TSTP Solution File: GRP408-1 by MaedMax---1.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : MaedMax---1.4
% Problem  : GRP408-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp
% Command  : run_maedmax %d %s

% Computer : n004.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Tue Jul 26 07:02:42 EDT 2022

% Result   : Unsatisfiable 3.75s 3.96s
% Output   : CNFRefutation 3.75s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   32
%            Number of leaves      :    2
% Syntax   : Number of clauses     :   90 (  90 unt;   0 nHn;   7 RR)
%            Number of literals    :   90 (  89 equ;   2 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :   18 (   3 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :   14 (  14 usr;  12 con; 0-2 aty)
%            Number of variables   :  191 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(eq_0,axiom,
    A = multiply(B,inverse(multiply(inverse(multiply(inverse(multiply(B,C)),A)),multiply(inverse(C),multiply(inverse(C),C))))),
    file('/tmp/MaedMax_23435') ).

cnf(eq_1,negated_conjecture,
    multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3)),
    file('/tmp/MaedMax_23435') ).

cnf(eq_2,plain,
    multiply(x100,inverse(multiply(inverse(A),multiply(inverse(x101),multiply(inverse(x101),x101))))) = inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(x100,x101)),C)),A)),multiply(inverse(C),multiply(inverse(C),C)))),
    inference(cp,[status(thm)],[eq_0,eq_0]) ).

cnf(eq_3,plain,
    multiply(A,inverse(multiply(inverse(B),multiply(inverse(C),multiply(inverse(C),C))))) = inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(A,C)),x3)),B)),multiply(inverse(x3),multiply(inverse(x3),x3)))),
    eq_2 ).

cnf(eq_4,plain,
    multiply(inverse(multiply(A,C)),multiply(A,inverse(multiply(inverse(B),multiply(inverse(C),multiply(inverse(C),C)))))) = B,
    inference(cp,[status(thm)],[eq_3,eq_0]) ).

cnf(eq_5,plain,
    multiply(inverse(multiply(inverse(multiply(A,C)),x3)),inverse(multiply(multiply(A,inverse(multiply(inverse(B),multiply(inverse(C),multiply(inverse(C),C))))),multiply(inverse(B),multiply(inverse(B),B))))) = multiply(inverse(x3),multiply(inverse(x3),x3)),
    inference(cp,[status(thm)],[eq_3,eq_0]) ).

cnf(eq_6,plain,
    inverse(multiply(multiply(A,inverse(multiply(inverse(B),multiply(inverse(C),multiply(inverse(C),C))))),multiply(inverse(B),multiply(inverse(B),B)))) = multiply(inverse(multiply(A,C)),inverse(multiply(inverse(multiply(inverse(x3),multiply(inverse(x3),x3))),multiply(inverse(x3),multiply(inverse(x3),x3))))),
    inference(cp,[status(thm)],[eq_3,eq_3]) ).

cnf(eq_7,plain,
    A = multiply(inverse(multiply(B,C)),multiply(B,inverse(multiply(inverse(A),multiply(inverse(C),multiply(inverse(C),C)))))),
    eq_4 ).

cnf(eq_8,plain,
    multiply(inverse(A),multiply(inverse(A),A)) = multiply(inverse(multiply(inverse(multiply(B,C)),A)),inverse(multiply(multiply(B,inverse(multiply(inverse(x3),multiply(inverse(C),multiply(inverse(C),C))))),multiply(inverse(x3),multiply(inverse(x3),x3))))),
    eq_5 ).

cnf(eq_9,plain,
    multiply(inverse(multiply(A,B)),inverse(multiply(inverse(multiply(inverse(C),multiply(inverse(C),C))),multiply(inverse(C),multiply(inverse(C),C))))) = inverse(multiply(multiply(A,inverse(multiply(inverse(x3),multiply(inverse(B),multiply(inverse(B),B))))),multiply(inverse(x3),multiply(inverse(x3),x3)))),
    eq_6 ).

cnf(eq_10,plain,
    multiply(inverse(multiply(x100,x3)),multiply(x100,multiply(A,inverse(multiply(inverse(B),multiply(inverse(C),multiply(inverse(C),C))))))) = multiply(inverse(multiply(inverse(multiply(A,C)),x3)),B),
    inference(cp,[status(thm)],[eq_3,eq_7]) ).

