TSTP Solution File: GRP562-1 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : GRP562-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n023.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 : Sat Jul 16 10:42:22 EDT 2022

% Result   : Unsatisfiable 0.19s 0.43s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   50
%            Number of leaves      :   47
% Syntax   : Number of clauses     :  166 (  89 unt;   0 nHn;  83 RR)
%            Number of literals    :  280 ( 279 equ; 117 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    9 (   2 avg)
%            Number of predicates  :    3 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :  417 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(single_axiom,axiom,
    divide(divide(divide(A,inverse(B)),C),divide(A,C)) = B ).

cnf(multiply,axiom,
    multiply(A,B) = divide(A,inverse(B)) ).

cnf(prove_these_axioms_2,negated_conjecture,
    multiply(multiply(inverse(b2),b2),a2) != a2 ).

cnf(refute_0_0,plain,
    X = X,
    introduced(tautology,[refl,[$fot(X)]]) ).

cnf(refute_0_1,plain,
    ( X != X
    | X != Y
    | Y = X ),
    introduced(tautology,[equality,[$cnf( $equal(X,X) ),[0],$fot(Y)]]) ).

cnf(refute_0_2,plain,
    ( X != Y
    | Y = X ),
    inference(resolve,[$cnf( $equal(X,X) )],[refute_0_0,refute_0_1]) ).

cnf(refute_0_3,plain,
    ( multiply(A,B) != divide(A,inverse(B))
    | divide(A,inverse(B)) = multiply(A,B) ),
    inference(subst,[],[refute_0_2:[bind(X,$fot(multiply(A,B))),bind(Y,$fot(divide(A,inverse(B))))]]) ).

cnf(refute_0_4,plain,
    divide(A,inverse(B)) = multiply(A,B),
    inference(resolve,[$cnf( $equal(multiply(A,B),divide(A,inverse(B))) )],[multiply,refute_0_3]) ).

cnf(refute_0_5,plain,
    divide(divide(A,inverse(B)),C) = divide(divide(A,inverse(B)),C),
    introduced(tautology,[refl,[$fot(divide(divide(A,inverse(B)),C))]]) ).

cnf(refute_0_6,plain,
    ( divide(A,inverse(B)) != multiply(A,B)
    | divide(divide(A,inverse(B)),C) != divide(divide(A,inverse(B)),C)
    | divide(divide(A,inverse(B)),C) = divide(multiply(A,B),C) ),
    introduced(tautology,[equality,[$cnf( $equal(divide(divide(A,inverse(B)),C),divide(divide(A,inverse(B)),C)) ),[1,0],$fot(multiply(A,B))]]) ).

cnf(refute_0_7,plain,
    ( divide(A,inverse(B)) != multiply(A,B)
    | divide(divide(A,inverse(B)),C) = divide(multiply(A,B),C) ),
    inference(resolve,[$cnf( $equal(divide(divide(A,inverse(B)),C),divide(divide(A,inverse(B)),C)) )],[refute_0_5,refute_0_6]) ).

cnf(refute_0_8,plain,
    divide(divide(A,inverse(B)),C) = divide(multiply(A,B),C),
    inference(resolve,[$cnf( $equal(divide(A,inverse(B)),multiply(A,B)) )],[refute_0_4,refute_0_7]) ).

cnf(refute_0_9,plain,
    divide(divide(divide(A,inverse(B)),C),divide(A,C)) = divide(divide(divide(A,inverse(B)),C),divide(A,C)),
    introduced(tautology,[refl,[$fot(divide(divide(divide(A,inverse(B)),C),divide(A,C)))]]) ).

cnf(refute_0_10,plain,
    ( divide(divide(A,inverse(B)),C) != divide(multiply(A,B),C)
    | divide(divide(divide(A,inverse(B)),C),divide(A,C)) != divide(divide(divide(A,inverse(B)),C),divide(A,C))
    | divide(divide(divide(A,inverse(B)),C),divide(A,C)) = divide(divide(multiply(A,B),C),divide(A,C)) ),
    introduced(tautology,[equality,[$cnf( $equal(divide(divide(divide(A,inverse(B)),C),divide(A,C)),divide(divide(divide(A,inverse(B)),C),divide(A,C))) ),[1,0],$fot(divide(multiply(A,B),C))]]) ).

cnf(refute_0_11,plain,
    ( divide(divide(A,inverse(B)),C) != divide(multiply(A,B),C)
    | divide(divide(divide(A,inverse(B)),C),divide(A,C)) = divide(divide(multiply(A,B),C),divide(A,C)) ),
    inference(resolve,[$cnf( $equal(divide(divide(divide(A,inverse(B)),C),divide(A,C)),divide(divide(divide(A,inverse(B)),C),divide(A,C))) )],[refute_0_9,refute_0_10]) ).

cnf(refute_0_12,plain,
    divide(divide(divide(A,inverse(B)),C),divide(A,C)) = divide(divide(multiply(A,B),C),divide(A,C)),
    inference(resolve,[$cnf( $equal(divide(divide(A,inverse(B)),C),divide(multiply(A,B),C)) )],[refute_0_8,refute_0_11]) ).

cnf(refute_0_13,plain,
    ( divide(divide(divide(A,inverse(B)),C),divide(A,C)) != B
    | divide(divide(divide(A,inverse(B)),C),divide(A,C)) != divide(divide(multiply(A,B),C),divide(A,C))
    | divide(divide(multiply(A,B),C),divide(A,C)) = B ),
    introduced(tautology,[equality,[$cnf( $equal(divide(divide(divide(A,inverse(B)),C),divide(A,C)),B) ),[0],$fot(divide(divide(multiply(A,B),C),divide(A,C)))]]) ).

cnf(refute_0_14,plain,
    ( divide(divide(divide(A,inverse(B)),C),divide(A,C)) != B
    | divide(divide(multiply(A,B),C),divide(A,C)) = B ),
    inference(resolve,[$cnf( $equal(divide(divide(divide(A,inverse(B)),C),divide(A,C)),divide(divide(multiply(A,B),C),divide(A,C))) )],[refute_0_12,refute_0_13]) ).

cnf(refute_0_15,plain,
    divide(divide(multiply(A,B),C),divide(A,C)) = B,
    inference(resolve,[$cnf( $equal(divide(divide(divide(A,inverse(B)),C),divide(A,C)),B) )],[single_axiom,refute_0_14]) ).

cnf(refute_0_16,plain,
    divide(divide(multiply(multiply(X_6,X_7),B),multiply(X_6,B)),divide(multiply(X_6,X_7),multiply(X_6,B))) = B,
    inference(subst,[],[refute_0_15:[bind(A,$fot(multiply(X_6,X_7))),bind(C,$fot(multiply(X_6,B)))]]) ).

cnf(refute_0_17,plain,
    divide(divide(multiply(X_2,X_3),inverse(B)),divide(X_2,inverse(B))) = X_3,
    inference(subst,[],[refute_0_15:[bind(A,$fot(X_2)),bind(B,$fot(X_3)),bind(C,$fot(inverse(B)))]]) ).

cnf(refute_0_18,plain,
    multiply(X_2,B) = divide(X_2,inverse(B)),
    inference(subst,[],[multiply:[bind(A,$fot(X_2))]]) ).

cnf(refute_0_19,plain,
    ( multiply(X_2,B) != divide(X_2,inverse(B))
    | divide(X_2,inverse(B)) = multiply(X_2,B) ),
    inference(subst,[],[refute_0_2:[bind(X,$fot(multiply(X_2,B))),bind(Y,$fot(divide(X_2,inverse(B))))]]) ).

cnf(refute_0_20,plain,
    divide(X_2,inverse(B)) = multiply(X_2,B),
    inference(resolve,[$cnf( $equal(multiply(X_2,B),divide(X_2,inverse(B))) )],[refute_0_18,refute_0_19]) ).

