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Z3---4.15.1.UNS-Prf.s

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%------------------------------------------------------------------------------
% File     : Z3---4.15.1
% Problem  : GRP521-1 : TPTP v9.0.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp
% Command  : run_E %s %d THM

% Computer : n013.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Sat Jun 21 05:07:59 AM UTC 2025

% Result   : Unsatisfiable 0.48s 0.63s
% Output   : Proof 0.48s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   27
%            Number of leaves      :   34
% Syntax   : Number of formulae    :  129 (  99 unt;   0 typ;   0 def)
%            Number of atoms       :  165 ( 161 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :   60 (  27   ~;  23   |;   0   &)
%                                         (  10 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   2 avg)
%            Maximal term depth    :   11 (   2 avg)
%            Number of FOOLs       :    3 (   3 fml;   0 var)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :  136 ( 128   !;   0   ?; 136   :)

% Comments : 
%------------------------------------------------------------------------------
tff(multiply_type,type,
    multiply: ( $i * $i ) > $i ).

tff(b1_type,type,
    b1: $i ).

tff(inverse_type,type,
    inverse: $i > $i ).

tff(a1_type,type,
    a1: $i ).

tff(divide_type,type,
    divide: ( $i * $i ) > $i ).

tff(1,plain,
    ^ [B: $i,A: $i] :
      refl(( ( inverse(A) = divide(divide(B,B),A) )
      <=> ( inverse(A) = divide(divide(B,B),A) ) )),
    inference(bind,[status(th)],[]) ).

tff(2,plain,
    ( ! [B: $i,A: $i] : ( inverse(A) = divide(divide(B,B),A) )
  <=> ! [B: $i,A: $i] : ( inverse(A) = divide(divide(B,B),A) ) ),
    inference(quant_intro,[status(thm)],[1]) ).

tff(3,plain,
    ( ! [B: $i,A: $i] : ( inverse(A) = divide(divide(B,B),A) )
  <=> ! [B: $i,A: $i] : ( inverse(A) = divide(divide(B,B),A) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(4,axiom,
    ! [B: $i,A: $i] : ( inverse(A) = divide(divide(B,B),A) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',inverse) ).

tff(5,plain,
    ! [B: $i,A: $i] : ( inverse(A) = divide(divide(B,B),A) ),
    inference(modus_ponens,[status(thm)],[4,3]) ).

tff(6,plain,
    ! [B: $i,A: $i] : ( inverse(A) = divide(divide(B,B),A) ),
    inference(skolemize,[status(sab)],[5]) ).

tff(7,plain,
    ! [B: $i,A: $i] : ( inverse(A) = divide(divide(B,B),A) ),
    inference(modus_ponens,[status(thm)],[6,2]) ).

tff(8,plain,
    ( ~ ! [B: $i,A: $i] : ( inverse(A) = divide(divide(B,B),A) )
    | ( inverse(b1) = divide(divide(inverse(a1),inverse(a1)),b1) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(9,plain,
    inverse(b1) = divide(divide(inverse(a1),inverse(a1)),b1),
    inference(unit_resolution,[status(thm)],[8,7]) ).

tff(10,plain,
    multiply(inverse(b1),b1) = multiply(divide(divide(inverse(a1),inverse(a1)),b1),b1),
    inference(monotonicity,[status(thm)],[9]) ).

tff(11,plain,
    multiply(divide(divide(inverse(a1),inverse(a1)),b1),b1) = multiply(inverse(b1),b1),
    inference(symmetry,[status(thm)],[10]) ).

tff(12,plain,
    ^ [B: $i,A: $i,C: $i] :
      refl(( ( multiply(A,B) = divide(A,divide(divide(C,C),B)) )
      <=> ( multiply(A,B) = divide(A,divide(divide(C,C),B)) ) )),
    inference(bind,[status(th)],[]) ).

tff(13,plain,
    ( ! [B: $i,A: $i,C: $i] : ( multiply(A,B) = divide(A,divide(divide(C,C),B)) )
  <=> ! [B: $i,A: $i,C: $i] : ( multiply(A,B) = divide(A,divide(divide(C,C),B)) ) ),
    inference(quant_intro,[status(thm)],[12]) ).