cnf(eq_11,plain,
    multiply(inverse(multiply(inverse(multiply(A,B)),x102)),multiply(inverse(multiply(A,B)),inverse(multiply(inverse(multiply(inverse(C),multiply(inverse(C),C))),multiply(inverse(C),multiply(inverse(C),C)))))) = multiply(inverse(x102),multiply(inverse(x102),x102)),
    inference(cp,[status(thm)],[eq_9,eq_8]) ).

cnf(eq_12,plain,
    multiply(inverse(multiply(inverse(multiply(B,C)),x102)),inverse(multiply(A,multiply(inverse(multiply(inverse(multiply(B,C)),A)),multiply(inverse(multiply(inverse(multiply(B,C)),A)),multiply(inverse(multiply(B,C)),A)))))) = multiply(inverse(x102),multiply(inverse(x102),x102)),
    inference(cp,[status(thm)],[eq_0,eq_8]) ).

cnf(eq_13,plain,
    multiply(inverse(A),multiply(inverse(A),A)) = multiply(inverse(multiply(inverse(multiply(B,C)),A)),inverse(multiply(x3,multiply(inverse(multiply(inverse(multiply(B,C)),x3)),multiply(inverse(multiply(inverse(multiply(B,C)),x3)),multiply(inverse(multiply(B,C)),x3)))))),
    eq_12 ).

cnf(eq_14,plain,
    multiply(inverse(multiply(A,B)),multiply(A,multiply(C,inverse(multiply(inverse(x3),multiply(inverse(x4),multiply(inverse(x4),x4))))))) = multiply(inverse(multiply(inverse(multiply(C,x4)),B)),x3),
    eq_10 ).

cnf(eq_15,plain,
    multiply(inverse(A),multiply(inverse(A),A)) = multiply(inverse(multiply(inverse(multiply(B,C)),A)),multiply(inverse(multiply(B,C)),inverse(multiply(inverse(multiply(inverse(x3),multiply(inverse(x3),x3))),multiply(inverse(x3),multiply(inverse(x3),x3)))))),
    eq_11 ).

cnf(eq_16,plain,
    multiply(C,inverse(multiply(inverse(multiply(A,B)),multiply(A,multiply(C,inverse(multiply(inverse(multiply(inverse(x4),multiply(inverse(x4),x4))),multiply(inverse(x4),multiply(inverse(x4),x4))))))))) = B,
    inference(cp,[status(thm)],[eq_14,eq_0]) ).

cnf(eq_17,plain,
    multiply(inverse(multiply(inverse(multiply(inverse(multiply(B,C)),A)),multiply(inverse(multiply(B,C)),inverse(x102)))),multiply(inverse(A),multiply(inverse(A),A))) = x102,
    inference(cp,[status(thm)],[eq_13,eq_7]) ).

cnf(eq_18,plain,
    multiply(inverse(multiply(x100,multiply(inverse(multiply(C,x4)),B))),multiply(x100,inverse(multiply(inverse(x102),multiply(inverse(multiply(inverse(multiply(C,x4)),B)),multiply(inverse(multiply(A,B)),multiply(A,multiply(C,inverse(multiply(inverse(multiply(inverse(multiply(C,x4)),B)),multiply(inverse(x4),multiply(inverse(x4),x4)))))))))))) = x102,
    inference(cp,[status(thm)],[eq_14,eq_7]) ).

cnf(eq_19,plain,
    multiply(inverse(multiply(x100,x101)),multiply(x100,A)) = multiply(inverse(multiply(inverse(multiply(B,C)),x101)),multiply(inverse(multiply(B,C)),A)),
    inference(cp,[status(thm)],[eq_0,eq_14]) ).

cnf(eq_20,plain,
    multiply(inverse(multiply(A,B)),multiply(A,multiply(C,inverse(multiply(inverse(multiply(inverse(multiply(C,x4)),inverse(multiply(inverse(multiply(inverse(x103),multiply(inverse(x103),x103))),multiply(inverse(x103),multiply(inverse(x103),x103)))))),multiply(inverse(x4),multiply(inverse(x4),x4))))))) = multiply(inverse(B),multiply(inverse(B),B)),
    inference(cp,[status(thm)],[eq_14,eq_15]) ).

