TSTP Solution File: GRP083-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : GRP083-1 : TPTP v8.1.0. Bugfixed v2.3.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n008.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 11:45:13 EDT 2022

% Result   : Unsatisfiable 175.74s 175.93s
% Output   : Refutation 176.71s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   52
%            Number of leaves      :    3
% Syntax   : Number of clauses     :  165 ( 162 unt;   0 nHn; 165 RR)
%            Number of literals    :  171 (   0 equ;  10 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :   12 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :   18 (  18 usr;  15 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    equal(double_divide(double_divide(u,inverse(double_divide(v,w))),double_divide(inverse(v),inverse(double_divide(x,double_divide(u,x))))),w),
    file('GRP083-1.p',unknown),
    [] ).

cnf(2,axiom,
    equal(inverse(double_divide(u,v)),multiply(v,u)),
    file('GRP083-1.p',unknown),
    [] ).

cnf(3,axiom,
    ( ~ equal(multiply(inverse(b1),b1),multiply(inverse(a1),a1))
    | ~ equal(multiply(multiply(a3,b3),c3),multiply(a3,multiply(b3,c3)))
    | ~ equal(multiply(multiply(inverse(b2),b2),a2),a2) ),
    file('GRP083-1.p',unknown),
    [] ).

cnf(4,plain,
    equal(double_divide(double_divide(u,multiply(v,w)),double_divide(inverse(w),multiply(double_divide(u,x),x))),v),
    inference(rew,[status(thm),theory(equality)],[2,1]),
    [iquote('0:Rew:2.0,1.0,2.0,1.0')] ).

cnf(6,plain,
    equal(multiply(double_divide(inverse(u),multiply(double_divide(v,w),w)),double_divide(v,multiply(x,u))),inverse(x)),
    inference(spr,[status(thm),theory(equality)],[4,2]),
    [iquote('0:SpR:4.0,2.0')] ).

cnf(9,plain,
    equal(double_divide(double_divide(u,multiply(v,double_divide(w,x))),double_divide(multiply(x,w),multiply(double_divide(u,y),y))),v),
    inference(spr,[status(thm),theory(equality)],[2,4]),
    [iquote('0:SpR:2.0,4.0')] ).

cnf(10,plain,
    equal(double_divide(double_divide(u,inverse(v)),double_divide(inverse(double_divide(w,multiply(v,x))),multiply(double_divide(u,y),y))),double_divide(inverse(x),multiply(double_divide(w,z),z))),
    inference(spr,[status(thm),theory(equality)],[6,4]),
    [iquote('0:SpR:6.0,4.0')] ).

cnf(12,plain,
    equal(multiply(double_divide(inverse(double_divide(u,multiply(v,w))),multiply(double_divide(x,y),y)),double_divide(x,inverse(v))),inverse(double_divide(inverse(w),multiply(double_divide(u,z),z)))),
    inference(spr,[status(thm),theory(equality)],[6]),
    [iquote('0:SpR:6.0,6.0')] ).

cnf(14,plain,
    equal(multiply(double_divide(multiply(u,v),multiply(double_divide(w,x),x)),double_divide(w,multiply(y,double_divide(v,u)))),inverse(y)),
    inference(spr,[status(thm),theory(equality)],[2,6]),
    [iquote('0:SpR:2.0,6.0')] ).

cnf(15,plain,
    equal(double_divide(double_divide(u,inverse(v)),double_divide(multiply(multiply(v,w),x),multiply(double_divide(u,y),y))),double_divide(inverse(w),multiply(double_divide(x,z),z))),
    inference(rew,[status(thm),theory(equality)],[2,10]),
    [iquote('0:Rew:2.0,10.0')] ).

cnf(16,plain,
    equal(multiply(double_divide(multiply(multiply(u,v),w),multiply(double_divide(x,y),y)),double_divide(x,inverse(u))),multiply(multiply(double_divide(w,z),z),inverse(v))),
    inference(rew,[status(thm),theory(equality)],[2,12]),
    [iquote('0:Rew:2.0,12.0,2.0,12.0')] ).

cnf(18,plain,
    equal(double_divide(double_divide(double_divide(u,multiply(v,double_divide(w,x))),multiply(y,z)),double_divide(inverse(z),multiply(v,double_divide(multiply(x,w),multiply(double_divide(u,x1),x1))))),y),
    inference(spr,[status(thm),theory(equality)],[9,4]),
    [iquote('0:SpR:9.0,4.0')] ).

cnf(21,plain,
    equal(multiply(double_divide(inverse(u),multiply(v,double_divide(multiply(w,x),multiply(double_divide(y,z),z)))),double_divide(double_divide(y,multiply(v,double_divide(x,w))),multiply(x1,u))),inverse(x1)),
    inference(spr,[status(thm),theory(equality)],[9,6]),
    [iquote('0:SpR:9.0,6.0')] ).

cnf(84,plain,
    equal(double_divide(inverse(u),multiply(double_divide(v,w),w)),double_divide(inverse(u),multiply(double_divide(v,x),x))),
    inference(spr,[status(thm),theory(equality)],[15]),
    [iquote('0:SpR:15.0,15.0')] ).

cnf(126,plain,
    equal(inverse(double_divide(inverse(u),multiply(double_divide(v,w),w))),multiply(multiply(double_divide(v,x),x),inverse(u))),
    inference(spr,[status(thm),theory(equality)],[84,2]),
    [iquote('0:SpR:84.0,2.0')] ).

cnf(186,plain,
    equal(multiply(multiply(double_divide(u,v),v),inverse(w)),multiply(multiply(double_divide(u,x),x),inverse(w))),
    inference(rew,[status(thm),theory(equality)],[2,126]),
    [iquote('0:Rew:2.0,126.0')] ).

cnf(256,plain,
    equal(double_divide(double_divide(u,multiply(multiply(double_divide(v,w),w),inverse(x))),double_divide(inverse(inverse(x)),multiply(double_divide(u,y),y))),multiply(double_divide(v,z),z)),
    inference(spr,[status(thm),theory(equality)],[186,4]),
    [iquote('0:SpR:186.0,4.0')] ).

cnf(259,plain,
    equal(multiply(double_divide(inverse(inverse(u)),multiply(double_divide(v,w),w)),double_divide(v,multiply(multiply(double_divide(x,y),y),inverse(u)))),inverse(multiply(double_divide(x,z),z))),
    inference(spr,[status(thm),theory(equality)],[186,6]),
    [iquote('0:SpR:186.0,6.0')] ).

cnf(285,plain,
    equal(multiply(double_divide(u,v),v),multiply(double_divide(u,w),w)),
    inference(rew,[status(thm),theory(equality)],[4,256]),
    [iquote('0:Rew:4.0,256.0')] ).

