TSTP Solution File: SWV046+1 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : SWV046+1 : TPTP v8.1.0. Bugfixed v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n021.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  : 600s
% DateTime : Wed Jul 20 20:29:56 EDT 2022

% Result   : Theorem 0.92s 1.15s
% Output   : CNFRefutation 1.00s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   28
% Syntax   : Number of formulae    :  101 (  58 unt;   0 def)
%            Number of atoms       :  244 ( 189 equ)
%            Maximal formula atoms :   11 (   2 avg)
%            Number of connectives :  212 (  69   ~;  47   |;  81   &)
%                                         (   0 <=>;  15  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   3 avg)
%            Maximal term depth    :    8 (   2 avg)
%            Number of predicates  :    5 (   2 usr;   2 prp; 0-2 aty)
%            Number of functors    :   24 (  24 usr;  15 con; 0-3 aty)
%            Number of variables   :   35 (   2 sgn  18   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(sum_plus_base,axiom,
    ! [Body] : sum(n0,tptp_minus_1,Body) = n0 ).

fof(succ_tptp_minus_1,axiom,
    succ(tptp_minus_1) = n0 ).

fof(pred_minus_1,axiom,
    ! [X] : minus(X,n1) = pred(X) ).

fof(pred_succ,axiom,
    ! [X] : pred(succ(X)) = X ).

fof(sel2_update_1,axiom,
    ! [X,U,VAL] : a_select2(tptp_update2(X,U,VAL),U) = VAL ).

fof(ttrue,axiom,
    true ).

fof(cl5_nebula_norm_0010,conjecture,
    ( ( pv78 = sum(n0,minus(n135300,n1),a_select3(q,pv79,pv35))
      & pv80 = sum(n0,minus(n135300,n1),times(a_select3(q,pv81,pv35),a_select2(x,pv81)))
      & leq(n0,pv35)
      & leq(pv35,minus(n5,n1)) )
   => ( ( n0 != pv44
       => ( n0 = sum(n0,minus(n0,n1),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))))
          & pv78 = sum(n0,minus(n135300,n1),a_select3(q,pv79,pv35))
          & leq(n0,pv35)
          & leq(pv35,minus(n5,n1)) ) )
      & ( n0 = pv44
       => true ) ) ) ).

fof(subgoal_0,plain,
    ( ( pv78 = sum(n0,minus(n135300,n1),a_select3(q,pv79,pv35))
      & pv80 = sum(n0,minus(n135300,n1),times(a_select3(q,pv81,pv35),a_select2(x,pv81)))
      & leq(n0,pv35)
      & leq(pv35,minus(n5,n1))
      & n0 != pv44 )
   => n0 = sum(n0,minus(n0,n1),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))) ),
    inference(strip,[],[cl5_nebula_norm_0010]) ).

fof(subgoal_1,plain,
    ( ( pv78 = sum(n0,minus(n135300,n1),a_select3(q,pv79,pv35))
      & pv80 = sum(n0,minus(n135300,n1),times(a_select3(q,pv81,pv35),a_select2(x,pv81)))
      & leq(n0,pv35)
      & leq(pv35,minus(n5,n1))
      & n0 != pv44
      & n0 = sum(n0,minus(n0,n1),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))) )
   => pv78 = sum(n0,minus(n135300,n1),a_select3(q,pv79,pv35)) ),
    inference(strip,[],[cl5_nebula_norm_0010]) ).

fof(subgoal_2,plain,
    ( ( pv78 = sum(n0,minus(n135300,n1),a_select3(q,pv79,pv35))
      & pv80 = sum(n0,minus(n135300,n1),times(a_select3(q,pv81,pv35),a_select2(x,pv81)))
      & leq(n0,pv35)
      & leq(pv35,minus(n5,n1))
      & n0 != pv44
      & n0 = sum(n0,minus(n0,n1),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))))
      & pv78 = sum(n0,minus(n135300,n1),a_select3(q,pv79,pv35)) )
   => leq(n0,pv35) ),
    inference(strip,[],[cl5_nebula_norm_0010]) ).