cnf(eq_21,plain,
    A = multiply(inverse(multiply(inverse(multiply(inverse(multiply(B,C)),x3)),multiply(inverse(multiply(B,C)),inverse(A)))),multiply(inverse(x3),multiply(inverse(x3),x3))),
    eq_17 ).

cnf(eq_22,plain,
    multiply(inverse(A),multiply(inverse(A),A)) = multiply(inverse(multiply(B,A)),multiply(B,inverse(multiply(inverse(multiply(inverse(C),multiply(inverse(C),C))),multiply(inverse(C),multiply(inverse(C),C)))))),
    inference(rw,[status(thm)],[eq_20,eq_0]) ).

cnf(eq_23,plain,
    multiply(inverse(multiply(A,B)),multiply(A,C)) = multiply(inverse(multiply(inverse(multiply(x3,x4)),B)),multiply(inverse(multiply(x3,x4)),C)),
    eq_19 ).

cnf(eq_24,plain,
    A = multiply(inverse(multiply(B,multiply(inverse(multiply(C,x3)),x4))),multiply(B,inverse(multiply(inverse(A),multiply(inverse(multiply(inverse(multiply(C,x3)),x4)),multiply(inverse(multiply(x5,x4)),multiply(x5,x4))))))),
    inference(rw,[status(thm)],[eq_18,eq_0]) ).

cnf(eq_25,plain,
    A = multiply(B,inverse(multiply(inverse(multiply(C,A)),multiply(C,multiply(B,inverse(multiply(inverse(multiply(inverse(x3),multiply(inverse(x3),x3))),multiply(inverse(x3),multiply(inverse(x3),x3))))))))),
    eq_16 ).

cnf(eq_26,plain,
    multiply(x100,inverse(multiply(inverse(multiply(x101,x102)),multiply(x101,multiply(x100,inverse(multiply(inverse(multiply(inverse(multiply(inverse(inverse(multiply(inverse(x3),multiply(inverse(x4),multiply(inverse(x4),x4))))),x4)),multiply(inverse(inverse(multiply(inverse(x3),multiply(inverse(x4),multiply(inverse(x4),x4))))),inverse(multiply(inverse(x3),multiply(inverse(x4),multiply(inverse(x4),x4))))))),x3))))))) = x102,
    inference(cp,[status(thm)],[eq_14,eq_25]) ).

cnf(eq_27,plain,
    multiply(inverse(multiply(x100,x101)),multiply(x100,inverse(multiply(inverse(multiply(inverse(multiply(inverse(inverse(multiply(inverse(x3),multiply(inverse(x4),multiply(inverse(x4),x4))))),x4)),multiply(inverse(inverse(multiply(inverse(x3),multiply(inverse(x4),multiply(inverse(x4),x4))))),inverse(multiply(inverse(x3),multiply(inverse(x4),multiply(inverse(x4),x4))))))),x3)))) = multiply(inverse(x101),multiply(inverse(x101),x101)),
    inference(cp,[status(thm)],[eq_14,eq_22]) ).

cnf(eq_28,plain,
    multiply(inverse(multiply(inverse(multiply(A,B)),multiply(A,inverse(x103)))),multiply(inverse(B),multiply(inverse(B),B))) = x103,
    inference(cp,[status(thm)],[eq_23,eq_21]) ).

cnf(eq_29,plain,
    inverse(multiply(inverse(multiply(inverse(multiply(A,B)),multiply(A,C))),multiply(inverse(B),multiply(inverse(B),B)))) = multiply(x3,inverse(multiply(inverse(multiply(inverse(multiply(x3,x4)),C)),multiply(inverse(x4),multiply(inverse(x4),x4))))),
    inference(cp,[status(thm)],[eq_23,eq_3]) ).

cnf(eq_30,plain,
    multiply(inverse(multiply(A,B)),multiply(A,C)) = multiply(inverse(multiply(x104,B)),multiply(x104,C)),
    inference(cp,[status(thm)],[eq_23,eq_23]) ).

cnf(eq_31,plain,
    A = multiply(B,inverse(multiply(inverse(multiply(C,A)),multiply(C,multiply(B,inverse(multiply(inverse(x3),x3))))))),
    inference(rw,[status(thm)],[eq_26,eq_7]) ).

cnf(eq_32,plain,
    A = inverse(multiply(inverse(multiply(inverse(multiply(B,C)),multiply(B,A))),multiply(inverse(C),multiply(inverse(C),C)))),
    inference(rw,[status(thm)],[eq_29,eq_0]) ).