cnf(287,plain,
    equal(inverse(multiply(double_divide(u,v),v)),inverse(multiply(double_divide(u,w),w))),
    inference(rew,[status(thm),theory(equality)],[6,259]),
    [iquote('0:Rew:6.0,259.0')] ).

cnf(321,plain,
    equal(double_divide(double_divide(u,multiply(double_divide(v,w),w)),double_divide(inverse(x),multiply(double_divide(u,y),y))),double_divide(v,x)),
    inference(spr,[status(thm),theory(equality)],[285,4]),
    [iquote('0:SpR:285.0,4.0')] ).

cnf(324,plain,
    equal(double_divide(double_divide(u,multiply(double_divide(v,w),w)),double_divide(multiply(x,y),multiply(double_divide(u,z),z))),double_divide(v,double_divide(y,x))),
    inference(spr,[status(thm),theory(equality)],[285,9]),
    [iquote('0:SpR:285.0,9.0')] ).

cnf(341,plain,
    equal(multiply(double_divide(inverse(u),multiply(double_divide(v,w),w)),double_divide(v,multiply(double_divide(x,y),y))),inverse(double_divide(x,u))),
    inference(spr,[status(thm),theory(equality)],[285,6]),
    [iquote('0:SpR:285.0,6.0')] ).

cnf(342,plain,
    equal(double_divide(double_divide(u,multiply(v,double_divide(w,double_divide(x,w)))),double_divide(multiply(double_divide(x,y),y),multiply(double_divide(u,z),z))),v),
    inference(spr,[status(thm),theory(equality)],[285,9]),
    [iquote('0:SpR:285.0,9.0')] ).

cnf(344,plain,
    equal(multiply(double_divide(multiply(u,v),multiply(double_divide(w,x),x)),double_divide(w,multiply(double_divide(y,z),z))),inverse(double_divide(y,double_divide(v,u)))),
    inference(spr,[status(thm),theory(equality)],[285,14]),
    [iquote('0:SpR:285.0,14.0')] ).

cnf(357,plain,
    equal(multiply(double_divide(double_divide(u,multiply(v,w)),x),x),multiply(v,double_divide(inverse(w),multiply(double_divide(u,y),y)))),
    inference(spr,[status(thm),theory(equality)],[4,285]),
    [iquote('0:SpR:4.0,285.0')] ).

cnf(358,plain,
    equal(multiply(double_divide(double_divide(u,multiply(v,double_divide(w,x))),y),y),multiply(v,double_divide(multiply(x,w),multiply(double_divide(u,z),z)))),
    inference(spr,[status(thm),theory(equality)],[9,285]),
    [iquote('0:SpR:9.0,285.0')] ).

cnf(361,plain,
    equal(multiply(double_divide(inverse(u),multiply(double_divide(v,w),w)),double_divide(v,multiply(double_divide(x,y),y))),multiply(u,x)),
    inference(rew,[status(thm),theory(equality)],[2,341]),
    [iquote('0:Rew:2.0,341.0')] ).

cnf(363,plain,
    equal(multiply(double_divide(multiply(u,v),multiply(double_divide(w,x),x)),double_divide(w,multiply(double_divide(y,z),z))),multiply(double_divide(v,u),y)),
    inference(rew,[status(thm),theory(equality)],[2,344]),
    [iquote('0:Rew:2.0,344.0')] ).

cnf(405,plain,
    equal(inverse(multiply(double_divide(double_divide(u,multiply(v,w)),x),x)),inverse(multiply(v,double_divide(inverse(w),multiply(double_divide(u,y),y))))),
    inference(spr,[status(thm),theory(equality)],[4,287]),
    [iquote('0:SpR:4.0,287.0')] ).

cnf(752,plain,
    equal(multiply(double_divide(double_divide(u,multiply(double_divide(inverse(v),multiply(double_divide(inverse(w),x),x)),w)),y),y),inverse(double_divide(u,v))),
    inference(spr,[status(thm),theory(equality)],[357,6]),
    [iquote('0:SpR:357.0,6.0')] ).

cnf(810,plain,
    equal(multiply(double_divide(double_divide(u,multiply(double_divide(inverse(v),multiply(double_divide(inverse(w),x),x)),w)),y),y),multiply(v,u)),
    inference(rew,[status(thm),theory(equality)],[2,752]),
    [iquote('0:Rew:2.0,752.0')] ).

cnf(885,plain,
    equal(double_divide(double_divide(u,multiply(double_divide(v,w),w)),double_divide(inverse(multiply(double_divide(x,y),y)),multiply(double_divide(u,z),z))),double_divide(v,multiply(double_divide(x,x1),x1))),
    inference(spr,[status(thm),theory(equality)],[287,321]),
    [iquote('0:SpR:287.0,321.0')] ).

cnf(895,plain,
    equal(double_divide(double_divide(u,multiply(v,double_divide(multiply(w,x),multiply(double_divide(y,z),z)))),double_divide(inverse(x1),multiply(double_divide(u,x2),x2))),double_divide(double_divide(y,multiply(v,double_divide(x,w))),x1)),
    inference(spr,[status(thm),theory(equality)],[9,321]),
    [iquote('0:SpR:9.0,321.0')] ).

cnf(908,plain,
    equal(double_divide(u,multiply(double_divide(v,w),w)),double_divide(u,multiply(double_divide(v,x),x))),
    inference(rew,[status(thm),theory(equality)],[321,885]),
    [iquote('0:Rew:321.0,885.0')] ).

cnf(2436,plain,
    equal(multiply(double_divide(double_divide(u,multiply(double_divide(inverse(v),multiply(double_divide(inverse(w),x),x)),w)),multiply(double_divide(y,z),z)),multiply(double_divide(y,x1),x1)),multiply(v,u)),
    inference(spr,[status(thm),theory(equality)],[908,810]),
    [iquote('0:SpR:908.0,810.0')] ).

cnf(4535,plain,
    equal(double_divide(double_divide(u,multiply(double_divide(v,w),w)),double_divide(multiply(double_divide(x,y),y),multiply(double_divide(u,z),z))),double_divide(v,double_divide(x1,double_divide(x,x1)))),
    inference(spr,[status(thm),theory(equality)],[908,342]),
    [iquote('0:SpR:908.0,342.0')] ).

cnf(4539,plain,
    equal(double_divide(u,double_divide(v,double_divide(w,v))),double_divide(u,double_divide(x,double_divide(w,x)))),
    inference(rew,[status(thm),theory(equality)],[324,4535]),
    [iquote('0:Rew:324.0,4535.0')] ).

cnf(4574,plain,
    equal(inverse(double_divide(u,double_divide(v,double_divide(w,v)))),multiply(double_divide(x,double_divide(w,x)),u)),
    inference(spr,[status(thm),theory(equality)],[4539,2]),
    [iquote('0:SpR:4539.0,2.0')] ).