fof(subgoal_3,plain,
    ( ( pv78 = sum(n0,minus(n135300,n1),a_select3(q,pv79,pv35))
      & pv80 = sum(n0,minus(n135300,n1),times(a_select3(q,pv81,pv35),a_select2(x,pv81)))
      & leq(n0,pv35)
      & leq(pv35,minus(n5,n1))
      & n0 != pv44
      & n0 = sum(n0,minus(n0,n1),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))))
      & pv78 = sum(n0,minus(n135300,n1),a_select3(q,pv79,pv35))
      & leq(n0,pv35) )
   => leq(pv35,minus(n5,n1)) ),
    inference(strip,[],[cl5_nebula_norm_0010]) ).

fof(subgoal_4,plain,
    ( ( pv78 = sum(n0,minus(n135300,n1),a_select3(q,pv79,pv35))
      & pv80 = sum(n0,minus(n135300,n1),times(a_select3(q,pv81,pv35),a_select2(x,pv81)))
      & leq(n0,pv35)
      & leq(pv35,minus(n5,n1))
      & ( n0 != pv44
       => ( n0 = sum(n0,minus(n0,n1),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))))
          & pv78 = sum(n0,minus(n135300,n1),a_select3(q,pv79,pv35))
          & leq(n0,pv35)
          & leq(pv35,minus(n5,n1)) ) )
      & n0 = pv44 )
   => true ),
    inference(strip,[],[cl5_nebula_norm_0010]) ).

fof(negate_0_0,plain,
    ~ ( ( pv78 = sum(n0,minus(n135300,n1),a_select3(q,pv79,pv35))
        & pv80 = sum(n0,minus(n135300,n1),times(a_select3(q,pv81,pv35),a_select2(x,pv81)))
        & leq(n0,pv35)
        & leq(pv35,minus(n5,n1))
        & n0 != pv44 )
     => n0 = sum(n0,minus(n0,n1),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))) ),
    inference(negate,[],[subgoal_0]) ).

fof(normalize_0_0,plain,
    ( n0 != pv44
    & n0 != sum(n0,minus(n0,n1),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))))
    & pv78 = sum(n0,minus(n135300,n1),a_select3(q,pv79,pv35))
    & pv80 = sum(n0,minus(n135300,n1),times(a_select3(q,pv81,pv35),a_select2(x,pv81)))
    & leq(n0,pv35)
    & leq(pv35,minus(n5,n1)) ),
    inference(canonicalize,[],[negate_0_0]) ).

fof(normalize_0_1,plain,
    n0 != sum(n0,minus(n0,n1),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))),
    inference(conjunct,[],[normalize_0_0]) ).

fof(normalize_0_2,plain,
    ! [U,VAL,X] : a_select2(tptp_update2(X,U,VAL),U) = VAL,
    inference(canonicalize,[],[sel2_update_1]) ).

fof(normalize_0_3,plain,
    ! [U,VAL,X] : a_select2(tptp_update2(X,U,VAL),U) = VAL,
    inference(specialize,[],[normalize_0_2]) ).

fof(normalize_0_4,plain,
    ! [X] : minus(X,n1) = pred(X),
    inference(canonicalize,[],[pred_minus_1]) ).

fof(normalize_0_5,plain,
    ! [X] : minus(X,n1) = pred(X),
    inference(specialize,[],[normalize_0_4]) ).

fof(normalize_0_6,plain,
    ! [Body] : sum(n0,tptp_minus_1,Body) = n0,
    inference(canonicalize,[],[sum_plus_base]) ).

fof(normalize_0_7,plain,
    ! [Body] : sum(n0,tptp_minus_1,Body) = n0,
    inference(specialize,[],[normalize_0_6]) ).

fof(normalize_0_8,plain,
    ! [X] : pred(succ(X)) = X,
    inference(canonicalize,[],[pred_succ]) ).

fof(normalize_0_9,plain,
    ! [X] : pred(succ(X)) = X,
    inference(specialize,[],[normalize_0_8]) ).

fof(normalize_0_10,plain,
    succ(tptp_minus_1) = n0,
    inference(canonicalize,[],[succ_tptp_minus_1]) ).

cnf(refute_0_0,plain,
    n0 != sum(n0,minus(n0,n1),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))),
    inference(canonicalize,[],[normalize_0_1]) ).

cnf(refute_0_1,plain,
    a_select2(tptp_update2(X,U,VAL),U) = VAL,
    inference(canonicalize,[],[normalize_0_3]) ).

