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),
    inference(transitivity,[status(thm)],[222,215,365,362]) ).

tff(367,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
    | ( join(meet(b,meet(meet(a,b),c)),meet(b,meet(meet(b,meet(meet(a,b),c)),join(meet(b,meet(meet(a,b),c)),b)))) = meet(b,meet(meet(a,b),c)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(368,plain,
    join(meet(b,meet(meet(a,b),c)),meet(b,meet(meet(b,meet(meet(a,b),c)),join(meet(b,meet(meet(a,b),c)),b)))) = meet(b,meet(meet(a,b),c)),
    inference(unit_resolution,[status(thm)],[367,16]) ).

tff(369,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(meet(b,meet(meet(a,b),c)),join(b,join(meet(b,meet(meet(a,b),c)),b))) = meet(b,meet(meet(a,b),c)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(370,plain,
    meet(meet(b,meet(meet(a,b),c)),join(b,join(meet(b,meet(meet(a,b),c)),b))) = meet(b,meet(meet(a,b),c)),
    inference(unit_resolution,[status(thm)],[369,7]) ).

tff(371,plain,
    b = join(b,meet(a,meet(b,c))),
    inference(symmetry,[status(thm)],[275]) ).

tff(372,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(b,join(meet(a,b),join(b,meet(b,meet(b,c))))) = b ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(373,plain,
    meet(b,join(meet(a,b),join(b,meet(b,meet(b,c))))) = b,
    inference(unit_resolution,[status(thm)],[372,7]) ).

tff(374,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
    | ( join(b,meet(b,meet(b,c))) = b ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(375,plain,
    join(b,meet(b,meet(b,c))) = b,
    inference(unit_resolution,[status(thm)],[374,16]) ).

tff(376,plain,
    join(meet(a,b),join(b,meet(b,meet(b,c)))) = join(join(meet(a,b),meet(b,meet(meet(a,b),c))),b),
    inference(monotonicity,[status(thm)],[52,375]) ).

tff(377,plain,
    join(join(meet(a,b),meet(b,meet(meet(a,b),c))),b) = join(meet(a,b),join(b,meet(b,meet(b,c)))),
    inference(symmetry,[status(thm)],[376]) ).

tff(378,plain,
    b = join(meet(a,b),join(b,meet(b,meet(b,c)))),
    inference(transitivity,[status(thm)],[303,377]) ).

tff(379,plain,
    meet(b,b) = meet(b,join(meet(a,b),join(b,meet(b,meet(b,c))))),
    inference(monotonicity,[status(thm)],[378]) ).

tff(380,plain,
    meet(b,b) = join(b,meet(a,meet(b,c))),
    inference(transitivity,[status(thm)],[379,373,371]) ).

tff(381,plain,
    meet(join(meet(b,meet(meet(a,b),c)),b),meet(b,b)) = meet(join(meet(b,meet(meet(a,b),c)),b),join(b,meet(a,meet(b,c)))),
    inference(monotonicity,[status(thm)],[380]) ).

tff(382,plain,
    meet(join(meet(b,meet(meet(a,b),c)),b),join(b,meet(a,meet(b,c)))) = meet(join(meet(b,meet(meet(a,b),c)),b),meet(b,b)),
    inference(symmetry,[status(thm)],[381]) ).

tff(383,plain,
    meet(join(meet(b,meet(meet(a,b),c)),b),b) = meet(join(meet(b,meet(meet(a,b),c)),b),join(b,meet(a,meet(b,c)))),
    inference(monotonicity,[status(thm)],[371]) ).

tff(384,plain,
    meet(join(meet(b,meet(meet(a,b),c)),b),b) = meet(join(meet(b,meet(meet(a,b),c)),b),meet(b,b)),
    inference(transitivity,[status(thm)],[383,382]) ).

tff(385,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(b,join(meet(b,meet(meet(a,b),c)),join(b,meet(join(c,join(c,c)),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))))))) = b ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(386,plain,
    meet(b,join(meet(b,meet(meet(a,b),c)),join(b,meet(join(c,join(c,c)),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))))))) = b,
    inference(unit_resolution,[status(thm)],[385,7]) ).

tff(387,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
    | ( join(b,meet(join(c,join(c,c)),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))))) = b ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(388,plain,
    join(b,meet(join(c,join(c,c)),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))))) = b,
    inference(unit_resolution,[status(thm)],[387,16]) ).

tff(389,plain,
    join(meet(b,meet(meet(a,b),c)),join(b,meet(join(c,join(c,c)),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))))) = join(meet(b,meet(meet(a,b),c)),b),
    inference(monotonicity,[status(thm)],[388]) ).

tff(390,plain,
    join(meet(b,meet(meet(a,b),c)),b) = join(meet(b,meet(meet(a,b),c)),join(b,meet(join(c,join(c,c)),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))))),
    inference(symmetry,[status(thm)],[389]) ).

tff(391,plain,
    meet(b,join(meet(b,meet(meet(a,b),c)),b)) = meet(b,join(meet(b,meet(meet(a,b),c)),join(b,meet(join(c,join(c,c)),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))))))),
    inference(monotonicity,[status(thm)],[390]) ).

tff(392,plain,
    meet(b,join(meet(b,meet(meet(a,b),c)),b)) = b,
    inference(transitivity,[status(thm)],[391,386]) ).

tff(393,plain,
    join(meet(b,join(meet(b,meet(meet(a,b),c)),b)),meet(join(meet(b,meet(meet(a,b),c)),b),b)) = join(b,meet(join(meet(b,meet(meet(a,b),c)),b),meet(b,b))),
    inference(monotonicity,[status(thm)],[392,384]) ).

tff(394,plain,
    join(b,meet(join(meet(b,meet(meet(a,b),c)),b),meet(b,b))) = join(meet(b,join(meet(b,meet(meet(a,b),c)),b)),meet(join(meet(b,meet(meet(a,b),c)),b),b)),
    inference(symmetry,[status(thm)],[393]) ).

tff(395,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
    | ( join(b,meet(join(meet(b,meet(meet(a,b),c)),b),meet(b,b))) = b ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(396,plain,
    join(b,meet(join(meet(b,meet(meet(a,b),c)),b),meet(b,b))) = b,
    inference(unit_resolution,[status(thm)],[395,16]) ).

tff(397,plain,
    b = join(b,meet(join(meet(b,meet(meet(a,b),c)),b),meet(b,b))),
    inference(symmetry,[status(thm)],[396]) ).

tff(398,plain,
    b = join(meet(b,join(meet(b,meet(meet(a,b),c)),b)),meet(join(meet(b,meet(meet(a,b),c)),b),b)),
    inference(transitivity,[status(thm)],[397,394]) ).

tff(399,plain,
    join(b,join(meet(b,meet(meet(a,b),c)),b)) = join(join(meet(b,join(meet(b,meet(meet(a,b),c)),b)),meet(join(meet(b,meet(meet(a,b),c)),b),b)),join(meet(b,meet(meet(a,b),c)),b)),
    inference(monotonicity,[status(thm)],[398]) ).

tff(400,plain,
    join(join(meet(b,join(meet(b,meet(meet(a,b),c)),b)),meet(join(meet(b,meet(meet(a,b),c)),b),b)),join(meet(b,meet(meet(a,b),c)),b)) = join(b,join(meet(b,meet(meet(a,b),c)),b)),
    inference(symmetry,[status(thm)],[399]) ).

tff(401,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(join(meet(X,Y),meet(Y,Z)),Y) = Y )
    | ( join(join(meet(b,join(meet(b,meet(meet(a,b),c)),b)),meet(join(meet(b,meet(meet(a,b),c)),b),b)),join(meet(b,meet(meet(a,b),c)),b)) = join(meet(b,meet(meet(a,b),c)),b) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(402,plain,
    join(join(meet(b,join(meet(b,meet(meet(a,b),c)),b)),meet(join(meet(b,meet(meet(a,b),c)),b),b)),join(meet(b,meet(meet(a,b),c)),b)) = join(meet(b,meet(meet(a,b),c)),b),
    inference(unit_resolution,[status(thm)],[401,43]) ).

tff(403,plain,
    join(meet(b,meet(meet(a,b),c)),b) = join(join(meet(b,join(meet(b,meet(meet(a,b),c)),b)),meet(join(meet(b,meet(meet(a,b),c)),b),b)),join(meet(b,meet(meet(a,b),c)),b)),
    inference(symmetry,[status(thm)],[402]) ).

tff(404,plain,
    join(meet(b,meet(meet(a,b),c)),b) = join(b,join(meet(b,meet(meet(a,b),c)),b)),
    inference(transitivity,[status(thm)],[403,400]) ).

tff(405,plain,
    meet(meet(b,meet(meet(a,b),c)),join(meet(b,meet(meet(a,b),c)),b)) = meet(meet(b,meet(meet(a,b),c)),join(b,join(meet(b,meet(meet(a,b),c)),b))),
    inference(monotonicity,[status(thm)],[404]) ).

tff(406,plain,
    meet(meet(b,meet(meet(a,b),c)),join(meet(b,meet(meet(a,b),c)),b)) = meet(b,meet(meet(a,b),c)),
    inference(transitivity,[status(thm)],[405,370]) ).

tff(407,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
    | ( join(b,meet(meet(a,b),meet(b,meet(meet(a,b),c)))) = b ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(408,plain,
    join(b,meet(meet(a,b),meet(b,meet(meet(a,b),c)))) = b,
    inference(unit_resolution,[status(thm)],[407,16]) ).

tff(409,plain,
    join(meet(b,meet(meet(a,b),c)),join(meet(a,b),b)) = join(meet(b,meet(meet(a,b),c)),b),
    inference(monotonicity,[status(thm)],[54]) ).

tff(410,plain,
    join(meet(b,meet(meet(a,b),c)),b) = join(meet(b,meet(meet(a,b),c)),join(meet(a,b),b)),
    inference(symmetry,[status(thm)],[409]) ).

tff(411,plain,
    meet(join(meet(a,b),meet(b,meet(meet(a,b),c))),join(meet(b,meet(meet(a,b),c)),b)) = meet(meet(a,b),join(meet(b,meet(meet(a,b),c)),join(meet(a,b),b))),
    inference(monotonicity,[status(thm)],[51,410]) ).

tff(412,plain,
    meet(meet(a,b),join(meet(b,meet(meet(a,b),c)),join(meet(a,b),b))) = meet(join(meet(a,b),meet(b,meet(meet(a,b),c))),join(meet(b,meet(meet(a,b),c)),b)),
    inference(symmetry,[status(thm)],[411]) ).

tff(413,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(meet(a,b),join(meet(b,meet(meet(a,b),c)),join(meet(a,b),b))) = meet(a,b) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(414,plain,
    meet(meet(a,b),join(meet(b,meet(meet(a,b),c)),join(meet(a,b),b))) = meet(a,b),
    inference(unit_resolution,[status(thm)],[413,7]) ).

tff(415,plain,
    meet(a,b) = meet(meet(a,b),join(meet(b,meet(meet(a,b),c)),join(meet(a,b),b))),
    inference(symmetry,[status(thm)],[414]) ).

tff(416,plain,
    meet(a,b) = meet(join(meet(a,b),meet(b,meet(meet(a,b),c))),join(meet(b,meet(meet(a,b),c)),b)),
    inference(transitivity,[status(thm)],[415,412]) ).

tff(417,plain,
    meet(meet(a,b),meet(b,meet(meet(a,b),c))) = meet(meet(join(meet(a,b),meet(b,meet(meet(a,b),c))),join(meet(b,meet(meet(a,b),c)),b)),meet(b,meet(meet(a,b),c))),
    inference(monotonicity,[status(thm)],[416]) ).

tff(418,plain,
    meet(meet(join(meet(a,b),meet(b,meet(meet(a,b),c))),join(meet(b,meet(meet(a,b),c)),b)),meet(b,meet(meet(a,b),c))) = meet(meet(a,b),meet(b,meet(meet(a,b),c))),
    inference(symmetry,[status(thm)],[417]) ).

tff(419,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(meet(join(X,Y),join(Y,Z)),Y) = Y )
    | ( meet(meet(join(meet(a,b),meet(b,meet(meet(a,b),c))),join(meet(b,meet(meet(a,b),c)),b)),meet(b,meet(meet(a,b),c))) = meet(b,meet(meet(a,b),c)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(420,plain,
    meet(meet(join(meet(a,b),meet(b,meet(meet(a,b),c))),join(meet(b,meet(meet(a,b),c)),b)),meet(b,meet(meet(a,b),c))) = meet(b,meet(meet(a,b),c)),
    inference(unit_resolution,[status(thm)],[419,25]) ).

tff(421,plain,
    meet(b,meet(meet(a,b),c)) = meet(meet(join(meet(a,b),meet(b,meet(meet(a,b),c))),join(meet(b,meet(meet(a,b),c)),b)),meet(b,meet(meet(a,b),c))),
    inference(symmetry,[status(thm)],[420]) ).