cnf(eq_33,plain,
    multiply(inverse(multiply(A,B)),multiply(A,C)) = multiply(inverse(multiply(x3,B)),multiply(x3,C)),
    eq_30 ).

cnf(eq_34,plain,
    A = multiply(inverse(multiply(inverse(multiply(B,C)),multiply(B,inverse(A)))),multiply(inverse(C),multiply(inverse(C),C))),
    eq_28 ).

cnf(eq_35,plain,
    multiply(inverse(A),multiply(inverse(A),A)) = multiply(inverse(multiply(B,A)),multiply(B,inverse(multiply(inverse(C),C)))),
    inference(rw,[status(thm)],[eq_27,eq_7]) ).

cnf(eq_36,plain,
    multiply(inverse(multiply(inverse(inverse(multiply(inverse(x3),x3))),inverse(multiply(inverse(x3),x3)))),A) = multiply(inverse(inverse(multiply(inverse(x3),x3))),A),
    inference(cp,[status(thm)],[eq_31,eq_7]) ).

cnf(eq_37,plain,
    multiply(inverse(multiply(x100,x101)),multiply(x100,inverse(multiply(inverse(multiply(A,B)),multiply(A,multiply(inverse(x101),x101)))))) = multiply(inverse(x101),B),
    inference(cp,[status(thm)],[eq_33,eq_7]) ).

cnf(eq_38,plain,
    multiply(inverse(multiply(inverse(A),multiply(inverse(A),A))),multiply(inverse(A),multiply(inverse(A),A))) = multiply(inverse(C),C),
    inference(cp,[status(thm)],[eq_35,eq_21]) ).

cnf(eq_39,plain,
    inverse(multiply(inverse(multiply(inverse(A),multiply(inverse(A),A))),multiply(inverse(A),multiply(inverse(A),A)))) = inverse(multiply(inverse(C),C)),
    inference(cp,[status(thm)],[eq_35,eq_32]) ).

cnf(eq_40,plain,
    multiply(inverse(A),B) = multiply(inverse(multiply(C,A)),multiply(C,inverse(multiply(inverse(multiply(x3,B)),multiply(x3,multiply(inverse(A),A)))))),
    eq_37 ).

cnf(eq_41,plain,
    multiply(inverse(multiply(inverse(inverse(multiply(inverse(A),A))),inverse(multiply(inverse(A),A)))),B) = multiply(inverse(inverse(multiply(inverse(A),A))),B),
    eq_36 ).

cnf(eq_42,plain,
    inverse(multiply(inverse(A),A)) = inverse(multiply(inverse(multiply(inverse(B),multiply(inverse(B),B))),multiply(inverse(B),multiply(inverse(B),B)))),
    eq_39 ).

cnf(eq_43,plain,
    multiply(inverse(A),A) = multiply(inverse(multiply(inverse(B),multiply(inverse(B),B))),multiply(inverse(B),multiply(inverse(B),B))),
    eq_38 ).

cnf(eq_44,plain,
    multiply(inverse(A),A) = multiply(inverse(x101),x101),
    inference(cp,[status(thm)],[eq_43,eq_43]) ).

cnf(eq_45,plain,
    inverse(multiply(inverse(multiply(inverse(multiply(inverse(inverse(multiply(inverse(x3),multiply(inverse(x4),multiply(inverse(x4),x4))))),x4)),multiply(inverse(inverse(multiply(inverse(x3),multiply(inverse(x4),multiply(inverse(x4),x4))))),inverse(multiply(inverse(x3),multiply(inverse(x4),multiply(inverse(x4),x4))))))),x3)) = inverse(multiply(inverse(x101),x101)),
    inference(cp,[status(thm)],[eq_14,eq_42]) ).

cnf(eq_46,plain,
    multiply(inverse(A),A) = multiply(inverse(B),B),
    eq_44 ).

cnf(eq_47,plain,
    inverse(multiply(inverse(A),A)) = inverse(multiply(inverse(B),B)),
    inference(rw,[status(thm)],[eq_45,eq_7]) ).

cnf(eq_48,plain,
    multiply(x100,inverse(multiply(inverse(A),A))) = multiply(x100,inverse(multiply(inverse(x103),x103))),
    inference(cp,[status(thm)],[eq_47,eq_31]) ).