cnf(4762,plain,
    equal(multiply(double_divide(u,double_divide(v,u)),w),multiply(double_divide(x,double_divide(v,x)),w)),
    inference(rew,[status(thm),theory(equality)],[2,4574]),
    [iquote('0:Rew:2.0,4574.0')] ).

cnf(5129,plain,
    equal(multiply(double_divide(u,double_divide(v,u)),double_divide(v,w)),multiply(double_divide(w,x),x)),
    inference(spr,[status(thm),theory(equality)],[4762,285]),
    [iquote('0:SpR:4762.0,285.0')] ).

cnf(5200,plain,
    equal(double_divide(double_divide(u,multiply(double_divide(v,double_divide(w,v)),x)),double_divide(inverse(x),multiply(double_divide(u,y),y))),double_divide(z,double_divide(w,z))),
    inference(spr,[status(thm),theory(equality)],[4762,4]),
    [iquote('0:SpR:4762.0,4.0')] ).

cnf(5246,plain,
    equal(double_divide(double_divide(u,multiply(double_divide(v,double_divide(w,v)),double_divide(w,x))),double_divide(inverse(y),multiply(double_divide(u,z),z))),double_divide(x,y)),
    inference(spr,[status(thm),theory(equality)],[4762,321]),
    [iquote('0:SpR:4762.0,321.0')] ).

cnf(5270,plain,
    equal(multiply(double_divide(inverse(u),multiply(double_divide(v,w),w)),double_divide(v,multiply(double_divide(x,double_divide(y,x)),double_divide(y,z)))),multiply(u,z)),
    inference(spr,[status(thm),theory(equality)],[4762,361]),
    [iquote('0:SpR:4762.0,361.0')] ).

cnf(5358,plain,
    equal(double_divide(u,double_divide(v,u)),double_divide(w,double_divide(v,w))),
    inference(rew,[status(thm),theory(equality)],[4,5200]),
    [iquote('0:Rew:4.0,5200.0')] ).

cnf(5572,plain,
    equal(double_divide(double_divide(u,double_divide(v,u)),double_divide(w,double_divide(x,double_divide(v,x)))),double_divide(y,double_divide(w,y))),
    inference(spr,[status(thm),theory(equality)],[4539,5358]),
    [iquote('0:SpR:4539.0,5358.0')] ).

cnf(5575,plain,
    equal(double_divide(multiply(double_divide(u,v),v),double_divide(w,multiply(double_divide(u,x),x))),double_divide(y,double_divide(w,y))),
    inference(spr,[status(thm),theory(equality)],[908,5358]),
    [iquote('0:SpR:908.0,5358.0')] ).

cnf(5711,plain,
    equal(multiply(double_divide(multiply(multiply(double_divide(u,v),v),w),multiply(double_divide(x,y),y)),double_divide(x,inverse(double_divide(z,double_divide(x1,z))))),multiply(multiply(double_divide(w,x2),x2),inverse(double_divide(x1,u)))),
    inference(spr,[status(thm),theory(equality)],[5129,16]),
    [iquote('0:SpR:5129.0,16.0')] ).

cnf(5928,plain,
    equal(multiply(double_divide(multiply(multiply(double_divide(u,v),v),w),multiply(double_divide(x,y),y)),double_divide(x,multiply(double_divide(z,x1),x1))),multiply(multiply(double_divide(w,x2),x2),multiply(u,z))),
    inference(rew,[status(thm),theory(equality)],[2,5711]),
    [iquote('0:Rew:2.0,5711.0,2.0,5711.0')] ).

cnf(5929,plain,
    equal(multiply(double_divide(u,multiply(double_divide(v,w),w)),x),multiply(multiply(double_divide(u,y),y),multiply(v,x))),
    inference(rew,[status(thm),theory(equality)],[363,5928]),
    [iquote('0:Rew:363.0,5928.0')] ).

cnf(9223,plain,
    equal(double_divide(double_divide(u,multiply(double_divide(v,double_divide(w,v)),double_divide(w,double_divide(x,double_divide(y,x))))),double_divide(inverse(z),multiply(double_divide(u,x1),x1))),double_divide(double_divide(x2,double_divide(y,x2)),z)),
    inference(spr,[status(thm),theory(equality)],[5572,321]),
    [iquote('0:SpR:5572.0,321.0')] ).

cnf(9270,plain,
    equal(multiply(double_divide(inverse(u),multiply(double_divide(v,w),w)),double_divide(v,multiply(double_divide(x,double_divide(y,x)),double_divide(y,double_divide(z,double_divide(x1,z)))))),multiply(u,double_divide(x2,double_divide(x1,x2)))),
    inference(spr,[status(thm),theory(equality)],[5572,361]),
    [iquote('0:SpR:5572.0,361.0')] ).

cnf(9576,plain,
    equal(multiply(u,double_divide(v,double_divide(w,v))),multiply(u,double_divide(x,double_divide(w,x)))),
    inference(rew,[status(thm),theory(equality)],[5270,9270]),
    [iquote('0:Rew:5270.0,9270.0')] ).

cnf(9577,plain,
    equal(double_divide(double_divide(u,double_divide(v,u)),w),double_divide(double_divide(x,double_divide(v,x)),w)),
    inference(rew,[status(thm),theory(equality)],[5246,9223]),
    [iquote('0:Rew:5246.0,9223.0')] ).

cnf(11117,plain,
    equal(double_divide(double_divide(u,multiply(double_divide(v,double_divide(w,v)),double_divide(w,multiply(double_divide(x,y),y)))),double_divide(inverse(z),multiply(double_divide(u,x1),x1))),double_divide(multiply(double_divide(x,x2),x2),z)),
    inference(spr,[status(thm),theory(equality)],[5575,321]),
    [iquote('0:SpR:5575.0,321.0')] ).

cnf(11544,plain,
    equal(double_divide(multiply(double_divide(u,v),v),w),double_divide(multiply(double_divide(u,x),x),w)),
    inference(rew,[status(thm),theory(equality)],[5246,11117]),
    [iquote('0:Rew:5246.0,11117.0')] ).

cnf(14723,plain,
    equal(multiply(multiply(double_divide(inverse(u),v),v),multiply(w,double_divide(w,multiply(x,u)))),inverse(x)),
    inference(spr,[status(thm),theory(equality)],[5929,6]),
    [iquote('0:SpR:5929.0,6.0')] ).

cnf(15042,plain,
    equal(multiply(double_divide(double_divide(u,multiply(double_divide(inverse(v),multiply(double_divide(inverse(w),x),x)),w)),multiply(double_divide(y,z),z)),x1),multiply(multiply(v,u),multiply(y,x1))),
    inference(spr,[status(thm),theory(equality)],[810,5929]),
    [iquote('0:SpR:810.0,5929.0')] ).

