TSTP Solution File: ARI621_3 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : ARI621_3 : TPTP v8.1.0. Released v5.1.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n010.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Tue Sep  6 17:02:20 EDT 2022

% Result   : Theorem 0.19s 0.38s
% Output   : Proof 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   30
%            Number of leaves      :   36
% Syntax   : Number of formulae    :   96 (  22 unt;   2 typ;   0 def)
%            Number of atoms       : 1138 ( 430 equ)
%            Maximal formula atoms :   36 (  12 avg)
%            Number of connectives : 2275 (1251   ~; 868   |;  91   &)
%                                         (  63 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   16 (   8 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of FOOLs       :   20 (  20 fml;   0 var)
%            Number arithmetic     : 1844 ( 176 atm; 347 fun;1137 num; 184 var)
%            Number of types       :    2 (   0 usr;   1 ari)
%            Number of type conns  :    2 (   2   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :   10 (   6 usr;   1 prp; 0-3 aty)
%            Number of functors    :   12 (   1 usr;   9 con; 0-2 aty)
%            Number of variables   :  184 ( 160   !;  18   ?; 184   :)

% Comments : 
%------------------------------------------------------------------------------
tff(pow2_type,type,
    pow2: $real > $o ).

tff(tptp_fun_Y_0_type,type,
    tptp_fun_Y_0: $real > $real ).

tff(1,plain,
    ^ [X: $real] :
      refl(
        ( ~ ( ~ ( ( X = 1 )
                | ~ pow2(X)
                | ~ ( ~ $greatereq(X,2)
                    | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                    | ~ pow2(tptp_fun_Y_0(X)) ) )
            | ~ ( pow2(X)
                | ~ ( ( X = 1 )
                    | ~ ( ~ $greatereq(X,2)
                        | ! [Y: $real] :
                            ( ~ pow2(Y)
                            | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) )
      <=> ~ ( ~ ( ( X = 1 )
                | ~ pow2(X)
                | ~ ( ~ $greatereq(X,2)
                    | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                    | ~ pow2(tptp_fun_Y_0(X)) ) )
            | ~ ( pow2(X)
                | ~ ( ( X = 1 )
                    | ~ ( ~ $greatereq(X,2)
                        | ! [Y: $real] :
                            ( ~ pow2(Y)
                            | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) ) )),
    inference(bind,[status(th)],]) ).

tff(2,plain,
    ( ! [X: $real] :
        ~ ( ~ ( ( X = 1 )
              | ~ pow2(X)
              | ~ ( ~ $greatereq(X,2)
                  | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                  | ~ pow2(tptp_fun_Y_0(X)) ) )
          | ~ ( pow2(X)
              | ~ ( ( X = 1 )
                  | ~ ( ~ $greatereq(X,2)
                      | ! [Y: $real] :
                          ( ~ pow2(Y)
                          | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) )
  <=> ! [X: $real] :
        ~ ( ~ ( ( X = 1 )
              | ~ pow2(X)
              | ~ ( ~ $greatereq(X,2)
                  | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                  | ~ pow2(tptp_fun_Y_0(X)) ) )
          | ~ ( pow2(X)
              | ~ ( ( X = 1 )
                  | ~ ( ~ $greatereq(X,2)
                      | ! [Y: $real] :
                          ( ~ pow2(Y)
                          | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) ) ),
    inference(quant_intro,[status(thm)],[1]) ).

tff(3,plain,
    ^ [X: $real] :
      rewrite(
        ( ~ ( ~ ( ( X = 1 )
                | ~ pow2(X)
                | ~ ( ~ $greatereq(X,2)
                    | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                    | ~ pow2(tptp_fun_Y_0(X)) ) )
            | ~ ( pow2(X)
                | ~ ( ( X = 1 )
                    | ~ ( ~ $greatereq(X,2)
                        | ! [Y: $real] :
                            ( ~ pow2(Y)
                            | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) )
      <=> ~ ( ~ ( ( X = 1 )
                | ~ pow2(X)
                | ~ ( ~ $greatereq(X,2)
                    | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                    | ~ pow2(tptp_fun_Y_0(X)) ) )
            | ~ ( pow2(X)
                | ~ ( ( X = 1 )
                    | ~ ( ~ $greatereq(X,2)
                        | ! [Y: $real] :
                            ( ~ pow2(Y)
                            | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) ) )),
    inference(bind,[status(th)],]) ).

tff(4,plain,
    ( ! [X: $real] :
        ~ ( ~ ( ( X = 1 )
              | ~ pow2(X)
              | ~ ( ~ $greatereq(X,2)
                  | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                  | ~ pow2(tptp_fun_Y_0(X)) ) )
          | ~ ( pow2(X)
              | ~ ( ( X = 1 )
                  | ~ ( ~ $greatereq(X,2)
                      | ! [Y: $real] :
                          ( ~ pow2(Y)
                          | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) )
  <=> ! [X: $real] :
        ~ ( ~ ( ( X = 1 )
              | ~ pow2(X)
              | ~ ( ~ $greatereq(X,2)
                  | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                  | ~ pow2(tptp_fun_Y_0(X)) ) )
          | ~ ( pow2(X)
              | ~ ( ( X = 1 )
                  | ~ ( ~ $greatereq(X,2)
                      | ! [Y: $real] :
                          ( ~ pow2(Y)
                          | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) ) ),
    inference(quant_intro,[status(thm)],[3]) ).

tff(5,plain,
    ( ! [X: $real] :
        ~ ( ~ ( ( X = 1 )
              | ~ pow2(X)
              | ~ ( ~ $greatereq(X,2)
                  | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                  | ~ pow2(tptp_fun_Y_0(X)) ) )
          | ~ ( pow2(X)
              | ~ ( ( X = 1 )
                  | ~ ( ~ $greatereq(X,2)
                      | ! [Y: $real] :
                          ( ~ pow2(Y)
                          | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) )
  <=> ! [X: $real] :
        ~ ( ~ ( ( X = 1 )
              | ~ pow2(X)
              | ~ ( ~ $greatereq(X,2)
                  | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                  | ~ pow2(tptp_fun_Y_0(X)) ) )
          | ~ ( pow2(X)
              | ~ ( ( X = 1 )
                  | ~ ( ~ $greatereq(X,2)
                      | ! [Y: $real] :
                          ( ~ pow2(Y)
                          | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) ) ),
    inference(transitivity,[status(thm)],[4,2]) ).