cnf(refute_0_21,plain,
    ( divide(X_2,inverse(B)) != multiply(X_2,B)
    | divide(divide(multiply(X_2,X_3),inverse(B)),divide(X_2,inverse(B))) != X_3
    | divide(divide(multiply(X_2,X_3),inverse(B)),multiply(X_2,B)) = X_3 ),
    introduced(tautology,[equality,[$cnf( $equal(divide(divide(multiply(X_2,X_3),inverse(B)),divide(X_2,inverse(B))),X_3) ),[0,1],$fot(multiply(X_2,B))]]) ).

cnf(refute_0_22,plain,
    ( divide(divide(multiply(X_2,X_3),inverse(B)),divide(X_2,inverse(B))) != X_3
    | divide(divide(multiply(X_2,X_3),inverse(B)),multiply(X_2,B)) = X_3 ),
    inference(resolve,[$cnf( $equal(divide(X_2,inverse(B)),multiply(X_2,B)) )],[refute_0_20,refute_0_21]) ).

cnf(refute_0_23,plain,
    divide(divide(multiply(X_2,X_3),inverse(B)),multiply(X_2,B)) = X_3,
    inference(resolve,[$cnf( $equal(divide(divide(multiply(X_2,X_3),inverse(B)),divide(X_2,inverse(B))),X_3) )],[refute_0_17,refute_0_22]) ).

cnf(refute_0_24,plain,
    divide(multiply(X_2,X_3),inverse(B)) = multiply(multiply(X_2,X_3),B),
    inference(subst,[],[refute_0_4:[bind(A,$fot(multiply(X_2,X_3)))]]) ).

cnf(refute_0_25,plain,
    divide(divide(multiply(X_2,X_3),inverse(B)),multiply(X_2,B)) = divide(divide(multiply(X_2,X_3),inverse(B)),multiply(X_2,B)),
    introduced(tautology,[refl,[$fot(divide(divide(multiply(X_2,X_3),inverse(B)),multiply(X_2,B)))]]) ).

cnf(refute_0_26,plain,
    ( divide(multiply(X_2,X_3),inverse(B)) != multiply(multiply(X_2,X_3),B)
    | divide(divide(multiply(X_2,X_3),inverse(B)),multiply(X_2,B)) != divide(divide(multiply(X_2,X_3),inverse(B)),multiply(X_2,B))
    | divide(divide(multiply(X_2,X_3),inverse(B)),multiply(X_2,B)) = divide(multiply(multiply(X_2,X_3),B),multiply(X_2,B)) ),
    introduced(tautology,[equality,[$cnf( $equal(divide(divide(multiply(X_2,X_3),inverse(B)),multiply(X_2,B)),divide(divide(multiply(X_2,X_3),inverse(B)),multiply(X_2,B))) ),[1,0],$fot(multiply(multiply(X_2,X_3),B))]]) ).

cnf(refute_0_27,plain,
    ( divide(multiply(X_2,X_3),inverse(B)) != multiply(multiply(X_2,X_3),B)
    | divide(divide(multiply(X_2,X_3),inverse(B)),multiply(X_2,B)) = divide(multiply(multiply(X_2,X_3),B),multiply(X_2,B)) ),
    inference(resolve,[$cnf( $equal(divide(divide(multiply(X_2,X_3),inverse(B)),multiply(X_2,B)),divide(divide(multiply(X_2,X_3),inverse(B)),multiply(X_2,B))) )],[refute_0_25,refute_0_26]) ).

cnf(refute_0_28,plain,
    divide(divide(multiply(X_2,X_3),inverse(B)),multiply(X_2,B)) = divide(multiply(multiply(X_2,X_3),B),multiply(X_2,B)),
    inference(resolve,[$cnf( $equal(divide(multiply(X_2,X_3),inverse(B)),multiply(multiply(X_2,X_3),B)) )],[refute_0_24,refute_0_27]) ).

cnf(refute_0_29,plain,
    ( divide(divide(multiply(X_2,X_3),inverse(B)),multiply(X_2,B)) != X_3
    | divide(divide(multiply(X_2,X_3),inverse(B)),multiply(X_2,B)) != divide(multiply(multiply(X_2,X_3),B),multiply(X_2,B))
    | divide(multiply(multiply(X_2,X_3),B),multiply(X_2,B)) = X_3 ),
    introduced(tautology,[equality,[$cnf( $equal(divide(divide(multiply(X_2,X_3),inverse(B)),multiply(X_2,B)),X_3) ),[0],$fot(divide(multiply(multiply(X_2,X_3),B),multiply(X_2,B)))]]) ).

cnf(refute_0_30,plain,
    ( divide(divide(multiply(X_2,X_3),inverse(B)),multiply(X_2,B)) != X_3
    | divide(multiply(multiply(X_2,X_3),B),multiply(X_2,B)) = X_3 ),
    inference(resolve,[$cnf( $equal(divide(divide(multiply(X_2,X_3),inverse(B)),multiply(X_2,B)),divide(multiply(multiply(X_2,X_3),B),multiply(X_2,B))) )],[refute_0_28,refute_0_29]) ).

cnf(refute_0_31,plain,
    divide(multiply(multiply(X_2,X_3),B),multiply(X_2,B)) = X_3,
    inference(resolve,[$cnf( $equal(divide(divide(multiply(X_2,X_3),inverse(B)),multiply(X_2,B)),X_3) )],[refute_0_23,refute_0_30]) ).

cnf(refute_0_32,plain,
    divide(multiply(multiply(X_6,X_7),B),multiply(X_6,B)) = X_7,
    inference(subst,[],[refute_0_31:[bind(X_2,$fot(X_6)),bind(X_3,$fot(X_7))]]) ).

cnf(refute_0_33,plain,
    ( divide(multiply(multiply(X_6,X_7),B),multiply(X_6,B)) != X_7
    | divide(divide(multiply(multiply(X_6,X_7),B),multiply(X_6,B)),divide(multiply(X_6,X_7),multiply(X_6,B))) != B
    | divide(X_7,divide(multiply(X_6,X_7),multiply(X_6,B))) = B ),
    introduced(tautology,[equality,[$cnf( $equal(divide(divide(multiply(multiply(X_6,X_7),B),multiply(X_6,B)),divide(multiply(X_6,X_7),multiply(X_6,B))),B) ),[0,0],$fot(X_7)]]) ).

cnf(refute_0_34,plain,
    ( divide(divide(multiply(multiply(X_6,X_7),B),multiply(X_6,B)),divide(multiply(X_6,X_7),multiply(X_6,B))) != B
    | divide(X_7,divide(multiply(X_6,X_7),multiply(X_6,B))) = B ),
    inference(resolve,[$cnf( $equal(divide(multiply(multiply(X_6,X_7),B),multiply(X_6,B)),X_7) )],[refute_0_32,refute_0_33]) ).

cnf(refute_0_35,plain,
    divide(X_7,divide(multiply(X_6,X_7),multiply(X_6,B))) = B,
    inference(resolve,[$cnf( $equal(divide(divide(multiply(multiply(X_6,X_7),B),multiply(X_6,B)),divide(multiply(X_6,X_7),multiply(X_6,B))),B) )],[refute_0_16,refute_0_34]) ).

cnf(refute_0_36,plain,
    divide(X_7,divide(multiply(inverse(X_35),X_7),multiply(inverse(X_35),multiply(inverse(X_35),X_7)))) = multiply(inverse(X_35),X_7),
    inference(subst,[],[refute_0_35:[bind(B,$fot(multiply(inverse(X_35),X_7))),bind(X_6,$fot(inverse(X_35)))]]) ).

cnf(refute_0_37,plain,
    divide(divide(multiply(divide(multiply(X_2,X_3),X_4),B),divide(X_2,X_4)),divide(divide(multiply(X_2,X_3),X_4),divide(X_2,X_4))) = B,
    inference(subst,[],[refute_0_15:[bind(A,$fot(divide(multiply(X_2,X_3),X_4))),bind(C,$fot(divide(X_2,X_4)))]]) ).

cnf(refute_0_38,plain,
    divide(divide(multiply(X_2,X_3),X_4),divide(X_2,X_4)) = X_3,
    inference(subst,[],[refute_0_15:[bind(A,$fot(X_2)),bind(B,$fot(X_3)),bind(C,$fot(X_4))]]) ).