tff(422,plain,
    meet(b,meet(meet(a,b),c)) = meet(meet(a,b),meet(b,meet(meet(a,b),c))),
    inference(transitivity,[status(thm)],[421,418]) ).

tff(423,plain,
    join(b,meet(b,meet(meet(a,b),c))) = join(b,meet(meet(a,b),meet(b,meet(meet(a,b),c)))),
    inference(monotonicity,[status(thm)],[422]) ).

tff(424,plain,
    join(b,meet(b,meet(meet(a,b),c))) = b,
    inference(transitivity,[status(thm)],[423,408]) ).

tff(425,plain,
    meet(join(b,meet(b,meet(meet(a,b),c))),join(meet(b,meet(meet(a,b),c)),b)) = meet(b,join(meet(b,meet(meet(a,b),c)),join(b,meet(join(c,join(c,c)),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))))))),
    inference(monotonicity,[status(thm)],[424,390]) ).

tff(426,plain,
    meet(b,join(meet(b,meet(meet(a,b),c)),join(b,meet(join(c,join(c,c)),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))))))) = meet(join(b,meet(b,meet(meet(a,b),c))),join(meet(b,meet(meet(a,b),c)),b)),
    inference(symmetry,[status(thm)],[425]) ).

tff(427,plain,
    b = meet(b,join(meet(b,meet(meet(a,b),c)),join(b,meet(join(c,join(c,c)),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))))))),
    inference(symmetry,[status(thm)],[386]) ).

tff(428,plain,
    b = meet(join(b,meet(b,meet(meet(a,b),c))),join(meet(b,meet(meet(a,b),c)),b)),
    inference(transitivity,[status(thm)],[427,426]) ).

tff(429,plain,
    meet(b,meet(meet(b,meet(meet(a,b),c)),join(meet(b,meet(meet(a,b),c)),b))) = meet(meet(join(b,meet(b,meet(meet(a,b),c))),join(meet(b,meet(meet(a,b),c)),b)),meet(b,meet(meet(a,b),c))),
    inference(monotonicity,[status(thm)],[428,406]) ).

tff(430,plain,
    meet(meet(join(b,meet(b,meet(meet(a,b),c))),join(meet(b,meet(meet(a,b),c)),b)),meet(b,meet(meet(a,b),c))) = meet(b,meet(meet(b,meet(meet(a,b),c)),join(meet(b,meet(meet(a,b),c)),b))),
    inference(symmetry,[status(thm)],[429]) ).

tff(431,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(meet(join(X,Y),join(Y,Z)),Y) = Y )
    | ( meet(meet(join(b,meet(b,meet(meet(a,b),c))),join(meet(b,meet(meet(a,b),c)),b)),meet(b,meet(meet(a,b),c))) = meet(b,meet(meet(a,b),c)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(432,plain,
    meet(meet(join(b,meet(b,meet(meet(a,b),c))),join(meet(b,meet(meet(a,b),c)),b)),meet(b,meet(meet(a,b),c))) = meet(b,meet(meet(a,b),c)),
    inference(unit_resolution,[status(thm)],[431,25]) ).

tff(433,plain,
    meet(b,meet(meet(a,b),c)) = meet(meet(join(b,meet(b,meet(meet(a,b),c))),join(meet(b,meet(meet(a,b),c)),b)),meet(b,meet(meet(a,b),c))),
    inference(symmetry,[status(thm)],[432]) ).

tff(434,plain,
    meet(b,meet(meet(a,b),c)) = meet(b,meet(meet(b,meet(meet(a,b),c)),join(meet(b,meet(meet(a,b),c)),b))),
    inference(transitivity,[status(thm)],[433,430]) ).

tff(435,plain,
    join(meet(b,meet(meet(a,b),c)),meet(b,meet(meet(a,b),c))) = join(meet(b,meet(meet(a,b),c)),meet(b,meet(meet(b,meet(meet(a,b),c)),join(meet(b,meet(meet(a,b),c)),b)))),
    inference(monotonicity,[status(thm)],[434]) ).

tff(436,plain,
    join(meet(b,meet(meet(a,b),c)),meet(b,meet(meet(a,b),c))) = meet(b,meet(meet(a,b),c)),
    inference(transitivity,[status(thm)],[435,368]) ).

tff(437,plain,
    join(meet(a,b),join(meet(b,meet(meet(a,b),c)),meet(b,meet(meet(a,b),c)))) = join(meet(a,b),meet(b,meet(meet(a,b),c))),
    inference(monotonicity,[status(thm)],[436]) ).

tff(438,plain,
    join(meet(a,b),meet(b,meet(meet(a,b),c))) = join(meet(a,b),join(meet(b,meet(meet(a,b),c)),meet(b,meet(meet(a,b),c)))),
    inference(symmetry,[status(thm)],[437]) ).

tff(439,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(meet(join(X,Y),join(Y,Z)),Y) = Y )
    | ( meet(meet(join(a,meet(a,b)),join(meet(a,b),a)),meet(a,b)) = meet(a,b) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(440,plain,
    meet(meet(join(a,meet(a,b)),join(meet(a,b),a)),meet(a,b)) = meet(a,b),
    inference(unit_resolution,[status(thm)],[439,25]) ).

tff(441,plain,
    join(meet(a,b),a) = join(meet(a,b),join(a,meet(a,b))),
    inference(transitivity,[status(thm)],[96,342]) ).

tff(442,plain,
    meet(join(a,meet(a,b)),join(meet(a,b),a)) = meet(a,join(meet(a,b),join(a,meet(a,b)))),
    inference(monotonicity,[status(thm)],[340,441]) ).

tff(443,plain,
    meet(a,join(meet(a,b),join(a,meet(a,b)))) = meet(join(a,meet(a,b)),join(meet(a,b),a)),
    inference(symmetry,[status(thm)],[442]) ).

tff(444,plain,
    a = meet(join(a,meet(a,b)),join(meet(a,b),a)),
    inference(transitivity,[status(thm)],[359,443]) ).

tff(445,plain,
    meet(a,meet(a,b)) = meet(meet(join(a,meet(a,b)),join(meet(a,b),a)),meet(a,b)),
    inference(monotonicity,[status(thm)],[444]) ).

tff(446,plain,
    meet(a,meet(a,b)) = join(meet(a,b),join(meet(b,meet(meet(a,b),c)),meet(b,meet(meet(a,b),c)))),
    inference(transitivity,[status(thm)],[445,440,52,438]) ).

tff(447,plain,
    meet(meet(b,meet(meet(a,b),c)),meet(a,meet(a,b))) = meet(meet(b,meet(meet(a,b),c)),join(meet(a,b),join(meet(b,meet(meet(a,b),c)),meet(b,meet(meet(a,b),c))))),
    inference(monotonicity,[status(thm)],[446]) ).

tff(448,plain,
    meet(meet(b,meet(meet(a,b),c)),join(meet(a,b),join(meet(b,meet(meet(a,b),c)),meet(b,meet(meet(a,b),c))))) = meet(meet(b,meet(meet(a,b),c)),meet(a,meet(a,b))),
    inference(symmetry,[status(thm)],[447]) ).

tff(449,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(meet(b,meet(meet(a,b),c)),join(meet(a,b),join(meet(b,meet(meet(a,b),c)),meet(b,meet(meet(a,b),c))))) = meet(b,meet(meet(a,b),c)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(450,plain,
    meet(meet(b,meet(meet(a,b),c)),join(meet(a,b),join(meet(b,meet(meet(a,b),c)),meet(b,meet(meet(a,b),c))))) = meet(b,meet(meet(a,b),c)),
    inference(unit_resolution,[status(thm)],[449,7]) ).

tff(451,plain,
    meet(b,meet(meet(a,b),c)) = meet(meet(b,meet(meet(a,b),c)),join(meet(a,b),join(meet(b,meet(meet(a,b),c)),meet(b,meet(meet(a,b),c))))),
    inference(symmetry,[status(thm)],[450]) ).

tff(452,plain,
    join(meet(b,meet(meet(a,b),c)),meet(b,meet(meet(a,b),c))) = meet(meet(b,meet(meet(a,b),c)),meet(a,meet(a,b))),
    inference(transitivity,[status(thm)],[435,368,451,448]) ).

tff(453,plain,
    join(a,join(meet(b,meet(meet(a,b),c)),meet(b,meet(meet(a,b),c)))) = join(a,meet(meet(b,meet(meet(a,b),c)),meet(a,meet(a,b)))),
    inference(monotonicity,[status(thm)],[452]) ).

tff(454,plain,
    join(a,meet(meet(b,meet(meet(a,b),c)),meet(a,meet(a,b)))) = join(a,join(meet(b,meet(meet(a,b),c)),meet(b,meet(meet(a,b),c)))),
    inference(symmetry,[status(thm)],[453]) ).

tff(455,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
    | ( join(a,meet(meet(b,meet(meet(a,b),c)),meet(a,meet(a,b)))) = a ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(456,plain,
    join(a,meet(meet(b,meet(meet(a,b),c)),meet(a,meet(a,b)))) = a,
    inference(unit_resolution,[status(thm)],[455,16]) ).

tff(457,plain,
    a = join(a,meet(meet(b,meet(meet(a,b),c)),meet(a,meet(a,b)))),
    inference(symmetry,[status(thm)],[456]) ).

tff(458,plain,
    a = join(a,join(meet(b,meet(meet(a,b),c)),meet(b,meet(meet(a,b),c)))),
    inference(transitivity,[status(thm)],[457,454]) ).

tff(459,plain,
    meet(meet(b,meet(meet(a,b),c)),a) = meet(meet(b,meet(meet(a,b),c)),join(a,join(meet(b,meet(meet(a,b),c)),meet(b,meet(meet(a,b),c))))),
    inference(monotonicity,[status(thm)],[458]) ).

tff(460,plain,
    meet(meet(b,meet(meet(a,b),c)),join(a,join(meet(b,meet(meet(a,b),c)),meet(b,meet(meet(a,b),c))))) = meet(meet(b,meet(meet(a,b),c)),a),
    inference(symmetry,[status(thm)],[459]) ).

tff(461,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(meet(b,meet(meet(a,b),c)),join(a,join(meet(b,meet(meet(a,b),c)),meet(b,meet(meet(a,b),c))))) = meet(b,meet(meet(a,b),c)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(462,plain,
    meet(meet(b,meet(meet(a,b),c)),join(a,join(meet(b,meet(meet(a,b),c)),meet(b,meet(meet(a,b),c))))) = meet(b,meet(meet(a,b),c)),
    inference(unit_resolution,[status(thm)],[461,7]) ).

tff(463,plain,
    meet(b,meet(meet(a,b),c)) = meet(meet(b,meet(meet(a,b),c)),join(a,join(meet(b,meet(meet(a,b),c)),meet(b,meet(meet(a,b),c))))),
    inference(symmetry,[status(thm)],[462]) ).

tff(464,plain,
    meet(b,meet(meet(a,b),c)) = meet(meet(b,meet(meet(a,b),c)),a),
    inference(transitivity,[status(thm)],[463,460]) ).

tff(465,plain,
    join(meet(b,meet(meet(a,b),c)),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))) = join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(monotonicity,[status(thm)],[464,366]) ).

tff(466,plain,
    join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))) = join(meet(b,meet(meet(a,b),c)),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(symmetry,[status(thm)],[465]) ).

tff(467,plain,
    meet(a,meet(b,c)) = meet(meet(a,meet(b,c)),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(a,meet(b,c)),meet(a,meet(b,c))))),
    inference(symmetry,[status(thm)],[9]) ).

tff(468,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(join(meet(X,Y),meet(Y,Z)),Y) = Y )
    | ( join(join(meet(a,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))))),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))) = join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(469,plain,
    join(join(meet(a,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))))),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))) = join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),
    inference(unit_resolution,[status(thm)],[468,43]) ).

tff(470,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(meet(join(X,Y),join(Y,Z)),Y) = Y )
    | ( meet(meet(join(b,join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),c)),join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(471,plain,
    meet(meet(join(b,join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),c)),join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(unit_resolution,[status(thm)],[470,25]) ).

tff(472,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(join(meet(X,Y),meet(Y,Z)),Y) = Y )
    | ( join(join(meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),c),meet(c,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),c) = c ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(473,plain,
    join(join(meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),c),meet(c,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),c) = c,
    inference(unit_resolution,[status(thm)],[472,43]) ).

tff(474,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(join(a,b),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),a))) = join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(475,plain,
    meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(join(a,b),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),a))) = join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(unit_resolution,[status(thm)],[474,7]) ).

tff(476,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(join(a,b),join(b,join(join(a,b),meet(b,meet(b,c))))) = join(a,b) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(477,plain,
    meet(join(a,b),join(b,join(join(a,b),meet(b,meet(b,c))))) = join(a,b),
    inference(unit_resolution,[status(thm)],[476,7]) ).