tff(6,plain,
    ^ [X: $real] :
      trans(
        monotonicity(
          trans(
            monotonicity(
              rewrite(
                ( ( $greatereq(X,2)
                  & ( $sum(X,$product(-2,tptp_fun_Y_0(X))) = 0 )
                  & pow2(tptp_fun_Y_0(X)) )
              <=> ~ ( ~ $greatereq(X,2)
                    | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                    | ~ pow2(tptp_fun_Y_0(X)) ) )),
              ( ( ( X = 1 )
                | ~ pow2(X)
                | ( $greatereq(X,2)
                  & ( $sum(X,$product(-2,tptp_fun_Y_0(X))) = 0 )
                  & pow2(tptp_fun_Y_0(X)) ) )
            <=> ( ( X = 1 )
                | ~ pow2(X)
                | ~ ( ~ $greatereq(X,2)
                    | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                    | ~ pow2(tptp_fun_Y_0(X)) ) ) )),
            rewrite(
              ( ( ( X = 1 )
                | ~ pow2(X)
                | ~ ( ~ $greatereq(X,2)
                    | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                    | ~ pow2(tptp_fun_Y_0(X)) ) )
            <=> ( ( X = 1 )
                | ~ pow2(X)
                | ~ ( ~ $greatereq(X,2)
                    | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                    | ~ pow2(tptp_fun_Y_0(X)) ) ) )),
            ( ( ( X = 1 )
              | ~ pow2(X)
              | ( $greatereq(X,2)
                & ( $sum(X,$product(-2,tptp_fun_Y_0(X))) = 0 )
                & pow2(tptp_fun_Y_0(X)) ) )
          <=> ( ( X = 1 )
              | ~ pow2(X)
              | ~ ( ~ $greatereq(X,2)
                  | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                  | ~ pow2(tptp_fun_Y_0(X)) ) ) )),
          rewrite(
            ( ( pow2(X)
              | ( ( X != 1 )
                & ( ~ $greatereq(X,2)
                  | ! [Y: $real] :
                      ~ ( ( $sum(X,$product(-2,Y)) = 0 )
                        & pow2(Y) ) ) ) )
          <=> ( pow2(X)
              | ~ ( ( X = 1 )
                  | ~ ( ~ $greatereq(X,2)
                      | ! [Y: $real] :
                          ( ~ pow2(Y)
                          | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) )),
          ( ( ( ( X = 1 )
              | ~ pow2(X)
              | ( $greatereq(X,2)
                & ( $sum(X,$product(-2,tptp_fun_Y_0(X))) = 0 )
                & pow2(tptp_fun_Y_0(X)) ) )
            & ( pow2(X)
              | ( ( X != 1 )
                & ( ~ $greatereq(X,2)
                  | ! [Y: $real] :
                      ~ ( ( $sum(X,$product(-2,Y)) = 0 )
                        & pow2(Y) ) ) ) ) )
        <=> ( ( ( X = 1 )
              | ~ pow2(X)
              | ~ ( ~ $greatereq(X,2)
                  | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                  | ~ pow2(tptp_fun_Y_0(X)) ) )
            & ( pow2(X)
              | ~ ( ( X = 1 )
                  | ~ ( ~ $greatereq(X,2)
                      | ! [Y: $real] :
                          ( ~ pow2(Y)
                          | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) ) )),
        rewrite(
          ( ( ( ( X = 1 )
              | ~ pow2(X)
              | ~ ( ~ $greatereq(X,2)
                  | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                  | ~ pow2(tptp_fun_Y_0(X)) ) )
            & ( pow2(X)
              | ~ ( ( X = 1 )
                  | ~ ( ~ $greatereq(X,2)
                      | ! [Y: $real] :
                          ( ~ pow2(Y)
                          | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) )
        <=> ~ ( ~ ( ( X = 1 )
                  | ~ pow2(X)
                  | ~ ( ~ $greatereq(X,2)
                      | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                      | ~ pow2(tptp_fun_Y_0(X)) ) )
              | ~ ( pow2(X)
                  | ~ ( ( X = 1 )
                      | ~ ( ~ $greatereq(X,2)
                          | ! [Y: $real] :
                              ( ~ pow2(Y)
                              | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) ) )),
        ( ( ( ( X = 1 )
            | ~ pow2(X)
            | ( $greatereq(X,2)
              & ( $sum(X,$product(-2,tptp_fun_Y_0(X))) = 0 )
              & pow2(tptp_fun_Y_0(X)) ) )
          & ( pow2(X)
            | ( ( X != 1 )
              & ( ~ $greatereq(X,2)
                | ! [Y: $real] :
                    ~ ( ( $sum(X,$product(-2,Y)) = 0 )
                      & pow2(Y) ) ) ) ) )
      <=> ~ ( ~ ( ( X = 1 )
                | ~ pow2(X)
                | ~ ( ~ $greatereq(X,2)
                    | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                    | ~ pow2(tptp_fun_Y_0(X)) ) )
            | ~ ( pow2(X)
                | ~ ( ( X = 1 )
                    | ~ ( ~ $greatereq(X,2)
                        | ! [Y: $real] :
                            ( ~ pow2(Y)
                            | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) ) )),
    inference(bind,[status(th)],]) ).

tff(7,plain,
    ( ! [X: $real] :
        ( ( ( X = 1 )
          | ~ pow2(X)
          | ( $greatereq(X,2)
            & ( $sum(X,$product(-2,tptp_fun_Y_0(X))) = 0 )
            & pow2(tptp_fun_Y_0(X)) ) )
        & ( pow2(X)
          | ( ( X != 1 )
            & ( ~ $greatereq(X,2)
              | ! [Y: $real] :
                  ~ ( ( $sum(X,$product(-2,Y)) = 0 )
                    & pow2(Y) ) ) ) ) )
  <=> ! [X: $real] :
        ~ ( ~ ( ( X = 1 )
              | ~ pow2(X)
              | ~ ( ~ $greatereq(X,2)
                  | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                  | ~ pow2(tptp_fun_Y_0(X)) ) )
          | ~ ( pow2(X)
              | ~ ( ( X = 1 )
                  | ~ ( ~ $greatereq(X,2)
                      | ! [Y: $real] :
                          ( ~ pow2(Y)
                          | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) ) ),
    inference(quant_intro,[status(thm)],[6]) ).

tff(8,plain,
    ^ [X: $real] :
      rewrite(
        ( ( ( ~ pow2(X)
            | ( X = 1 )
            | ( $greatereq(X,2)
              & ( $sum(X,$product(-2,tptp_fun_Y_0(X))) = 0 )
              & pow2(tptp_fun_Y_0(X)) ) )
          & ( pow2(X)
            | ( ( X != 1 )
              & ( ~ $greatereq(X,2)
                | ! [Y: $real] :
                    ~ ( ( $sum(X,$product(-2,Y)) = 0 )
                      & pow2(Y) ) ) ) ) )
      <=> ( ( ( X = 1 )
            | ~ pow2(X)
            | ( $greatereq(X,2)
              & ( $sum(X,$product(-2,tptp_fun_Y_0(X))) = 0 )
              & pow2(tptp_fun_Y_0(X)) ) )
          & ( pow2(X)
            | ( ( X != 1 )
              & ( ~ $greatereq(X,2)
                | ! [Y: $real] :
                    ~ ( ( $sum(X,$product(-2,Y)) = 0 )
                      & pow2(Y) ) ) ) ) ) )),
    inference(bind,[status(th)],]) ).

tff(9,plain,
    ( ! [X: $real] :
        ( ( ~ pow2(X)
          | ( X = 1 )
          | ( $greatereq(X,2)
            & ( $sum(X,$product(-2,tptp_fun_Y_0(X))) = 0 )
            & pow2(tptp_fun_Y_0(X)) ) )
        & ( pow2(X)
          | ( ( X != 1 )
            & ( ~ $greatereq(X,2)
              | ! [Y: $real] :
                  ~ ( ( $sum(X,$product(-2,Y)) = 0 )
                    & pow2(Y) ) ) ) ) )
  <=> ! [X: $real] :
        ( ( ( X = 1 )
          | ~ pow2(X)
          | ( $greatereq(X,2)
            & ( $sum(X,$product(-2,tptp_fun_Y_0(X))) = 0 )
            & pow2(tptp_fun_Y_0(X)) ) )
        & ( pow2(X)
          | ( ( X != 1 )
            & ( ~ $greatereq(X,2)
              | ! [Y: $real] :
                  ~ ( ( $sum(X,$product(-2,Y)) = 0 )
                    & pow2(Y) ) ) ) ) ) ),
    inference(quant_intro,[status(thm)],[8]) ).

tff(10,plain,
    ^ [X: $real] :
      rewrite(
        ( ( pow2(X)
        <=> ( ( X = 1 )
            | ( $greatereq(X,2)
              & ? [Y: $real] :
                  ( ( $sum($product(2,Y),$product(-1,X)) = 0 )
                  & pow2(Y) ) ) ) )
      <=> ( pow2(X)
        <=> ( ( X = 1 )
            | ( $greatereq(X,2)
              & ? [Y: $real] :
                  ( ( $sum(X,$product(-2,Y)) = 0 )
                  & pow2(Y) ) ) ) ) )),
    inference(bind,[status(th)],]) ).

tff(11,plain,
    ( ! [X: $real] :
        ( pow2(X)
      <=> ( ( X = 1 )
          | ( $greatereq(X,2)
            & ? [Y: $real] :
                ( ( $sum($product(2,Y),$product(-1,X)) = 0 )
                & pow2(Y) ) ) ) )
  <=> ! [X: $real] :
        ( pow2(X)
      <=> ( ( X = 1 )
          | ( $greatereq(X,2)
            & ? [Y: $real] :
                ( ( $sum(X,$product(-2,Y)) = 0 )
                & pow2(Y) ) ) ) ) ),
    inference(quant_intro,[status(thm)],[10]) ).

tff(12,plain,
    ^ [X: $real] :
      rewrite(
        ( ( pow2(X)
        <=> ( ( X = 1 )
            | ( $lesseq(2,X)
              & ? [Y: $real] :
                  ( ( $product(2,Y) = X )
                  & pow2(Y) ) ) ) )
      <=> ( pow2(X)
        <=> ( ( X = 1 )
            | ( $greatereq(X,2)
              & ? [Y: $real] :
                  ( ( $sum($product(2,Y),$product(-1,X)) = 0 )
                  & pow2(Y) ) ) ) ) )),
    inference(bind,[status(th)],]) ).