cnf(refute_0_39,plain,
    ( divide(divide(multiply(X_2,X_3),X_4),divide(X_2,X_4)) != X_3
    | divide(divide(multiply(divide(multiply(X_2,X_3),X_4),B),divide(X_2,X_4)),divide(divide(multiply(X_2,X_3),X_4),divide(X_2,X_4))) != B
    | divide(divide(multiply(divide(multiply(X_2,X_3),X_4),B),divide(X_2,X_4)),X_3) = B ),
    introduced(tautology,[equality,[$cnf( $equal(divide(divide(multiply(divide(multiply(X_2,X_3),X_4),B),divide(X_2,X_4)),divide(divide(multiply(X_2,X_3),X_4),divide(X_2,X_4))),B) ),[0,1],$fot(X_3)]]) ).

cnf(refute_0_40,plain,
    ( divide(divide(multiply(divide(multiply(X_2,X_3),X_4),B),divide(X_2,X_4)),divide(divide(multiply(X_2,X_3),X_4),divide(X_2,X_4))) != B
    | divide(divide(multiply(divide(multiply(X_2,X_3),X_4),B),divide(X_2,X_4)),X_3) = B ),
    inference(resolve,[$cnf( $equal(divide(divide(multiply(X_2,X_3),X_4),divide(X_2,X_4)),X_3) )],[refute_0_38,refute_0_39]) ).

cnf(refute_0_41,plain,
    divide(divide(multiply(divide(multiply(X_2,X_3),X_4),B),divide(X_2,X_4)),X_3) = B,
    inference(resolve,[$cnf( $equal(divide(divide(multiply(divide(multiply(X_2,X_3),X_4),B),divide(X_2,X_4)),divide(divide(multiply(X_2,X_3),X_4),divide(X_2,X_4))),B) )],[refute_0_37,refute_0_40]) ).

cnf(refute_0_42,plain,
    divide(divide(multiply(divide(multiply(multiply(multiply(X_30,inverse(B)),X_29),X_3),multiply(X_30,X_29)),B),divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29))),X_3) = B,
    inference(subst,[],[refute_0_41:[bind(X_2,$fot(multiply(multiply(X_30,inverse(B)),X_29))),bind(X_4,$fot(multiply(X_30,X_29)))]]) ).

cnf(refute_0_43,plain,
    multiply(divide(multiply(multiply(multiply(X_17,inverse(B)),X_16),X_15),multiply(X_17,X_16)),B) = divide(divide(multiply(multiply(multiply(X_17,inverse(B)),X_16),X_15),multiply(X_17,X_16)),inverse(B)),
    inference(subst,[],[multiply:[bind(A,$fot(divide(multiply(multiply(multiply(X_17,inverse(B)),X_16),X_15),multiply(X_17,X_16))))]]) ).

cnf(refute_0_44,plain,
    divide(divide(multiply(multiply(multiply(X_6,X_7),X_5),B),multiply(X_6,X_5)),divide(multiply(multiply(X_6,X_7),X_5),multiply(X_6,X_5))) = B,
    inference(subst,[],[refute_0_15:[bind(A,$fot(multiply(multiply(X_6,X_7),X_5))),bind(C,$fot(multiply(X_6,X_5)))]]) ).

cnf(refute_0_45,plain,
    divide(multiply(multiply(X_6,X_7),X_5),multiply(X_6,X_5)) = X_7,
    inference(subst,[],[refute_0_31:[bind(B,$fot(X_5)),bind(X_2,$fot(X_6)),bind(X_3,$fot(X_7))]]) ).

cnf(refute_0_46,plain,
    ( divide(multiply(multiply(X_6,X_7),X_5),multiply(X_6,X_5)) != X_7
    | divide(divide(multiply(multiply(multiply(X_6,X_7),X_5),B),multiply(X_6,X_5)),divide(multiply(multiply(X_6,X_7),X_5),multiply(X_6,X_5))) != B
    | divide(divide(multiply(multiply(multiply(X_6,X_7),X_5),B),multiply(X_6,X_5)),X_7) = B ),
    introduced(tautology,[equality,[$cnf( $equal(divide(divide(multiply(multiply(multiply(X_6,X_7),X_5),B),multiply(X_6,X_5)),divide(multiply(multiply(X_6,X_7),X_5),multiply(X_6,X_5))),B) ),[0,1],$fot(X_7)]]) ).

cnf(refute_0_47,plain,
    ( divide(divide(multiply(multiply(multiply(X_6,X_7),X_5),B),multiply(X_6,X_5)),divide(multiply(multiply(X_6,X_7),X_5),multiply(X_6,X_5))) != B
    | divide(divide(multiply(multiply(multiply(X_6,X_7),X_5),B),multiply(X_6,X_5)),X_7) = B ),
    inference(resolve,[$cnf( $equal(divide(multiply(multiply(X_6,X_7),X_5),multiply(X_6,X_5)),X_7) )],[refute_0_45,refute_0_46]) ).

cnf(refute_0_48,plain,
    divide(divide(multiply(multiply(multiply(X_6,X_7),X_5),B),multiply(X_6,X_5)),X_7) = B,
    inference(resolve,[$cnf( $equal(divide(divide(multiply(multiply(multiply(X_6,X_7),X_5),B),multiply(X_6,X_5)),divide(multiply(multiply(X_6,X_7),X_5),multiply(X_6,X_5))),B) )],[refute_0_44,refute_0_47]) ).

cnf(refute_0_49,plain,
    divide(divide(multiply(multiply(multiply(X_17,inverse(B)),X_16),X_15),multiply(X_17,X_16)),inverse(B)) = X_15,
    inference(subst,[],[refute_0_48:[bind(B,$fot(X_15)),bind(X_5,$fot(X_16)),bind(X_6,$fot(X_17)),bind(X_7,$fot(inverse(B)))]]) ).

cnf(refute_0_50,plain,
    ( multiply(divide(multiply(multiply(multiply(X_17,inverse(B)),X_16),X_15),multiply(X_17,X_16)),B) != divide(divide(multiply(multiply(multiply(X_17,inverse(B)),X_16),X_15),multiply(X_17,X_16)),inverse(B))
    | divide(divide(multiply(multiply(multiply(X_17,inverse(B)),X_16),X_15),multiply(X_17,X_16)),inverse(B)) != X_15
    | multiply(divide(multiply(multiply(multiply(X_17,inverse(B)),X_16),X_15),multiply(X_17,X_16)),B) = X_15 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(multiply(divide(multiply(multiply(multiply(X_17,inverse(B)),X_16),X_15),multiply(X_17,X_16)),B),X_15) ),[0],$fot(divide(divide(multiply(multiply(multiply(X_17,inverse(B)),X_16),X_15),multiply(X_17,X_16)),inverse(B)))]]) ).

cnf(refute_0_51,plain,
    ( multiply(divide(multiply(multiply(multiply(X_17,inverse(B)),X_16),X_15),multiply(X_17,X_16)),B) != divide(divide(multiply(multiply(multiply(X_17,inverse(B)),X_16),X_15),multiply(X_17,X_16)),inverse(B))
    | multiply(divide(multiply(multiply(multiply(X_17,inverse(B)),X_16),X_15),multiply(X_17,X_16)),B) = X_15 ),
    inference(resolve,[$cnf( $equal(divide(divide(multiply(multiply(multiply(X_17,inverse(B)),X_16),X_15),multiply(X_17,X_16)),inverse(B)),X_15) )],[refute_0_49,refute_0_50]) ).

cnf(refute_0_52,plain,
    multiply(divide(multiply(multiply(multiply(X_17,inverse(B)),X_16),X_15),multiply(X_17,X_16)),B) = X_15,
    inference(resolve,[$cnf( $equal(multiply(divide(multiply(multiply(multiply(X_17,inverse(B)),X_16),X_15),multiply(X_17,X_16)),B),divide(divide(multiply(multiply(multiply(X_17,inverse(B)),X_16),X_15),multiply(X_17,X_16)),inverse(B))) )],[refute_0_43,refute_0_51]) ).