tff(478,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
    | ( join(join(a,b),meet(meet(b,meet(b,c)),meet(join(a,b),b))) = join(a,b) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(479,plain,
    join(join(a,b),meet(meet(b,meet(b,c)),meet(join(a,b),b))) = join(a,b),
    inference(unit_resolution,[status(thm)],[478,16]) ).

tff(480,plain,
    meet(join(a,b),b) = join(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),
    inference(transitivity,[status(thm)],[289,294,296,268,161,160]) ).

tff(481,plain,
    meet(meet(b,meet(b,c)),meet(join(a,b),b)) = meet(meet(b,meet(b,c)),join(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),
    inference(monotonicity,[status(thm)],[480]) ).

tff(482,plain,
    meet(meet(b,meet(b,c)),join(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))) = meet(meet(b,meet(b,c)),meet(join(a,b),b)),
    inference(symmetry,[status(thm)],[481]) ).

tff(483,plain,
    meet(b,meet(b,c)) = meet(meet(b,meet(b,c)),join(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),
    inference(symmetry,[status(thm)],[159]) ).

tff(484,plain,
    meet(b,meet(b,c)) = meet(meet(b,meet(b,c)),meet(join(a,b),b)),
    inference(transitivity,[status(thm)],[483,482]) ).

tff(485,plain,
    join(join(a,b),meet(b,meet(b,c))) = join(join(a,b),meet(meet(b,meet(b,c)),meet(join(a,b),b))),
    inference(monotonicity,[status(thm)],[484]) ).

tff(486,plain,
    join(join(a,b),meet(b,meet(b,c))) = join(a,b),
    inference(transitivity,[status(thm)],[485,479]) ).

tff(487,plain,
    join(b,join(join(a,b),meet(b,meet(b,c)))) = join(join(meet(meet(a,b),join(a,b)),meet(join(a,b),b)),join(a,b)),
    inference(monotonicity,[status(thm)],[304,486]) ).

tff(488,plain,
    join(join(meet(meet(a,b),join(a,b)),meet(join(a,b),b)),join(a,b)) = join(b,join(join(a,b),meet(b,meet(b,c)))),
    inference(symmetry,[status(thm)],[487]) ).

tff(489,plain,
    join(a,b) = join(b,join(join(a,b),meet(b,meet(b,c)))),
    inference(transitivity,[status(thm)],[309,488]) ).

tff(490,plain,
    meet(join(a,b),join(a,b)) = meet(join(a,b),join(b,join(join(a,b),meet(b,meet(b,c))))),
    inference(monotonicity,[status(thm)],[489]) ).

tff(491,plain,
    meet(join(a,b),join(a,b)) = join(b,join(a,b)),
    inference(transitivity,[status(thm)],[490,477,309,306]) ).

tff(492,plain,
    meet(a,meet(join(a,b),join(a,b))) = meet(a,join(b,join(a,b))),
    inference(monotonicity,[status(thm)],[491]) ).

tff(493,plain,
    meet(a,join(b,join(a,b))) = meet(a,meet(join(a,b),join(a,b))),
    inference(symmetry,[status(thm)],[492]) ).

tff(494,plain,
    a = meet(a,join(b,join(a,b))),
    inference(symmetry,[status(thm)],[299]) ).

tff(495,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(join(meet(X,Y),meet(Y,Z)),Y) = Y )
    | ( join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),a) = a ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(496,plain,
    join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),a) = a,
    inference(unit_resolution,[status(thm)],[495,43]) ).

tff(497,plain,
    join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),a) = meet(a,meet(join(a,b),join(a,b))),
    inference(transitivity,[status(thm)],[496,494,493]) ).

tff(498,plain,
    join(join(a,b),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),a)) = join(join(a,b),meet(a,meet(join(a,b),join(a,b)))),
    inference(monotonicity,[status(thm)],[497]) ).

tff(499,plain,
    join(join(a,b),meet(a,meet(join(a,b),join(a,b)))) = join(join(a,b),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),a)),
    inference(symmetry,[status(thm)],[498]) ).

tff(500,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
    | ( join(join(a,b),meet(a,meet(join(a,b),join(a,b)))) = join(a,b) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(501,plain,
    join(join(a,b),meet(a,meet(join(a,b),join(a,b)))) = join(a,b),
    inference(unit_resolution,[status(thm)],[500,16]) ).

tff(502,plain,
    join(a,b) = join(join(a,b),meet(a,meet(join(a,b),join(a,b)))),
    inference(symmetry,[status(thm)],[501]) ).

tff(503,plain,
    join(a,b) = join(join(a,b),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),a)),
    inference(transitivity,[status(thm)],[502,499]) ).

tff(504,plain,
    meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(a,b)) = meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(join(a,b),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),a))),
    inference(monotonicity,[status(thm)],[503]) ).

tff(505,plain,
    meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(a,b)) = join(meet(b,meet(meet(a,b),c)),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(transitivity,[status(thm)],[504,475,466]) ).

tff(506,plain,
    meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(a,b))) = meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(b,meet(meet(a,b),c)),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),
    inference(monotonicity,[status(thm)],[505]) ).

tff(507,plain,
    meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(b,meet(meet(a,b),c)),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(a,b))),
    inference(symmetry,[status(thm)],[506]) ).

tff(508,plain,
    meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)) = meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(b,meet(meet(a,b),c)),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),
    inference(symmetry,[status(thm)],[337]) ).

tff(509,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(meet(join(X,Y),join(Y,Z)),Y) = Y )
    | ( meet(meet(join(c,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),c)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(510,plain,
    meet(meet(join(c,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),c)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),
    inference(unit_resolution,[status(thm)],[509,25]) ).

tff(511,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
    | ( join(c,meet(b,meet(c,join(c,join(c,c))))) = c ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(512,plain,
    join(c,meet(b,meet(c,join(c,join(c,c))))) = c,
    inference(unit_resolution,[status(thm)],[511,16]) ).

tff(513,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(c,join(c,join(c,c))) = c ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(514,plain,
    meet(c,join(c,join(c,c))) = c,
    inference(unit_resolution,[status(thm)],[513,7]) ).

tff(515,plain,
    meet(b,meet(c,join(c,join(c,c)))) = meet(b,c),
    inference(monotonicity,[status(thm)],[514]) ).

tff(516,plain,
    meet(b,c) = meet(b,meet(c,join(c,join(c,c)))),
    inference(symmetry,[status(thm)],[515]) ).

tff(517,plain,
    join(c,meet(b,c)) = join(c,meet(b,meet(c,join(c,join(c,c))))),
    inference(monotonicity,[status(thm)],[516]) ).

tff(518,plain,
    join(c,meet(b,c)) = c,
    inference(transitivity,[status(thm)],[517,512]) ).

tff(519,plain,
    join(c,join(c,meet(b,c))) = join(c,c),
    inference(monotonicity,[status(thm)],[518]) ).

tff(520,plain,
    join(c,c) = join(c,join(c,meet(b,c))),
    inference(symmetry,[status(thm)],[519]) ).

tff(521,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(c,join(meet(b,meet(meet(a,b),c)),join(c,join(c,c)))) = c ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(522,plain,
    meet(c,join(meet(b,meet(meet(a,b),c)),join(c,join(c,c)))) = c,
    inference(unit_resolution,[status(thm)],[521,7]) ).

tff(523,plain,
    meet(meet(join(join(c,join(c,c)),c),join(c,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),meet(c,join(meet(b,meet(meet(a,b),c)),join(c,join(c,c))))) = meet(meet(join(join(c,join(c,c)),c),join(c,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),c),
    inference(monotonicity,[status(thm)],[522]) ).

tff(524,plain,
    meet(meet(join(join(c,join(c,c)),c),join(c,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),c) = meet(meet(join(join(c,join(c,c)),c),join(c,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),meet(c,join(meet(b,meet(meet(a,b),c)),join(c,join(c,c))))),
    inference(symmetry,[status(thm)],[523]) ).

tff(525,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(meet(join(X,Y),join(Y,Z)),Y) = Y )
    | ( meet(meet(join(join(c,join(c,c)),c),join(c,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),c) = c ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(526,plain,
    meet(meet(join(join(c,join(c,c)),c),join(c,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),c) = c,
    inference(unit_resolution,[status(thm)],[525,25]) ).

tff(527,plain,
    c = meet(meet(join(join(c,join(c,c)),c),join(c,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),c),
    inference(symmetry,[status(thm)],[526]) ).

tff(528,plain,
    c = meet(meet(join(join(c,join(c,c)),c),join(c,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),meet(c,join(meet(b,meet(meet(a,b),c)),join(c,join(c,c))))),
    inference(transitivity,[status(thm)],[527,524]) ).

tff(529,plain,
    join(c,c) = join(c,meet(meet(join(join(c,join(c,c)),c),join(c,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),meet(c,join(meet(b,meet(meet(a,b),c)),join(c,join(c,c)))))),
    inference(monotonicity,[status(thm)],[528]) ).

tff(530,plain,
    join(c,meet(meet(join(join(c,join(c,c)),c),join(c,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),meet(c,join(meet(b,meet(meet(a,b),c)),join(c,join(c,c)))))) = join(c,c),
    inference(symmetry,[status(thm)],[529]) ).

tff(531,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
    | ( join(c,meet(meet(join(join(c,join(c,c)),c),join(c,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),meet(c,join(meet(b,meet(meet(a,b),c)),join(c,join(c,c)))))) = c ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(532,plain,
    join(c,meet(meet(join(join(c,join(c,c)),c),join(c,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),meet(c,join(meet(b,meet(meet(a,b),c)),join(c,join(c,c)))))) = c,
    inference(unit_resolution,[status(thm)],[531,16]) ).

tff(533,plain,
    c = join(c,meet(meet(join(join(c,join(c,c)),c),join(c,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),meet(c,join(meet(b,meet(meet(a,b),c)),join(c,join(c,c)))))),
    inference(symmetry,[status(thm)],[532]) ).

tff(534,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(join(meet(X,Y),meet(Y,Z)),Y) = Y )
    | ( join(join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),c),meet(c,meet(a,meet(b,c)))),c) = c ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(535,plain,
    join(join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),c),meet(c,meet(a,meet(b,c)))),c) = c,
    inference(unit_resolution,[status(thm)],[534,43]) ).

tff(536,plain,
    meet(join(c,join(c,c)),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(a,meet(b,c)))) = meet(join(c,join(c,c)),meet(a,meet(b,c))),
    inference(monotonicity,[status(thm)],[27]) ).

tff(537,plain,
    meet(join(c,join(c,c)),meet(a,meet(b,c))) = meet(join(c,join(c,c)),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(a,meet(b,c)))),
    inference(symmetry,[status(thm)],[536]) ).

tff(538,plain,
    join(c,c) = c,
    inference(transitivity,[status(thm)],[529,532]) ).

tff(539,plain,
    join(c,join(c,c)) = join(c,c),
    inference(monotonicity,[status(thm)],[538]) ).

tff(540,plain,
    join(c,c) = join(c,join(c,c)),
    inference(symmetry,[status(thm)],[539]) ).

tff(541,plain,
    c = join(c,join(c,c)),
    inference(transitivity,[status(thm)],[533,530,540]) ).

tff(542,plain,
    meet(c,meet(a,meet(b,c))) = meet(join(c,join(c,c)),meet(a,meet(b,c))),
    inference(monotonicity,[status(thm)],[541]) ).

tff(543,plain,
    meet(c,meet(a,meet(b,c))) = meet(join(c,join(c,c)),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(a,meet(b,c)))),
    inference(transitivity,[status(thm)],[542,537]) ).

tff(544,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(c,join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))))) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(545,plain,
    meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(c,join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))))) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),
    inference(unit_resolution,[status(thm)],[544,7]) ).

tff(546,plain,
    join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c)) = meet(b,meet(c,join(c,join(c,c)))),
    inference(transitivity,[status(thm)],[124,516]) ).

tff(547,plain,
    join(c,join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c))) = join(c,meet(b,meet(c,join(c,join(c,c))))),
    inference(monotonicity,[status(thm)],[546]) ).

tff(548,plain,
    join(c,meet(b,meet(c,join(c,join(c,c))))) = join(c,join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c))),
    inference(symmetry,[status(thm)],[547]) ).

tff(549,plain,
    c = join(c,meet(b,meet(c,join(c,join(c,c))))),
    inference(symmetry,[status(thm)],[512]) ).

tff(550,plain,
    meet(c,join(c,join(c,c))) = join(c,join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c))),
    inference(transitivity,[status(thm)],[514,549,548]) ).

tff(551,plain,
    meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(c,join(c,join(c,c)))) = meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(c,join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c)))),
    inference(monotonicity,[status(thm)],[550]) ).

tff(552,plain,
    meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(c,join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c)))) = meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(c,join(c,join(c,c)))),
    inference(symmetry,[status(thm)],[551]) ).

tff(553,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(c,join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c)))) = join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(554,plain,
    meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(c,join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c)))) = join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),
    inference(unit_resolution,[status(thm)],[553,7]) ).

tff(555,plain,
    join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))) = meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(c,join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c)))),
    inference(symmetry,[status(thm)],[554]) ).