tff(13,plain,
    ( ! [X: $real] :
        ( pow2(X)
      <=> ( ( X = 1 )
          | ( $lesseq(2,X)
            & ? [Y: $real] :
                ( ( $product(2,Y) = X )
                & pow2(Y) ) ) ) )
  <=> ! [X: $real] :
        ( pow2(X)
      <=> ( ( X = 1 )
          | ( $greatereq(X,2)
            & ? [Y: $real] :
                ( ( $sum($product(2,Y),$product(-1,X)) = 0 )
                & pow2(Y) ) ) ) ) ),
    inference(quant_intro,[status(thm)],[12]) ).

tff(14,plain,
    ( ! [X: $real] :
        ( pow2(X)
      <=> ( ( X = 1 )
          | ( $lesseq(2,X)
            & ? [Y: $real] :
                ( ( $product(2,Y) = X )
                & pow2(Y) ) ) ) )
  <=> ! [X: $real] :
        ( pow2(X)
      <=> ( ( X = 1 )
          | ( $lesseq(2,X)
            & ? [Y: $real] :
                ( ( $product(2,Y) = X )
                & pow2(Y) ) ) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(15,plain,
    ( ~ ( ! [X: $real] :
            ( pow2(X)
          <=> ( ( X = 1 )
              | ( $lesseq(2,X)
                & ? [Y: $real] :
                    ( ( $product(2,Y) = X )
                    & pow2(Y) ) ) ) )
       => ~ pow2(12) )
  <=> ~ ( ~ pow2(12)
        | ~ ! [X: $real] :
              ( pow2(X)
            <=> ( ( X = 1 )
                | ( $lesseq(2,X)
                  & ? [Y: $real] :
                      ( ( $product(2,Y) = X )
                      & pow2(Y) ) ) ) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(16,axiom,
    ~ ( ! [X: $real] :
          ( pow2(X)
        <=> ( ( X = 1 )
            | ( $lesseq(2,X)
              & ? [Y: $real] :
                  ( ( $product(2,Y) = X )
                  & pow2(Y) ) ) ) )
     => ~ pow2(12) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_pow_of_2_10) ).

tff(17,plain,
    ~ ( ~ pow2(12)
      | ~ ! [X: $real] :
            ( pow2(X)
          <=> ( ( X = 1 )
              | ( $lesseq(2,X)
                & ? [Y: $real] :
                    ( ( $product(2,Y) = X )
                    & pow2(Y) ) ) ) ) ),
    inference(modus_ponens,[status(thm)],[16,15]) ).

tff(18,plain,
    ! [X: $real] :
      ( pow2(X)
    <=> ( ( X = 1 )
        | ( $lesseq(2,X)
          & ? [Y: $real] :
              ( ( $product(2,Y) = X )
              & pow2(Y) ) ) ) ),
    inference(or_elim,[status(thm)],[17]) ).

tff(19,plain,
    ! [X: $real] :
      ( pow2(X)
    <=> ( ( X = 1 )
        | ( $lesseq(2,X)
          & ? [Y: $real] :
              ( ( $product(2,Y) = X )
              & pow2(Y) ) ) ) ),
    inference(modus_ponens,[status(thm)],[18,14]) ).

tff(20,plain,
    ! [X: $real] :
      ( pow2(X)
    <=> ( ( X = 1 )
        | ( $greatereq(X,2)
          & ? [Y: $real] :
              ( ( $sum($product(2,Y),$product(-1,X)) = 0 )
              & pow2(Y) ) ) ) ),
    inference(modus_ponens,[status(thm)],[19,13]) ).

tff(21,plain,
    ! [X: $real] :
      ( pow2(X)
    <=> ( ( X = 1 )
        | ( $greatereq(X,2)
          & ? [Y: $real] :
              ( ( $sum(X,$product(-2,Y)) = 0 )
              & pow2(Y) ) ) ) ),
    inference(modus_ponens,[status(thm)],[20,11]) ).

tff(22,plain,
    ! [X: $real] :
      ( ( ~ pow2(X)
        | ( X = 1 )
        | ( $greatereq(X,2)
          & ( $sum(X,$product(-2,tptp_fun_Y_0(X))) = 0 )
          & pow2(tptp_fun_Y_0(X)) ) )
      & ( pow2(X)
        | ( ( X != 1 )
          & ( ~ $greatereq(X,2)
            | ! [Y: $real] :
                ~ ( ( $sum(X,$product(-2,Y)) = 0 )
                  & pow2(Y) ) ) ) ) ),
    inference(skolemize,[status(sab)],[21]) ).

tff(23,plain,
    ! [X: $real] :
      ( ( ( X = 1 )
        | ~ pow2(X)
        | ( $greatereq(X,2)
          & ( $sum(X,$product(-2,tptp_fun_Y_0(X))) = 0 )
          & pow2(tptp_fun_Y_0(X)) ) )
      & ( pow2(X)
        | ( ( X != 1 )
          & ( ~ $greatereq(X,2)
            | ! [Y: $real] :
                ~ ( ( $sum(X,$product(-2,Y)) = 0 )
                  & pow2(Y) ) ) ) ) ),
    inference(modus_ponens,[status(thm)],[22,9]) ).

tff(24,plain,
    ! [X: $real] :
      ~ ( ~ ( ( X = 1 )
            | ~ pow2(X)
            | ~ ( ~ $greatereq(X,2)
                | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                | ~ pow2(tptp_fun_Y_0(X)) ) )
        | ~ ( pow2(X)
            | ~ ( ( X = 1 )
                | ~ ( ~ $greatereq(X,2)
                    | ! [Y: $real] :
                        ( ~ pow2(Y)
                        | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) ),
    inference(modus_ponens,[status(thm)],[23,7]) ).

tff(25,plain,
    ! [X: $real] :
      ~ ( ~ ( ( X = 1 )
            | ~ pow2(X)
            | ~ ( ~ $greatereq(X,2)
                | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                | ~ pow2(tptp_fun_Y_0(X)) ) )
        | ~ ( pow2(X)
            | ~ ( ( X = 1 )
                | ~ ( ~ $greatereq(X,2)
                    | ! [Y: $real] :
                        ( ~ pow2(Y)
                        | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) ),
    inference(modus_ponens,[status(thm)],[24,5]) ).

tff(26,plain,
    ( ( ~ ! [X: $real] :
            ~ ( ~ ( ( X = 1 )
                  | ~ pow2(X)
                  | ~ ( ~ $greatereq(X,2)
                      | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                      | ~ pow2(tptp_fun_Y_0(X)) ) )
              | ~ ( pow2(X)
                  | ~ ( ( X = 1 )
                      | ~ ( ~ $greatereq(X,2)
                          | ! [Y: $real] :
                              ( ~ pow2(Y)
                              | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) )
      | ~ ( ~ ( ~ pow2(3)
              | ~ ( ~ pow2(tptp_fun_Y_0(3))
                  | ( tptp_fun_Y_0(3) != 3/2 ) ) )
          | ~ ( pow2(3)
              | ! [Y: $real] :
                  ( ~ pow2(Y)
                  | ( Y != 3/2 ) ) ) ) )
  <=> ( ~ ! [X: $real] :
            ~ ( ~ ( ( X = 1 )
                  | ~ pow2(X)
                  | ~ ( ~ $greatereq(X,2)
                      | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                      | ~ pow2(tptp_fun_Y_0(X)) ) )
              | ~ ( pow2(X)
                  | ~ ( ( X = 1 )
                      | ~ ( ~ $greatereq(X,2)
                          | ! [Y: $real] :
                              ( ~ pow2(Y)
                              | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) )
      | ~ ( ~ ( ~ pow2(3)
              | ~ ( ~ pow2(tptp_fun_Y_0(3))
                  | ( tptp_fun_Y_0(3) != 3/2 ) ) )
          | ~ ( pow2(3)
              | ! [Y: $real] :
                  ( ~ pow2(Y)
                  | ( Y != 3/2 ) ) ) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(27,plain,
    ( ~ ( ~ ( ( 3 = 1 )
            | ~ pow2(3)
            | ~ ( ~ $greatereq(3,2)
                | ( $sum(3,$product(-2,tptp_fun_Y_0(3))) != 0 )
                | ~ pow2(tptp_fun_Y_0(3)) ) )
        | ~ ( pow2(3)
            | ~ ( ( 3 = 1 )
                | ~ ( ~ $greatereq(3,2)
                    | ! [Y: $real] :
                        ( ~ pow2(Y)
                        | ( $sum(3,$product(-2,Y)) != 0 ) ) ) ) ) )
  <=> ~ ( ~ ( ~ pow2(3)
            | ~ ( ~ pow2(tptp_fun_Y_0(3))
                | ( tptp_fun_Y_0(3) != 3/2 ) ) )
        | ~ ( pow2(3)
            | ! [Y: $real] :
                ( ~ pow2(Y)
                | ( Y != 3/2 ) ) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(28,plain,
    ( ( ~ ! [X: $real] :
            ~ ( ~ ( ( X = 1 )
                  | ~ pow2(X)
                  | ~ ( ~ $greatereq(X,2)
                      | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                      | ~ pow2(tptp_fun_Y_0(X)) ) )
              | ~ ( pow2(X)
                  | ~ ( ( X = 1 )
                      | ~ ( ~ $greatereq(X,2)
                          | ! [Y: $real] :
                              ( ~ pow2(Y)
                              | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) )
      | ~ ( ~ ( ( 3 = 1 )
              | ~ pow2(3)
              | ~ ( ~ $greatereq(3,2)
                  | ( $sum(3,$product(-2,tptp_fun_Y_0(3))) != 0 )
                  | ~ pow2(tptp_fun_Y_0(3)) ) )
          | ~ ( pow2(3)
              | ~ ( ( 3 = 1 )
                  | ~ ( ~ $greatereq(3,2)
                      | ! [Y: $real] :
                          ( ~ pow2(Y)
                          | ( $sum(3,$product(-2,Y)) != 0 ) ) ) ) ) ) )
  <=> ( ~ ! [X: $real] :
            ~ ( ~ ( ( X = 1 )
                  | ~ pow2(X)
                  | ~ ( ~ $greatereq(X,2)
                      | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                      | ~ pow2(tptp_fun_Y_0(X)) ) )
              | ~ ( pow2(X)
                  | ~ ( ( X = 1 )
                      | ~ ( ~ $greatereq(X,2)
                          | ! [Y: $real] :
                              ( ~ pow2(Y)
                              | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) )
      | ~ ( ~ ( ~ pow2(3)
              | ~ ( ~ pow2(tptp_fun_Y_0(3))
                  | ( tptp_fun_Y_0(3) != 3/2 ) ) )
          | ~ ( pow2(3)
              | ! [Y: $real] :
                  ( ~ pow2(Y)
                  | ( Y != 3/2 ) ) ) ) ) ),
    inference(monotonicity,[status(thm)],[27]) ).