cnf(eq_49,plain,
    inverse(multiply(inverse(multiply(inverse(A),A)),multiply(inverse(x101),multiply(inverse(x101),x101)))) = x101,
    inference(cp,[status(thm)],[eq_47,eq_32]) ).

cnf(eq_50,plain,
    multiply(inverse(multiply(inverse(A),A)),x101) = multiply(inverse(inverse(multiply(inverse(x100),x100))),x101),
    inference(cp,[status(thm)],[eq_47,eq_41]) ).

cnf(eq_51,plain,
    multiply(A,inverse(multiply(inverse(B),B))) = multiply(A,inverse(multiply(inverse(C),C))),
    eq_48 ).

cnf(eq_52,plain,
    A = inverse(multiply(inverse(multiply(inverse(B),B)),multiply(inverse(A),multiply(inverse(A),A)))),
    eq_49 ).

cnf(eq_53,plain,
    multiply(inverse(multiply(inverse(A),A)),B) = multiply(inverse(inverse(multiply(inverse(C),C))),B),
    eq_50 ).

cnf(eq_54,plain,
    multiply(inverse(multiply(x100,multiply(inverse(multiply(x101,x102)),x103))),multiply(x100,inverse(multiply(inverse(inverse(multiply(inverse(C),C))),multiply(inverse(multiply(inverse(multiply(x101,x102)),x103)),multiply(inverse(multiply(x105,x103)),multiply(x105,x103))))))) = multiply(inverse(A),A),
    inference(cp,[status(thm)],[eq_53,eq_24]) ).

cnf(eq_55,plain,
    multiply(inverse(multiply(x100,A)),multiply(x100,A)) = multiply(inverse(A),A),
    inference(cp,[status(thm)],[eq_52,eq_40]) ).

cnf(eq_56,plain,
    inverse(multiply(inverse(multiply(A,B)),multiply(A,multiply(inverse(B),B)))) = B,
    inference(cp,[status(thm)],[eq_33,eq_52]) ).

cnf(eq_57,plain,
    A = inverse(multiply(inverse(multiply(B,A)),multiply(B,multiply(inverse(A),A)))),
    eq_56 ).

cnf(eq_58,plain,
    multiply(inverse(A),A) = multiply(inverse(multiply(B,A)),multiply(B,A)),
    eq_55 ).

cnf(eq_59,plain,
    multiply(inverse(A),A) = inverse(multiply(inverse(B),B)),
    inference(rw,[status(thm)],[eq_54,eq_24]) ).

cnf(eq_60,plain,
    multiply(inverse(multiply(x100,A)),multiply(x100,inverse(multiply(inverse(multiply(x102,x103)),multiply(x102,inverse(multiply(inverse(B),B))))))) = multiply(inverse(A),x103),
    inference(cp,[status(thm)],[eq_59,eq_40]) ).

cnf(eq_61,plain,
    multiply(inverse(inverse(multiply(inverse(x103),x103))),inverse(multiply(inverse(multiply(x101,x102)),multiply(x101,inverse(multiply(inverse(B),B)))))) = x102,
    inference(cp,[status(thm)],[eq_59,eq_31]) ).

cnf(eq_62,plain,
    inverse(inverse(multiply(inverse(B),B))) = multiply(inverse(x101),x101),
    inference(cp,[status(thm)],[eq_59,eq_59]) ).

cnf(eq_63,plain,
    inverse(multiply(inverse(multiply(x100,A)),multiply(x100,inverse(multiply(inverse(B),B))))) = A,
    inference(cp,[status(thm)],[eq_59,eq_57]) ).

cnf(eq_64,plain,
    multiply(inverse(A),A) = inverse(inverse(multiply(inverse(B),B))),
    eq_62 ).

cnf(eq_65,plain,
    A = inverse(multiply(inverse(A),multiply(inverse(A),A))),
    inference(rw,[status(thm)],[eq_63,eq_35]) ).

cnf(eq_66,plain,
    inverse(multiply(inverse(B),multiply(inverse(A),A))) = B,
    inference(cp,[status(thm)],[eq_46,eq_65]) ).

cnf(eq_67,plain,
    A = multiply(inverse(inverse(multiply(inverse(B),B))),A),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[eq_61,eq_35]),eq_65]) ).