tff(556,plain,
    join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))) = meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(c,join(c,join(c,c)))),
    inference(transitivity,[status(thm)],[237,190,555,552]) ).

tff(557,plain,
    join(c,join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))) = join(c,meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(c,join(c,join(c,c))))),
    inference(monotonicity,[status(thm)],[556]) ).

tff(558,plain,
    join(c,meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(c,join(c,join(c,c))))) = join(c,join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),
    inference(symmetry,[status(thm)],[557]) ).

tff(559,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
    | ( join(c,meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(c,join(c,join(c,c))))) = c ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(560,plain,
    join(c,meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(c,join(c,join(c,c))))) = c,
    inference(unit_resolution,[status(thm)],[559,16]) ).

tff(561,plain,
    c = join(c,meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(c,join(c,join(c,c))))),
    inference(symmetry,[status(thm)],[560]) ).

tff(562,plain,
    c = join(c,join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),
    inference(transitivity,[status(thm)],[561,558]) ).

tff(563,plain,
    meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),c) = meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(c,join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))))),
    inference(monotonicity,[status(thm)],[562]) ).

tff(564,plain,
    meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),c) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),
    inference(transitivity,[status(thm)],[563,545]) ).

tff(565,plain,
    join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),c),meet(c,meet(a,meet(b,c)))) = join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(a,meet(b,c))))),
    inference(monotonicity,[status(thm)],[564,543]) ).

tff(566,plain,
    join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(a,meet(b,c))))) = join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),c),meet(c,meet(a,meet(b,c)))),
    inference(symmetry,[status(thm)],[565]) ).

tff(567,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
    | ( join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(a,meet(b,c))))) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(568,plain,
    join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(a,meet(b,c))))) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),
    inference(unit_resolution,[status(thm)],[567,16]) ).

tff(569,plain,
    meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)) = join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(a,meet(b,c))))),
    inference(symmetry,[status(thm)],[568]) ).

tff(570,plain,
    meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)) = join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),c),meet(c,meet(a,meet(b,c)))),
    inference(transitivity,[status(thm)],[569,566]) ).

tff(571,plain,
    join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),c) = join(join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),c),meet(c,meet(a,meet(b,c)))),c),
    inference(monotonicity,[status(thm)],[570]) ).

tff(572,plain,
    join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),c) = join(c,join(c,meet(b,c))),
    inference(transitivity,[status(thm)],[571,535,533,530,520]) ).

tff(573,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
    | ( join(c,meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(c,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))))) = c ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(574,plain,
    join(c,meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(c,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))))) = c,
    inference(unit_resolution,[status(thm)],[573,16]) ).

tff(575,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(meet(join(X,Y),join(Y,Z)),Y) = Y )
    | ( meet(meet(join(c,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),c)),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))) = join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(576,plain,
    meet(meet(join(c,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),c)),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))) = join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),
    inference(unit_resolution,[status(thm)],[575,25]) ).

tff(577,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(meet(join(X,Y),join(Y,Z)),Y) = Y )
    | ( meet(meet(join(join(a,b),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),b)),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))) = join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(578,plain,
    meet(meet(join(join(a,b),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),b)),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))) = join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),
    inference(unit_resolution,[status(thm)],[577,25]) ).

tff(579,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(join(meet(X,Y),meet(Y,Z)),Y) = Y )
    | ( join(join(meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),b),meet(b,meet(b,c))),b) = b ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(580,plain,
    join(join(meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),b),meet(b,meet(b,c))),b) = b,
    inference(unit_resolution,[status(thm)],[579,43]) ).

tff(581,plain,
    meet(b,meet(b,c)) = meet(meet(b,meet(b,c)),meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c))),
    inference(transitivity,[status(thm)],[157,154,149]) ).

tff(582,plain,
    join(meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),b),meet(b,meet(b,c))) = join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(meet(b,meet(b,c)),meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c)))),
    inference(monotonicity,[status(thm)],[166,581]) ).

tff(583,plain,
    join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(meet(b,meet(b,c)),meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c)))) = join(meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),b),meet(b,meet(b,c))),
    inference(symmetry,[status(thm)],[582]) ).

tff(584,plain,
    join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))) = join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(meet(b,meet(b,c)),meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(b,c)))),
    inference(symmetry,[status(thm)],[130]) ).

tff(585,plain,
    join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))) = join(meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),b),meet(b,meet(b,c))),
    inference(transitivity,[status(thm)],[584,583]) ).

tff(586,plain,
    join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),b) = join(join(meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),b),meet(b,meet(b,c))),b),
    inference(monotonicity,[status(thm)],[585]) ).

tff(587,plain,
    join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),b) = join(b,meet(a,b)),
    inference(transitivity,[status(thm)],[586,580,287,284]) ).

tff(588,plain,
    join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))) = meet(meet(b,meet(b,c)),meet(join(a,b),b)),
    inference(transitivity,[status(thm)],[150,163,156,483,482]) ).

tff(589,plain,
    join(join(a,b),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))) = join(join(a,b),meet(meet(b,meet(b,c)),meet(join(a,b),b))),
    inference(monotonicity,[status(thm)],[588]) ).

tff(590,plain,
    join(join(a,b),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))) = join(a,b),
    inference(transitivity,[status(thm)],[589,479]) ).

tff(591,plain,
    meet(join(join(a,b),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),b)) = meet(join(a,b),join(b,meet(a,b))),
    inference(monotonicity,[status(thm)],[590,587]) ).

tff(592,plain,
    meet(join(a,b),join(b,meet(a,b))) = meet(join(join(a,b),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),b)),
    inference(symmetry,[status(thm)],[591]) ).

tff(593,plain,
    join(join(meet(join(a,b),b),meet(b,join(a,b))),b) = join(meet(join(a,b),join(b,meet(a,b))),meet(meet(join(a,b),join(b,meet(a,b))),meet(meet(join(a,b),join(b,meet(a,b))),b))),
    inference(symmetry,[status(thm)],[296]) ).

tff(594,plain,
    b = join(join(meet(join(a,b),b),meet(b,join(a,b))),b),
    inference(symmetry,[status(thm)],[268]) ).

tff(595,plain,
    b = meet(join(join(a,b),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),b)),
    inference(transitivity,[status(thm)],[594,593,293,592]) ).

tff(596,plain,
    meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))) = meet(meet(join(join(a,b),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),b)),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),
    inference(monotonicity,[status(thm)],[595]) ).

tff(597,plain,
    meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))) = join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),
    inference(transitivity,[status(thm)],[596,578]) ).

tff(598,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(join(meet(X,Y),meet(Y,Z)),Y) = Y )
    | ( join(join(meet(b,c),meet(c,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),c) = c ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(599,plain,
    join(join(meet(b,c),meet(c,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),c) = c,
    inference(unit_resolution,[status(thm)],[598,43]) ).

tff(600,plain,
    meet(meet(join(join(a,b),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),b)),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))) = meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),
    inference(symmetry,[status(thm)],[596]) ).

tff(601,plain,
    join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))) = meet(meet(join(join(a,b),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),b)),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),
    inference(symmetry,[status(thm)],[578]) ).

tff(602,plain,
    meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),b) = meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),
    inference(transitivity,[status(thm)],[165,159,157,154,128,601,600]) ).

tff(603,plain,
    meet(join(c,join(c,c)),meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),b)) = meet(join(c,join(c,c)),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),
    inference(monotonicity,[status(thm)],[602]) ).

tff(604,plain,
    meet(join(c,join(c,c)),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))) = meet(join(c,join(c,c)),meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),b)),
    inference(symmetry,[status(thm)],[603]) ).

tff(605,plain,
    join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))) = meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),
    inference(transitivity,[status(thm)],[601,600]) ).

tff(606,plain,
    meet(c,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))) = meet(join(c,join(c,c)),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),
    inference(monotonicity,[status(thm)],[541,605]) ).

tff(607,plain,
    meet(c,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))) = meet(join(c,join(c,c)),meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),b)),
    inference(transitivity,[status(thm)],[606,604]) ).

tff(608,plain,
    meet(b,c) = join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),
    inference(transitivity,[status(thm)],[135,187]) ).

tff(609,plain,
    join(meet(b,c),meet(c,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))) = join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(join(c,join(c,c)),meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),b))),
    inference(monotonicity,[status(thm)],[608,607]) ).

tff(610,plain,
    join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(join(c,join(c,c)),meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),b))) = join(meet(b,c),meet(c,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),
    inference(symmetry,[status(thm)],[609]) ).

tff(611,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
    | ( join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(join(c,join(c,c)),meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),b))) = join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(612,plain,
    join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(join(c,join(c,c)),meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),b))) = join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),
    inference(unit_resolution,[status(thm)],[611,16]) ).

tff(613,plain,
    join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))) = join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(join(c,join(c,c)),meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),b))),
    inference(symmetry,[status(thm)],[612]) ).

tff(614,plain,
    join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))) = join(meet(b,c),meet(c,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),
    inference(transitivity,[status(thm)],[613,610]) ).

tff(615,plain,
    join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),c) = join(join(meet(b,c),meet(c,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),c),
    inference(monotonicity,[status(thm)],[614]) ).

tff(616,plain,
    join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),c) = join(c,join(c,meet(b,c))),
    inference(transitivity,[status(thm)],[615,599,533,530,520]) ).

tff(617,plain,
    join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))) = meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(c,join(c,join(c,c)))),
    inference(transitivity,[status(thm)],[555,552]) ).

tff(618,plain,
    join(c,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))) = join(c,meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(c,join(c,join(c,c))))),
    inference(monotonicity,[status(thm)],[617]) ).

tff(619,plain,
    join(c,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))) = c,
    inference(transitivity,[status(thm)],[618,560]) ).

tff(620,plain,
    meet(join(c,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),c)) = meet(c,join(c,join(c,meet(b,c)))),
    inference(monotonicity,[status(thm)],[619,616]) ).

tff(621,plain,
    meet(c,join(c,join(c,meet(b,c)))) = meet(join(c,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),c)),
    inference(symmetry,[status(thm)],[620]) ).

tff(622,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(c,join(c,join(c,meet(b,c)))) = c ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(623,plain,
    meet(c,join(c,join(c,meet(b,c)))) = c,
    inference(unit_resolution,[status(thm)],[622,7]) ).

tff(624,plain,
    c = meet(c,join(c,join(c,meet(b,c)))),
    inference(symmetry,[status(thm)],[623]) ).

tff(625,plain,
    join(c,join(c,c)) = meet(join(c,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),c)),
    inference(transitivity,[status(thm)],[539,529,532,624,621]) ).

tff(626,plain,
    meet(join(c,join(c,c)),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))) = meet(meet(join(c,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),c)),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),
    inference(monotonicity,[status(thm)],[625,597]) ).

tff(627,plain,
    meet(c,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))) = join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(transitivity,[status(thm)],[606,626,576,228,225]) ).

tff(628,plain,
    meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(c,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))) = meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),
    inference(monotonicity,[status(thm)],[627]) ).

tff(629,plain,
    meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(c,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),
    inference(symmetry,[status(thm)],[628]) ).

tff(630,plain,
    meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)) = meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),
    inference(symmetry,[status(thm)],[208]) ).

tff(631,plain,
    meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)) = meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(c,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),
    inference(transitivity,[status(thm)],[630,629]) ).

tff(632,plain,
    join(c,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = join(c,meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(c,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))))),
    inference(monotonicity,[status(thm)],[631]) ).

tff(633,plain,
    join(c,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = c,
    inference(transitivity,[status(thm)],[632,574]) ).

tff(634,plain,
    meet(join(c,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),c)) = meet(c,join(c,join(c,meet(b,c)))),
    inference(monotonicity,[status(thm)],[633,572]) ).

tff(635,plain,
    meet(c,join(c,join(c,meet(b,c)))) = meet(join(c,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),c)),
    inference(symmetry,[status(thm)],[634]) ).

tff(636,plain,
    c = meet(join(c,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),c)),
    inference(transitivity,[status(thm)],[624,635]) ).

tff(637,plain,
    meet(c,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = meet(meet(join(c,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),c)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),
    inference(monotonicity,[status(thm)],[636]) ).

tff(638,plain,
    meet(c,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(a,b))),
    inference(transitivity,[status(thm)],[637,510,508,507]) ).

tff(639,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(c,join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(meet(a,b),c)))) = join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(640,plain,
    meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(c,join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(meet(a,b),c)))) = join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(unit_resolution,[status(thm)],[639,7]) ).

tff(641,plain,
    meet(meet(a,b),meet(c,join(c,join(c,c)))) = meet(meet(a,b),c),
    inference(monotonicity,[status(thm)],[514]) ).

tff(642,plain,
    meet(meet(a,b),c) = meet(meet(a,b),meet(c,join(c,join(c,c)))),
    inference(symmetry,[status(thm)],[641]) ).