cnf(15056,plain,
    equal(multiply(multiply(u,v),multiply(w,multiply(double_divide(w,x),x))),multiply(u,v)),
    inference(rew,[status(thm),theory(equality)],[15042,2436]),
    [iquote('0:Rew:15042.0,2436.0')] ).

cnf(15969,plain,
    equal(multiply(inverse(u),multiply(v,multiply(double_divide(v,w),w))),inverse(u)),
    inference(spr,[status(thm),theory(equality)],[6,15056]),
    [iquote('0:SpR:6.0,15056.0')] ).

cnf(16161,plain,
    equal(double_divide(double_divide(u,multiply(v,double_divide(multiply(w,double_divide(w,multiply(x,y))),multiply(double_divide(inverse(y),z),z)))),double_divide(inverse(x),multiply(double_divide(u,x1),x1))),v),
    inference(spr,[status(thm),theory(equality)],[14723,9]),
    [iquote('0:SpR:14723.0,9.0')] ).

cnf(16359,plain,
    equal(double_divide(double_divide(inverse(u),multiply(v,double_divide(double_divide(w,multiply(x,u)),w))),x),v),
    inference(rew,[status(thm),theory(equality)],[895,16161]),
    [iquote('0:Rew:895.0,16161.0')] ).

cnf(16419,plain,
    equal(multiply(double_divide(double_divide(inverse(u),multiply(v,double_divide(double_divide(w,multiply(x,u)),w))),y),y),multiply(v,x)),
    inference(spr,[status(thm),theory(equality)],[16359,285]),
    [iquote('0:SpR:16359.0,285.0')] ).

cnf(16438,plain,
    equal(double_divide(u,double_divide(inverse(v),multiply(double_divide(double_divide(inverse(w),multiply(u,double_divide(double_divide(x,multiply(multiply(double_divide(y,z),z),w)),x))),x1),x1))),double_divide(y,v)),
    inference(spr,[status(thm),theory(equality)],[16359,321]),
    [iquote('0:SpR:16359.0,321.0')] ).

cnf(16442,plain,
    equal(multiply(multiply(double_divide(double_divide(inverse(u),multiply(v,double_divide(double_divide(w,multiply(multiply(double_divide(x,y),y),u)),w))),z),z),multiply(x,x1)),multiply(v,x1)),
    inference(spr,[status(thm),theory(equality)],[16359,5929]),
    [iquote('0:SpR:16359.0,5929.0')] ).

cnf(16474,plain,
    equal(double_divide(u,double_divide(inverse(v),multiply(u,double_divide(multiply(w,double_divide(w,multiply(multiply(x,v),y))),multiply(double_divide(inverse(y),z),z))))),x),
    inference(spr,[status(thm),theory(equality)],[16359,18]),
    [iquote('0:SpR:16359.0,18.0')] ).

cnf(16477,plain,
    equal(multiply(u,double_divide(multiply(v,double_divide(v,multiply(w,x))),multiply(double_divide(inverse(x),y),y))),multiply(u,w)),
    inference(spr,[status(thm),theory(equality)],[16359,358]),
    [iquote('0:SpR:16359.0,358.0')] ).

cnf(16478,plain,
    equal(multiply(double_divide(inverse(u),multiply(v,double_divide(multiply(w,double_divide(w,multiply(multiply(x,u),y))),multiply(double_divide(inverse(y),z),z)))),v),inverse(x)),
    inference(spr,[status(thm),theory(equality)],[16359,21]),
    [iquote('0:SpR:16359.0,21.0')] ).

cnf(16744,plain,
    equal(double_divide(u,double_divide(inverse(v),multiply(u,multiply(w,v)))),w),
    inference(rew,[status(thm),theory(equality)],[16477,16474]),
    [iquote('0:Rew:16477.0,16474.0')] ).

cnf(16750,plain,
    equal(multiply(double_divide(inverse(u),multiply(v,multiply(w,u))),v),inverse(w)),
    inference(rew,[status(thm),theory(equality)],[16477,16478]),
    [iquote('0:Rew:16477.0,16478.0')] ).

cnf(16797,plain,
    equal(multiply(multiply(u,multiply(double_divide(v,w),w)),multiply(v,x)),multiply(u,x)),
    inference(rew,[status(thm),theory(equality)],[16419,16442]),
    [iquote('0:Rew:16419.0,16442.0')] ).

cnf(16816,plain,
    equal(double_divide(u,double_divide(inverse(v),multiply(u,multiply(double_divide(w,x),x)))),double_divide(w,v)),
    inference(rew,[status(thm),theory(equality)],[16419,16438]),
    [iquote('0:Rew:16419.0,16438.0')] ).

cnf(17787,plain,
    equal(double_divide(inverse(u),double_divide(inverse(multiply(double_divide(v,w),w)),inverse(u))),v),
    inference(spr,[status(thm),theory(equality)],[15969,16744]),
    [iquote('0:SpR:15969.0,16744.0')] ).

cnf(17940,plain,
    equal(multiply(double_divide(inverse(u),multiply(v,inverse(w))),v),inverse(double_divide(inverse(x),multiply(u,multiply(w,x))))),
    inference(spr,[status(thm),theory(equality)],[16750]),
    [iquote('0:SpR:16750.0,16750.0')] ).

cnf(18036,plain,
    equal(multiply(double_divide(inverse(u),multiply(v,inverse(w))),v),multiply(multiply(u,multiply(w,x)),inverse(x))),
    inference(rew,[status(thm),theory(equality)],[2,17940]),
    [iquote('0:Rew:2.0,17940.0')] ).

cnf(18138,plain,
    equal(double_divide(u,double_divide(inverse(multiply(double_divide(v,w),w)),u)),v),
    inference(spr,[status(thm),theory(equality)],[17787,5358]),
    [iquote('0:SpR:17787.0,5358.0')] ).

cnf(18534,plain,
    equal(multiply(double_divide(inverse(multiply(double_divide(u,v),v)),w),w),inverse(u)),
    inference(spr,[status(thm),theory(equality)],[18138,2]),
    [iquote('0:SpR:18138.0,2.0')] ).

cnf(19696,plain,
    equal(multiply(double_divide(inverse(inverse(u)),v),v),inverse(inverse(multiply(double_divide(u,w),w)))),
    inference(spr,[status(thm),theory(equality)],[18534]),
    [iquote('0:SpR:18534.0,18534.0')] ).

cnf(19725,plain,
    equal(double_divide(u,double_divide(inverse(inverse(v)),u)),inverse(multiply(double_divide(v,w),w))),
    inference(spr,[status(thm),theory(equality)],[18534,18138]),
    [iquote('0:SpR:18534.0,18138.0')] ).