cnf(refute_0_53,plain,
    multiply(divide(multiply(multiply(multiply(X_30,inverse(B)),X_29),X_3),multiply(X_30,X_29)),B) = X_3,
    inference(subst,[],[refute_0_52:[bind(X_15,$fot(X_3)),bind(X_16,$fot(X_29)),bind(X_17,$fot(X_30))]]) ).

cnf(refute_0_54,plain,
    ( multiply(divide(multiply(multiply(multiply(X_30,inverse(B)),X_29),X_3),multiply(X_30,X_29)),B) != X_3
    | divide(divide(multiply(divide(multiply(multiply(multiply(X_30,inverse(B)),X_29),X_3),multiply(X_30,X_29)),B),divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29))),X_3) != B
    | divide(divide(X_3,divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29))),X_3) = B ),
    introduced(tautology,[equality,[$cnf( $equal(divide(divide(multiply(divide(multiply(multiply(multiply(X_30,inverse(B)),X_29),X_3),multiply(X_30,X_29)),B),divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29))),X_3),B) ),[0,0,0],$fot(X_3)]]) ).

cnf(refute_0_55,plain,
    ( divide(divide(multiply(divide(multiply(multiply(multiply(X_30,inverse(B)),X_29),X_3),multiply(X_30,X_29)),B),divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29))),X_3) != B
    | divide(divide(X_3,divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29))),X_3) = B ),
    inference(resolve,[$cnf( $equal(multiply(divide(multiply(multiply(multiply(X_30,inverse(B)),X_29),X_3),multiply(X_30,X_29)),B),X_3) )],[refute_0_53,refute_0_54]) ).

cnf(refute_0_56,plain,
    divide(divide(X_3,divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29))),X_3) = B,
    inference(resolve,[$cnf( $equal(divide(divide(multiply(divide(multiply(multiply(multiply(X_30,inverse(B)),X_29),X_3),multiply(X_30,X_29)),B),divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29))),X_3),B) )],[refute_0_42,refute_0_55]) ).

cnf(refute_0_57,plain,
    divide(X_3,inverse(B)) = multiply(X_3,B),
    inference(subst,[],[refute_0_4:[bind(A,$fot(X_3))]]) ).

cnf(refute_0_58,plain,
    divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29)) = inverse(B),
    inference(subst,[],[refute_0_31:[bind(B,$fot(X_29)),bind(X_2,$fot(X_30)),bind(X_3,$fot(inverse(B)))]]) ).

cnf(refute_0_59,plain,
    divide(X_3,divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29))) = divide(X_3,divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29))),
    introduced(tautology,[refl,[$fot(divide(X_3,divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29))))]]) ).

cnf(refute_0_60,plain,
    ( divide(X_3,divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29))) != divide(X_3,divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29)))
    | divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29)) != inverse(B)
    | divide(X_3,divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29))) = divide(X_3,inverse(B)) ),
    introduced(tautology,[equality,[$cnf( $equal(divide(X_3,divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29))),divide(X_3,divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29)))) ),[1,1],$fot(inverse(B))]]) ).

cnf(refute_0_61,plain,
    ( divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29)) != inverse(B)
    | divide(X_3,divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29))) = divide(X_3,inverse(B)) ),
    inference(resolve,[$cnf( $equal(divide(X_3,divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29))),divide(X_3,divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29)))) )],[refute_0_59,refute_0_60]) ).

cnf(refute_0_62,plain,
    divide(X_3,divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29))) = divide(X_3,inverse(B)),
    inference(resolve,[$cnf( $equal(divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29)),inverse(B)) )],[refute_0_58,refute_0_61]) ).

cnf(refute_0_63,plain,
    ( Y != X
    | Y != Z
    | X = Z ),
    introduced(tautology,[equality,[$cnf( $equal(Y,Z) ),[0],$fot(X)]]) ).

cnf(refute_0_64,plain,
    ( X != Y
    | Y != Z
    | X = Z ),
    inference(resolve,[$cnf( $equal(Y,X) )],[refute_0_2,refute_0_63]) ).

cnf(refute_0_65,plain,
    ( divide(X_3,divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29))) != divide(X_3,inverse(B))
    | divide(X_3,inverse(B)) != multiply(X_3,B)
    | divide(X_3,divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29))) = multiply(X_3,B) ),
    inference(subst,[],[refute_0_64:[bind(X,$fot(divide(X_3,divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29))))),bind(Y,$fot(divide(X_3,inverse(B)))),bind(Z,$fot(multiply(X_3,B)))]]) ).

cnf(refute_0_66,plain,
    ( divide(X_3,inverse(B)) != multiply(X_3,B)
    | divide(X_3,divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29))) = multiply(X_3,B) ),
    inference(resolve,[$cnf( $equal(divide(X_3,divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29))),divide(X_3,inverse(B))) )],[refute_0_62,refute_0_65]) ).

cnf(refute_0_67,plain,
    divide(X_3,divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29))) = multiply(X_3,B),
    inference(resolve,[$cnf( $equal(divide(X_3,inverse(B)),multiply(X_3,B)) )],[refute_0_57,refute_0_66]) ).

cnf(refute_0_68,plain,
    divide(divide(X_3,divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29))),X_3) = divide(divide(X_3,divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29))),X_3),
    introduced(tautology,[refl,[$fot(divide(divide(X_3,divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29))),X_3))]]) ).

cnf(refute_0_69,plain,
    ( divide(X_3,divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29))) != multiply(X_3,B)
    | divide(divide(X_3,divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29))),X_3) != divide(divide(X_3,divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29))),X_3)
    | divide(divide(X_3,divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29))),X_3) = divide(multiply(X_3,B),X_3) ),
    introduced(tautology,[equality,[$cnf( $equal(divide(divide(X_3,divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29))),X_3),divide(divide(X_3,divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29))),X_3)) ),[1,0],$fot(multiply(X_3,B))]]) ).

cnf(refute_0_70,plain,
    ( divide(X_3,divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29))) != multiply(X_3,B)
    | divide(divide(X_3,divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29))),X_3) = divide(multiply(X_3,B),X_3) ),
    inference(resolve,[$cnf( $equal(divide(divide(X_3,divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29))),X_3),divide(divide(X_3,divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29))),X_3)) )],[refute_0_68,refute_0_69]) ).

cnf(refute_0_71,plain,
    divide(divide(X_3,divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29))),X_3) = divide(multiply(X_3,B),X_3),
    inference(resolve,[$cnf( $equal(divide(X_3,divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29))),multiply(X_3,B)) )],[refute_0_67,refute_0_70]) ).

cnf(refute_0_72,plain,
    ( divide(divide(X_3,divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29))),X_3) != B
    | divide(divide(X_3,divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29))),X_3) != divide(multiply(X_3,B),X_3)
    | divide(multiply(X_3,B),X_3) = B ),
    introduced(tautology,[equality,[$cnf( $equal(divide(divide(X_3,divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29))),X_3),B) ),[0],$fot(divide(multiply(X_3,B),X_3))]]) ).

cnf(refute_0_73,plain,
    ( divide(divide(X_3,divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29))),X_3) != B
    | divide(multiply(X_3,B),X_3) = B ),
    inference(resolve,[$cnf( $equal(divide(divide(X_3,divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29))),X_3),divide(multiply(X_3,B),X_3)) )],[refute_0_71,refute_0_72]) ).

cnf(refute_0_74,plain,
    divide(multiply(X_3,B),X_3) = B,
    inference(resolve,[$cnf( $equal(divide(divide(X_3,divide(multiply(multiply(X_30,inverse(B)),X_29),multiply(X_30,X_29))),X_3),B) )],[refute_0_56,refute_0_73]) ).

cnf(refute_0_75,plain,
    divide(multiply(multiply(inverse(B),X_34),B),multiply(inverse(B),X_34)) = B,
    inference(subst,[],[refute_0_74:[bind(X_3,$fot(multiply(inverse(B),X_34)))]]) ).