tff(29,plain,
    ( ( ~ ! [X: $real] :
            ~ ( ~ ( ( X = 1 )
                  | ~ pow2(X)
                  | ~ ( ~ $greatereq(X,2)
                      | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                      | ~ pow2(tptp_fun_Y_0(X)) ) )
              | ~ ( pow2(X)
                  | ~ ( ( X = 1 )
                      | ~ ( ~ $greatereq(X,2)
                          | ! [Y: $real] :
                              ( ~ pow2(Y)
                              | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) )
      | ~ ( ~ ( ( 3 = 1 )
              | ~ pow2(3)
              | ~ ( ~ $greatereq(3,2)
                  | ( $sum(3,$product(-2,tptp_fun_Y_0(3))) != 0 )
                  | ~ pow2(tptp_fun_Y_0(3)) ) )
          | ~ ( pow2(3)
              | ~ ( ( 3 = 1 )
                  | ~ ( ~ $greatereq(3,2)
                      | ! [Y: $real] :
                          ( ~ pow2(Y)
                          | ( $sum(3,$product(-2,Y)) != 0 ) ) ) ) ) ) )
  <=> ( ~ ! [X: $real] :
            ~ ( ~ ( ( X = 1 )
                  | ~ pow2(X)
                  | ~ ( ~ $greatereq(X,2)
                      | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                      | ~ pow2(tptp_fun_Y_0(X)) ) )
              | ~ ( pow2(X)
                  | ~ ( ( X = 1 )
                      | ~ ( ~ $greatereq(X,2)
                          | ! [Y: $real] :
                              ( ~ pow2(Y)
                              | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) )
      | ~ ( ~ ( ~ pow2(3)
              | ~ ( ~ pow2(tptp_fun_Y_0(3))
                  | ( tptp_fun_Y_0(3) != 3/2 ) ) )
          | ~ ( pow2(3)
              | ! [Y: $real] :
                  ( ~ pow2(Y)
                  | ( Y != 3/2 ) ) ) ) ) ),
    inference(transitivity,[status(thm)],[28,26]) ).

tff(30,plain,
    ( ~ ! [X: $real] :
          ~ ( ~ ( ( X = 1 )
                | ~ pow2(X)
                | ~ ( ~ $greatereq(X,2)
                    | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                    | ~ pow2(tptp_fun_Y_0(X)) ) )
            | ~ ( pow2(X)
                | ~ ( ( X = 1 )
                    | ~ ( ~ $greatereq(X,2)
                        | ! [Y: $real] :
                            ( ~ pow2(Y)
                            | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) )
    | ~ ( ~ ( ( 3 = 1 )
            | ~ pow2(3)
            | ~ ( ~ $greatereq(3,2)
                | ( $sum(3,$product(-2,tptp_fun_Y_0(3))) != 0 )
                | ~ pow2(tptp_fun_Y_0(3)) ) )
        | ~ ( pow2(3)
            | ~ ( ( 3 = 1 )
                | ~ ( ~ $greatereq(3,2)
                    | ! [Y: $real] :
                        ( ~ pow2(Y)
                        | ( $sum(3,$product(-2,Y)) != 0 ) ) ) ) ) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(31,plain,
    ( ~ ! [X: $real] :
          ~ ( ~ ( ( X = 1 )
                | ~ pow2(X)
                | ~ ( ~ $greatereq(X,2)
                    | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                    | ~ pow2(tptp_fun_Y_0(X)) ) )
            | ~ ( pow2(X)
                | ~ ( ( X = 1 )
                    | ~ ( ~ $greatereq(X,2)
                        | ! [Y: $real] :
                            ( ~ pow2(Y)
                            | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) )
    | ~ ( ~ ( ~ pow2(3)
            | ~ ( ~ pow2(tptp_fun_Y_0(3))
                | ( tptp_fun_Y_0(3) != 3/2 ) ) )
        | ~ ( pow2(3)
            | ! [Y: $real] :
                ( ~ pow2(Y)
                | ( Y != 3/2 ) ) ) ) ),
    inference(modus_ponens,[status(thm)],[30,29]) ).

tff(32,plain,
    ~ ( ~ ( ~ pow2(3)
          | ~ ( ~ pow2(tptp_fun_Y_0(3))
              | ( tptp_fun_Y_0(3) != 3/2 ) ) )
      | ~ ( pow2(3)
          | ! [Y: $real] :
              ( ~ pow2(Y)
              | ( Y != 3/2 ) ) ) ),
    inference(unit_resolution,[status(thm)],[31,25]) ).

tff(33,plain,
    ( ~ ( ~ pow2(3)
        | ~ ( ~ pow2(tptp_fun_Y_0(3))
            | ( tptp_fun_Y_0(3) != 3/2 ) ) )
    | ~ ( pow2(3)
        | ! [Y: $real] :
            ( ~ pow2(Y)
            | ( Y != 3/2 ) ) )
    | ~ pow2(3)
    | ~ ( ~ pow2(tptp_fun_Y_0(3))
        | ( tptp_fun_Y_0(3) != 3/2 ) ) ),
    inference(tautology,[status(thm)],]) ).

tff(34,plain,
    ( ~ pow2(3)
    | ~ ( ~ pow2(tptp_fun_Y_0(3))
        | ( tptp_fun_Y_0(3) != 3/2 ) ) ),
    inference(unit_resolution,[status(thm)],[33,32]) ).