tff(14,plain,
    ( ! [B: $i,A: $i,C: $i] : ( multiply(A,B) = divide(A,divide(divide(C,C),B)) )
  <=> ! [B: $i,A: $i,C: $i] : ( multiply(A,B) = divide(A,divide(divide(C,C),B)) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(15,axiom,
    ! [B: $i,A: $i,C: $i] : ( multiply(A,B) = divide(A,divide(divide(C,C),B)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',multiply) ).

tff(16,plain,
    ! [B: $i,A: $i,C: $i] : ( multiply(A,B) = divide(A,divide(divide(C,C),B)) ),
    inference(modus_ponens,[status(thm)],[15,14]) ).

tff(17,plain,
    ! [B: $i,A: $i,C: $i] : ( multiply(A,B) = divide(A,divide(divide(C,C),B)) ),
    inference(skolemize,[status(sab)],[16]) ).

tff(18,plain,
    ! [B: $i,A: $i,C: $i] : ( multiply(A,B) = divide(A,divide(divide(C,C),B)) ),
    inference(modus_ponens,[status(thm)],[17,13]) ).

tff(19,plain,
    ( ~ ! [B: $i,A: $i,C: $i] : ( multiply(A,B) = divide(A,divide(divide(C,C),B)) )
    | ( multiply(divide(divide(inverse(a1),inverse(a1)),b1),b1) = divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(20,plain,
    multiply(divide(divide(inverse(a1),inverse(a1)),b1),b1) = divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),
    inference(unit_resolution,[status(thm)],[19,18]) ).

tff(21,plain,
    divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)) = multiply(divide(divide(inverse(a1),inverse(a1)),b1),b1),
    inference(symmetry,[status(thm)],[20]) ).

tff(22,plain,
    ^ [B: $i,A: $i,C: $i] :
      refl(( ( divide(A,divide(B,divide(C,divide(A,B)))) = C )
      <=> ( divide(A,divide(B,divide(C,divide(A,B)))) = C ) )),
    inference(bind,[status(th)],[]) ).

tff(23,plain,
    ( ! [B: $i,A: $i,C: $i] : ( divide(A,divide(B,divide(C,divide(A,B)))) = C )
  <=> ! [B: $i,A: $i,C: $i] : ( divide(A,divide(B,divide(C,divide(A,B)))) = C ) ),
    inference(quant_intro,[status(thm)],[22]) ).

tff(24,plain,
    ( ! [B: $i,A: $i,C: $i] : ( divide(A,divide(B,divide(C,divide(A,B)))) = C )
  <=> ! [B: $i,A: $i,C: $i] : ( divide(A,divide(B,divide(C,divide(A,B)))) = C ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(25,axiom,
    ! [B: $i,A: $i,C: $i] : ( divide(A,divide(B,divide(C,divide(A,B)))) = C ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',single_axiom) ).

tff(26,plain,
    ! [B: $i,A: $i,C: $i] : ( divide(A,divide(B,divide(C,divide(A,B)))) = C ),
    inference(modus_ponens,[status(thm)],[25,24]) ).

tff(27,plain,
    ! [B: $i,A: $i,C: $i] : ( divide(A,divide(B,divide(C,divide(A,B)))) = C ),
    inference(skolemize,[status(sab)],[26]) ).

tff(28,plain,
    ! [B: $i,A: $i,C: $i] : ( divide(A,divide(B,divide(C,divide(A,B)))) = C ),
    inference(modus_ponens,[status(thm)],[27,23]) ).

tff(29,plain,
    ( ~ ! [B: $i,A: $i,C: $i] : ( divide(A,divide(B,divide(C,divide(A,B)))) = C )
    | ( divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))))) = divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(30,plain,
    divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))))) = divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),
    inference(unit_resolution,[status(thm)],[29,28]) ).

tff(31,plain,
    ( ~ ! [B: $i,A: $i,C: $i] : ( multiply(A,B) = divide(A,divide(divide(C,C),B)) )
    | ( multiply(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))) = divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(32,plain,
    multiply(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))) = divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))),
    inference(unit_resolution,[status(thm)],[31,18]) ).