cnf(19816,plain,
    equal(multiply(double_divide(inverse(u),multiply(v,inverse(w))),v),inverse(double_divide(inverse(multiply(double_divide(w,x),x)),u))),
    inference(spr,[status(thm),theory(equality)],[18534,16750]),
    [iquote('0:SpR:18534.0,16750.0')] ).

cnf(19942,plain,
    equal(multiply(double_divide(inverse(u),multiply(v,inverse(w))),v),multiply(u,inverse(multiply(double_divide(w,x),x)))),
    inference(rew,[status(thm),theory(equality)],[2,19816]),
    [iquote('0:Rew:2.0,19816.0')] ).

cnf(20234,plain,
    equal(multiply(u,inverse(multiply(double_divide(v,w),w))),multiply(u,double_divide(x,double_divide(inverse(inverse(v)),x)))),
    inference(spr,[status(thm),theory(equality)],[19725,9576]),
    [iquote('0:SpR:19725.0,9576.0')] ).

cnf(20323,plain,
    equal(inverse(multiply(double_divide(double_divide(u,multiply(v,multiply(double_divide(w,x),x))),y),y)),inverse(multiply(v,double_divide(double_divide(z,double_divide(inverse(inverse(w)),z)),multiply(double_divide(u,x1),x1))))),
    inference(spr,[status(thm),theory(equality)],[19725,405]),
    [iquote('0:SpR:19725.0,405.0')] ).

cnf(20364,plain,
    equal(multiply(double_divide(double_divide(u,double_divide(inverse(inverse(v)),u)),w),w),inverse(v)),
    inference(spr,[status(thm),theory(equality)],[19725,18534]),
    [iquote('0:SpR:19725.0,18534.0')] ).

cnf(20369,plain,
    equal(double_divide(u,double_divide(double_divide(v,double_divide(inverse(inverse(w)),v)),u)),w),
    inference(spr,[status(thm),theory(equality)],[19725,18138]),
    [iquote('0:SpR:19725.0,18138.0')] ).

cnf(20445,plain,
    equal(double_divide(u,double_divide(inverse(inverse(double_divide(v,double_divide(w,v)))),u)),inverse(multiply(double_divide(double_divide(x,double_divide(w,x)),y),y))),
    inference(spr,[status(thm),theory(equality)],[9577,19725]),
    [iquote('0:SpR:9577.0,19725.0')] ).

cnf(20490,plain,
    equal(inverse(multiply(double_divide(double_divide(u,double_divide(v,u)),w),w)),v),
    inference(rew,[status(thm),theory(equality)],[18138,20445,2]),
    [iquote('0:Rew:18138.0,20445.0,2.0,20445.0')] ).

cnf(20556,plain,
    equal(multiply(u,multiply(v,multiply(double_divide(v,w),w))),u),
    inference(spr,[status(thm),theory(equality)],[20490,15969]),
    [iquote('0:SpR:20490.0,15969.0')] ).

cnf(20769,plain,
    equal(double_divide(u,multiply(v,multiply(double_divide(v,w),w))),multiply(double_divide(u,x),x)),
    inference(spr,[status(thm),theory(equality)],[20556,285]),
    [iquote('0:SpR:20556.0,285.0')] ).

cnf(20772,plain,
    equal(multiply(double_divide(inverse(double_divide(u,multiply(v,multiply(double_divide(v,w),w)))),x),x),inverse(u)),
    inference(spr,[status(thm),theory(equality)],[20556,18534]),
    [iquote('0:SpR:20556.0,18534.0')] ).

cnf(20796,plain,
    equal(double_divide(u,double_divide(inverse(double_divide(v,multiply(w,multiply(double_divide(w,x),x)))),u)),v),
    inference(spr,[status(thm),theory(equality)],[20556,18138]),
    [iquote('0:SpR:20556.0,18138.0')] ).

cnf(20800,plain,
    equal(inverse(double_divide(double_divide(u,double_divide(v,u)),multiply(w,multiply(double_divide(w,x),x)))),v),
    inference(spr,[status(thm),theory(equality)],[20556,20490]),
    [iquote('0:SpR:20556.0,20490.0')] ).

cnf(20820,plain,
    equal(double_divide(u,multiply(double_divide(v,w),w)),multiply(multiply(double_divide(u,x),x),multiply(v,multiply(y,multiply(double_divide(y,z),z))))),
    inference(spr,[status(thm),theory(equality)],[20556,5929]),
    [iquote('0:SpR:20556.0,5929.0')] ).

cnf(20937,plain,
    equal(multiply(u,multiply(inverse(multiply(double_divide(v,w),w)),inverse(v))),u),
    inference(spr,[status(thm),theory(equality)],[18534,20556]),
    [iquote('0:SpR:18534.0,20556.0')] ).

cnf(20971,plain,
    equal(double_divide(u,double_divide(multiply(multiply(v,multiply(double_divide(v,w),w)),x),u)),x),
    inference(rew,[status(thm),theory(equality)],[2,20796]),
    [iquote('0:Rew:2.0,20796.0')] ).

cnf(20972,plain,
    equal(multiply(multiply(u,multiply(double_divide(u,v),v)),double_divide(w,double_divide(x,w))),x),
    inference(rew,[status(thm),theory(equality)],[2,20800]),
    [iquote('0:Rew:2.0,20800.0')] ).

cnf(20974,plain,
    equal(multiply(double_divide(multiply(multiply(u,multiply(double_divide(u,v),v)),w),x),x),inverse(w)),
    inference(rew,[status(thm),theory(equality)],[2,20772]),
    [iquote('0:Rew:2.0,20772.0')] ).

cnf(20985,plain,
    equal(double_divide(u,multiply(double_divide(v,w),w)),multiply(multiply(double_divide(u,x),x),v)),
    inference(rew,[status(thm),theory(equality)],[20556,20820]),
    [iquote('0:Rew:20556.0,20820.0')] ).

cnf(21624,plain,
    equal(double_divide(u,double_divide(double_divide(v,double_divide(inverse(multiply(w,x)),v)),u)),double_divide(x,w)),
    inference(spr,[status(thm),theory(equality)],[2,20369]),
    [iquote('0:SpR:2.0,20369.0')] ).

cnf(21966,plain,
    equal(multiply(u,multiply(inverse(double_divide(v,multiply(w,multiply(double_divide(w,x),x)))),inverse(v))),u),
    inference(spr,[status(thm),theory(equality)],[20556,20937]),
    [iquote('0:SpR:20556.0,20937.0')] ).

cnf(21978,plain,
    equal(multiply(u,multiply(multiply(multiply(v,multiply(double_divide(v,w),w)),x),inverse(x))),u),
    inference(rew,[status(thm),theory(equality)],[2,21966]),
    [iquote('0:Rew:2.0,21966.0')] ).