cnf(refute_0_2,plain,
    a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35) = divide(pv80,pv44),
    inference(subst,[],[refute_0_1:[bind(U,$fot(pv35)),bind(VAL,$fot(divide(pv80,pv44))),bind(X,$fot(mu))]]) ).

cnf(refute_0_3,plain,
    minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)) = minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),
    introduced(tautology,[refl,[$fot(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)))]]) ).

cnf(refute_0_4,plain,
    ( a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35) != divide(pv80,pv44)
    | minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)) != minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35))
    | minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)) = minus(a_select2(x,pv83),divide(pv80,pv44)) ),
    introduced(tautology,[equality,[$cnf( $equal(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35))) ),[1,1],$fot(divide(pv80,pv44))]]) ).

cnf(refute_0_5,plain,
    ( a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35) != divide(pv80,pv44)
    | minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)) = minus(a_select2(x,pv83),divide(pv80,pv44)) ),
    inference(resolve,[$cnf( $equal(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35))) )],[refute_0_3,refute_0_4]) ).

cnf(refute_0_6,plain,
    minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)) = minus(a_select2(x,pv83),divide(pv80,pv44)),
    inference(resolve,[$cnf( $equal(a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35),divide(pv80,pv44)) )],[refute_0_2,refute_0_5]) ).

cnf(refute_0_7,plain,
    times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)) = times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)),
    introduced(tautology,[refl,[$fot(times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))]]) ).

cnf(refute_0_8,plain,
    ( minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)) != minus(a_select2(x,pv83),divide(pv80,pv44))
    | times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)) != times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))
    | times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)) = times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35)) ),
    introduced(tautology,[equality,[$cnf( $equal(times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))) ),[1,0],$fot(minus(a_select2(x,pv83),divide(pv80,pv44)))]]) ).

cnf(refute_0_9,plain,
    ( minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)) != minus(a_select2(x,pv83),divide(pv80,pv44))
    | times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)) = times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35)) ),
    inference(resolve,[$cnf( $equal(times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))) )],[refute_0_7,refute_0_8]) ).

cnf(refute_0_10,plain,
    times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)) = times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35)),
    inference(resolve,[$cnf( $equal(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),minus(a_select2(x,pv83),divide(pv80,pv44))) )],[refute_0_6,refute_0_9]) ).

cnf(refute_0_11,plain,
    times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))) = times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))),
    introduced(tautology,[refl,[$fot(times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))))]]) ).

cnf(refute_0_12,plain,
    ( times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))) != times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))
    | times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)) != times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35))
    | times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))) = times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35))) ),
    introduced(tautology,[equality,[$cnf( $equal(times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))),times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))) ),[1,1],$fot(times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35)))]]) ).

cnf(refute_0_13,plain,
    ( times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)) != times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35))
    | times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))) = times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35))) ),
    inference(resolve,[$cnf( $equal(times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))),times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))) )],[refute_0_11,refute_0_12]) ).

cnf(refute_0_14,plain,
    times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))) = times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35))),
    inference(resolve,[$cnf( $equal(times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35))) )],[refute_0_10,refute_0_13]) ).

cnf(refute_0_15,plain,
    times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))) = times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))),
    introduced(tautology,[refl,[$fot(times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))))]]) ).

cnf(refute_0_16,plain,
    ( minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)) != minus(a_select2(x,pv83),divide(pv80,pv44))
    | times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))) != times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))
    | times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))) = times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))) ),
    introduced(tautology,[equality,[$cnf( $equal(times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))) ),[1,0],$fot(minus(a_select2(x,pv83),divide(pv80,pv44)))]]) ).

cnf(refute_0_17,plain,
    ( minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)) != minus(a_select2(x,pv83),divide(pv80,pv44))
    | times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))) = times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))) ),
    inference(resolve,[$cnf( $equal(times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))) )],[refute_0_15,refute_0_16]) ).

cnf(refute_0_18,plain,
    times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))) = times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))),
    inference(resolve,[$cnf( $equal(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),minus(a_select2(x,pv83),divide(pv80,pv44))) )],[refute_0_6,refute_0_17]) ).

cnf(refute_0_19,plain,
    X0 = X0,
    introduced(tautology,[refl,[$fot(X0)]]) ).

cnf(refute_0_20,plain,
    ( X0 != X0
    | X0 != Y
    | Y = X0 ),
    introduced(tautology,[equality,[$cnf( $equal(X0,X0) ),[0],$fot(Y)]]) ).