cnf(refute_0_76,plain,
    multiply(multiply(inverse(B),X_31),B) = divide(multiply(inverse(B),X_31),inverse(B)),
    inference(subst,[],[multiply:[bind(A,$fot(multiply(inverse(B),X_31)))]]) ).

cnf(refute_0_77,plain,
    divide(multiply(inverse(B),X_31),inverse(B)) = X_31,
    inference(subst,[],[refute_0_74:[bind(B,$fot(X_31)),bind(X_3,$fot(inverse(B)))]]) ).

cnf(refute_0_78,plain,
    ( multiply(multiply(inverse(B),X_31),B) != divide(multiply(inverse(B),X_31),inverse(B))
    | divide(multiply(inverse(B),X_31),inverse(B)) != X_31
    | multiply(multiply(inverse(B),X_31),B) = X_31 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(multiply(multiply(inverse(B),X_31),B),X_31) ),[0],$fot(divide(multiply(inverse(B),X_31),inverse(B)))]]) ).

cnf(refute_0_79,plain,
    ( multiply(multiply(inverse(B),X_31),B) != divide(multiply(inverse(B),X_31),inverse(B))
    | multiply(multiply(inverse(B),X_31),B) = X_31 ),
    inference(resolve,[$cnf( $equal(divide(multiply(inverse(B),X_31),inverse(B)),X_31) )],[refute_0_77,refute_0_78]) ).

cnf(refute_0_80,plain,
    multiply(multiply(inverse(B),X_31),B) = X_31,
    inference(resolve,[$cnf( $equal(multiply(multiply(inverse(B),X_31),B),divide(multiply(inverse(B),X_31),inverse(B))) )],[refute_0_76,refute_0_79]) ).

cnf(refute_0_81,plain,
    multiply(multiply(inverse(B),X_34),B) = X_34,
    inference(subst,[],[refute_0_80:[bind(X_31,$fot(X_34))]]) ).

cnf(refute_0_82,plain,
    ( multiply(multiply(inverse(B),X_34),B) != X_34
    | divide(multiply(multiply(inverse(B),X_34),B),multiply(inverse(B),X_34)) != B
    | divide(X_34,multiply(inverse(B),X_34)) = B ),
    introduced(tautology,[equality,[$cnf( $equal(divide(multiply(multiply(inverse(B),X_34),B),multiply(inverse(B),X_34)),B) ),[0,0],$fot(X_34)]]) ).

cnf(refute_0_83,plain,
    ( divide(multiply(multiply(inverse(B),X_34),B),multiply(inverse(B),X_34)) != B
    | divide(X_34,multiply(inverse(B),X_34)) = B ),
    inference(resolve,[$cnf( $equal(multiply(multiply(inverse(B),X_34),B),X_34) )],[refute_0_81,refute_0_82]) ).

cnf(refute_0_84,plain,
    divide(X_34,multiply(inverse(B),X_34)) = B,
    inference(resolve,[$cnf( $equal(divide(multiply(multiply(inverse(B),X_34),B),multiply(inverse(B),X_34)),B) )],[refute_0_75,refute_0_83]) ).

cnf(refute_0_85,plain,
    divide(multiply(inverse(X_35),X_7),multiply(inverse(X_35),multiply(inverse(X_35),X_7))) = X_35,
    inference(subst,[],[refute_0_84:[bind(B,$fot(X_35)),bind(X_34,$fot(multiply(inverse(X_35),X_7)))]]) ).

cnf(refute_0_86,plain,
    ( divide(X_7,divide(multiply(inverse(X_35),X_7),multiply(inverse(X_35),multiply(inverse(X_35),X_7)))) != multiply(inverse(X_35),X_7)
    | divide(multiply(inverse(X_35),X_7),multiply(inverse(X_35),multiply(inverse(X_35),X_7))) != X_35
    | divide(X_7,X_35) = multiply(inverse(X_35),X_7) ),
    introduced(tautology,[equality,[$cnf( $equal(divide(X_7,divide(multiply(inverse(X_35),X_7),multiply(inverse(X_35),multiply(inverse(X_35),X_7)))),multiply(inverse(X_35),X_7)) ),[0,1],$fot(X_35)]]) ).

cnf(refute_0_87,plain,
    ( divide(X_7,divide(multiply(inverse(X_35),X_7),multiply(inverse(X_35),multiply(inverse(X_35),X_7)))) != multiply(inverse(X_35),X_7)
    | divide(X_7,X_35) = multiply(inverse(X_35),X_7) ),
    inference(resolve,[$cnf( $equal(divide(multiply(inverse(X_35),X_7),multiply(inverse(X_35),multiply(inverse(X_35),X_7))),X_35) )],[refute_0_85,refute_0_86]) ).

cnf(refute_0_88,plain,
    divide(X_7,X_35) = multiply(inverse(X_35),X_7),
    inference(resolve,[$cnf( $equal(divide(X_7,divide(multiply(inverse(X_35),X_7),multiply(inverse(X_35),multiply(inverse(X_35),X_7)))),multiply(inverse(X_35),X_7)) )],[refute_0_36,refute_0_87]) ).

cnf(refute_0_89,plain,
    ( divide(X_7,X_35) != multiply(inverse(X_35),X_7)
    | multiply(inverse(X_35),X_7) = divide(X_7,X_35) ),
    inference(subst,[],[refute_0_2:[bind(X,$fot(divide(X_7,X_35))),bind(Y,$fot(multiply(inverse(X_35),X_7)))]]) ).

cnf(refute_0_90,plain,
    multiply(inverse(X_35),X_7) = divide(X_7,X_35),
    inference(resolve,[$cnf( $equal(divide(X_7,X_35),multiply(inverse(X_35),X_7)) )],[refute_0_88,refute_0_89]) ).

cnf(refute_0_91,plain,
    multiply(inverse(b2),b2) = divide(b2,b2),
    inference(subst,[],[refute_0_90:[bind(X_35,$fot(b2)),bind(X_7,$fot(b2))]]) ).

cnf(refute_0_92,plain,
    multiply(multiply(inverse(b2),b2),a2) = multiply(multiply(inverse(b2),b2),a2),
    introduced(tautology,[refl,[$fot(multiply(multiply(inverse(b2),b2),a2))]]) ).

cnf(refute_0_93,plain,
    ( multiply(multiply(inverse(b2),b2),a2) != multiply(multiply(inverse(b2),b2),a2)
    | multiply(inverse(b2),b2) != divide(b2,b2)
    | multiply(multiply(inverse(b2),b2),a2) = multiply(divide(b2,b2),a2) ),
    introduced(tautology,[equality,[$cnf( $equal(multiply(multiply(inverse(b2),b2),a2),multiply(multiply(inverse(b2),b2),a2)) ),[1,0],$fot(divide(b2,b2))]]) ).

cnf(refute_0_94,plain,
    ( multiply(inverse(b2),b2) != divide(b2,b2)
    | multiply(multiply(inverse(b2),b2),a2) = multiply(divide(b2,b2),a2) ),
    inference(resolve,[$cnf( $equal(multiply(multiply(inverse(b2),b2),a2),multiply(multiply(inverse(b2),b2),a2)) )],[refute_0_92,refute_0_93]) ).

cnf(refute_0_95,plain,
    multiply(multiply(inverse(b2),b2),a2) = multiply(divide(b2,b2),a2),
    inference(resolve,[$cnf( $equal(multiply(inverse(b2),b2),divide(b2,b2)) )],[refute_0_91,refute_0_94]) ).

cnf(refute_0_96,plain,
    ( multiply(multiply(inverse(b2),b2),a2) != multiply(divide(b2,b2),a2)
    | multiply(divide(b2,b2),a2) != a2
    | multiply(multiply(inverse(b2),b2),a2) = a2 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(multiply(multiply(inverse(b2),b2),a2),a2) ),[0],$fot(multiply(divide(b2,b2),a2))]]) ).