cnf(22228,plain,
    equal(multiply(double_divide(double_divide(u,double_divide(inverse(v),u)),w),w),v),
    inference(spr,[status(thm),theory(equality)],[20490,20364]),
    [iquote('0:SpR:20490.0,20364.0')] ).

cnf(22422,plain,
    equal(multiply(double_divide(double_divide(u,double_divide(inverse(v),u)),multiply(double_divide(w,x),x)),y),multiply(v,multiply(w,y))),
    inference(spr,[status(thm),theory(equality)],[22228,5929]),
    [iquote('0:SpR:22228.0,5929.0')] ).

cnf(22548,plain,
    equal(double_divide(u,double_divide(inverse(v),multiply(u,w))),double_divide(double_divide(x,double_divide(inverse(w),x)),v)),
    inference(spr,[status(thm),theory(equality)],[22228,16744]),
    [iquote('0:SpR:22228.0,16744.0')] ).

cnf(23646,plain,
    equal(double_divide(u,double_divide(inverse(v),multiply(u,inverse(inverse(multiply(double_divide(w,x),x)))))),double_divide(inverse(inverse(w)),v)),
    inference(spr,[status(thm),theory(equality)],[19696,16744]),
    [iquote('0:SpR:19696.0,16744.0')] ).

cnf(23647,plain,
    equal(multiply(double_divide(inverse(u),multiply(v,inverse(inverse(multiply(double_divide(w,x),x))))),v),inverse(double_divide(inverse(inverse(w)),u))),
    inference(spr,[status(thm),theory(equality)],[19696,16750]),
    [iquote('0:SpR:19696.0,16750.0')] ).

cnf(23836,plain,
    equal(multiply(double_divide(inverse(u),multiply(v,inverse(inverse(multiply(double_divide(w,x),x))))),v),multiply(u,inverse(inverse(w)))),
    inference(rew,[status(thm),theory(equality)],[2,23647]),
    [iquote('0:Rew:2.0,23647.0')] ).

cnf(25600,plain,
    equal(multiply(multiply(u,multiply(double_divide(double_divide(v,w),x),x)),y),multiply(multiply(u,w),multiply(v,y))),
    inference(spr,[status(thm),theory(equality)],[16797]),
    [iquote('0:SpR:16797.0,16797.0')] ).

cnf(25674,plain,
    equal(multiply(multiply(u,multiply(double_divide(v,w),w)),v),multiply(u,multiply(x,multiply(double_divide(x,y),y)))),
    inference(spr,[status(thm),theory(equality)],[20556,16797]),
    [iquote('0:SpR:20556.0,16797.0')] ).

cnf(25723,plain,
    equal(multiply(multiply(u,multiply(double_divide(multiply(double_divide(v,w),w),x),x)),multiply(multiply(double_divide(v,y),y),z)),multiply(u,z)),
    inference(spr,[status(thm),theory(equality)],[11544,16797]),
    [iquote('0:SpR:11544.0,16797.0')] ).

cnf(25801,plain,
    equal(multiply(multiply(u,multiply(double_divide(v,w),w)),v),u),
    inference(rew,[status(thm),theory(equality)],[20556,25674]),
    [iquote('0:Rew:20556.0,25674.0')] ).

cnf(26038,plain,
    equal(multiply(double_divide(u,multiply(double_divide(v,w),w)),double_divide(v,inverse(u))),multiply(multiply(double_divide(x,y),y),inverse(multiply(double_divide(x,z),z)))),
    inference(spr,[status(thm),theory(equality)],[25801,16]),
    [iquote('0:SpR:25801.0,16.0')] ).

cnf(26063,plain,
    equal(multiply(u,multiply(double_divide(multiply(double_divide(v,w),w),x),x)),multiply(u,v)),
    inference(spr,[status(thm),theory(equality)],[25801]),
    [iquote('0:SpR:25801.0,25801.0')] ).

cnf(26082,plain,
    equal(double_divide(u,double_divide(inverse(v),multiply(u,w))),multiply(w,multiply(double_divide(v,x),x))),
    inference(spr,[status(thm),theory(equality)],[25801,16744]),
    [iquote('0:SpR:25801.0,16744.0')] ).

cnf(26175,plain,
    equal(double_divide(inverse(multiply(double_divide(u,v),v)),multiply(double_divide(w,x),x)),multiply(inverse(u),w)),
    inference(spr,[status(thm),theory(equality)],[18534,25801]),
    [iquote('0:SpR:18534.0,25801.0')] ).

cnf(26176,plain,
    equal(double_divide(double_divide(u,double_divide(inverse(v),u)),multiply(double_divide(w,x),x)),multiply(v,w)),
    inference(spr,[status(thm),theory(equality)],[22228,25801]),
    [iquote('0:SpR:22228.0,25801.0')] ).

cnf(26196,plain,
    equal(multiply(u,multiply(double_divide(double_divide(v,w),x),x)),multiply(multiply(u,w),v)),
    inference(spr,[status(thm),theory(equality)],[16797,25801]),
    [iquote('0:SpR:16797.0,25801.0')] ).

cnf(26202,plain,
    equal(multiply(multiply(u,v),multiply(multiply(double_divide(v,w),w),x)),multiply(u,x)),
    inference(rew,[status(thm),theory(equality)],[26063,25723]),
    [iquote('0:Rew:26063.0,25723.0')] ).

cnf(26264,plain,
    equal(multiply(multiply(multiply(u,v),w),x),multiply(multiply(u,v),multiply(w,x))),
    inference(rew,[status(thm),theory(equality)],[26196,25600]),
    [iquote('0:Rew:26196.0,25600.0')] ).

cnf(26369,plain,
    equal(multiply(u,multiply(multiply(v,multiply(double_divide(v,w),w)),multiply(x,inverse(x)))),u),
    inference(rew,[status(thm),theory(equality)],[26264,21978]),
    [iquote('0:Rew:26264.0,21978.0')] ).

cnf(26455,plain,
    equal(inverse(multiply(double_divide(double_divide(u,multiply(v,multiply(double_divide(w,x),x))),y),y)),inverse(multiply(v,multiply(inverse(w),u)))),
    inference(rew,[status(thm),theory(equality)],[26176,20323]),
    [iquote('0:Rew:26176.0,20323.0')] ).

cnf(26461,plain,
    equal(multiply(multiply(u,v),w),multiply(u,multiply(v,w))),
    inference(rew,[status(thm),theory(equality)],[26176,22422]),
    [iquote('0:Rew:26176.0,22422.0')] ).

cnf(26477,plain,
    equal(multiply(double_divide(u,multiply(double_divide(v,w),w)),x),multiply(double_divide(u,y),multiply(y,multiply(v,x)))),
    inference(rew,[status(thm),theory(equality)],[26461,5929]),
    [iquote('0:Rew:26461.0,5929.0')] ).