cnf(refute_0_21,plain,
    ( X0 != Y
    | Y = X0 ),
    inference(resolve,[$cnf( $equal(X0,X0) )],[refute_0_19,refute_0_20]) ).

cnf(refute_0_22,plain,
    ( Y != X0
    | Y != Z
    | X0 = Z ),
    introduced(tautology,[equality,[$cnf( $equal(Y,Z) ),[0],$fot(X0)]]) ).

cnf(refute_0_23,plain,
    ( X0 != Y
    | Y != Z
    | X0 = Z ),
    inference(resolve,[$cnf( $equal(Y,X0) )],[refute_0_21,refute_0_22]) ).

cnf(refute_0_24,plain,
    ( times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))) != times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35)))
    | times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))) != times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))
    | times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))) = times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35))) ),
    inference(subst,[],[refute_0_23:[bind(X0,$fot(times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))))),bind(Y,$fot(times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))))),bind(Z,$fot(times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35)))))]]) ).

cnf(refute_0_25,plain,
    ( times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))) != times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35)))
    | times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))) = times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35))) ),
    inference(resolve,[$cnf( $equal(times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))),times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))) )],[refute_0_18,refute_0_24]) ).

cnf(refute_0_26,plain,
    times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))) = times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35))),
    inference(resolve,[$cnf( $equal(times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))),times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35)))) )],[refute_0_14,refute_0_25]) ).

cnf(refute_0_27,plain,
    sum(n0,pred(n0),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))) = sum(n0,pred(n0),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))),
    introduced(tautology,[refl,[$fot(sum(n0,pred(n0),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))))]]) ).

cnf(refute_0_28,plain,
    ( sum(n0,pred(n0),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))) != sum(n0,pred(n0),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))))
    | times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))) != times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35)))
    | sum(n0,pred(n0),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))) = sum(n0,pred(n0),times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35)))) ),
    introduced(tautology,[equality,[$cnf( $equal(sum(n0,pred(n0),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))),sum(n0,pred(n0),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))))) ),[1,2],$fot(times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35))))]]) ).

cnf(refute_0_29,plain,
    ( times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))) != times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35)))
    | sum(n0,pred(n0),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))) = sum(n0,pred(n0),times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35)))) ),
    inference(resolve,[$cnf( $equal(sum(n0,pred(n0),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))),sum(n0,pred(n0),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))))) )],[refute_0_27,refute_0_28]) ).

cnf(refute_0_30,plain,
    sum(n0,pred(n0),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))) = sum(n0,pred(n0),times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35)))),
    inference(resolve,[$cnf( $equal(times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))),times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35)))) )],[refute_0_26,refute_0_29]) ).

cnf(refute_0_31,plain,
    minus(X,n1) = pred(X),
    inference(canonicalize,[],[normalize_0_5]) ).

cnf(refute_0_32,plain,
    minus(n0,n1) = pred(n0),
    inference(subst,[],[refute_0_31:[bind(X,$fot(n0))]]) ).

cnf(refute_0_33,plain,
    sum(n0,minus(n0,n1),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))) = sum(n0,minus(n0,n1),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))),
    introduced(tautology,[refl,[$fot(sum(n0,minus(n0,n1),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))))]]) ).

cnf(refute_0_34,plain,
    ( minus(n0,n1) != pred(n0)
    | sum(n0,minus(n0,n1),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))) != sum(n0,minus(n0,n1),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))))
    | sum(n0,minus(n0,n1),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))) = sum(n0,pred(n0),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))) ),
    introduced(tautology,[equality,[$cnf( $equal(sum(n0,minus(n0,n1),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))),sum(n0,minus(n0,n1),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))))) ),[1,1],$fot(pred(n0))]]) ).

cnf(refute_0_35,plain,
    ( minus(n0,n1) != pred(n0)
    | sum(n0,minus(n0,n1),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))) = sum(n0,pred(n0),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))) ),
    inference(resolve,[$cnf( $equal(sum(n0,minus(n0,n1),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))),sum(n0,minus(n0,n1),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))))) )],[refute_0_33,refute_0_34]) ).

cnf(refute_0_36,plain,
    sum(n0,minus(n0,n1),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))) = sum(n0,pred(n0),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))),
    inference(resolve,[$cnf( $equal(minus(n0,n1),pred(n0)) )],[refute_0_32,refute_0_35]) ).