tff(33,plain,
    ( ~ ! [B: $i,A: $i,C: $i] : ( multiply(A,B) = divide(A,divide(divide(C,C),B)) )
    | ( multiply(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))) = divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(34,plain,
    multiply(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))) = divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))),
    inference(unit_resolution,[status(thm)],[33,18]) ).

tff(35,plain,
    divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))) = multiply(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),
    inference(symmetry,[status(thm)],[34]) ).

tff(36,plain,
    divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))) = divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))),
    inference(transitivity,[status(thm)],[35,32]) ).

tff(37,plain,
    divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))))) = divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))))),
    inference(monotonicity,[status(thm)],[36]) ).

tff(38,plain,
    divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))))) = divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))))),
    inference(symmetry,[status(thm)],[37]) ).

tff(39,plain,
    ( ~ ! [B: $i,A: $i,C: $i] : ( divide(A,divide(B,divide(C,divide(A,B)))) = C )
    | ( divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))))) = divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(40,plain,
    divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))))) = divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),
    inference(unit_resolution,[status(thm)],[39,28]) ).

tff(41,plain,
    divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))) = divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))))),
    inference(symmetry,[status(thm)],[40]) ).

tff(42,plain,
    ( ~ ! [B: $i,A: $i,C: $i] : ( divide(A,divide(B,divide(C,divide(A,B)))) = C )
    | ( divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))),divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))))))) = divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(43,plain,
    divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))),divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))))))) = divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),
    inference(unit_resolution,[status(thm)],[42,28]) ).

tff(44,plain,
    ( ~ ! [B: $i,A: $i,C: $i] : ( divide(A,divide(B,divide(C,divide(A,B)))) = C )
    | ( divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))))) = divide(a1,divide(inverse(a1),inverse(a1))) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(45,plain,
    divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))))) = divide(a1,divide(inverse(a1),inverse(a1))),
    inference(unit_resolution,[status(thm)],[44,28]) ).

tff(46,plain,
    divide(divide(inverse(a1),inverse(a1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))))) = divide(divide(inverse(a1),inverse(a1)),divide(a1,divide(inverse(a1),inverse(a1)))),
    inference(monotonicity,[status(thm)],[45]) ).

tff(47,plain,
    divide(divide(inverse(a1),inverse(a1)),divide(a1,divide(inverse(a1),inverse(a1)))) = divide(divide(inverse(a1),inverse(a1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))))),
    inference(symmetry,[status(thm)],[46]) ).

tff(48,plain,
    ( ~ ! [B: $i,A: $i] : ( inverse(A) = divide(divide(B,B),A) )
    | ( inverse(divide(a1,divide(inverse(a1),inverse(a1)))) = divide(divide(inverse(a1),inverse(a1)),divide(a1,divide(inverse(a1),inverse(a1)))) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(49,plain,
    inverse(divide(a1,divide(inverse(a1),inverse(a1)))) = divide(divide(inverse(a1),inverse(a1)),divide(a1,divide(inverse(a1),inverse(a1)))),
    inference(unit_resolution,[status(thm)],[48,7]) ).

tff(50,plain,
    ( ~ ! [B: $i,A: $i] : ( inverse(A) = divide(divide(B,B),A) )
    | ( inverse(divide(a1,divide(inverse(a1),inverse(a1)))) = divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(a1,divide(inverse(a1),inverse(a1)))) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(51,plain,
    inverse(divide(a1,divide(inverse(a1),inverse(a1)))) = divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(a1,divide(inverse(a1),inverse(a1)))),
    inference(unit_resolution,[status(thm)],[50,7]) ).

tff(52,plain,
    divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(a1,divide(inverse(a1),inverse(a1)))) = inverse(divide(a1,divide(inverse(a1),inverse(a1)))),
    inference(symmetry,[status(thm)],[51]) ).

tff(53,plain,
    divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))))) = divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(a1,divide(inverse(a1),inverse(a1)))),
    inference(monotonicity,[status(thm)],[45]) ).

tff(54,plain,
    divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))))) = divide(divide(inverse(a1),inverse(a1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))))),
    inference(transitivity,[status(thm)],[53,52,49,47]) ).