cnf(26485,plain,
    ( ~ equal(multiply(inverse(b1),b1),multiply(inverse(a1),a1))
    | ~ equal(multiply(multiply(a3,b3),c3),multiply(a3,multiply(b3,c3)))
    | ~ equal(multiply(inverse(b2),multiply(b2,a2)),a2) ),
    inference(rew,[status(thm),theory(equality)],[26461,3]),
    [iquote('0:Rew:26461.0,3.2')] ).

cnf(26789,plain,
    equal(multiply(u,multiply(multiply(double_divide(u,v),v),double_divide(w,double_divide(x,w)))),x),
    inference(rew,[status(thm),theory(equality)],[26461,20972]),
    [iquote('0:Rew:26461.0,20972.0')] ).

cnf(27330,plain,
    equal(multiply(multiply(u,v),multiply(double_divide(v,w),multiply(w,x))),multiply(u,x)),
    inference(rew,[status(thm),theory(equality)],[26461,26202]),
    [iquote('0:Rew:26461.0,26202.0')] ).

cnf(27340,plain,
    equal(double_divide(u,double_divide(multiply(v,multiply(multiply(double_divide(v,w),w),x)),u)),x),
    inference(rew,[status(thm),theory(equality)],[26461,20971]),
    [iquote('0:Rew:26461.0,20971.0')] ).

cnf(27640,plain,
    equal(double_divide(u,multiply(double_divide(v,w),w)),multiply(double_divide(u,x),multiply(x,v))),
    inference(rew,[status(thm),theory(equality)],[26461,20985]),
    [iquote('0:Rew:26461.0,20985.0')] ).

cnf(28424,plain,
    equal(multiply(double_divide(inverse(u),multiply(v,inverse(w))),v),multiply(u,multiply(multiply(w,x),inverse(x)))),
    inference(rew,[status(thm),theory(equality)],[26461,18036]),
    [iquote('0:Rew:26461.0,18036.0')] ).

cnf(28427,plain,
    equal(multiply(double_divide(multiply(u,multiply(multiply(double_divide(u,v),v),w)),x),x),inverse(w)),
    inference(rew,[status(thm),theory(equality)],[26461,20974]),
    [iquote('0:Rew:26461.0,20974.0')] ).

cnf(29326,plain,
    equal(multiply(u,multiply(double_divide(u,v),multiply(v,double_divide(w,double_divide(x,w))))),x),
    inference(rew,[status(thm),theory(equality)],[26461,26789]),
    [iquote('0:Rew:26461.0,26789.0')] ).

cnf(29327,plain,
    equal(multiply(u,multiply(v,multiply(double_divide(v,w),multiply(w,x)))),multiply(u,x)),
    inference(rew,[status(thm),theory(equality)],[26461,27330]),
    [iquote('0:Rew:26461.0,27330.0')] ).

cnf(29329,plain,
    equal(double_divide(u,double_divide(multiply(v,multiply(double_divide(v,w),multiply(w,x))),u)),x),
    inference(rew,[status(thm),theory(equality)],[26461,27340]),
    [iquote('0:Rew:26461.0,27340.0')] ).

cnf(29332,plain,
    equal(multiply(u,multiply(v,inverse(v))),u),
    inference(rew,[status(thm),theory(equality)],[29327,26369,26461]),
    [iquote('0:Rew:29327.0,26369.0,26461.0,26369.0,26461.0,26369.0')] ).

cnf(29338,plain,
    equal(multiply(double_divide(multiply(u,multiply(double_divide(u,v),multiply(v,w))),x),x),inverse(w)),
    inference(rew,[status(thm),theory(equality)],[26461,28427]),
    [iquote('0:Rew:26461.0,28427.0')] ).

cnf(29434,plain,
    equal(multiply(double_divide(inverse(u),multiply(v,inverse(w))),v),multiply(u,w)),
    inference(rew,[status(thm),theory(equality)],[29332,28424,26461]),
    [iquote('0:Rew:29332.0,28424.0,26461.0,28424.0')] ).

cnf(29435,plain,
    equal(multiply(u,inverse(multiply(double_divide(v,w),w))),multiply(u,inverse(inverse(v)))),
    inference(rew,[status(thm),theory(equality)],[29434,23836]),
    [iquote('0:Rew:29434.0,23836.0')] ).

cnf(29437,plain,
    equal(multiply(u,inverse(multiply(double_divide(v,w),w))),multiply(u,v)),
    inference(rew,[status(thm),theory(equality)],[29434,19942]),
    [iquote('0:Rew:29434.0,19942.0')] ).

cnf(29469,plain,
    equal(multiply(u,double_divide(v,double_divide(inverse(inverse(w)),v))),multiply(u,w)),
    inference(rew,[status(thm),theory(equality)],[29437,20234]),
    [iquote('0:Rew:29437.0,20234.0')] ).

cnf(29545,plain,
    equal(multiply(u,inverse(inverse(v))),multiply(u,v)),
    inference(rew,[status(thm),theory(equality)],[29437,29435]),
    [iquote('0:Rew:29437.0,29435.0')] ).

cnf(29690,plain,
    equal(double_divide(u,double_divide(inverse(v),multiply(u,multiply(double_divide(w,x),x)))),double_divide(inverse(inverse(w)),v)),
    inference(rew,[status(thm),theory(equality)],[29545,23646]),
    [iquote('0:Rew:29545.0,23646.0')] ).

cnf(29705,plain,
    equal(double_divide(inverse(inverse(u)),v),double_divide(u,v)),
    inference(rew,[status(thm),theory(equality)],[16816,29690]),
    [iquote('0:Rew:16816.0,29690.0')] ).

cnf(29707,plain,
    equal(double_divide(u,double_divide(double_divide(v,double_divide(w,v)),u)),w),
    inference(rew,[status(thm),theory(equality)],[29705,20369]),
    [iquote('0:Rew:29705.0,20369.0')] ).

cnf(30071,plain,
    equal(multiply(u,double_divide(v,double_divide(w,v))),multiply(u,w)),
    inference(rew,[status(thm),theory(equality)],[29705,29469]),
    [iquote('0:Rew:29705.0,29469.0')] ).

cnf(30166,plain,
    equal(inverse(multiply(u,v)),double_divide(v,u)),
    inference(rew,[status(thm),theory(equality)],[29707,21624]),
    [iquote('0:Rew:29707.0,21624.0')] ).

cnf(31048,plain,
    equal(double_divide(double_divide(u,double_divide(v,u)),multiply(double_divide(w,x),x)),multiply(inverse(v),w)),
    inference(rew,[status(thm),theory(equality)],[30166,26175]),
    [iquote('0:Rew:30166.0,26175.0')] ).