cnf(refute_0_37,plain,
    ( sum(n0,minus(n0,n1),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))) != sum(n0,pred(n0),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))))
    | sum(n0,pred(n0),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))) != sum(n0,pred(n0),times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35))))
    | sum(n0,minus(n0,n1),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))) = sum(n0,pred(n0),times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35)))) ),
    inference(subst,[],[refute_0_23:[bind(X0,$fot(sum(n0,minus(n0,n1),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))))),bind(Y,$fot(sum(n0,pred(n0),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))))),bind(Z,$fot(sum(n0,pred(n0),times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35))))))]]) ).

cnf(refute_0_38,plain,
    ( sum(n0,pred(n0),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))) != sum(n0,pred(n0),times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35))))
    | sum(n0,minus(n0,n1),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))) = sum(n0,pred(n0),times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35)))) ),
    inference(resolve,[$cnf( $equal(sum(n0,minus(n0,n1),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))),sum(n0,pred(n0),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))))) )],[refute_0_36,refute_0_37]) ).

cnf(refute_0_39,plain,
    sum(n0,minus(n0,n1),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))) = sum(n0,pred(n0),times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35)))),
    inference(resolve,[$cnf( $equal(sum(n0,pred(n0),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))),sum(n0,pred(n0),times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35))))) )],[refute_0_30,refute_0_38]) ).

cnf(refute_0_40,plain,
    ( n0 != sum(n0,pred(n0),times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35))))
    | sum(n0,minus(n0,n1),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))) != sum(n0,pred(n0),times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35))))
    | n0 = sum(n0,minus(n0,n1),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(n0,sum(n0,minus(n0,n1),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))))) ),[1],$fot(sum(n0,pred(n0),times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35)))))]]) ).

cnf(refute_0_41,plain,
    ( n0 != sum(n0,pred(n0),times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35))))
    | n0 = sum(n0,minus(n0,n1),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))) ),
    inference(resolve,[$cnf( $equal(sum(n0,minus(n0,n1),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))),sum(n0,pred(n0),times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35))))) )],[refute_0_39,refute_0_40]) ).

cnf(refute_0_42,plain,
    n0 != sum(n0,pred(n0),times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35)))),
    inference(resolve,[$cnf( $equal(n0,sum(n0,minus(n0,n1),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))))) )],[refute_0_41,refute_0_0]) ).

cnf(refute_0_43,plain,
    sum(n0,tptp_minus_1,Body) = n0,
    inference(canonicalize,[],[normalize_0_7]) ).

cnf(refute_0_44,plain,
    sum(n0,tptp_minus_1,times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35)))) = n0,
    inference(subst,[],[refute_0_43:[bind(Body,$fot(times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35)))))]]) ).

cnf(refute_0_45,plain,
    pred(succ(X)) = X,
    inference(canonicalize,[],[normalize_0_9]) ).

cnf(refute_0_46,plain,
    pred(succ(tptp_minus_1)) = tptp_minus_1,
    inference(subst,[],[refute_0_45:[bind(X,$fot(tptp_minus_1))]]) ).

cnf(refute_0_47,plain,
    succ(tptp_minus_1) = n0,
    inference(canonicalize,[],[normalize_0_10]) ).

cnf(refute_0_48,plain,
    ( pred(succ(tptp_minus_1)) != tptp_minus_1
    | succ(tptp_minus_1) != n0
    | pred(n0) = tptp_minus_1 ),
    introduced(tautology,[equality,[$cnf( $equal(pred(succ(tptp_minus_1)),tptp_minus_1) ),[0,0],$fot(n0)]]) ).

cnf(refute_0_49,plain,
    ( pred(succ(tptp_minus_1)) != tptp_minus_1
    | pred(n0) = tptp_minus_1 ),
    inference(resolve,[$cnf( $equal(succ(tptp_minus_1),n0) )],[refute_0_47,refute_0_48]) ).

cnf(refute_0_50,plain,
    pred(n0) = tptp_minus_1,
    inference(resolve,[$cnf( $equal(pred(succ(tptp_minus_1)),tptp_minus_1) )],[refute_0_46,refute_0_49]) ).

cnf(refute_0_51,plain,
    sum(n0,pred(n0),times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35)))) = sum(n0,pred(n0),times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35)))),
    introduced(tautology,[refl,[$fot(sum(n0,pred(n0),times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35)))))]]) ).