tff(35,plain,
    ( ( ~ ! [X: $real] :
            ~ ( ~ ( ( X = 1 )
                  | ~ pow2(X)
                  | ~ ( ~ $greatereq(X,2)
                      | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                      | ~ pow2(tptp_fun_Y_0(X)) ) )
              | ~ ( pow2(X)
                  | ~ ( ( X = 1 )
                      | ~ ( ~ $greatereq(X,2)
                          | ! [Y: $real] :
                              ( ~ pow2(Y)
                              | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) )
      | ~ ( ~ ( ~ pow2(6)
              | ~ ( ~ pow2(tptp_fun_Y_0(6))
                  | ( tptp_fun_Y_0(6) != 3 ) ) )
          | ~ ( pow2(6)
              | ! [Y: $real] :
                  ( ~ pow2(Y)
                  | ( Y != 3 ) ) ) ) )
  <=> ( ~ ! [X: $real] :
            ~ ( ~ ( ( X = 1 )
                  | ~ pow2(X)
                  | ~ ( ~ $greatereq(X,2)
                      | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                      | ~ pow2(tptp_fun_Y_0(X)) ) )
              | ~ ( pow2(X)
                  | ~ ( ( X = 1 )
                      | ~ ( ~ $greatereq(X,2)
                          | ! [Y: $real] :
                              ( ~ pow2(Y)
                              | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) )
      | ~ ( ~ ( ~ pow2(6)
              | ~ ( ~ pow2(tptp_fun_Y_0(6))
                  | ( tptp_fun_Y_0(6) != 3 ) ) )
          | ~ ( pow2(6)
              | ! [Y: $real] :
                  ( ~ pow2(Y)
                  | ( Y != 3 ) ) ) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(36,plain,
    ( ~ ( ~ ( ( 6 = 1 )
            | ~ pow2(6)
            | ~ ( ~ $greatereq(6,2)
                | ( $sum(6,$product(-2,tptp_fun_Y_0(6))) != 0 )
                | ~ pow2(tptp_fun_Y_0(6)) ) )
        | ~ ( pow2(6)
            | ~ ( ( 6 = 1 )
                | ~ ( ~ $greatereq(6,2)
                    | ! [Y: $real] :
                        ( ~ pow2(Y)
                        | ( $sum(6,$product(-2,Y)) != 0 ) ) ) ) ) )
  <=> ~ ( ~ ( ~ pow2(6)
            | ~ ( ~ pow2(tptp_fun_Y_0(6))
                | ( tptp_fun_Y_0(6) != 3 ) ) )
        | ~ ( pow2(6)
            | ! [Y: $real] :
                ( ~ pow2(Y)
                | ( Y != 3 ) ) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(37,plain,
    ( ( ~ ! [X: $real] :
            ~ ( ~ ( ( X = 1 )
                  | ~ pow2(X)
                  | ~ ( ~ $greatereq(X,2)
                      | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                      | ~ pow2(tptp_fun_Y_0(X)) ) )
              | ~ ( pow2(X)
                  | ~ ( ( X = 1 )
                      | ~ ( ~ $greatereq(X,2)
                          | ! [Y: $real] :
                              ( ~ pow2(Y)
                              | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) )
      | ~ ( ~ ( ( 6 = 1 )
              | ~ pow2(6)
              | ~ ( ~ $greatereq(6,2)
                  | ( $sum(6,$product(-2,tptp_fun_Y_0(6))) != 0 )
                  | ~ pow2(tptp_fun_Y_0(6)) ) )
          | ~ ( pow2(6)
              | ~ ( ( 6 = 1 )
                  | ~ ( ~ $greatereq(6,2)
                      | ! [Y: $real] :
                          ( ~ pow2(Y)
                          | ( $sum(6,$product(-2,Y)) != 0 ) ) ) ) ) ) )
  <=> ( ~ ! [X: $real] :
            ~ ( ~ ( ( X = 1 )
                  | ~ pow2(X)
                  | ~ ( ~ $greatereq(X,2)
                      | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                      | ~ pow2(tptp_fun_Y_0(X)) ) )
              | ~ ( pow2(X)
                  | ~ ( ( X = 1 )
                      | ~ ( ~ $greatereq(X,2)
                          | ! [Y: $real] :
                              ( ~ pow2(Y)
                              | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) )
      | ~ ( ~ ( ~ pow2(6)
              | ~ ( ~ pow2(tptp_fun_Y_0(6))
                  | ( tptp_fun_Y_0(6) != 3 ) ) )
          | ~ ( pow2(6)
              | ! [Y: $real] :
                  ( ~ pow2(Y)
                  | ( Y != 3 ) ) ) ) ) ),
    inference(monotonicity,[status(thm)],[36]) ).

tff(38,plain,
    ( ( ~ ! [X: $real] :
            ~ ( ~ ( ( X = 1 )
                  | ~ pow2(X)
                  | ~ ( ~ $greatereq(X,2)
                      | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                      | ~ pow2(tptp_fun_Y_0(X)) ) )
              | ~ ( pow2(X)
                  | ~ ( ( X = 1 )
                      | ~ ( ~ $greatereq(X,2)
                          | ! [Y: $real] :
                              ( ~ pow2(Y)
                              | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) )
      | ~ ( ~ ( ( 6 = 1 )
              | ~ pow2(6)
              | ~ ( ~ $greatereq(6,2)
                  | ( $sum(6,$product(-2,tptp_fun_Y_0(6))) != 0 )
                  | ~ pow2(tptp_fun_Y_0(6)) ) )
          | ~ ( pow2(6)
              | ~ ( ( 6 = 1 )
                  | ~ ( ~ $greatereq(6,2)
                      | ! [Y: $real] :
                          ( ~ pow2(Y)
                          | ( $sum(6,$product(-2,Y)) != 0 ) ) ) ) ) ) )
  <=> ( ~ ! [X: $real] :
            ~ ( ~ ( ( X = 1 )
                  | ~ pow2(X)
                  | ~ ( ~ $greatereq(X,2)
                      | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                      | ~ pow2(tptp_fun_Y_0(X)) ) )
              | ~ ( pow2(X)
                  | ~ ( ( X = 1 )
                      | ~ ( ~ $greatereq(X,2)
                          | ! [Y: $real] :
                              ( ~ pow2(Y)
                              | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) )
      | ~ ( ~ ( ~ pow2(6)
              | ~ ( ~ pow2(tptp_fun_Y_0(6))
                  | ( tptp_fun_Y_0(6) != 3 ) ) )
          | ~ ( pow2(6)
              | ! [Y: $real] :
                  ( ~ pow2(Y)
                  | ( Y != 3 ) ) ) ) ) ),
    inference(transitivity,[status(thm)],[37,35]) ).

tff(39,plain,
    ( ~ ! [X: $real] :
          ~ ( ~ ( ( X = 1 )
                | ~ pow2(X)
                | ~ ( ~ $greatereq(X,2)
                    | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                    | ~ pow2(tptp_fun_Y_0(X)) ) )
            | ~ ( pow2(X)
                | ~ ( ( X = 1 )
                    | ~ ( ~ $greatereq(X,2)
                        | ! [Y: $real] :
                            ( ~ pow2(Y)
                            | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) )
    | ~ ( ~ ( ( 6 = 1 )
            | ~ pow2(6)
            | ~ ( ~ $greatereq(6,2)
                | ( $sum(6,$product(-2,tptp_fun_Y_0(6))) != 0 )
                | ~ pow2(tptp_fun_Y_0(6)) ) )
        | ~ ( pow2(6)
            | ~ ( ( 6 = 1 )
                | ~ ( ~ $greatereq(6,2)
                    | ! [Y: $real] :
                        ( ~ pow2(Y)
                        | ( $sum(6,$product(-2,Y)) != 0 ) ) ) ) ) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(40,plain,
    ( ~ ! [X: $real] :
          ~ ( ~ ( ( X = 1 )
                | ~ pow2(X)
                | ~ ( ~ $greatereq(X,2)
                    | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                    | ~ pow2(tptp_fun_Y_0(X)) ) )
            | ~ ( pow2(X)
                | ~ ( ( X = 1 )
                    | ~ ( ~ $greatereq(X,2)
                        | ! [Y: $real] :
                            ( ~ pow2(Y)
                            | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) )
    | ~ ( ~ ( ~ pow2(6)
            | ~ ( ~ pow2(tptp_fun_Y_0(6))
                | ( tptp_fun_Y_0(6) != 3 ) ) )
        | ~ ( pow2(6)
            | ! [Y: $real] :
                ( ~ pow2(Y)
                | ( Y != 3 ) ) ) ) ),
    inference(modus_ponens,[status(thm)],[39,38]) ).

tff(41,plain,
    ~ ( ~ ( ~ pow2(6)
          | ~ ( ~ pow2(tptp_fun_Y_0(6))
              | ( tptp_fun_Y_0(6) != 3 ) ) )
      | ~ ( pow2(6)
          | ! [Y: $real] :
              ( ~ pow2(Y)
              | ( Y != 3 ) ) ) ),
    inference(unit_resolution,[status(thm)],[40,25]) ).

tff(42,plain,
    ( ~ ( ~ pow2(6)
        | ~ ( ~ pow2(tptp_fun_Y_0(6))
            | ( tptp_fun_Y_0(6) != 3 ) ) )
    | ~ ( pow2(6)
        | ! [Y: $real] :
            ( ~ pow2(Y)
            | ( Y != 3 ) ) )
    | ~ pow2(6)
    | ~ ( ~ pow2(tptp_fun_Y_0(6))
        | ( tptp_fun_Y_0(6) != 3 ) ) ),
    inference(tautology,[status(thm)],]) ).