cnf(refute_0_97,plain,
    ( multiply(divide(b2,b2),a2) != a2
    | multiply(multiply(inverse(b2),b2),a2) = a2 ),
    inference(resolve,[$cnf( $equal(multiply(multiply(inverse(b2),b2),a2),multiply(divide(b2,b2),a2)) )],[refute_0_95,refute_0_96]) ).

cnf(refute_0_98,plain,
    multiply(divide(b2,b2),a2) != a2,
    inference(resolve,[$cnf( $equal(multiply(multiply(inverse(b2),b2),a2),a2) )],[refute_0_97,prove_these_axioms_2]) ).

cnf(refute_0_99,plain,
    divide(divide(multiply(divide(multiply(X_2,X_3),B),B),divide(X_2,B)),X_3) = B,
    inference(subst,[],[refute_0_41:[bind(X_4,$fot(B))]]) ).

cnf(refute_0_100,plain,
    multiply(inverse(B),X_31) = divide(X_31,B),
    inference(subst,[],[refute_0_90:[bind(X_35,$fot(B)),bind(X_7,$fot(X_31))]]) ).

cnf(refute_0_101,plain,
    multiply(multiply(inverse(B),X_31),B) = multiply(multiply(inverse(B),X_31),B),
    introduced(tautology,[refl,[$fot(multiply(multiply(inverse(B),X_31),B))]]) ).

cnf(refute_0_102,plain,
    ( multiply(multiply(inverse(B),X_31),B) != multiply(multiply(inverse(B),X_31),B)
    | multiply(inverse(B),X_31) != divide(X_31,B)
    | multiply(multiply(inverse(B),X_31),B) = multiply(divide(X_31,B),B) ),
    introduced(tautology,[equality,[$cnf( $equal(multiply(multiply(inverse(B),X_31),B),multiply(multiply(inverse(B),X_31),B)) ),[1,0],$fot(divide(X_31,B))]]) ).

cnf(refute_0_103,plain,
    ( multiply(inverse(B),X_31) != divide(X_31,B)
    | multiply(multiply(inverse(B),X_31),B) = multiply(divide(X_31,B),B) ),
    inference(resolve,[$cnf( $equal(multiply(multiply(inverse(B),X_31),B),multiply(multiply(inverse(B),X_31),B)) )],[refute_0_101,refute_0_102]) ).

cnf(refute_0_104,plain,
    multiply(multiply(inverse(B),X_31),B) = multiply(divide(X_31,B),B),
    inference(resolve,[$cnf( $equal(multiply(inverse(B),X_31),divide(X_31,B)) )],[refute_0_100,refute_0_103]) ).

cnf(refute_0_105,plain,
    ( multiply(multiply(inverse(B),X_31),B) != X_31
    | multiply(multiply(inverse(B),X_31),B) != multiply(divide(X_31,B),B)
    | multiply(divide(X_31,B),B) = X_31 ),
    introduced(tautology,[equality,[$cnf( $equal(multiply(multiply(inverse(B),X_31),B),X_31) ),[0],$fot(multiply(divide(X_31,B),B))]]) ).

cnf(refute_0_106,plain,
    ( multiply(multiply(inverse(B),X_31),B) != X_31
    | multiply(divide(X_31,B),B) = X_31 ),
    inference(resolve,[$cnf( $equal(multiply(multiply(inverse(B),X_31),B),multiply(divide(X_31,B),B)) )],[refute_0_104,refute_0_105]) ).

cnf(refute_0_107,plain,
    multiply(divide(X_31,B),B) = X_31,
    inference(resolve,[$cnf( $equal(multiply(multiply(inverse(B),X_31),B),X_31) )],[refute_0_80,refute_0_106]) ).

cnf(refute_0_108,plain,
    multiply(divide(multiply(X_2,X_3),B),B) = multiply(X_2,X_3),
    inference(subst,[],[refute_0_107:[bind(X_31,$fot(multiply(X_2,X_3)))]]) ).

cnf(refute_0_109,plain,
    ( multiply(divide(multiply(X_2,X_3),B),B) != multiply(X_2,X_3)
    | divide(divide(multiply(divide(multiply(X_2,X_3),B),B),divide(X_2,B)),X_3) != B
    | divide(divide(multiply(X_2,X_3),divide(X_2,B)),X_3) = B ),
    introduced(tautology,[equality,[$cnf( $equal(divide(divide(multiply(divide(multiply(X_2,X_3),B),B),divide(X_2,B)),X_3),B) ),[0,0,0],$fot(multiply(X_2,X_3))]]) ).

cnf(refute_0_110,plain,
    ( divide(divide(multiply(divide(multiply(X_2,X_3),B),B),divide(X_2,B)),X_3) != B
    | divide(divide(multiply(X_2,X_3),divide(X_2,B)),X_3) = B ),
    inference(resolve,[$cnf( $equal(multiply(divide(multiply(X_2,X_3),B),B),multiply(X_2,X_3)) )],[refute_0_108,refute_0_109]) ).

cnf(refute_0_111,plain,
    divide(divide(multiply(X_2,X_3),divide(X_2,B)),X_3) = B,
    inference(resolve,[$cnf( $equal(divide(divide(multiply(divide(multiply(X_2,X_3),B),B),divide(X_2,B)),X_3),B) )],[refute_0_99,refute_0_110]) ).

cnf(refute_0_112,plain,
    multiply(divide(divide(multiply(A,B),C),divide(A,C)),divide(A,C)) = divide(multiply(A,B),C),
    inference(subst,[],[refute_0_107:[bind(B,$fot(divide(A,C))),bind(X_31,$fot(divide(multiply(A,B),C)))]]) ).

cnf(refute_0_113,plain,
    ( multiply(divide(divide(multiply(A,B),C),divide(A,C)),divide(A,C)) != divide(multiply(A,B),C)
    | divide(divide(multiply(A,B),C),divide(A,C)) != B
    | multiply(B,divide(A,C)) = divide(multiply(A,B),C) ),
    introduced(tautology,[equality,[$cnf( $equal(multiply(divide(divide(multiply(A,B),C),divide(A,C)),divide(A,C)),divide(multiply(A,B),C)) ),[0,0],$fot(B)]]) ).

cnf(refute_0_114,plain,
    ( multiply(divide(divide(multiply(A,B),C),divide(A,C)),divide(A,C)) != divide(multiply(A,B),C)
    | multiply(B,divide(A,C)) = divide(multiply(A,B),C) ),
    inference(resolve,[$cnf( $equal(divide(divide(multiply(A,B),C),divide(A,C)),B) )],[refute_0_15,refute_0_113]) ).

cnf(refute_0_115,plain,
    multiply(B,divide(A,C)) = divide(multiply(A,B),C),
    inference(resolve,[$cnf( $equal(multiply(divide(divide(multiply(A,B),C),divide(A,C)),divide(A,C)),divide(multiply(A,B),C)) )],[refute_0_112,refute_0_114]) ).

cnf(refute_0_116,plain,
    ( multiply(B,divide(A,C)) != divide(multiply(A,B),C)
    | divide(multiply(A,B),C) = multiply(B,divide(A,C)) ),
    inference(subst,[],[refute_0_2:[bind(X,$fot(multiply(B,divide(A,C)))),bind(Y,$fot(divide(multiply(A,B),C)))]]) ).

cnf(refute_0_117,plain,
    divide(multiply(A,B),C) = multiply(B,divide(A,C)),
    inference(resolve,[$cnf( $equal(multiply(B,divide(A,C)),divide(multiply(A,B),C)) )],[refute_0_115,refute_0_116]) ).

cnf(refute_0_118,plain,
    divide(multiply(X_3,B),X_3) = multiply(B,divide(X_3,X_3)),
    inference(subst,[],[refute_0_117:[bind(A,$fot(X_3)),bind(C,$fot(X_3))]]) ).

cnf(refute_0_119,plain,
    multiply(inverse(B),X_34) = divide(X_34,B),
    inference(subst,[],[refute_0_90:[bind(X_35,$fot(B)),bind(X_7,$fot(X_34))]]) ).