tff(55,plain,
    divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))),divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))))))) = divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))),divide(divide(inverse(a1),inverse(a1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))))))),
    inference(monotonicity,[status(thm)],[54]) ).

tff(56,plain,
    divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))),divide(divide(inverse(a1),inverse(a1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))))))) = divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))),divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))))))),
    inference(symmetry,[status(thm)],[55]) ).

tff(57,plain,
    divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))),divide(divide(inverse(a1),inverse(a1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))))))) = divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))),divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))))))),
    inference(monotonicity,[status(thm)],[56]) ).

tff(58,plain,
    ( ~ ! [B: $i,A: $i,C: $i] : ( divide(A,divide(B,divide(C,divide(A,B)))) = C )
    | ( divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))),divide(divide(inverse(a1),inverse(a1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))))))) = divide(inverse(a1),inverse(a1)) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(59,plain,
    divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))),divide(divide(inverse(a1),inverse(a1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))))))) = divide(inverse(a1),inverse(a1)),
    inference(unit_resolution,[status(thm)],[58,28]) ).

tff(60,plain,
    divide(inverse(a1),inverse(a1)) = divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))),divide(divide(inverse(a1),inverse(a1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))))))),
    inference(symmetry,[status(thm)],[59]) ).

tff(61,plain,
    ( ~ ! [B: $i,A: $i] : ( inverse(A) = divide(divide(B,B),A) )
    | ( inverse(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))) = divide(divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(a1,divide(inverse(a1),inverse(a1)))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(62,plain,
    inverse(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))) = divide(divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(a1,divide(inverse(a1),inverse(a1)))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),
    inference(unit_resolution,[status(thm)],[61,7]) ).

tff(63,plain,
    ( ~ ! [B: $i,A: $i] : ( inverse(A) = divide(divide(B,B),A) )
    | ( inverse(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))) = divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(64,plain,
    inverse(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))) = divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),
    inference(unit_resolution,[status(thm)],[63,7]) ).

tff(65,plain,
    divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))) = inverse(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),
    inference(symmetry,[status(thm)],[64]) ).

tff(66,plain,
    divide(inverse(a1),inverse(a1)) = divide(divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(a1,divide(inverse(a1),inverse(a1)))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),
    inference(transitivity,[status(thm)],[60,57,43,65,62]) ).

tff(67,plain,
    divide(a1,divide(inverse(a1),inverse(a1))) = divide(a1,divide(divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(a1,divide(inverse(a1),inverse(a1)))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))),
    inference(monotonicity,[status(thm)],[66]) ).

tff(68,plain,
    divide(a1,divide(divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(a1,divide(inverse(a1),inverse(a1)))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))) = divide(a1,divide(inverse(a1),inverse(a1))),
    inference(symmetry,[status(thm)],[67]) ).

tff(69,plain,
    ( ~ ! [B: $i,A: $i,C: $i] : ( multiply(A,B) = divide(A,divide(divide(C,C),B)) )
    | ( multiply(a1,divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))) = divide(a1,divide(divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(a1,divide(inverse(a1),inverse(a1)))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(70,plain,
    multiply(a1,divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))) = divide(a1,divide(divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(a1,divide(inverse(a1),inverse(a1)))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))),
    inference(unit_resolution,[status(thm)],[69,18]) ).

tff(71,plain,
    ( ~ ! [B: $i,A: $i,C: $i] : ( multiply(A,B) = divide(A,divide(divide(C,C),B)) )
    | ( multiply(a1,divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))) = divide(a1,divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(72,plain,
    multiply(a1,divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))) = divide(a1,divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))),
    inference(unit_resolution,[status(thm)],[71,18]) ).

tff(73,plain,
    divide(a1,divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))) = multiply(a1,divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),
    inference(symmetry,[status(thm)],[72]) ).

tff(74,plain,
    ( ~ ! [B: $i,A: $i,C: $i] : ( divide(A,divide(B,divide(C,divide(A,B)))) = C )
    | ( divide(inverse(a1),divide(inverse(a1),divide(divide(a1,divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))),divide(inverse(a1),inverse(a1))))) = divide(a1,divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(75,plain,
    divide(inverse(a1),divide(inverse(a1),divide(divide(a1,divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))),divide(inverse(a1),inverse(a1))))) = divide(a1,divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))),
    inference(unit_resolution,[status(thm)],[74,28]) ).