tff(43,plain,
    ( ~ pow2(6)
    | ~ ( ~ pow2(tptp_fun_Y_0(6))
        | ( tptp_fun_Y_0(6) != 3 ) ) ),
    inference(unit_resolution,[status(thm)],[42,41]) ).

tff(44,plain,
    ( ( ~ ! [X: $real] :
            ~ ( ~ ( ( X = 1 )
                  | ~ pow2(X)
                  | ~ ( ~ $greatereq(X,2)
                      | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                      | ~ pow2(tptp_fun_Y_0(X)) ) )
              | ~ ( pow2(X)
                  | ~ ( ( X = 1 )
                      | ~ ( ~ $greatereq(X,2)
                          | ! [Y: $real] :
                              ( ~ pow2(Y)
                              | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) )
      | ~ ( ~ ( ~ pow2(12)
              | ~ ( ~ pow2(tptp_fun_Y_0(12))
                  | ( tptp_fun_Y_0(12) != 6 ) ) )
          | ~ ( pow2(12)
              | ! [Y: $real] :
                  ( ~ pow2(Y)
                  | ( Y != 6 ) ) ) ) )
  <=> ( ~ ! [X: $real] :
            ~ ( ~ ( ( X = 1 )
                  | ~ pow2(X)
                  | ~ ( ~ $greatereq(X,2)
                      | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                      | ~ pow2(tptp_fun_Y_0(X)) ) )
              | ~ ( pow2(X)
                  | ~ ( ( X = 1 )
                      | ~ ( ~ $greatereq(X,2)
                          | ! [Y: $real] :
                              ( ~ pow2(Y)
                              | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) )
      | ~ ( ~ ( ~ pow2(12)
              | ~ ( ~ pow2(tptp_fun_Y_0(12))
                  | ( tptp_fun_Y_0(12) != 6 ) ) )
          | ~ ( pow2(12)
              | ! [Y: $real] :
                  ( ~ pow2(Y)
                  | ( Y != 6 ) ) ) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(45,plain,
    ( ~ ( ~ ( ( 12 = 1 )
            | ~ pow2(12)
            | ~ ( ~ $greatereq(12,2)
                | ( $sum(12,$product(-2,tptp_fun_Y_0(12))) != 0 )
                | ~ pow2(tptp_fun_Y_0(12)) ) )
        | ~ ( pow2(12)
            | ~ ( ( 12 = 1 )
                | ~ ( ~ $greatereq(12,2)
                    | ! [Y: $real] :
                        ( ~ pow2(Y)
                        | ( $sum(12,$product(-2,Y)) != 0 ) ) ) ) ) )
  <=> ~ ( ~ ( ~ pow2(12)
            | ~ ( ~ pow2(tptp_fun_Y_0(12))
                | ( tptp_fun_Y_0(12) != 6 ) ) )
        | ~ ( pow2(12)
            | ! [Y: $real] :
                ( ~ pow2(Y)
                | ( Y != 6 ) ) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(46,plain,
    ( ( ~ ! [X: $real] :
            ~ ( ~ ( ( X = 1 )
                  | ~ pow2(X)
                  | ~ ( ~ $greatereq(X,2)
                      | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                      | ~ pow2(tptp_fun_Y_0(X)) ) )
              | ~ ( pow2(X)
                  | ~ ( ( X = 1 )
                      | ~ ( ~ $greatereq(X,2)
                          | ! [Y: $real] :
                              ( ~ pow2(Y)
                              | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) )
      | ~ ( ~ ( ( 12 = 1 )
              | ~ pow2(12)
              | ~ ( ~ $greatereq(12,2)
                  | ( $sum(12,$product(-2,tptp_fun_Y_0(12))) != 0 )
                  | ~ pow2(tptp_fun_Y_0(12)) ) )
          | ~ ( pow2(12)
              | ~ ( ( 12 = 1 )
                  | ~ ( ~ $greatereq(12,2)
                      | ! [Y: $real] :
                          ( ~ pow2(Y)
                          | ( $sum(12,$product(-2,Y)) != 0 ) ) ) ) ) ) )
  <=> ( ~ ! [X: $real] :
            ~ ( ~ ( ( X = 1 )
                  | ~ pow2(X)
                  | ~ ( ~ $greatereq(X,2)
                      | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                      | ~ pow2(tptp_fun_Y_0(X)) ) )
              | ~ ( pow2(X)
                  | ~ ( ( X = 1 )
                      | ~ ( ~ $greatereq(X,2)
                          | ! [Y: $real] :
                              ( ~ pow2(Y)
                              | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) )
      | ~ ( ~ ( ~ pow2(12)
              | ~ ( ~ pow2(tptp_fun_Y_0(12))
                  | ( tptp_fun_Y_0(12) != 6 ) ) )
          | ~ ( pow2(12)
              | ! [Y: $real] :
                  ( ~ pow2(Y)
                  | ( Y != 6 ) ) ) ) ) ),
    inference(monotonicity,[status(thm)],[45]) ).

tff(47,plain,
    ( ( ~ ! [X: $real] :
            ~ ( ~ ( ( X = 1 )
                  | ~ pow2(X)
                  | ~ ( ~ $greatereq(X,2)
                      | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                      | ~ pow2(tptp_fun_Y_0(X)) ) )
              | ~ ( pow2(X)
                  | ~ ( ( X = 1 )
                      | ~ ( ~ $greatereq(X,2)
                          | ! [Y: $real] :
                              ( ~ pow2(Y)
                              | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) )
      | ~ ( ~ ( ( 12 = 1 )
              | ~ pow2(12)
              | ~ ( ~ $greatereq(12,2)
                  | ( $sum(12,$product(-2,tptp_fun_Y_0(12))) != 0 )
                  | ~ pow2(tptp_fun_Y_0(12)) ) )
          | ~ ( pow2(12)
              | ~ ( ( 12 = 1 )
                  | ~ ( ~ $greatereq(12,2)
                      | ! [Y: $real] :
                          ( ~ pow2(Y)
                          | ( $sum(12,$product(-2,Y)) != 0 ) ) ) ) ) ) )
  <=> ( ~ ! [X: $real] :
            ~ ( ~ ( ( X = 1 )
                  | ~ pow2(X)
                  | ~ ( ~ $greatereq(X,2)
                      | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                      | ~ pow2(tptp_fun_Y_0(X)) ) )
              | ~ ( pow2(X)
                  | ~ ( ( X = 1 )
                      | ~ ( ~ $greatereq(X,2)
                          | ! [Y: $real] :
                              ( ~ pow2(Y)
                              | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) )
      | ~ ( ~ ( ~ pow2(12)
              | ~ ( ~ pow2(tptp_fun_Y_0(12))
                  | ( tptp_fun_Y_0(12) != 6 ) ) )
          | ~ ( pow2(12)
              | ! [Y: $real] :
                  ( ~ pow2(Y)
                  | ( Y != 6 ) ) ) ) ) ),
    inference(transitivity,[status(thm)],[46,44]) ).

tff(48,plain,
    ( ~ ! [X: $real] :
          ~ ( ~ ( ( X = 1 )
                | ~ pow2(X)
                | ~ ( ~ $greatereq(X,2)
                    | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                    | ~ pow2(tptp_fun_Y_0(X)) ) )
            | ~ ( pow2(X)
                | ~ ( ( X = 1 )
                    | ~ ( ~ $greatereq(X,2)
                        | ! [Y: $real] :
                            ( ~ pow2(Y)
                            | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) )
    | ~ ( ~ ( ( 12 = 1 )
            | ~ pow2(12)
            | ~ ( ~ $greatereq(12,2)
                | ( $sum(12,$product(-2,tptp_fun_Y_0(12))) != 0 )
                | ~ pow2(tptp_fun_Y_0(12)) ) )
        | ~ ( pow2(12)
            | ~ ( ( 12 = 1 )
                | ~ ( ~ $greatereq(12,2)
                    | ! [Y: $real] :
                        ( ~ pow2(Y)
                        | ( $sum(12,$product(-2,Y)) != 0 ) ) ) ) ) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(49,plain,
    ( ~ ! [X: $real] :
          ~ ( ~ ( ( X = 1 )
                | ~ pow2(X)
                | ~ ( ~ $greatereq(X,2)
                    | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                    | ~ pow2(tptp_fun_Y_0(X)) ) )
            | ~ ( pow2(X)
                | ~ ( ( X = 1 )
                    | ~ ( ~ $greatereq(X,2)
                        | ! [Y: $real] :
                            ( ~ pow2(Y)
                            | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) )
    | ~ ( ~ ( ~ pow2(12)
            | ~ ( ~ pow2(tptp_fun_Y_0(12))
                | ( tptp_fun_Y_0(12) != 6 ) ) )
        | ~ ( pow2(12)
            | ! [Y: $real] :
                ( ~ pow2(Y)
                | ( Y != 6 ) ) ) ) ),
    inference(modus_ponens,[status(thm)],[48,47]) ).