cnf(31868,plain,
    equal(multiply(u,multiply(double_divide(u,v),multiply(v,w))),w),
    inference(rew,[status(thm),theory(equality)],[30071,29326]),
    [iquote('0:Rew:30071.0,29326.0')] ).

cnf(31888,plain,
    equal(multiply(double_divide(u,v),v),inverse(u)),
    inference(rew,[status(thm),theory(equality)],[31868,29338]),
    [iquote('0:Rew:31868.0,29338.0')] ).

cnf(31891,plain,
    equal(double_divide(u,double_divide(v,u)),v),
    inference(rew,[status(thm),theory(equality)],[31868,29329]),
    [iquote('0:Rew:31868.0,29329.0')] ).

cnf(31905,plain,
    equal(multiply(double_divide(inverse(u),v),v),u),
    inference(rew,[status(thm),theory(equality)],[31891,22228]),
    [iquote('0:Rew:31891.0,22228.0')] ).

cnf(33303,plain,
    equal(double_divide(u,double_divide(inverse(v),multiply(u,w))),double_divide(inverse(w),v)),
    inference(rew,[status(thm),theory(equality)],[31891,22548]),
    [iquote('0:Rew:31891.0,22548.0')] ).

cnf(34130,plain,
    equal(double_divide(u,double_divide(inverse(v),multiply(u,w))),multiply(w,inverse(v))),
    inference(rew,[status(thm),theory(equality)],[31888,26082]),
    [iquote('0:Rew:31888.0,26082.0')] ).

cnf(34225,plain,
    equal(multiply(double_divide(u,v),multiply(v,w)),double_divide(u,inverse(w))),
    inference(rew,[status(thm),theory(equality)],[31888,27640]),
    [iquote('0:Rew:31888.0,27640.0')] ).

cnf(34233,plain,
    equal(double_divide(u,multiply(v,inverse(v))),multiply(double_divide(u,w),w)),
    inference(rew,[status(thm),theory(equality)],[31888,20769]),
    [iquote('0:Rew:31888.0,20769.0')] ).

cnf(34789,plain,
    equal(inverse(inverse(u)),u),
    inference(rew,[status(thm),theory(equality)],[31888,31905]),
    [iquote('0:Rew:31888.0,31905.0')] ).

cnf(34866,plain,
    equal(double_divide(u,multiply(v,inverse(v))),inverse(u)),
    inference(rew,[status(thm),theory(equality)],[31888,34233]),
    [iquote('0:Rew:31888.0,34233.0')] ).

cnf(34886,plain,
    equal(multiply(u,inverse(v)),double_divide(inverse(u),v)),
    inference(rew,[status(thm),theory(equality)],[33303,34130]),
    [iquote('0:Rew:33303.0,34130.0')] ).

cnf(34893,plain,
    equal(double_divide(u,double_divide(inverse(v),v)),inverse(u)),
    inference(rew,[status(thm),theory(equality)],[34886,34866]),
    [iquote('0:Rew:34886.0,34866.0')] ).

cnf(35056,plain,
    equal(multiply(inverse(u),v),double_divide(u,inverse(v))),
    inference(rew,[status(thm),theory(equality)],[31891,31048,31888]),
    [iquote('0:Rew:31891.0,31048.0,31888.0,31048.0')] ).

cnf(35392,plain,
    equal(multiply(double_divide(u,inverse(v)),w),double_divide(u,double_divide(w,v))),
    inference(rew,[status(thm),theory(equality)],[31888,26477,30166,34225]),
    [iquote('0:Rew:31888.0,26477.0,30166.0,26477.0,34225.0,26477.0')] ).

cnf(36187,plain,
    equal(double_divide(double_divide(u,inverse(v)),w),double_divide(v,double_divide(inverse(w),u))),
    inference(rew,[status(thm),theory(equality)],[34789,26455,31888,34886,30166,35056]),
    [iquote('0:Rew:34789.0,26455.0,31888.0,26455.0,34886.0,26455.0,31888.0,26455.0,30166.0,26455.0,35056.0,26455.0')] ).

cnf(37350,plain,
    equal(double_divide(u,inverse(u)),double_divide(v,inverse(v))),
    inference(rew,[status(thm),theory(equality)],[34893,26038,36187,35392,31888,35056,34789]),
    [iquote('0:Rew:34893.0,26038.0,36187.0,26038.0,35392.0,26038.0,31888.0,26038.0,35056.0,26038.0,31888.0,26038.0,34789.0,26038.0,31888.0,26038.0')] ).

cnf(39622,plain,
    ( ~ equal(double_divide(b1,inverse(b1)),double_divide(a1,inverse(a1)))
    | ~ equal(multiply(a3,multiply(b3,c3)),multiply(a3,multiply(b3,c3)))
    | ~ equal(a2,a2) ),
    inference(rew,[status(thm),theory(equality)],[31891,26485,30166,35056,26461]),
    [iquote('0:Rew:31891.0,26485.2,30166.0,26485.2,35056.0,26485.2,26461.0,26485.1,35056.0,26485.0,35056.0,26485.0')] ).

cnf(39623,plain,
    ~ equal(double_divide(b1,inverse(b1)),double_divide(a1,inverse(a1))),
    inference(obv,[status(thm),theory(equality)],[39622]),
    [iquote('0:Obv:39622.2')] ).

cnf(39624,plain,
    $false,
    inference(unc,[status(thm)],[39623,37350]),
    [iquote('0:UnC:39623.0,37350.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : GRP083-1 : TPTP v8.1.0. Bugfixed v2.3.0.
% 0.10/0.13  % Command  : run_spass %d %s
% 0.13/0.34  % Computer : n008.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Tue Jun 14 03:24:22 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 175.74/175.93  
% 175.74/175.93  SPASS V 3.9 
% 175.74/175.93  SPASS beiseite: Proof found.
% 175.74/175.93  % SZS status Theorem
% 175.74/175.93  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 175.74/175.93  SPASS derived 30686 clauses, backtracked 0 clauses, performed 0 splits and kept 9840 clauses.
% 175.74/175.93  SPASS allocated 169978 KBytes.
% 175.74/175.93  SPASS spent	0:2:55.49 on the problem.
% 175.74/175.93  		0:00:00.04 for the input.
% 175.74/175.93  		0:00:00.00 for the FLOTTER CNF translation.
% 175.74/175.93  		0:00:00.28 for inferences.
% 175.74/175.93  		0:00:00.00 for the backtracking.
% 175.74/175.93  		0:2:55.14 for the reduction.
% 175.74/175.93  
% 175.74/175.93  
% 175.74/175.93  Here is a proof with depth 22, length 165 :
% 175.74/175.93  % SZS output start Refutation
% See solution above
% 176.71/176.92  Formulae used in the proof : single_axiom multiply prove_these_axioms
% 176.71/176.92  
%------------------------------------------------------------------------------