cnf(refute_0_52,plain,
    ( pred(n0) != tptp_minus_1
    | sum(n0,pred(n0),times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35)))) != sum(n0,pred(n0),times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35))))
    | sum(n0,pred(n0),times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35)))) = sum(n0,tptp_minus_1,times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35)))) ),
    introduced(tautology,[equality,[$cnf( $equal(sum(n0,pred(n0),times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35)))),sum(n0,pred(n0),times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35))))) ),[1,1],$fot(tptp_minus_1)]]) ).

cnf(refute_0_53,plain,
    ( pred(n0) != tptp_minus_1
    | sum(n0,pred(n0),times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35)))) = sum(n0,tptp_minus_1,times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35)))) ),
    inference(resolve,[$cnf( $equal(sum(n0,pred(n0),times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35)))),sum(n0,pred(n0),times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35))))) )],[refute_0_51,refute_0_52]) ).

cnf(refute_0_54,plain,
    sum(n0,pred(n0),times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35)))) = sum(n0,tptp_minus_1,times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35)))),
    inference(resolve,[$cnf( $equal(pred(n0),tptp_minus_1) )],[refute_0_50,refute_0_53]) ).

cnf(refute_0_55,plain,
    ( sum(n0,pred(n0),times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35)))) != sum(n0,tptp_minus_1,times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35))))
    | sum(n0,tptp_minus_1,times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35)))) != n0
    | sum(n0,pred(n0),times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35)))) = n0 ),
    inference(subst,[],[refute_0_23:[bind(X0,$fot(sum(n0,pred(n0),times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35)))))),bind(Y,$fot(sum(n0,tptp_minus_1,times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35)))))),bind(Z,$fot(n0))]]) ).

cnf(refute_0_56,plain,
    ( sum(n0,tptp_minus_1,times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35)))) != n0
    | sum(n0,pred(n0),times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35)))) = n0 ),
    inference(resolve,[$cnf( $equal(sum(n0,pred(n0),times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35)))),sum(n0,tptp_minus_1,times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35))))) )],[refute_0_54,refute_0_55]) ).

cnf(refute_0_57,plain,
    sum(n0,pred(n0),times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35)))) = n0,
    inference(resolve,[$cnf( $equal(sum(n0,tptp_minus_1,times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35)))),n0) )],[refute_0_44,refute_0_56]) ).

cnf(refute_0_58,plain,
    ( n0 != n0
    | sum(n0,pred(n0),times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35)))) != n0
    | n0 = sum(n0,pred(n0),times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35)))) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(n0,sum(n0,pred(n0),times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35))))) ),[1],$fot(n0)]]) ).

cnf(refute_0_59,plain,
    ( n0 != n0
    | n0 = sum(n0,pred(n0),times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35)))) ),
    inference(resolve,[$cnf( $equal(sum(n0,pred(n0),times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35)))),n0) )],[refute_0_57,refute_0_58]) ).

cnf(refute_0_60,plain,
    n0 != n0,
    inference(resolve,[$cnf( $equal(n0,sum(n0,pred(n0),times(minus(a_select2(x,pv83),divide(pv80,pv44)),times(minus(a_select2(x,pv83),divide(pv80,pv44)),a_select3(q,pv83,pv35))))) )],[refute_0_59,refute_0_42]) ).

cnf(refute_0_61,plain,
    n0 = n0,
    introduced(tautology,[refl,[$fot(n0)]]) ).

cnf(refute_0_62,plain,
    $false,
    inference(resolve,[$cnf( $equal(n0,n0) )],[refute_0_61,refute_0_60]) ).

fof(negate_1_0,plain,
    ~ ( ( pv78 = sum(n0,minus(n135300,n1),a_select3(q,pv79,pv35))
        & pv80 = sum(n0,minus(n135300,n1),times(a_select3(q,pv81,pv35),a_select2(x,pv81)))
        & leq(n0,pv35)
        & leq(pv35,minus(n5,n1))
        & n0 != pv44
        & n0 = sum(n0,minus(n0,n1),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35)))) )
     => pv78 = sum(n0,minus(n135300,n1),a_select3(q,pv79,pv35)) ),
    inference(negate,[],[subgoal_1]) ).

fof(normalize_1_0,plain,
    $false,
    inference(canonicalize,[],[negate_1_0]) ).