tff(50,plain,
    ~ ( ~ ( ~ pow2(12)
          | ~ ( ~ pow2(tptp_fun_Y_0(12))
              | ( tptp_fun_Y_0(12) != 6 ) ) )
      | ~ ( pow2(12)
          | ! [Y: $real] :
              ( ~ pow2(Y)
              | ( Y != 6 ) ) ) ),
    inference(unit_resolution,[status(thm)],[49,25]) ).

tff(51,plain,
    ( ~ ( ~ pow2(12)
        | ~ ( ~ pow2(tptp_fun_Y_0(12))
            | ( tptp_fun_Y_0(12) != 6 ) ) )
    | ~ ( pow2(12)
        | ! [Y: $real] :
            ( ~ pow2(Y)
            | ( Y != 6 ) ) )
    | ~ pow2(12)
    | ~ ( ~ pow2(tptp_fun_Y_0(12))
        | ( tptp_fun_Y_0(12) != 6 ) ) ),
    inference(tautology,[status(thm)],]) ).

tff(52,plain,
    ( ~ pow2(12)
    | ~ ( ~ pow2(tptp_fun_Y_0(12))
        | ( tptp_fun_Y_0(12) != 6 ) ) ),
    inference(unit_resolution,[status(thm)],[51,50]) ).

tff(53,plain,
    ( pow2(12)
  <=> pow2(12) ),
    inference(rewrite,[status(thm)],]) ).

tff(54,plain,
    pow2(12),
    inference(or_elim,[status(thm)],[17]) ).

tff(55,plain,
    pow2(12),
    inference(modus_ponens,[status(thm)],[54,53]) ).

tff(56,plain,
    ( ~ ( ~ pow2(12)
        | ~ ( ~ pow2(tptp_fun_Y_0(12))
            | ( tptp_fun_Y_0(12) != 6 ) ) )
    | ~ pow2(12)
    | ~ ( ~ pow2(tptp_fun_Y_0(12))
        | ( tptp_fun_Y_0(12) != 6 ) ) ),
    inference(tautology,[status(thm)],]) ).

tff(57,plain,
    ( ~ ( ~ pow2(12)
        | ~ ( ~ pow2(tptp_fun_Y_0(12))
            | ( tptp_fun_Y_0(12) != 6 ) ) )
    | ~ ( ~ pow2(tptp_fun_Y_0(12))
        | ( tptp_fun_Y_0(12) != 6 ) ) ),
    inference(unit_resolution,[status(thm)],[56,55]) ).

tff(58,plain,
    ~ ( ~ pow2(tptp_fun_Y_0(12))
      | ( tptp_fun_Y_0(12) != 6 ) ),
    inference(unit_resolution,[status(thm)],[57,52]) ).

tff(59,plain,
    ( ~ pow2(tptp_fun_Y_0(12))
    | ( tptp_fun_Y_0(12) != 6 )
    | ( tptp_fun_Y_0(12) = 6 ) ),
    inference(tautology,[status(thm)],]) ).

tff(60,plain,
    tptp_fun_Y_0(12) = 6,
    inference(unit_resolution,[status(thm)],[59,58]) ).

tff(61,plain,
    6 = tptp_fun_Y_0(12),
    inference(symmetry,[status(thm)],[60]) ).

tff(62,plain,
    ( pow2(6)
  <=> pow2(tptp_fun_Y_0(12)) ),
    inference(monotonicity,[status(thm)],[61]) ).

tff(63,plain,
    ( pow2(tptp_fun_Y_0(12))
  <=> pow2(6) ),
    inference(symmetry,[status(thm)],[62]) ).

tff(64,plain,
    ( ~ pow2(tptp_fun_Y_0(12))
    | ( tptp_fun_Y_0(12) != 6 )
    | pow2(tptp_fun_Y_0(12)) ),
    inference(tautology,[status(thm)],]) ).

tff(65,plain,
    pow2(tptp_fun_Y_0(12)),
    inference(unit_resolution,[status(thm)],[64,58]) ).

tff(66,plain,
    pow2(6),
    inference(modus_ponens,[status(thm)],[65,63]) ).

tff(67,plain,
    ( ~ ( ~ pow2(6)
        | ~ ( ~ pow2(tptp_fun_Y_0(6))
            | ( tptp_fun_Y_0(6) != 3 ) ) )
    | ~ pow2(6)
    | ~ ( ~ pow2(tptp_fun_Y_0(6))
        | ( tptp_fun_Y_0(6) != 3 ) ) ),
    inference(tautology,[status(thm)],]) ).

tff(68,plain,
    ~ ( ~ pow2(tptp_fun_Y_0(6))
      | ( tptp_fun_Y_0(6) != 3 ) ),
    inference(unit_resolution,[status(thm)],[67,66,43]) ).

tff(69,plain,
    ( ~ pow2(tptp_fun_Y_0(6))
    | ( tptp_fun_Y_0(6) != 3 )
    | ( tptp_fun_Y_0(6) = 3 ) ),
    inference(tautology,[status(thm)],]) ).

tff(70,plain,
    tptp_fun_Y_0(6) = 3,
    inference(unit_resolution,[status(thm)],[69,68]) ).

tff(71,plain,
    3 = tptp_fun_Y_0(6),
    inference(symmetry,[status(thm)],[70]) ).

tff(72,plain,
    ( pow2(3)
  <=> pow2(tptp_fun_Y_0(6)) ),
    inference(monotonicity,[status(thm)],[71]) ).

tff(73,plain,
    ( pow2(tptp_fun_Y_0(6))
  <=> pow2(3) ),
    inference(symmetry,[status(thm)],[72]) ).

tff(74,plain,
    ( ~ pow2(tptp_fun_Y_0(6))
    | ( tptp_fun_Y_0(6) != 3 )
    | pow2(tptp_fun_Y_0(6)) ),
    inference(tautology,[status(thm)],]) ).

tff(75,plain,
    pow2(tptp_fun_Y_0(6)),
    inference(unit_resolution,[status(thm)],[74,68]) ).

tff(76,plain,
    pow2(3),
    inference(modus_ponens,[status(thm)],[75,73]) ).

tff(77,plain,
    ( ~ ( ~ pow2(3)
        | ~ ( ~ pow2(tptp_fun_Y_0(3))
            | ( tptp_fun_Y_0(3) != 3/2 ) ) )
    | ~ pow2(3)
    | ~ ( ~ pow2(tptp_fun_Y_0(3))
        | ( tptp_fun_Y_0(3) != 3/2 ) ) ),
    inference(tautology,[status(thm)],]) ).

tff(78,plain,
    ~ ( ~ pow2(tptp_fun_Y_0(3))
      | ( tptp_fun_Y_0(3) != 3/2 ) ),
    inference(unit_resolution,[status(thm)],[77,76,34]) ).

tff(79,plain,
    ( ~ pow2(tptp_fun_Y_0(3))
    | ( tptp_fun_Y_0(3) != 3/2 )
    | ( tptp_fun_Y_0(3) = 3/2 ) ),
    inference(tautology,[status(thm)],]) ).

tff(80,plain,
    tptp_fun_Y_0(3) = 3/2,
    inference(unit_resolution,[status(thm)],[79,78]) ).

tff(81,plain,
    3/2 = tptp_fun_Y_0(3),
    inference(symmetry,[status(thm)],[80]) ).

tff(82,plain,
    ( pow2(3/2)
  <=> pow2(tptp_fun_Y_0(3)) ),
    inference(monotonicity,[status(thm)],[81]) ).

tff(83,plain,
    ( pow2(tptp_fun_Y_0(3))
  <=> pow2(3/2) ),
    inference(symmetry,[status(thm)],[82]) ).

tff(84,plain,
    ( ~ pow2(tptp_fun_Y_0(3))
    | ( tptp_fun_Y_0(3) != 3/2 )
    | pow2(tptp_fun_Y_0(3)) ),
    inference(tautology,[status(thm)],]) ).

tff(85,plain,
    pow2(tptp_fun_Y_0(3)),
    inference(unit_resolution,[status(thm)],[84,78]) ).