cnf(refute_0_120,plain,
    divide(X_34,multiply(inverse(B),X_34)) = divide(X_34,multiply(inverse(B),X_34)),
    introduced(tautology,[refl,[$fot(divide(X_34,multiply(inverse(B),X_34)))]]) ).

cnf(refute_0_121,plain,
    ( multiply(inverse(B),X_34) != divide(X_34,B)
    | divide(X_34,multiply(inverse(B),X_34)) != divide(X_34,multiply(inverse(B),X_34))
    | divide(X_34,multiply(inverse(B),X_34)) = divide(X_34,divide(X_34,B)) ),
    introduced(tautology,[equality,[$cnf( $equal(divide(X_34,multiply(inverse(B),X_34)),divide(X_34,multiply(inverse(B),X_34))) ),[1,1],$fot(divide(X_34,B))]]) ).

cnf(refute_0_122,plain,
    ( multiply(inverse(B),X_34) != divide(X_34,B)
    | divide(X_34,multiply(inverse(B),X_34)) = divide(X_34,divide(X_34,B)) ),
    inference(resolve,[$cnf( $equal(divide(X_34,multiply(inverse(B),X_34)),divide(X_34,multiply(inverse(B),X_34))) )],[refute_0_120,refute_0_121]) ).

cnf(refute_0_123,plain,
    divide(X_34,multiply(inverse(B),X_34)) = divide(X_34,divide(X_34,B)),
    inference(resolve,[$cnf( $equal(multiply(inverse(B),X_34),divide(X_34,B)) )],[refute_0_119,refute_0_122]) ).

cnf(refute_0_124,plain,
    ( divide(X_34,multiply(inverse(B),X_34)) != B
    | divide(X_34,multiply(inverse(B),X_34)) != divide(X_34,divide(X_34,B))
    | divide(X_34,divide(X_34,B)) = B ),
    introduced(tautology,[equality,[$cnf( $equal(divide(X_34,multiply(inverse(B),X_34)),B) ),[0],$fot(divide(X_34,divide(X_34,B)))]]) ).

cnf(refute_0_125,plain,
    ( divide(X_34,multiply(inverse(B),X_34)) != B
    | divide(X_34,divide(X_34,B)) = B ),
    inference(resolve,[$cnf( $equal(divide(X_34,multiply(inverse(B),X_34)),divide(X_34,divide(X_34,B))) )],[refute_0_123,refute_0_124]) ).

cnf(refute_0_126,plain,
    divide(X_34,divide(X_34,B)) = B,
    inference(resolve,[$cnf( $equal(divide(X_34,multiply(inverse(B),X_34)),B) )],[refute_0_84,refute_0_125]) ).

cnf(refute_0_127,plain,
    divide(X_2,divide(X_2,B)) = B,
    inference(subst,[],[refute_0_126:[bind(X_34,$fot(X_2))]]) ).

cnf(refute_0_128,plain,
    multiply(X_3,divide(X_2,divide(X_2,B))) = multiply(X_3,divide(X_2,divide(X_2,B))),
    introduced(tautology,[refl,[$fot(multiply(X_3,divide(X_2,divide(X_2,B))))]]) ).

cnf(refute_0_129,plain,
    ( multiply(X_3,divide(X_2,divide(X_2,B))) != multiply(X_3,divide(X_2,divide(X_2,B)))
    | divide(X_2,divide(X_2,B)) != B
    | multiply(X_3,divide(X_2,divide(X_2,B))) = multiply(X_3,B) ),
    introduced(tautology,[equality,[$cnf( $equal(multiply(X_3,divide(X_2,divide(X_2,B))),multiply(X_3,divide(X_2,divide(X_2,B)))) ),[1,1],$fot(B)]]) ).

cnf(refute_0_130,plain,
    ( divide(X_2,divide(X_2,B)) != B
    | multiply(X_3,divide(X_2,divide(X_2,B))) = multiply(X_3,B) ),
    inference(resolve,[$cnf( $equal(multiply(X_3,divide(X_2,divide(X_2,B))),multiply(X_3,divide(X_2,divide(X_2,B)))) )],[refute_0_128,refute_0_129]) ).

cnf(refute_0_131,plain,
    multiply(X_3,divide(X_2,divide(X_2,B))) = multiply(X_3,B),
    inference(resolve,[$cnf( $equal(divide(X_2,divide(X_2,B)),B) )],[refute_0_127,refute_0_130]) ).

cnf(refute_0_132,plain,
    divide(multiply(X_2,X_3),divide(X_2,B)) = multiply(X_3,divide(X_2,divide(X_2,B))),
    inference(subst,[],[refute_0_117:[bind(A,$fot(X_2)),bind(B,$fot(X_3)),bind(C,$fot(divide(X_2,B)))]]) ).

cnf(refute_0_133,plain,
    ( multiply(X_3,divide(X_2,divide(X_2,B))) != multiply(X_3,B)
    | divide(multiply(X_2,X_3),divide(X_2,B)) != multiply(X_3,divide(X_2,divide(X_2,B)))
    | divide(multiply(X_2,X_3),divide(X_2,B)) = multiply(X_3,B) ),
    inference(subst,[],[refute_0_64:[bind(X,$fot(divide(multiply(X_2,X_3),divide(X_2,B)))),bind(Y,$fot(multiply(X_3,divide(X_2,divide(X_2,B))))),bind(Z,$fot(multiply(X_3,B)))]]) ).

cnf(refute_0_134,plain,
    ( multiply(X_3,divide(X_2,divide(X_2,B))) != multiply(X_3,B)
    | divide(multiply(X_2,X_3),divide(X_2,B)) = multiply(X_3,B) ),
    inference(resolve,[$cnf( $equal(divide(multiply(X_2,X_3),divide(X_2,B)),multiply(X_3,divide(X_2,divide(X_2,B)))) )],[refute_0_132,refute_0_133]) ).

cnf(refute_0_135,plain,
    divide(multiply(X_2,X_3),divide(X_2,B)) = multiply(X_3,B),
    inference(resolve,[$cnf( $equal(multiply(X_3,divide(X_2,divide(X_2,B))),multiply(X_3,B)) )],[refute_0_131,refute_0_134]) ).

cnf(refute_0_136,plain,
    divide(divide(multiply(X_2,X_3),divide(X_2,B)),X_3) = divide(divide(multiply(X_2,X_3),divide(X_2,B)),X_3),
    introduced(tautology,[refl,[$fot(divide(divide(multiply(X_2,X_3),divide(X_2,B)),X_3))]]) ).

cnf(refute_0_137,plain,
    ( divide(multiply(X_2,X_3),divide(X_2,B)) != multiply(X_3,B)
    | divide(divide(multiply(X_2,X_3),divide(X_2,B)),X_3) != divide(divide(multiply(X_2,X_3),divide(X_2,B)),X_3)
    | divide(divide(multiply(X_2,X_3),divide(X_2,B)),X_3) = divide(multiply(X_3,B),X_3) ),
    introduced(tautology,[equality,[$cnf( $equal(divide(divide(multiply(X_2,X_3),divide(X_2,B)),X_3),divide(divide(multiply(X_2,X_3),divide(X_2,B)),X_3)) ),[1,0],$fot(multiply(X_3,B))]]) ).

cnf(refute_0_138,plain,
    ( divide(multiply(X_2,X_3),divide(X_2,B)) != multiply(X_3,B)
    | divide(divide(multiply(X_2,X_3),divide(X_2,B)),X_3) = divide(multiply(X_3,B),X_3) ),
    inference(resolve,[$cnf( $equal(divide(divide(multiply(X_2,X_3),divide(X_2,B)),X_3),divide(divide(multiply(X_2,X_3),divide(X_2,B)),X_3)) )],[refute_0_136,refute_0_137]) ).

cnf(refute_0_139,plain,
    divide(divide(multiply(X_2,X_3),divide(X_2,B)),X_3) = divide(multiply(X_3,B),X_3),
    inference(resolve,[$cnf( $equal(divide(multiply(X_2,X_3),divide(X_2,B)),multiply(X_3,B)) )],[refute_0_135,refute_0_138]) ).