cnf(refute_1_0,plain,
    $false,
    inference(canonicalize,[],[normalize_1_0]) ).

fof(negate_2_0,plain,
    ~ ( ( pv78 = sum(n0,minus(n135300,n1),a_select3(q,pv79,pv35))
        & pv80 = sum(n0,minus(n135300,n1),times(a_select3(q,pv81,pv35),a_select2(x,pv81)))
        & leq(n0,pv35)
        & leq(pv35,minus(n5,n1))
        & n0 != pv44
        & n0 = sum(n0,minus(n0,n1),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))))
        & pv78 = sum(n0,minus(n135300,n1),a_select3(q,pv79,pv35)) )
     => leq(n0,pv35) ),
    inference(negate,[],[subgoal_2]) ).

fof(normalize_2_0,plain,
    $false,
    inference(canonicalize,[],[negate_2_0]) ).

cnf(refute_2_0,plain,
    $false,
    inference(canonicalize,[],[normalize_2_0]) ).

fof(negate_3_0,plain,
    ~ ( ( pv78 = sum(n0,minus(n135300,n1),a_select3(q,pv79,pv35))
        & pv80 = sum(n0,minus(n135300,n1),times(a_select3(q,pv81,pv35),a_select2(x,pv81)))
        & leq(n0,pv35)
        & leq(pv35,minus(n5,n1))
        & n0 != pv44
        & n0 = sum(n0,minus(n0,n1),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))))
        & pv78 = sum(n0,minus(n135300,n1),a_select3(q,pv79,pv35))
        & leq(n0,pv35) )
     => leq(pv35,minus(n5,n1)) ),
    inference(negate,[],[subgoal_3]) ).

fof(normalize_3_0,plain,
    $false,
    inference(canonicalize,[],[negate_3_0]) ).

cnf(refute_3_0,plain,
    $false,
    inference(canonicalize,[],[normalize_3_0]) ).

fof(negate_4_0,plain,
    ~ ( ( pv78 = sum(n0,minus(n135300,n1),a_select3(q,pv79,pv35))
        & pv80 = sum(n0,minus(n135300,n1),times(a_select3(q,pv81,pv35),a_select2(x,pv81)))
        & leq(n0,pv35)
        & leq(pv35,minus(n5,n1))
        & ( n0 != pv44
         => ( n0 = sum(n0,minus(n0,n1),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))))
            & pv78 = sum(n0,minus(n135300,n1),a_select3(q,pv79,pv35))
            & leq(n0,pv35)
            & leq(pv35,minus(n5,n1)) ) )
        & n0 = pv44 )
     => true ),
    inference(negate,[],[subgoal_4]) ).

fof(normalize_4_0,plain,
    ( ~ true
    & n0 = pv44
    & pv78 = sum(n0,minus(n135300,n1),a_select3(q,pv79,pv35))
    & pv80 = sum(n0,minus(n135300,n1),times(a_select3(q,pv81,pv35),a_select2(x,pv81)))
    & leq(n0,pv35)
    & leq(pv35,minus(n5,n1))
    & ( n0 = pv44
      | ( n0 = sum(n0,minus(n0,n1),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),times(minus(a_select2(x,pv83),a_select2(tptp_update2(mu,pv35,divide(pv80,pv44)),pv35)),a_select3(q,pv83,pv35))))
        & pv78 = sum(n0,minus(n135300,n1),a_select3(q,pv79,pv35))
        & leq(n0,pv35)
        & leq(pv35,minus(n5,n1)) ) ) ),
    inference(canonicalize,[],[negate_4_0]) ).

fof(normalize_4_1,plain,
    true,
    inference(canonicalize,[],[ttrue]) ).

fof(normalize_4_2,plain,
    $false,
    inference(simplify,[],[normalize_4_0,normalize_4_1]) ).

cnf(refute_4_0,plain,
    $false,
    inference(canonicalize,[],[normalize_4_2]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : SWV046+1 : TPTP v8.1.0. Bugfixed v3.3.0.
% 0.04/0.13  % Command  : metis --show proof --show saturation %s
% 0.12/0.33  % Computer : n021.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Tue Jun 14 16:00:58 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.34  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.92/1.15  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.92/1.15  
% 0.92/1.15  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 1.00/1.17  
%------------------------------------------------------------------------------