tff(86,plain,
    pow2(3/2),
    inference(modus_ponens,[status(thm)],[85,83]) ).

tff(87,plain,
    ( ( ~ ! [X: $real] :
            ~ ( ~ ( ( X = 1 )
                  | ~ pow2(X)
                  | ~ ( ~ $greatereq(X,2)
                      | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                      | ~ pow2(tptp_fun_Y_0(X)) ) )
              | ~ ( pow2(X)
                  | ~ ( ( X = 1 )
                      | ~ ( ~ $greatereq(X,2)
                          | ! [Y: $real] :
                              ( ~ pow2(Y)
                              | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) )
      | ~ pow2(3/2) )
  <=> ( ~ ! [X: $real] :
            ~ ( ~ ( ( X = 1 )
                  | ~ pow2(X)
                  | ~ ( ~ $greatereq(X,2)
                      | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                      | ~ pow2(tptp_fun_Y_0(X)) ) )
              | ~ ( pow2(X)
                  | ~ ( ( X = 1 )
                      | ~ ( ~ $greatereq(X,2)
                          | ! [Y: $real] :
                              ( ~ pow2(Y)
                              | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) )
      | ~ pow2(3/2) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(88,plain,
    ( ~ ( ~ ( ( 3/2 = 1 )
            | ~ pow2(3/2)
            | ~ ( ~ $greatereq(3/2,2)
                | ( $sum(3/2,$product(-2,tptp_fun_Y_0(3/2))) != 0 )
                | ~ pow2(tptp_fun_Y_0(3/2)) ) )
        | ~ ( pow2(3/2)
            | ~ ( ( 3/2 = 1 )
                | ~ ( ~ $greatereq(3/2,2)
                    | ! [Y: $real] :
                        ( ~ pow2(Y)
                        | ( $sum(3/2,$product(-2,Y)) != 0 ) ) ) ) ) )
  <=> ~ pow2(3/2) ),
    inference(rewrite,[status(thm)],]) ).

tff(89,plain,
    ( ( ~ ! [X: $real] :
            ~ ( ~ ( ( X = 1 )
                  | ~ pow2(X)
                  | ~ ( ~ $greatereq(X,2)
                      | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                      | ~ pow2(tptp_fun_Y_0(X)) ) )
              | ~ ( pow2(X)
                  | ~ ( ( X = 1 )
                      | ~ ( ~ $greatereq(X,2)
                          | ! [Y: $real] :
                              ( ~ pow2(Y)
                              | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) )
      | ~ ( ~ ( ( 3/2 = 1 )
              | ~ pow2(3/2)
              | ~ ( ~ $greatereq(3/2,2)
                  | ( $sum(3/2,$product(-2,tptp_fun_Y_0(3/2))) != 0 )
                  | ~ pow2(tptp_fun_Y_0(3/2)) ) )
          | ~ ( pow2(3/2)
              | ~ ( ( 3/2 = 1 )
                  | ~ ( ~ $greatereq(3/2,2)
                      | ! [Y: $real] :
                          ( ~ pow2(Y)
                          | ( $sum(3/2,$product(-2,Y)) != 0 ) ) ) ) ) ) )
  <=> ( ~ ! [X: $real] :
            ~ ( ~ ( ( X = 1 )
                  | ~ pow2(X)
                  | ~ ( ~ $greatereq(X,2)
                      | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                      | ~ pow2(tptp_fun_Y_0(X)) ) )
              | ~ ( pow2(X)
                  | ~ ( ( X = 1 )
                      | ~ ( ~ $greatereq(X,2)
                          | ! [Y: $real] :
                              ( ~ pow2(Y)
                              | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) )
      | ~ pow2(3/2) ) ),
    inference(monotonicity,[status(thm)],[88]) ).

tff(90,plain,
    ( ( ~ ! [X: $real] :
            ~ ( ~ ( ( X = 1 )
                  | ~ pow2(X)
                  | ~ ( ~ $greatereq(X,2)
                      | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                      | ~ pow2(tptp_fun_Y_0(X)) ) )
              | ~ ( pow2(X)
                  | ~ ( ( X = 1 )
                      | ~ ( ~ $greatereq(X,2)
                          | ! [Y: $real] :
                              ( ~ pow2(Y)
                              | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) )
      | ~ ( ~ ( ( 3/2 = 1 )
              | ~ pow2(3/2)
              | ~ ( ~ $greatereq(3/2,2)
                  | ( $sum(3/2,$product(-2,tptp_fun_Y_0(3/2))) != 0 )
                  | ~ pow2(tptp_fun_Y_0(3/2)) ) )
          | ~ ( pow2(3/2)
              | ~ ( ( 3/2 = 1 )
                  | ~ ( ~ $greatereq(3/2,2)
                      | ! [Y: $real] :
                          ( ~ pow2(Y)
                          | ( $sum(3/2,$product(-2,Y)) != 0 ) ) ) ) ) ) )
  <=> ( ~ ! [X: $real] :
            ~ ( ~ ( ( X = 1 )
                  | ~ pow2(X)
                  | ~ ( ~ $greatereq(X,2)
                      | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                      | ~ pow2(tptp_fun_Y_0(X)) ) )
              | ~ ( pow2(X)
                  | ~ ( ( X = 1 )
                      | ~ ( ~ $greatereq(X,2)
                          | ! [Y: $real] :
                              ( ~ pow2(Y)
                              | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) )
      | ~ pow2(3/2) ) ),
    inference(transitivity,[status(thm)],[89,87]) ).

tff(91,plain,
    ( ~ ! [X: $real] :
          ~ ( ~ ( ( X = 1 )
                | ~ pow2(X)
                | ~ ( ~ $greatereq(X,2)
                    | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                    | ~ pow2(tptp_fun_Y_0(X)) ) )
            | ~ ( pow2(X)
                | ~ ( ( X = 1 )
                    | ~ ( ~ $greatereq(X,2)
                        | ! [Y: $real] :
                            ( ~ pow2(Y)
                            | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) )
    | ~ ( ~ ( ( 3/2 = 1 )
            | ~ pow2(3/2)
            | ~ ( ~ $greatereq(3/2,2)
                | ( $sum(3/2,$product(-2,tptp_fun_Y_0(3/2))) != 0 )
                | ~ pow2(tptp_fun_Y_0(3/2)) ) )
        | ~ ( pow2(3/2)
            | ~ ( ( 3/2 = 1 )
                | ~ ( ~ $greatereq(3/2,2)
                    | ! [Y: $real] :
                        ( ~ pow2(Y)
                        | ( $sum(3/2,$product(-2,Y)) != 0 ) ) ) ) ) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(92,plain,
    ( ~ ! [X: $real] :
          ~ ( ~ ( ( X = 1 )
                | ~ pow2(X)
                | ~ ( ~ $greatereq(X,2)
                    | ( $sum(X,$product(-2,tptp_fun_Y_0(X))) != 0 )
                    | ~ pow2(tptp_fun_Y_0(X)) ) )
            | ~ ( pow2(X)
                | ~ ( ( X = 1 )
                    | ~ ( ~ $greatereq(X,2)
                        | ! [Y: $real] :
                            ( ~ pow2(Y)
                            | ( $sum(X,$product(-2,Y)) != 0 ) ) ) ) ) )
    | ~ pow2(3/2) ),
    inference(modus_ponens,[status(thm)],[91,90]) ).

tff(93,plain,
    ~ pow2(3/2),
    inference(unit_resolution,[status(thm)],[92,25]) ).

tff(94,plain,
    $false,
    inference(unit_resolution,[status(thm)],[93,86]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : ARI621_3 : TPTP v8.1.0. Released v5.1.0.
% 0.03/0.12  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.12/0.34  % Computer : n010.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Tue Aug 30 00:49:29 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.12/0.34  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.12/0.34  Usage: tptp [options] [-file:]file
% 0.12/0.34    -h, -?       prints this message.
% 0.12/0.34    -smt2        print SMT-LIB2 benchmark.
% 0.12/0.34    -m, -model   generate model.
% 0.12/0.34    -p, -proof   generate proof.
% 0.12/0.34    -c, -core    generate unsat core of named formulas.
% 0.12/0.34    -st, -statistics display statistics.
% 0.12/0.34    -t:timeout   set timeout (in second).
% 0.12/0.34    -smt2status  display status in smt2 format instead of SZS.
% 0.12/0.34    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.12/0.34    -<param>:<value> configuration parameter and value.
% 0.12/0.34    -o:<output-file> file to place output in.
% 0.19/0.38  % SZS status Theorem
% 0.19/0.38  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------