tff(643,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(join(meet(X,Y),meet(Y,Z)),Y) = Y )
    | ( join(join(meet(b,meet(meet(a,b),c)),meet(meet(meet(a,b),c),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(meet(a,b),c)) = meet(meet(a,b),c) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(644,plain,
    join(join(meet(b,meet(meet(a,b),c)),meet(meet(meet(a,b),c),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(meet(a,b),c)) = meet(meet(a,b),c),
    inference(unit_resolution,[status(thm)],[643,43]) ).

tff(645,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(meet(join(X,Y),join(Y,Z)),Y) = Y )
    | ( meet(meet(join(meet(a,b),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),c)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(646,plain,
    meet(meet(join(meet(a,b),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),c)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),
    inference(unit_resolution,[status(thm)],[645,25]) ).

tff(647,plain,
    join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),c) = c,
    inference(transitivity,[status(thm)],[571,535]) ).

tff(648,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
    | ( join(meet(a,b),meet(meet(a,b),meet(meet(a,b),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = meet(a,b) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(649,plain,
    join(meet(a,b),meet(meet(a,b),meet(meet(a,b),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = meet(a,b),
    inference(unit_resolution,[status(thm)],[648,16]) ).

tff(650,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(meet(join(X,Y),join(Y,Z)),Y) = Y )
    | ( meet(meet(join(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),b)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(651,plain,
    meet(meet(join(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),b)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),
    inference(unit_resolution,[status(thm)],[650,25]) ).

tff(652,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(join(meet(X,Y),meet(Y,Z)),Y) = Y )
    | ( join(join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),b),meet(b,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),b) = b ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(653,plain,
    join(join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),b),meet(b,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),b) = b,
    inference(unit_resolution,[status(thm)],[652,43]) ).

tff(654,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(meet(join(X,Y),join(Y,Z)),Y) = Y )
    | ( meet(meet(join(b,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),b)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(655,plain,
    meet(meet(join(b,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),b)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),
    inference(unit_resolution,[status(thm)],[654,25]) ).

tff(656,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
    | ( join(b,meet(join(meet(a,b),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),meet(b,b))) = b ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(657,plain,
    join(b,meet(join(meet(a,b),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),meet(b,b))) = b,
    inference(unit_resolution,[status(thm)],[656,16]) ).

tff(658,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(join(meet(X,Y),meet(Y,Z)),Y) = Y )
    | ( join(join(meet(a,b),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),b) = b ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(659,plain,
    join(join(meet(a,b),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),b) = b,
    inference(unit_resolution,[status(thm)],[658,43]) ).

tff(660,plain,
    join(join(meet(a,b),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),join(join(meet(a,b),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),b)) = join(join(meet(a,b),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),b),
    inference(monotonicity,[status(thm)],[659]) ).

tff(661,plain,
    join(join(meet(a,b),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),b) = join(join(meet(a,b),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),join(join(meet(a,b),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),b)),
    inference(symmetry,[status(thm)],[660]) ).

tff(662,plain,
    b = join(join(meet(a,b),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),b),
    inference(symmetry,[status(thm)],[659]) ).

tff(663,plain,
    meet(b,b) = join(join(meet(a,b),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),join(join(meet(a,b),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),b)),
    inference(transitivity,[status(thm)],[379,373,662,661]) ).

tff(664,plain,
    meet(join(meet(a,b),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),meet(b,b)) = meet(join(meet(a,b),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),join(join(meet(a,b),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),join(join(meet(a,b),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),b))),
    inference(monotonicity,[status(thm)],[663]) ).

tff(665,plain,
    meet(join(meet(a,b),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),join(join(meet(a,b),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),join(join(meet(a,b),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),b))) = meet(join(meet(a,b),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),meet(b,b)),
    inference(symmetry,[status(thm)],[664]) ).

tff(666,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(join(meet(a,b),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),join(join(meet(a,b),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),join(join(meet(a,b),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),b))) = join(meet(a,b),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(667,plain,
    meet(join(meet(a,b),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),join(join(meet(a,b),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),join(join(meet(a,b),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),b))) = join(meet(a,b),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),
    inference(unit_resolution,[status(thm)],[666,7]) ).

tff(668,plain,
    join(meet(a,b),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))) = meet(join(meet(a,b),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),join(join(meet(a,b),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),join(join(meet(a,b),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),b))),
    inference(symmetry,[status(thm)],[667]) ).

tff(669,plain,
    join(meet(a,b),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))) = meet(join(meet(a,b),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),meet(b,b)),
    inference(transitivity,[status(thm)],[668,665]) ).

tff(670,plain,
    join(b,join(meet(a,b),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))))) = join(b,meet(join(meet(a,b),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),meet(b,b))),
    inference(monotonicity,[status(thm)],[669]) ).

tff(671,plain,
    join(b,join(meet(a,b),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))))) = b,
    inference(transitivity,[status(thm)],[670,657]) ).

tff(672,plain,
    join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(b,join(meet(a,b),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))))) = join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),b),
    inference(monotonicity,[status(thm)],[671]) ).

tff(673,plain,
    join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),b) = join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(b,join(meet(a,b),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))))),
    inference(symmetry,[status(thm)],[672]) ).

tff(674,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
    | ( join(b,meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(b,c))) = b ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(675,plain,
    join(b,meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(b,c))) = b,
    inference(unit_resolution,[status(thm)],[674,16]) ).

tff(676,plain,
    meet(b,c) = join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(transitivity,[status(thm)],[135,187,228,225]) ).

tff(677,plain,
    meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(b,c)) = meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),
    inference(monotonicity,[status(thm)],[676]) ).

tff(678,plain,
    meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(b,c)),
    inference(symmetry,[status(thm)],[677]) ).

tff(679,plain,
    meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)) = meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(b,c)),
    inference(transitivity,[status(thm)],[630,678]) ).

tff(680,plain,
    join(b,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = join(b,meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(b,c))),
    inference(monotonicity,[status(thm)],[679]) ).

tff(681,plain,
    join(b,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = b,
    inference(transitivity,[status(thm)],[680,675]) ).

tff(682,plain,
    meet(join(b,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),b)) = meet(b,join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(b,join(meet(a,b),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))))))),
    inference(monotonicity,[status(thm)],[681,673]) ).

tff(683,plain,
    meet(b,join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(b,join(meet(a,b),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))))))) = meet(join(b,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),b)),
    inference(symmetry,[status(thm)],[682]) ).

tff(684,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(b,join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(b,join(meet(a,b),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))))))) = b ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(685,plain,
    meet(b,join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(b,join(meet(a,b),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))))))) = b,
    inference(unit_resolution,[status(thm)],[684,7]) ).

tff(686,plain,
    b = meet(b,join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(b,join(meet(a,b),meet(b,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))))))),
    inference(symmetry,[status(thm)],[685]) ).

tff(687,plain,
    b = meet(join(b,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),b)),
    inference(transitivity,[status(thm)],[686,683]) ).

tff(688,plain,
    meet(b,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = meet(meet(join(b,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),b)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),
    inference(monotonicity,[status(thm)],[687]) ).

tff(689,plain,
    meet(b,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),
    inference(transitivity,[status(thm)],[688,655]) ).

tff(690,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(b,join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(join(c,join(c,c)),meet(a,meet(b,c))))))))) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(691,plain,
    meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(b,join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(join(c,join(c,c)),meet(a,meet(b,c))))))))) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),
    inference(unit_resolution,[status(thm)],[690,7]) ).

tff(692,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
    | ( join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(join(c,join(c,c)),meet(a,meet(b,c)))))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(join(a,b),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))))) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(693,plain,
    join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(join(c,join(c,c)),meet(a,meet(b,c)))))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(join(a,b),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))))) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),
    inference(unit_resolution,[status(thm)],[692,16]) ).

tff(694,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(join(meet(X,Y),meet(Y,Z)),Y) = Y )
    | ( join(join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(join(c,join(c,c)),meet(a,meet(b,c)))))),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(695,plain,
    join(join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(join(c,join(c,c)),meet(a,meet(b,c)))))),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),
    inference(unit_resolution,[status(thm)],[694,43]) ).

tff(696,plain,
    join(join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(join(c,join(c,c)),meet(a,meet(b,c)))))),join(join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(join(c,join(c,c)),meet(a,meet(b,c)))))),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))) = join(join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(join(c,join(c,c)),meet(a,meet(b,c)))))),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),
    inference(monotonicity,[status(thm)],[695]) ).

tff(697,plain,
    join(join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(join(c,join(c,c)),meet(a,meet(b,c)))))),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = join(join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(join(c,join(c,c)),meet(a,meet(b,c)))))),join(join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(join(c,join(c,c)),meet(a,meet(b,c)))))),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(symmetry,[status(thm)],[696]) ).

tff(698,plain,
    meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)) = join(join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(join(c,join(c,c)),meet(a,meet(b,c)))))),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),
    inference(symmetry,[status(thm)],[695]) ).

tff(699,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(join(a,b),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(700,plain,
    meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(join(a,b),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),
    inference(unit_resolution,[status(thm)],[699,7]) ).

tff(701,plain,
    meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(join(a,b),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = join(join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(join(c,join(c,c)),meet(a,meet(b,c)))))),join(join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(join(c,join(c,c)),meet(a,meet(b,c)))))),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(transitivity,[status(thm)],[700,698,697]) ).

tff(702,plain,
    meet(join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(join(c,join(c,c)),meet(a,meet(b,c)))))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(join(a,b),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))))) = meet(join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(join(c,join(c,c)),meet(a,meet(b,c)))))),join(join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(join(c,join(c,c)),meet(a,meet(b,c)))))),join(join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(join(c,join(c,c)),meet(a,meet(b,c)))))),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),
    inference(monotonicity,[status(thm)],[701]) ).

tff(703,plain,
    meet(join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(join(c,join(c,c)),meet(a,meet(b,c)))))),join(join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(join(c,join(c,c)),meet(a,meet(b,c)))))),join(join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(join(c,join(c,c)),meet(a,meet(b,c)))))),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = meet(join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(join(c,join(c,c)),meet(a,meet(b,c)))))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(join(a,b),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))))),
    inference(symmetry,[status(thm)],[702]) ).

tff(704,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(join(c,join(c,c)),meet(a,meet(b,c)))))),join(join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(join(c,join(c,c)),meet(a,meet(b,c)))))),join(join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(join(c,join(c,c)),meet(a,meet(b,c)))))),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(join(c,join(c,c)),meet(a,meet(b,c)))))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(705,plain,
    meet(join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(join(c,join(c,c)),meet(a,meet(b,c)))))),join(join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(join(c,join(c,c)),meet(a,meet(b,c)))))),join(join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(join(c,join(c,c)),meet(a,meet(b,c)))))),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(join(c,join(c,c)),meet(a,meet(b,c)))))),
    inference(unit_resolution,[status(thm)],[704,7]) ).

tff(706,plain,
    join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(join(c,join(c,c)),meet(a,meet(b,c)))))) = meet(join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(join(c,join(c,c)),meet(a,meet(b,c)))))),join(join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(join(c,join(c,c)),meet(a,meet(b,c)))))),join(join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(join(c,join(c,c)),meet(a,meet(b,c)))))),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),
    inference(symmetry,[status(thm)],[705]) ).

tff(707,plain,
    join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(join(c,join(c,c)),meet(a,meet(b,c)))))) = meet(join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(join(c,join(c,c)),meet(a,meet(b,c)))))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(join(a,b),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))))),
    inference(transitivity,[status(thm)],[706,703]) ).

tff(708,plain,
    join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(join(c,join(c,c)),meet(a,meet(b,c))))))) = join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(join(c,join(c,c)),meet(a,meet(b,c)))))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(join(a,b),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))))),
    inference(monotonicity,[status(thm)],[707]) ).

tff(709,plain,
    join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(join(c,join(c,c)),meet(a,meet(b,c))))))) = meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(b,c)),
    inference(transitivity,[status(thm)],[708,693,630,678]) ).

tff(710,plain,
    join(b,join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(join(c,join(c,c)),meet(a,meet(b,c)))))))) = join(b,meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(b,c))),
    inference(monotonicity,[status(thm)],[709]) ).

tff(711,plain,
    join(b,meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(b,c))) = join(b,join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(join(c,join(c,c)),meet(a,meet(b,c)))))))),
    inference(symmetry,[status(thm)],[710]) ).

tff(712,plain,
    b = join(b,meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(b,c))),
    inference(symmetry,[status(thm)],[675]) ).

tff(713,plain,
    b = join(b,join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(join(c,join(c,c)),meet(a,meet(b,c)))))))),
    inference(transitivity,[status(thm)],[712,711]) ).

tff(714,plain,
    meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),b) = meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(b,join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(c,join(c,c)),meet(join(c,join(c,c)),meet(a,meet(b,c))))))))),
    inference(monotonicity,[status(thm)],[713]) ).

tff(715,plain,
    meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),b) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),
    inference(transitivity,[status(thm)],[714,691]) ).

tff(716,plain,
    join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),b),meet(b,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))) = join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),
    inference(monotonicity,[status(thm)],[715,689]) ).