tff(76,plain,
    ( ~ ! [B: $i,A: $i,C: $i] : ( divide(A,divide(B,divide(C,divide(A,B)))) = C )
    | ( divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(a1,divide(inverse(a1),inverse(a1))))))) = divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(77,plain,
    divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(a1,divide(inverse(a1),inverse(a1))))))) = divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),
    inference(unit_resolution,[status(thm)],[76,28]) ).

tff(78,plain,
    ( ~ ! [B: $i,A: $i,C: $i] : ( multiply(A,B) = divide(A,divide(divide(C,C),B)) )
    | ( multiply(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(a1,divide(inverse(a1),inverse(a1))))) = divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(a1,divide(inverse(a1),inverse(a1)))))) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(79,plain,
    multiply(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(a1,divide(inverse(a1),inverse(a1))))) = divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(a1,divide(inverse(a1),inverse(a1)))))),
    inference(unit_resolution,[status(thm)],[78,18]) ).

tff(80,plain,
    ( ~ ! [B: $i,A: $i,C: $i] : ( multiply(A,B) = divide(A,divide(divide(C,C),B)) )
    | ( multiply(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(a1,divide(inverse(a1),inverse(a1))))) = divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1)))),divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1))))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(a1,divide(inverse(a1),inverse(a1)))))) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(81,plain,
    multiply(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(a1,divide(inverse(a1),inverse(a1))))) = divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1)))),divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1))))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(a1,divide(inverse(a1),inverse(a1)))))),
    inference(unit_resolution,[status(thm)],[80,18]) ).

tff(82,plain,
    divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1)))),divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1))))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(a1,divide(inverse(a1),inverse(a1)))))) = multiply(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(a1,divide(inverse(a1),inverse(a1))))),
    inference(symmetry,[status(thm)],[81]) ).

tff(83,plain,
    divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1)))),divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1))))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(a1,divide(inverse(a1),inverse(a1)))))) = divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(a1,divide(inverse(a1),inverse(a1)))))),
    inference(transitivity,[status(thm)],[82,79]) ).

tff(84,plain,
    divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1)))),divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1))))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(a1,divide(inverse(a1),inverse(a1))))))) = divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(a1,divide(inverse(a1),inverse(a1))))))),
    inference(monotonicity,[status(thm)],[83]) ).

tff(85,plain,
    ( ~ ! [B: $i,A: $i,C: $i] : ( divide(A,divide(B,divide(C,divide(A,B)))) = C )
    | ( divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1)))),divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1))))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(a1,divide(inverse(a1),inverse(a1))))))) = divide(divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1)))),divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1))))) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(86,plain,
    divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1)))),divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1))))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(a1,divide(inverse(a1),inverse(a1))))))) = divide(divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1)))),divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1))))),
    inference(unit_resolution,[status(thm)],[85,28]) ).

tff(87,plain,
    divide(divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1)))),divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1))))) = divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1)))),divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1))))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(a1,divide(inverse(a1),inverse(a1))))))),
    inference(symmetry,[status(thm)],[86]) ).

tff(88,plain,
    divide(divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1)))),divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1))))) = divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),
    inference(transitivity,[status(thm)],[87,84,77]) ).

tff(89,plain,
    divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1)))),divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1)))))) = divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),
    inference(monotonicity,[status(thm)],[88]) ).

tff(90,plain,
    divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))) = divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1)))),divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1)))))),
    inference(symmetry,[status(thm)],[89]) ).

tff(91,plain,
    divide(inverse(a1),inverse(a1)) = divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),
    inference(transitivity,[status(thm)],[60,57,43,41,38,30]) ).

tff(92,plain,
    divide(a1,divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))) = divide(a1,divide(inverse(a1),inverse(a1))),
    inference(transitivity,[status(thm)],[73,70,68]) ).