cnf(eq_68,plain,
    A = inverse(multiply(inverse(A),multiply(inverse(B),B))),
    eq_66 ).

cnf(eq_69,plain,
    multiply(inverse(A),B) = multiply(inverse(multiply(C,A)),multiply(C,B)),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[eq_60,eq_35]),eq_65]) ).

cnf(eq_70,plain,
    multiply(inverse(A),inverse(multiply(inverse(multiply(A,x102)),multiply(inverse(multiply(inverse(B),B)),multiply(inverse(multiply(inverse(B),B)),multiply(inverse(B),B)))))) = x102,
    inference(cp,[status(thm)],[eq_68,eq_0]) ).

cnf(eq_71,plain,
    inverse(multiply(inverse(multiply(A,multiply(inverse(A),x102))),multiply(inverse(multiply(inverse(B),B)),multiply(inverse(multiply(inverse(B),B)),multiply(inverse(B),B))))) = x102,
    inference(cp,[status(thm)],[eq_68,eq_32]) ).

cnf(eq_72,plain,
    multiply(multiply(inverse(A),A),x101) = x101,
    inference(cp,[status(thm)],[eq_64,eq_67]) ).

cnf(eq_73,plain,
    inverse(multiply(inverse(A),A)) = multiply(inverse(A),A),
    inference(cp,[status(thm)],[eq_58,eq_68]) ).

cnf(eq_74,plain,
    A = multiply(multiply(inverse(B),B),A),
    eq_72 ).

cnf(eq_75,plain,
    multiply(A,multiply(inverse(B),B)) = multiply(A,multiply(inverse(C),C)),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[eq_51,eq_73]),eq_73]) ).

cnf(eq_76,plain,
    A = multiply(B,multiply(inverse(B),A)),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[eq_71,eq_73]),eq_73]),eq_74]),eq_74]),eq_68]) ).

cnf(eq_77,plain,
    A = multiply(inverse(B),multiply(B,A)),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[eq_70,eq_73]),eq_73]),eq_74]),eq_74]),eq_68]) ).

cnf(eq_78,plain,
    inverse(multiply(inverse(A),B)) = multiply(inverse(B),A),
    inference(cp,[status(thm)],[eq_69,eq_68]) ).

cnf(eq_79,plain,
    inverse(inverse(x100)) = x100,
    inference(cp,[status(thm)],[eq_76,eq_68]) ).

cnf(eq_80,plain,
    multiply(C,multiply(inverse(B),B)) = C,
    inference(cp,[status(thm)],[eq_75,eq_76]) ).

cnf(eq_81,plain,
    A = multiply(A,multiply(inverse(B),B)),
    eq_80 ).

cnf(eq_82,plain,
    multiply(inverse(A),B) = inverse(multiply(inverse(B),A)),
    eq_78 ).

cnf(eq_83,plain,
    A = inverse(inverse(A)),
    eq_79 ).

cnf(eq_84,plain,
    A = multiply(multiply(A,B),inverse(B)),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[eq_34,eq_69]),eq_81]),eq_82]),eq_83]) ).

cnf(eq_85,plain,
    multiply(A,inverse(multiply(B,A))) = inverse(B),
    inference(cp,[status(thm)],[eq_77,eq_84]) ).

cnf(eq_86,plain,
    multiply(inverse(inverse(B)),multiply(A,x102)) = multiply(inverse(inverse(multiply(B,A))),x102),
    inference(cp,[status(thm)],[eq_85,eq_69]) ).

cnf(eq_87,plain,
    multiply(A,multiply(B,C)) = multiply(multiply(A,B),C),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[eq_86,eq_83]),eq_83]) ).

cnf(eq_88,negated_conjecture,
    multiply(multiply(a3,b3),c3) != multiply(multiply(a3,b3),c3),
    inference(cp,[status(thm)],[eq_87,eq_1]) ).

cnf(bot,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[eq_88]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRP408-1 : TPTP v8.1.0. Released v2.6.0.
% 0.07/0.12  % Command  : run_maedmax %d %s
% 0.12/0.33  % Computer : n004.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  : 300
% 0.12/0.33  % DateTime : Tue Jul 26 04:17:51 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 3.75/3.96  % SZS status Unsatisfiable
% 3.75/3.96  % SZS output start CNFRefutation for /tmp/MaedMax_23435
% See solution above
% 3.75/3.96  
%------------------------------------------------------------------------------