tff(717,plain,
    join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),b),meet(b,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(symmetry,[status(thm)],[716]) ).

tff(718,plain,
    meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)) = join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),b),meet(b,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(transitivity,[status(thm)],[235,234,717]) ).

tff(719,plain,
    join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),b) = join(join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),b),meet(b,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),b),
    inference(monotonicity,[status(thm)],[718]) ).

tff(720,plain,
    join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),b) = b,
    inference(transitivity,[status(thm)],[719,653]) ).

tff(721,plain,
    meet(join(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),b)) = meet(a,b),
    inference(monotonicity,[status(thm)],[328,720]) ).

tff(722,plain,
    meet(a,b) = meet(join(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),b)),
    inference(symmetry,[status(thm)],[721]) ).

tff(723,plain,
    meet(meet(a,b),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = meet(meet(join(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),b)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),
    inference(monotonicity,[status(thm)],[722]) ).

tff(724,plain,
    meet(meet(a,b),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),
    inference(transitivity,[status(thm)],[723,651]) ).

tff(725,plain,
    meet(meet(a,b),meet(meet(a,b),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))) = meet(meet(join(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),b)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),
    inference(monotonicity,[status(thm)],[722,724]) ).

tff(726,plain,
    meet(meet(join(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),b)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = meet(meet(a,b),meet(meet(a,b),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(symmetry,[status(thm)],[725]) ).

tff(727,plain,
    meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)) = meet(meet(join(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),b)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),
    inference(symmetry,[status(thm)],[651]) ).

tff(728,plain,
    meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)) = meet(meet(a,b),meet(meet(a,b),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(transitivity,[status(thm)],[727,726]) ).

tff(729,plain,
    join(meet(a,b),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = join(meet(a,b),meet(meet(a,b),meet(meet(a,b),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),
    inference(monotonicity,[status(thm)],[728]) ).

tff(730,plain,
    join(meet(a,b),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = meet(a,b),
    inference(transitivity,[status(thm)],[729,649]) ).

tff(731,plain,
    meet(join(meet(a,b),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),c)) = meet(meet(a,b),c),
    inference(monotonicity,[status(thm)],[730,647]) ).

tff(732,plain,
    meet(meet(a,b),c) = meet(join(meet(a,b),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),c)),
    inference(symmetry,[status(thm)],[731]) ).

tff(733,plain,
    meet(meet(meet(a,b),c),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = meet(meet(join(meet(a,b),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),c)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),
    inference(monotonicity,[status(thm)],[732]) ).

tff(734,plain,
    meet(meet(meet(a,b),c),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),
    inference(transitivity,[status(thm)],[733,646,365,362]) ).

tff(735,plain,
    join(meet(b,meet(meet(a,b),c)),meet(meet(meet(a,b),c),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))) = join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(monotonicity,[status(thm)],[464,734]) ).

tff(736,plain,
    join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))) = join(meet(b,meet(meet(a,b),c)),meet(meet(meet(a,b),c),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(symmetry,[status(thm)],[735]) ).

tff(737,plain,
    join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(meet(a,b),c)) = join(join(meet(b,meet(meet(a,b),c)),meet(meet(meet(a,b),c),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(meet(a,b),c)),
    inference(monotonicity,[status(thm)],[736]) ).

tff(738,plain,
    join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(meet(a,b),c)) = meet(meet(a,b),meet(c,join(c,join(c,c)))),
    inference(transitivity,[status(thm)],[737,644,642]) ).

tff(739,plain,
    join(c,join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(meet(a,b),c))) = join(c,meet(meet(a,b),meet(c,join(c,join(c,c))))),
    inference(monotonicity,[status(thm)],[738]) ).

tff(740,plain,
    join(c,meet(meet(a,b),meet(c,join(c,join(c,c))))) = join(c,join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(meet(a,b),c))),
    inference(symmetry,[status(thm)],[739]) ).

tff(741,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
    | ( join(c,meet(meet(a,b),meet(c,join(c,join(c,c))))) = c ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(742,plain,
    join(c,meet(meet(a,b),meet(c,join(c,join(c,c))))) = c,
    inference(unit_resolution,[status(thm)],[741,16]) ).

tff(743,plain,
    c = join(c,meet(meet(a,b),meet(c,join(c,join(c,c))))),
    inference(symmetry,[status(thm)],[742]) ).

tff(744,plain,
    c = join(c,join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(meet(a,b),c))),
    inference(transitivity,[status(thm)],[743,740]) ).

tff(745,plain,
    meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),c) = meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(c,join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(meet(a,b),c)))),
    inference(monotonicity,[status(thm)],[744]) ).

tff(746,plain,
    meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),c) = join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(transitivity,[status(thm)],[745,640]) ).

tff(747,plain,
    join(meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),c),meet(c,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))) = join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(a,b)))),
    inference(monotonicity,[status(thm)],[746,638]) ).

tff(748,plain,
    join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(a,b)))) = join(meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),c),meet(c,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(symmetry,[status(thm)],[747]) ).

tff(749,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
    | ( join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(a,b)))) = join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(750,plain,
    join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(a,b)))) = join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(unit_resolution,[status(thm)],[749,16]) ).

tff(751,plain,
    join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))) = join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(a,b)))),
    inference(symmetry,[status(thm)],[750]) ).

tff(752,plain,
    join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))) = join(meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),c),meet(c,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(transitivity,[status(thm)],[751,748]) ).

tff(753,plain,
    join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),c) = join(join(meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),c),meet(c,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),c),
    inference(monotonicity,[status(thm)],[752]) ).

tff(754,plain,
    join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),c) = c,
    inference(transitivity,[status(thm)],[753,473]) ).

tff(755,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
    | ( join(b,meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(b,join(join(c,join(c,c)),join(join(a,b),join(a,b)))))) = b ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(756,plain,
    join(b,meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(b,join(join(c,join(c,c)),join(join(a,b),join(a,b)))))) = b,
    inference(unit_resolution,[status(thm)],[755,16]) ).

tff(757,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(join(meet(X,Y),meet(Y,Z)),Y) = Y )
    | ( join(join(meet(meet(b,meet(meet(a,b),c)),b),meet(b,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),b) = b ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(758,plain,
    join(join(meet(meet(b,meet(meet(a,b),c)),b),meet(b,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),b) = b,
    inference(unit_resolution,[status(thm)],[757,43]) ).

tff(759,plain,
    meet(b,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),
    inference(transitivity,[status(thm)],[688,655,365,362]) ).

tff(760,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(meet(b,meet(meet(a,b),c)),join(b,join(meet(b,meet(meet(a,b),c)),meet(b,meet(meet(a,b),c))))) = meet(b,meet(meet(a,b),c)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(761,plain,
    meet(meet(b,meet(meet(a,b),c)),join(b,join(meet(b,meet(meet(a,b),c)),meet(b,meet(meet(a,b),c))))) = meet(b,meet(meet(a,b),c)),
    inference(unit_resolution,[status(thm)],[760,7]) ).

tff(762,plain,
    join(meet(b,meet(meet(a,b),c)),meet(b,meet(meet(a,b),c))) = meet(meet(a,b),meet(b,meet(meet(a,b),c))),
    inference(transitivity,[status(thm)],[435,368,421,418]) ).

tff(763,plain,
    join(b,join(meet(b,meet(meet(a,b),c)),meet(b,meet(meet(a,b),c)))) = join(b,meet(meet(a,b),meet(b,meet(meet(a,b),c)))),
    inference(monotonicity,[status(thm)],[762]) ).

tff(764,plain,
    join(b,meet(meet(a,b),meet(b,meet(meet(a,b),c)))) = join(b,join(meet(b,meet(meet(a,b),c)),meet(b,meet(meet(a,b),c)))),
    inference(symmetry,[status(thm)],[763]) ).

tff(765,plain,
    b = join(b,meet(meet(a,b),meet(b,meet(meet(a,b),c)))),
    inference(symmetry,[status(thm)],[408]) ).

tff(766,plain,
    b = join(b,join(meet(b,meet(meet(a,b),c)),meet(b,meet(meet(a,b),c)))),
    inference(transitivity,[status(thm)],[765,764]) ).

tff(767,plain,
    meet(meet(b,meet(meet(a,b),c)),b) = meet(meet(b,meet(meet(a,b),c)),join(b,join(meet(b,meet(meet(a,b),c)),meet(b,meet(meet(a,b),c))))),
    inference(monotonicity,[status(thm)],[766]) ).

tff(768,plain,
    meet(meet(b,meet(meet(a,b),c)),b) = meet(meet(b,meet(meet(a,b),c)),a),
    inference(transitivity,[status(thm)],[767,761,463,460]) ).

tff(769,plain,
    join(meet(meet(b,meet(meet(a,b),c)),b),meet(b,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))) = join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(monotonicity,[status(thm)],[768,759]) ).

tff(770,plain,
    join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))) = join(meet(meet(b,meet(meet(a,b),c)),b),meet(b,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(symmetry,[status(thm)],[769]) ).

tff(771,plain,
    join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),b) = join(join(meet(meet(b,meet(meet(a,b),c)),b),meet(b,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),b),
    inference(monotonicity,[status(thm)],[770]) ).

tff(772,plain,
    join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),b) = b,
    inference(transitivity,[status(thm)],[771,758]) ).

tff(773,plain,
    join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),b)) = join(join(meet(meet(b,meet(meet(a,b),c)),b),meet(b,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),b),
    inference(monotonicity,[status(thm)],[770,772]) ).

tff(774,plain,
    join(join(meet(meet(b,meet(meet(a,b),c)),b),meet(b,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),b) = join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),b)),
    inference(symmetry,[status(thm)],[773]) ).

tff(775,plain,
    b = join(join(meet(meet(b,meet(meet(a,b),c)),b),meet(b,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),b),
    inference(symmetry,[status(thm)],[758]) ).

tff(776,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(b,join(join(c,join(c,c)),join(b,join(a,b)))) = b ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(777,plain,
    meet(b,join(join(c,join(c,c)),join(b,join(a,b)))) = b,
    inference(unit_resolution,[status(thm)],[776,7]) ).

tff(778,plain,
    join(b,join(a,b)) = join(join(a,b),join(a,b)),
    inference(transitivity,[status(thm)],[305,308,319,316]) ).

tff(779,plain,
    join(join(c,join(c,c)),join(b,join(a,b))) = join(join(c,join(c,c)),join(join(a,b),join(a,b))),
    inference(monotonicity,[status(thm)],[778]) ).

tff(780,plain,
    join(join(c,join(c,c)),join(join(a,b),join(a,b))) = join(join(c,join(c,c)),join(b,join(a,b))),
    inference(symmetry,[status(thm)],[779]) ).

tff(781,plain,
    meet(b,join(join(c,join(c,c)),join(join(a,b),join(a,b)))) = meet(b,join(join(c,join(c,c)),join(b,join(a,b)))),
    inference(monotonicity,[status(thm)],[780]) ).

tff(782,plain,
    meet(b,join(join(c,join(c,c)),join(join(a,b),join(a,b)))) = join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),b)),
    inference(transitivity,[status(thm)],[781,777,775,774]) ).

tff(783,plain,
    meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(b,join(join(c,join(c,c)),join(join(a,b),join(a,b))))) = meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),b))),
    inference(monotonicity,[status(thm)],[782]) ).

tff(784,plain,
    meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),b))) = meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(b,join(join(c,join(c,c)),join(join(a,b),join(a,b))))),
    inference(symmetry,[status(thm)],[783]) ).

tff(785,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),b))) = join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(786,plain,
    meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),b))) = join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(unit_resolution,[status(thm)],[785,7]) ).

tff(787,plain,
    join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))) = meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),b))),
    inference(symmetry,[status(thm)],[786]) ).

tff(788,plain,
    join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))) = meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(b,join(join(c,join(c,c)),join(join(a,b),join(a,b))))),
    inference(transitivity,[status(thm)],[787,784]) ).

tff(789,plain,
    join(b,join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = join(b,meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(b,join(join(c,join(c,c)),join(join(a,b),join(a,b)))))),
    inference(monotonicity,[status(thm)],[788]) ).

tff(790,plain,
    join(b,join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = b,
    inference(transitivity,[status(thm)],[789,756]) ).

tff(791,plain,
    meet(join(b,join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),c)) = meet(b,c),
    inference(monotonicity,[status(thm)],[790,754]) ).

tff(792,plain,
    meet(b,c) = meet(join(b,join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),c)),
    inference(symmetry,[status(thm)],[791]) ).

tff(793,plain,
    join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))) = meet(join(b,join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),c)),
    inference(transitivity,[status(thm)],[188,124,792]) ).

tff(794,plain,
    meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = meet(meet(join(b,join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),c)),join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),
    inference(monotonicity,[status(thm)],[793]) ).

tff(795,plain,
    meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(transitivity,[status(thm)],[794,471]) ).