tff(93,plain,
    divide(divide(a1,divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))),divide(inverse(a1),inverse(a1))) = divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),
    inference(monotonicity,[status(thm)],[92,91]) ).

tff(94,plain,
    divide(divide(a1,divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))),divide(inverse(a1),inverse(a1))) = divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1)))),divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1)))))),
    inference(transitivity,[status(thm)],[93,90]) ).

tff(95,plain,
    divide(inverse(a1),divide(divide(a1,divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))),divide(inverse(a1),inverse(a1)))) = divide(inverse(a1),divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1)))),divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1))))))),
    inference(monotonicity,[status(thm)],[94]) ).

tff(96,plain,
    divide(inverse(a1),divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1)))),divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1))))))) = divide(inverse(a1),divide(divide(a1,divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))),divide(inverse(a1),inverse(a1)))),
    inference(symmetry,[status(thm)],[95]) ).

tff(97,plain,
    ( ~ ! [B: $i,A: $i,C: $i] : ( divide(A,divide(B,divide(C,divide(A,B)))) = C )
    | ( divide(inverse(a1),divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1)))),divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1))))))) = divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1)))) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(98,plain,
    divide(inverse(a1),divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1)))),divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1))))))) = divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1)))),
    inference(unit_resolution,[status(thm)],[97,28]) ).

tff(99,plain,
    divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1)))) = divide(inverse(a1),divide(divide(a1,divide(inverse(a1),inverse(a1))),divide(divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1)))),divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1))))))),
    inference(symmetry,[status(thm)],[98]) ).

tff(100,plain,
    divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1)))) = divide(inverse(a1),divide(divide(a1,divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))),divide(inverse(a1),inverse(a1)))),
    inference(transitivity,[status(thm)],[99,96]) ).

tff(101,plain,
    divide(inverse(a1),divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1))))) = divide(inverse(a1),divide(inverse(a1),divide(divide(a1,divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))),divide(inverse(a1),inverse(a1))))),
    inference(monotonicity,[status(thm)],[100]) ).

tff(102,plain,
    ( ~ ! [B: $i,A: $i,C: $i] : ( divide(A,divide(B,divide(C,divide(A,B)))) = C )
    | ( divide(inverse(a1),divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1))))) = a1 ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(103,plain,
    divide(inverse(a1),divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1))))) = a1,
    inference(unit_resolution,[status(thm)],[102,28]) ).

tff(104,plain,
    a1 = divide(inverse(a1),divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1))))),
    inference(symmetry,[status(thm)],[103]) ).

tff(105,plain,
    a1 = divide(a1,divide(inverse(a1),inverse(a1))),
    inference(transitivity,[status(thm)],[104,101,75,73,70,68]) ).

tff(106,plain,
    inverse(a1) = inverse(divide(a1,divide(inverse(a1),inverse(a1)))),
    inference(monotonicity,[status(thm)],[105]) ).

tff(107,plain,
    inverse(divide(a1,divide(inverse(a1),inverse(a1)))) = inverse(a1),
    inference(symmetry,[status(thm)],[106]) ).

tff(108,plain,
    divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1)))),divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1)))))) = divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),
    inference(monotonicity,[status(thm)],[88]) ).

tff(109,plain,
    divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1)))),divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1)))))) = divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),
    inference(transitivity,[status(thm)],[108,41,38,30]) ).

tff(110,plain,
    divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))) = divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),
    inference(transitivity,[status(thm)],[41,38,30]) ).

tff(111,plain,
    divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1)))),divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1))))))) = divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),
    inference(monotonicity,[status(thm)],[110,109]) ).

tff(112,plain,
    divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))) = divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1)))),divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1)))))),
    inference(symmetry,[status(thm)],[108]) ).

tff(113,plain,
    divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))) = divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1)))),divide(inverse(a1),divide(a1,divide(inverse(a1),inverse(a1))))))),
    inference(monotonicity,[status(thm)],[112]) ).

tff(114,plain,
    divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))) = divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),
    inference(transitivity,[status(thm)],[113,111]) ).

tff(115,plain,
    divide(divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))),divide(a1,divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))))) = divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(a1,divide(inverse(a1),inverse(a1)))),
    inference(monotonicity,[status(thm)],[114,92]) ).