cnf(refute_0_140,plain,
    ( divide(multiply(X_3,B),X_3) != multiply(B,divide(X_3,X_3))
    | divide(divide(multiply(X_2,X_3),divide(X_2,B)),X_3) != divide(multiply(X_3,B),X_3)
    | divide(divide(multiply(X_2,X_3),divide(X_2,B)),X_3) = multiply(B,divide(X_3,X_3)) ),
    inference(subst,[],[refute_0_64:[bind(X,$fot(divide(divide(multiply(X_2,X_3),divide(X_2,B)),X_3))),bind(Y,$fot(divide(multiply(X_3,B),X_3))),bind(Z,$fot(multiply(B,divide(X_3,X_3))))]]) ).

cnf(refute_0_141,plain,
    ( divide(multiply(X_3,B),X_3) != multiply(B,divide(X_3,X_3))
    | divide(divide(multiply(X_2,X_3),divide(X_2,B)),X_3) = multiply(B,divide(X_3,X_3)) ),
    inference(resolve,[$cnf( $equal(divide(divide(multiply(X_2,X_3),divide(X_2,B)),X_3),divide(multiply(X_3,B),X_3)) )],[refute_0_139,refute_0_140]) ).

cnf(refute_0_142,plain,
    divide(divide(multiply(X_2,X_3),divide(X_2,B)),X_3) = multiply(B,divide(X_3,X_3)),
    inference(resolve,[$cnf( $equal(divide(multiply(X_3,B),X_3),multiply(B,divide(X_3,X_3))) )],[refute_0_118,refute_0_141]) ).

cnf(refute_0_143,plain,
    ( divide(divide(multiply(X_2,X_3),divide(X_2,B)),X_3) != B
    | divide(divide(multiply(X_2,X_3),divide(X_2,B)),X_3) != multiply(B,divide(X_3,X_3))
    | multiply(B,divide(X_3,X_3)) = B ),
    introduced(tautology,[equality,[$cnf( $equal(divide(divide(multiply(X_2,X_3),divide(X_2,B)),X_3),B) ),[0],$fot(multiply(B,divide(X_3,X_3)))]]) ).

cnf(refute_0_144,plain,
    ( divide(divide(multiply(X_2,X_3),divide(X_2,B)),X_3) != B
    | multiply(B,divide(X_3,X_3)) = B ),
    inference(resolve,[$cnf( $equal(divide(divide(multiply(X_2,X_3),divide(X_2,B)),X_3),multiply(B,divide(X_3,X_3))) )],[refute_0_142,refute_0_143]) ).

cnf(refute_0_145,plain,
    multiply(B,divide(X_3,X_3)) = B,
    inference(resolve,[$cnf( $equal(divide(divide(multiply(X_2,X_3),divide(X_2,B)),X_3),B) )],[refute_0_111,refute_0_144]) ).

cnf(refute_0_146,plain,
    multiply(a2,divide(b2,b2)) = a2,
    inference(subst,[],[refute_0_145:[bind(B,$fot(a2)),bind(X_3,$fot(b2))]]) ).

cnf(refute_0_147,plain,
    multiply(divide(multiply(X_37,B),X_37),X_37) = multiply(X_37,B),
    inference(subst,[],[refute_0_107:[bind(B,$fot(X_37)),bind(X_31,$fot(multiply(X_37,B)))]]) ).

cnf(refute_0_148,plain,
    divide(multiply(X_37,B),X_37) = B,
    inference(subst,[],[refute_0_74:[bind(X_3,$fot(X_37))]]) ).

cnf(refute_0_149,plain,
    ( multiply(divide(multiply(X_37,B),X_37),X_37) != multiply(X_37,B)
    | divide(multiply(X_37,B),X_37) != B
    | multiply(B,X_37) = multiply(X_37,B) ),
    introduced(tautology,[equality,[$cnf( $equal(multiply(divide(multiply(X_37,B),X_37),X_37),multiply(X_37,B)) ),[0,0],$fot(B)]]) ).

cnf(refute_0_150,plain,
    ( multiply(divide(multiply(X_37,B),X_37),X_37) != multiply(X_37,B)
    | multiply(B,X_37) = multiply(X_37,B) ),
    inference(resolve,[$cnf( $equal(divide(multiply(X_37,B),X_37),B) )],[refute_0_148,refute_0_149]) ).

cnf(refute_0_151,plain,
    multiply(B,X_37) = multiply(X_37,B),
    inference(resolve,[$cnf( $equal(multiply(divide(multiply(X_37,B),X_37),X_37),multiply(X_37,B)) )],[refute_0_147,refute_0_150]) ).

cnf(refute_0_152,plain,
    ( multiply(B,X_37) != multiply(X_37,B)
    | multiply(X_37,B) = multiply(B,X_37) ),
    inference(subst,[],[refute_0_2:[bind(X,$fot(multiply(B,X_37))),bind(Y,$fot(multiply(X_37,B)))]]) ).

cnf(refute_0_153,plain,
    multiply(X_37,B) = multiply(B,X_37),
    inference(resolve,[$cnf( $equal(multiply(B,X_37),multiply(X_37,B)) )],[refute_0_151,refute_0_152]) ).

cnf(refute_0_154,plain,
    multiply(divide(b2,b2),a2) = multiply(a2,divide(b2,b2)),
    inference(subst,[],[refute_0_153:[bind(B,$fot(a2)),bind(X_37,$fot(divide(b2,b2)))]]) ).

cnf(refute_0_155,plain,
    ( multiply(divide(b2,b2),a2) != multiply(a2,divide(b2,b2))
    | multiply(a2,divide(b2,b2)) != a2
    | multiply(divide(b2,b2),a2) = a2 ),
    inference(subst,[],[refute_0_64:[bind(X,$fot(multiply(divide(b2,b2),a2))),bind(Y,$fot(multiply(a2,divide(b2,b2)))),bind(Z,$fot(a2))]]) ).

cnf(refute_0_156,plain,
    ( multiply(a2,divide(b2,b2)) != a2
    | multiply(divide(b2,b2),a2) = a2 ),
    inference(resolve,[$cnf( $equal(multiply(divide(b2,b2),a2),multiply(a2,divide(b2,b2))) )],[refute_0_154,refute_0_155]) ).

cnf(refute_0_157,plain,
    multiply(divide(b2,b2),a2) = a2,
    inference(resolve,[$cnf( $equal(multiply(a2,divide(b2,b2)),a2) )],[refute_0_146,refute_0_156]) ).

cnf(refute_0_158,plain,
    ( multiply(divide(b2,b2),a2) != a2
    | a2 != a2
    | multiply(divide(b2,b2),a2) = a2 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(multiply(divide(b2,b2),a2),a2) ),[0],$fot(a2)]]) ).

cnf(refute_0_159,plain,
    ( a2 != a2
    | multiply(divide(b2,b2),a2) = a2 ),
    inference(resolve,[$cnf( $equal(multiply(divide(b2,b2),a2),a2) )],[refute_0_157,refute_0_158]) ).

cnf(refute_0_160,plain,
    a2 != a2,
    inference(resolve,[$cnf( $equal(multiply(divide(b2,b2),a2),a2) )],[refute_0_159,refute_0_98]) ).

cnf(refute_0_161,plain,
    a2 = a2,
    introduced(tautology,[refl,[$fot(a2)]]) ).

cnf(refute_0_162,plain,
    $false,
    inference(resolve,[$cnf( $equal(a2,a2) )],[refute_0_161,refute_0_160]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : GRP562-1 : TPTP v8.1.0. Released v2.6.0.
% 0.06/0.13  % Command  : metis --show proof --show saturation %s
% 0.12/0.34  % Computer : n023.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  : 600
% 0.12/0.34  % DateTime : Mon Jun 13 10:16:06 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.12/0.34  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.19/0.43  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.43  
% 0.19/0.43  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 0.19/0.46  
%------------------------------------------------------------------------------