tff(796,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(meet(join(X,Y),join(Y,Z)),Y) = Y )
    | ( meet(meet(join(meet(b,meet(meet(a,b),c)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(797,plain,
    meet(meet(join(meet(b,meet(meet(a,b),c)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),
    inference(unit_resolution,[status(thm)],[796,25]) ).

tff(798,plain,
    join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),a)) = join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),a),
    inference(monotonicity,[status(thm)],[496]) ).

tff(799,plain,
    join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),a) = join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),a)),
    inference(symmetry,[status(thm)],[798]) ).

tff(800,plain,
    a = join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),a),
    inference(symmetry,[status(thm)],[496]) ).

tff(801,plain,
    join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),a) = join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),a)),
    inference(transitivity,[status(thm)],[353,345,800,799]) ).

tff(802,plain,
    meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)) = meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),
    inference(transitivity,[status(thm)],[365,362]) ).

tff(803,plain,
    join(meet(b,meet(meet(a,b),c)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(monotonicity,[status(thm)],[464,802]) ).

tff(804,plain,
    meet(join(meet(b,meet(meet(a,b),c)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),a)) = meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),a))),
    inference(monotonicity,[status(thm)],[803,801]) ).

tff(805,plain,
    meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),a))) = meet(join(meet(b,meet(meet(a,b),c)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),a)),
    inference(symmetry,[status(thm)],[804]) ).

tff(806,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),a))) = join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(807,plain,
    meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),a))) = join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(unit_resolution,[status(thm)],[806,7]) ).

tff(808,plain,
    join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))) = meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),a))),
    inference(symmetry,[status(thm)],[807]) ).

tff(809,plain,
    join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))) = meet(join(meet(b,meet(meet(a,b),c)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),a)),
    inference(transitivity,[status(thm)],[808,805]) ).

tff(810,plain,
    meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = meet(meet(join(meet(b,meet(meet(a,b),c)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),
    inference(monotonicity,[status(thm)],[809]) ).

tff(811,plain,
    meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),
    inference(transitivity,[status(thm)],[810,797]) ).

tff(812,plain,
    meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(b,meet(meet(a,b),c)),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),
    inference(monotonicity,[status(thm)],[466]) ).

tff(813,plain,
    meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),
    inference(transitivity,[status(thm)],[812,337]) ).

tff(814,plain,
    join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))) = join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),
    inference(monotonicity,[status(thm)],[813,811]) ).

tff(815,plain,
    join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(symmetry,[status(thm)],[814]) ).

tff(816,plain,
    meet(a,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))) = join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(transitivity,[status(thm)],[241,467,331,334,235,234,815]) ).

tff(817,plain,
    join(meet(a,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))))) = join(join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),
    inference(monotonicity,[status(thm)],[816,795]) ).

tff(818,plain,
    join(join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = join(meet(a,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))))),
    inference(symmetry,[status(thm)],[817]) ).

tff(819,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(join(meet(X,Y),meet(Y,Z)),Y) = Y )
    | ( join(join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(820,plain,
    join(join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(unit_resolution,[status(thm)],[819,43]) ).

tff(821,plain,
    join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))) = join(join(meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),
    inference(symmetry,[status(thm)],[820]) ).

tff(822,plain,
    join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))) = join(meet(a,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))))),
    inference(transitivity,[status(thm)],[821,818]) ).

tff(823,plain,
    join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))) = join(join(meet(a,join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),meet(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))))),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))),
    inference(monotonicity,[status(thm)],[822]) ).

tff(824,plain,
    join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c)))) = meet(b,c),
    inference(transitivity,[status(thm)],[823,469,188,124]) ).

tff(825,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
    | ( join(a,meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(a,join(meet(a,meet(b,c)),a)))) = a ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(826,plain,
    join(a,meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(a,join(meet(a,meet(b,c)),a)))) = a,
    inference(unit_resolution,[status(thm)],[825,16]) ).

tff(827,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(a,join(meet(a,meet(b,c)),join(a,meet(a,b)))) = a ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(828,plain,
    meet(a,join(meet(a,meet(b,c)),join(a,meet(a,b)))) = a,
    inference(unit_resolution,[status(thm)],[827,7]) ).

tff(829,plain,
    join(meet(a,meet(b,c)),join(a,meet(a,b))) = join(meet(a,meet(b,c)),a),
    inference(monotonicity,[status(thm)],[340]) ).

tff(830,plain,
    join(meet(a,meet(b,c)),a) = join(meet(a,meet(b,c)),join(a,meet(a,b))),
    inference(symmetry,[status(thm)],[829]) ).

tff(831,plain,
    meet(a,join(meet(a,meet(b,c)),a)) = meet(a,join(meet(a,meet(b,c)),join(a,meet(a,b)))),
    inference(monotonicity,[status(thm)],[830]) ).

tff(832,plain,
    meet(a,join(meet(a,meet(b,c)),a)) = join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),a)),
    inference(transitivity,[status(thm)],[831,828,800,799]) ).

tff(833,plain,
    meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(a,join(meet(a,meet(b,c)),a))) = meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),a))),
    inference(monotonicity,[status(thm)],[832]) ).

tff(834,plain,
    meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),a))) = meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(a,join(meet(a,meet(b,c)),a))),
    inference(symmetry,[status(thm)],[833]) ).

tff(835,plain,
    join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))) = meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(a,join(meet(a,meet(b,c)),a))),
    inference(transitivity,[status(thm)],[808,834]) ).

tff(836,plain,
    join(a,join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = join(a,meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(a,join(meet(a,meet(b,c)),a)))),
    inference(monotonicity,[status(thm)],[835]) ).

tff(837,plain,
    join(a,join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = a,
    inference(transitivity,[status(thm)],[836,826]) ).

tff(838,plain,
    meet(join(a,join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))) = meet(a,meet(b,c)),
    inference(monotonicity,[status(thm)],[837,824]) ).

tff(839,plain,
    meet(join(a,join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),
    inference(transitivity,[status(thm)],[838,467,331,334]) ).

tff(840,plain,
    meet(meet(join(a,join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = meet(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),join(meet(b,meet(meet(a,b),c)),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),
    inference(monotonicity,[status(thm)],[839,466]) ).

tff(841,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(meet(join(X,Y),join(Y,Z)),Y) = Y )
    | ( meet(meet(join(a,join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(842,plain,
    meet(meet(join(a,join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(unit_resolution,[status(thm)],[841,25]) ).

tff(843,plain,
    join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))) = meet(meet(join(a,join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))))),join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),
    inference(symmetry,[status(thm)],[842]) ).

tff(844,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(meet(a,b),c)))) = join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(845,plain,
    meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(meet(a,b),c)))) = join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(unit_resolution,[status(thm)],[844,7]) ).

tff(846,plain,
    join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(meet(a,b),c)) = meet(meet(a,b),c),
    inference(transitivity,[status(thm)],[737,644]) ).

tff(847,plain,
    join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(meet(a,b),c))) = join(join(meet(b,meet(meet(a,b),c)),meet(meet(meet(a,b),c),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(meet(a,b),c)),
    inference(monotonicity,[status(thm)],[736,846]) ).

tff(848,plain,
    join(join(meet(b,meet(meet(a,b),c)),meet(meet(meet(a,b),c),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(meet(a,b),c)) = join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(meet(a,b),c))),
    inference(symmetry,[status(thm)],[847]) ).

tff(849,plain,
    meet(meet(a,b),c) = join(join(meet(b,meet(meet(a,b),c)),meet(meet(meet(a,b),c),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(meet(a,b),c)),
    inference(symmetry,[status(thm)],[644]) ).

tff(850,plain,
    meet(meet(a,b),c) = join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(meet(a,b),c))),
    inference(transitivity,[status(thm)],[849,848]) ).

tff(851,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(meet(join(X,Y),join(Y,Z)),Y) = Y )
    | ( meet(meet(join(b,join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(meet(a,b),c))),join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(852,plain,
    meet(meet(join(b,join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(meet(a,b),c))),join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(unit_resolution,[status(thm)],[851,25]) ).

tff(853,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
    | ( join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(a,meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(meet(a,meet(b,c)),a)))) = join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(854,plain,
    join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(a,meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(meet(a,meet(b,c)),a)))) = join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(unit_resolution,[status(thm)],[853,16]) ).

tff(855,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(meet(a,meet(b,c)),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),a))) = join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(856,plain,
    meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(meet(a,meet(b,c)),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),a))) = join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(unit_resolution,[status(thm)],[855,7]) ).

tff(857,plain,
    join(meet(a,meet(b,c)),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),a)) = join(meet(a,meet(b,c)),a),
    inference(monotonicity,[status(thm)],[496]) ).

tff(858,plain,
    join(meet(a,meet(b,c)),a) = join(meet(a,meet(b,c)),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),a)),
    inference(symmetry,[status(thm)],[857]) ).

tff(859,plain,
    meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(meet(a,meet(b,c)),a)) = meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(meet(a,meet(b,c)),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),a))),
    inference(monotonicity,[status(thm)],[858]) ).

tff(860,plain,
    meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(meet(a,meet(b,c)),a)) = join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(transitivity,[status(thm)],[859,856]) ).

tff(861,plain,
    join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),a) = join(meet(a,b),join(a,meet(a,b))),
    inference(transitivity,[status(thm)],[496,343,342]) ).

tff(862,plain,
    meet(join(a,join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),a)) = meet(a,join(meet(a,b),join(a,meet(a,b)))),
    inference(monotonicity,[status(thm)],[837,861]) ).

tff(863,plain,
    meet(a,join(meet(a,b),join(a,meet(a,b)))) = meet(join(a,join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),a)),
    inference(symmetry,[status(thm)],[862]) ).

tff(864,plain,
    a = meet(join(a,join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),a)),
    inference(transitivity,[status(thm)],[359,863]) ).

tff(865,plain,
    meet(a,meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(meet(a,meet(b,c)),a))) = meet(meet(join(a,join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),a)),join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),
    inference(monotonicity,[status(thm)],[864,860]) ).

tff(866,plain,
    meet(meet(join(a,join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),a)),join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = meet(a,meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(meet(a,meet(b,c)),a))),
    inference(symmetry,[status(thm)],[865]) ).

tff(867,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(meet(join(X,Y),join(Y,Z)),Y) = Y )
    | ( meet(meet(join(a,join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),a)),join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(868,plain,
    meet(meet(join(a,join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),a)),join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(unit_resolution,[status(thm)],[867,25]) ).

tff(869,plain,
    join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))) = meet(meet(join(a,join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),a)),join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),
    inference(symmetry,[status(thm)],[868]) ).

tff(870,plain,
    join(meet(b,meet(meet(a,b),c)),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))) = join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(monotonicity,[status(thm)],[464]) ).

tff(871,plain,
    join(meet(b,meet(meet(a,b),c)),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))) = meet(a,meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(meet(a,meet(b,c)),a))),
    inference(transitivity,[status(thm)],[870,869,866]) ).

tff(872,plain,
    join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(meet(b,meet(meet(a,b),c)),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(a,meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(meet(a,meet(b,c)),a)))),
    inference(monotonicity,[status(thm)],[871]) ).

tff(873,plain,
    join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(meet(b,meet(meet(a,b),c)),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(transitivity,[status(thm)],[872,854]) ).

tff(874,plain,
    meet(join(b,join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(meet(a,b),c))) = meet(b,meet(meet(a,b),c)),
    inference(monotonicity,[status(thm)],[790,846]) ).

tff(875,plain,
    meet(b,meet(meet(a,b),c)) = meet(join(b,join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(meet(a,b),c))),
    inference(symmetry,[status(thm)],[874]) ).

tff(876,plain,
    meet(meet(b,meet(meet(a,b),c)),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(meet(b,meet(meet(a,b),c)),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))))) = meet(meet(join(b,join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(meet(a,b),c))),join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),
    inference(monotonicity,[status(thm)],[875,873]) ).

tff(877,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(meet(b,meet(meet(a,b),c)),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(meet(b,meet(meet(a,b),c)),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))))) = meet(b,meet(meet(a,b),c)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(878,plain,
    meet(meet(b,meet(meet(a,b),c)),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(meet(b,meet(meet(a,b),c)),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))))) = meet(b,meet(meet(a,b),c)),
    inference(unit_resolution,[status(thm)],[877,7]) ).

tff(879,plain,
    meet(b,meet(meet(a,b),c)) = meet(meet(b,meet(meet(a,b),c)),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(meet(b,meet(meet(a,b),c)),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))))),
    inference(symmetry,[status(thm)],[878]) ).

tff(880,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
    | ( join(meet(meet(a,b),c),meet(a,meet(meet(meet(a,b),c),c))) = meet(meet(a,b),c) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(881,plain,
    join(meet(meet(a,b),c),meet(a,meet(meet(meet(a,b),c),c))) = meet(meet(a,b),c),
    inference(unit_resolution,[status(thm)],[880,16]) ).