tff(116,plain,
    divide(divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))),divide(a1,divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))))) = inverse(a1),
    inference(transitivity,[status(thm)],[115,52,107]) ).

tff(117,plain,
    divide(divide(inverse(a1),inverse(a1)),divide(a1,divide(inverse(a1),inverse(a1)))) = inverse(divide(a1,divide(inverse(a1),inverse(a1)))),
    inference(symmetry,[status(thm)],[49]) ).

tff(118,plain,
    divide(divide(inverse(a1),inverse(a1)),divide(a1,divide(inverse(a1),inverse(a1)))) = inverse(a1),
    inference(transitivity,[status(thm)],[117,107]) ).

tff(119,plain,
    divide(divide(divide(inverse(a1),inverse(a1)),divide(a1,divide(inverse(a1),inverse(a1)))),divide(divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))),divide(a1,divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))))) = divide(inverse(a1),inverse(a1)),
    inference(monotonicity,[status(thm)],[118,116]) ).

tff(120,plain,
    ( ~ ! [B: $i,A: $i,C: $i] : ( multiply(A,B) = divide(A,divide(divide(C,C),B)) )
    | ( multiply(divide(divide(inverse(a1),inverse(a1)),divide(a1,divide(inverse(a1),inverse(a1)))),divide(a1,divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))))) = divide(divide(divide(inverse(a1),inverse(a1)),divide(a1,divide(inverse(a1),inverse(a1)))),divide(divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))),divide(a1,divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))))) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(121,plain,
    multiply(divide(divide(inverse(a1),inverse(a1)),divide(a1,divide(inverse(a1),inverse(a1)))),divide(a1,divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))))) = divide(divide(divide(inverse(a1),inverse(a1)),divide(a1,divide(inverse(a1),inverse(a1)))),divide(divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))),divide(a1,divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))))),
    inference(unit_resolution,[status(thm)],[120,18]) ).

tff(122,plain,
    a1 = divide(a1,divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)))),
    inference(transitivity,[status(thm)],[104,101,75]) ).

tff(123,plain,
    inverse(a1) = divide(divide(inverse(a1),inverse(a1)),divide(a1,divide(inverse(a1),inverse(a1)))),
    inference(transitivity,[status(thm)],[106,49]) ).

tff(124,plain,
    multiply(inverse(a1),a1) = multiply(divide(divide(inverse(a1),inverse(a1)),divide(a1,divide(inverse(a1),inverse(a1)))),divide(a1,divide(divide(divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1)),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))),divide(divide(divide(inverse(a1),inverse(a1)),b1),divide(divide(inverse(a1),inverse(a1)),b1))))),
    inference(monotonicity,[status(thm)],[123,122]) ).

tff(125,plain,
    multiply(inverse(a1),a1) = multiply(inverse(b1),b1),
    inference(transitivity,[status(thm)],[124,121,119,60,57,43,41,38,30,21,11]) ).

tff(126,plain,
    ( ( multiply(inverse(a1),a1) != multiply(inverse(b1),b1) )
  <=> ( multiply(inverse(a1),a1) != multiply(inverse(b1),b1) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(127,axiom,
    multiply(inverse(a1),a1) != multiply(inverse(b1),b1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_these_axioms_1) ).

tff(128,plain,
    multiply(inverse(a1),a1) != multiply(inverse(b1),b1),
    inference(modus_ponens,[status(thm)],[127,126]) ).

tff(129,plain,
    $false,
    inference(unit_resolution,[status(thm)],[128,125]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.14  % Problem    : GRP521-1 : TPTP v9.0.0. Released v2.6.0.
% 0.09/0.14  % Command    : run_E %s %d THM
% 0.14/0.36  % Computer : n013.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit   : 300
% 0.14/0.36  % WCLimit    : 300
% 0.14/0.36  % DateTime   : Thu Jun 19 16:13:53 EDT 2025
% 0.14/0.36  % CPUTime    : 
% 0.48/0.63  % SZS status Unsatisfiable
% 0.48/0.63  % SZS output start Proof
% See solution above
% 0.48/0.67  % E exiting
%------------------------------------------------------------------------------