tff(882,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(meet(meet(a,b),c),join(c,join(meet(meet(a,b),c),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = meet(meet(a,b),c) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(883,plain,
    meet(meet(meet(a,b),c),join(c,join(meet(meet(a,b),c),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = meet(meet(a,b),c),
    inference(unit_resolution,[status(thm)],[882,7]) ).

tff(884,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
    | ( join(meet(meet(a,b),c),meet(meet(meet(a,b),c),meet(meet(meet(a,b),c),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = meet(meet(a,b),c) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(885,plain,
    join(meet(meet(a,b),c),meet(meet(meet(a,b),c),meet(meet(meet(a,b),c),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = meet(meet(a,b),c),
    inference(unit_resolution,[status(thm)],[884,16]) ).

tff(886,plain,
    meet(meet(meet(a,b),c),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),
    inference(transitivity,[status(thm)],[733,646]) ).

tff(887,plain,
    meet(meet(meet(a,b),c),meet(meet(meet(a,b),c),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))) = meet(meet(join(meet(a,b),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),c)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),
    inference(monotonicity,[status(thm)],[732,886]) ).

tff(888,plain,
    meet(meet(join(meet(a,b),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),c)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = meet(meet(meet(a,b),c),meet(meet(meet(a,b),c),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(symmetry,[status(thm)],[887]) ).

tff(889,plain,
    meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)) = meet(meet(join(meet(a,b),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),join(meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)),c)),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))),
    inference(symmetry,[status(thm)],[646]) ).

tff(890,plain,
    meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)) = meet(meet(meet(a,b),c),meet(meet(meet(a,b),c),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(transitivity,[status(thm)],[889,888]) ).

tff(891,plain,
    join(meet(meet(a,b),c),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = join(meet(meet(a,b),c),meet(meet(meet(a,b),c),meet(meet(meet(a,b),c),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),
    inference(monotonicity,[status(thm)],[890]) ).

tff(892,plain,
    join(meet(meet(a,b),c),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = meet(meet(a,b),meet(c,join(c,join(c,c)))),
    inference(transitivity,[status(thm)],[891,885,642]) ).

tff(893,plain,
    join(c,join(meet(meet(a,b),c),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))) = join(c,meet(meet(a,b),meet(c,join(c,join(c,c))))),
    inference(monotonicity,[status(thm)],[892]) ).

tff(894,plain,
    join(c,meet(meet(a,b),meet(c,join(c,join(c,c))))) = join(c,join(meet(meet(a,b),c),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(symmetry,[status(thm)],[893]) ).

tff(895,plain,
    c = join(c,join(meet(meet(a,b),c),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(transitivity,[status(thm)],[743,894]) ).

tff(896,plain,
    meet(meet(meet(a,b),c),c) = meet(meet(meet(a,b),c),join(c,join(meet(meet(a,b),c),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),
    inference(monotonicity,[status(thm)],[895]) ).

tff(897,plain,
    meet(meet(meet(a,b),c),c) = meet(meet(a,b),c),
    inference(transitivity,[status(thm)],[896,883]) ).

tff(898,plain,
    meet(a,meet(meet(meet(a,b),c),c)) = meet(join(meet(a,meet(b,c)),a),meet(meet(a,b),c)),
    inference(monotonicity,[status(thm)],[347,897]) ).

tff(899,plain,
    meet(join(meet(a,meet(b,c)),a),meet(meet(a,b),c)) = meet(a,meet(meet(meet(a,b),c),c)),
    inference(symmetry,[status(thm)],[898]) ).

tff(900,plain,
    join(meet(meet(a,b),c),meet(join(meet(a,meet(b,c)),a),meet(meet(a,b),c))) = join(meet(meet(a,b),c),meet(a,meet(meet(meet(a,b),c),c))),
    inference(monotonicity,[status(thm)],[899]) ).

tff(901,plain,
    join(meet(meet(a,b),c),meet(join(meet(a,meet(b,c)),a),meet(meet(a,b),c))) = meet(meet(a,b),c),
    inference(transitivity,[status(thm)],[900,881]) ).

tff(902,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
    | ( join(b,meet(meet(meet(a,b),c),meet(b,meet(a,b)))) = b ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(903,plain,
    join(b,meet(meet(meet(a,b),c),meet(b,meet(a,b)))) = b,
    inference(unit_resolution,[status(thm)],[902,16]) ).

tff(904,plain,
    join(meet(meet(a,b),c),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = meet(meet(a,b),c),
    inference(transitivity,[status(thm)],[891,885]) ).

tff(905,plain,
    join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(meet(meet(a,b),c),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))) = join(join(meet(b,meet(meet(a,b),c)),meet(meet(meet(a,b),c),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(meet(a,b),c)),
    inference(monotonicity,[status(thm)],[736,904]) ).

tff(906,plain,
    join(join(meet(b,meet(meet(a,b),c)),meet(meet(meet(a,b),c),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(meet(a,b),c)) = join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(meet(meet(a,b),c),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(symmetry,[status(thm)],[905]) ).

tff(907,plain,
    meet(meet(a,b),c) = join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(meet(meet(a,b),c),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(transitivity,[status(thm)],[849,906]) ).

tff(908,plain,
    meet(meet(meet(a,b),c),meet(meet(a,b),c)) = meet(meet(meet(a,b),c),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(meet(meet(a,b),c),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),
    inference(monotonicity,[status(thm)],[907]) ).

tff(909,plain,
    meet(meet(meet(a,b),c),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(meet(meet(a,b),c),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = meet(meet(meet(a,b),c),meet(meet(a,b),c)),
    inference(symmetry,[status(thm)],[908]) ).

tff(910,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(meet(meet(a,b),c),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(meet(meet(a,b),c),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = meet(meet(a,b),c) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(911,plain,
    meet(meet(meet(a,b),c),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(meet(meet(a,b),c),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = meet(meet(a,b),c),
    inference(unit_resolution,[status(thm)],[910,7]) ).

tff(912,plain,
    meet(meet(a,b),c) = meet(meet(meet(a,b),c),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(meet(meet(a,b),c),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),
    inference(symmetry,[status(thm)],[911]) ).

tff(913,plain,
    join(meet(meet(a,b),c),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))) = meet(meet(meet(a,b),c),meet(meet(a,b),c)),
    inference(transitivity,[status(thm)],[891,885,912,909]) ).

tff(914,plain,
    join(meet(a,b),join(meet(meet(a,b),c),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))) = join(meet(a,b),meet(meet(meet(a,b),c),meet(meet(a,b),c))),
    inference(monotonicity,[status(thm)],[913]) ).

tff(915,plain,
    join(meet(a,b),meet(meet(meet(a,b),c),meet(meet(a,b),c))) = join(meet(a,b),join(meet(meet(a,b),c),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(symmetry,[status(thm)],[914]) ).

tff(916,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( join(X,meet(Y,meet(X,Z))) = X )
    | ( join(meet(a,b),meet(meet(meet(a,b),c),meet(meet(a,b),c))) = meet(a,b) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(917,plain,
    join(meet(a,b),meet(meet(meet(a,b),c),meet(meet(a,b),c))) = meet(a,b),
    inference(unit_resolution,[status(thm)],[916,16]) ).

tff(918,plain,
    meet(a,b) = join(meet(a,b),meet(meet(meet(a,b),c),meet(meet(a,b),c))),
    inference(symmetry,[status(thm)],[917]) ).

tff(919,plain,
    meet(b,meet(a,b)) = join(meet(a,b),join(meet(meet(a,b),c),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(transitivity,[status(thm)],[79,74,918,915]) ).

tff(920,plain,
    meet(meet(meet(a,b),c),meet(b,meet(a,b))) = meet(meet(meet(a,b),c),join(meet(a,b),join(meet(meet(a,b),c),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),
    inference(monotonicity,[status(thm)],[919]) ).

tff(921,plain,
    meet(meet(meet(a,b),c),join(meet(a,b),join(meet(meet(a,b),c),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = meet(meet(meet(a,b),c),meet(b,meet(a,b))),
    inference(symmetry,[status(thm)],[920]) ).

tff(922,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(X,join(Y,join(X,Z))) = X )
    | ( meet(meet(meet(a,b),c),join(meet(a,b),join(meet(meet(a,b),c),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = meet(meet(a,b),c) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(923,plain,
    meet(meet(meet(a,b),c),join(meet(a,b),join(meet(meet(a,b),c),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))) = meet(meet(a,b),c),
    inference(unit_resolution,[status(thm)],[922,7]) ).

tff(924,plain,
    meet(meet(a,b),c) = meet(meet(meet(a,b),c),join(meet(a,b),join(meet(meet(a,b),c),meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a))))),
    inference(symmetry,[status(thm)],[923]) ).

tff(925,plain,
    meet(meet(a,b),c) = meet(meet(meet(a,b),c),meet(b,meet(a,b))),
    inference(transitivity,[status(thm)],[924,921]) ).

tff(926,plain,
    join(b,meet(meet(a,b),c)) = join(b,meet(meet(meet(a,b),c),meet(b,meet(a,b)))),
    inference(monotonicity,[status(thm)],[925]) ).

tff(927,plain,
    join(b,meet(meet(a,b),c)) = b,
    inference(transitivity,[status(thm)],[926,903]) ).

tff(928,plain,
    meet(join(b,meet(meet(a,b),c)),join(meet(meet(a,b),c),meet(join(meet(a,meet(b,c)),a),meet(meet(a,b),c)))) = meet(b,meet(meet(a,b),c)),
    inference(monotonicity,[status(thm)],[927,901]) ).

tff(929,plain,
    meet(join(b,meet(meet(a,b),c)),join(meet(meet(a,b),c),meet(join(meet(a,meet(b,c)),a),meet(meet(a,b),c)))) = join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),
    inference(transitivity,[status(thm)],[928,879,876,852]) ).

tff(930,plain,
    meet(meet(join(b,meet(meet(a,b),c)),join(meet(meet(a,b),c),meet(join(meet(a,meet(b,c)),a),meet(meet(a,b),c)))),meet(meet(a,b),c)) = meet(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),join(join(meet(meet(b,meet(meet(a,b),c)),a),meet(a,meet(join(join(meet(b,meet(b,c)),meet(meet(b,c),meet(b,c))),meet(a,meet(b,c))),join(meet(a,meet(b,c)),a)))),meet(meet(a,b),c)))),
    inference(monotonicity,[status(thm)],[929,850]) ).

tff(931,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( meet(meet(join(X,Y),join(Y,Z)),Y) = Y )
    | ( meet(meet(join(b,meet(meet(a,b),c)),join(meet(meet(a,b),c),meet(join(meet(a,meet(b,c)),a),meet(meet(a,b),c)))),meet(meet(a,b),c)) = meet(meet(a,b),c) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(932,plain,
    meet(meet(join(b,meet(meet(a,b),c)),join(meet(meet(a,b),c),meet(join(meet(a,meet(b,c)),a),meet(meet(a,b),c)))),meet(meet(a,b),c)) = meet(meet(a,b),c),
    inference(unit_resolution,[status(thm)],[931,25]) ).

tff(933,plain,
    meet(meet(a,b),c) = meet(meet(join(b,meet(meet(a,b),c)),join(meet(meet(a,b),c),meet(join(meet(a,meet(b,c)),a),meet(meet(a,b),c)))),meet(meet(a,b),c)),
    inference(symmetry,[status(thm)],[932]) ).

tff(934,plain,
    meet(meet(a,b),c) = meet(a,meet(b,c)),
    inference(transitivity,[status(thm)],[933,930,845,843,840,337,335,332,9]) ).

tff(935,plain,
    ( ( meet(meet(a,b),c) != meet(a,meet(b,c)) )
  <=> ( meet(meet(a,b),c) != meet(a,meet(b,c)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(936,axiom,
    meet(meet(a,b),c) != meet(a,meet(b,c)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_associativity_of_meet) ).

tff(937,plain,
    meet(meet(a,b),c) != meet(a,meet(b,c)),
    inference(modus_ponens,[status(thm)],[936,935]) ).

tff(938,plain,
    $false,
    inference(unit_resolution,[status(thm)],[937,934]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : LAT013-1 : TPTP v8.1.0. Released v2.2.0.
% 0.03/0.13  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.12/0.34  % Computer : n025.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Thu Sep  1 10:52:01 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.12/0.34  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.12/0.34  Usage: tptp [options] [-file:]file
% 0.12/0.34    -h, -?       prints this message.
% 0.12/0.34    -smt2        print SMT-LIB2 benchmark.
% 0.12/0.34    -m, -model   generate model.
% 0.12/0.34    -p, -proof   generate proof.
% 0.12/0.34    -c, -core    generate unsat core of named formulas.
% 0.12/0.34    -st, -statistics display statistics.
% 0.12/0.34    -t:timeout   set timeout (in second).
% 0.12/0.34    -smt2status  display status in smt2 format instead of SZS.
% 0.12/0.34    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.12/0.34    -<param>:<value> configuration parameter and value.
% 0.12/0.34    -o:<output-file> file to place output in.
% 0.94/0.85  % SZS status Unsatisfiable
% 0.94/0.85  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------