TPTP Problem File: SEU426+1.p

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%------------------------------------------------------------------------------
% File     : SEU426+1 : TPTP v9.1.0. Released v3.4.0.
% Domain   : Set Theory
% Problem  : First and Second Order Cutting of Binary Relations T22
% Version  : [Urb08] axioms : Especial.
% English  :

% Refs     : [Ret05] Retel (2005), Properties of First and Second Order Cut
%          : [Urb07] Urban (2007), MPTP 0.2: Design, Implementation, and In
%          : [Urb08] Urban (2006), Email to G. Sutcliffe
% Source   : [Urb08]
% Names    : t22_relset_2 [Urb08]

% Status   : Theorem
% Rating   : 0.94 v8.2.0, 0.97 v7.1.0, 0.96 v7.0.0, 1.00 v3.4.0
% Syntax   : Number of formulae    :   61 (  22 unt;   0 def)
%            Number of atoms       :  125 (  13 equ)
%            Maximal formula atoms :    7 (   2 avg)
%            Number of connectives :   80 (  16   ~;   1   |;  27   &)
%                                         (   9 <=>;  27  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :   12 (  10 usr;   1 prp; 0-3 aty)
%            Number of functors    :   15 (  15 usr;   1 con; 0-4 aty)
%            Number of variables   :  113 ( 101   !;  12   ?)
% SPC      : FOF_THM_RFO_SEQ

% Comments : Normal version: includes the axioms (which may be theorems from
%            other articles) and background that are possibly necessary.
%          : Translated by MPTP from the Mizar Mathematical Library 4.48.930.
%          : The problem encoding is based on set theory.
%------------------------------------------------------------------------------
fof(t22_relset_2,conjecture,
    ! [A,B,C] :
      ( m1_subset_1(C,k1_zfmisc_1(k2_zfmisc_1(A,B)))
     => r1_tarski(k5_setfam_1(B,k4_relset_2(k1_zfmisc_1(A),B,k6_relset_2(B,A,C),A)),k9_relat_1(C,k3_tarski(A))) ) ).

fof(antisymmetry_r2_hidden,axiom,
    ! [A,B] :
      ( r2_hidden(A,B)
     => ~ r2_hidden(B,A) ) ).

fof(cc1_relat_1,axiom,
    ! [A] :
      ( v1_xboole_0(A)
     => v1_relat_1(A) ) ).

fof(cc1_relset_1,axiom,
    ! [A,B,C] :
      ( m1_subset_1(C,k1_zfmisc_1(k2_zfmisc_1(A,B)))
     => v1_relat_1(C) ) ).

fof(commutativity_k2_tarski,axiom,
    ! [A,B] : k2_tarski(A,B) = k2_tarski(B,A) ).

fof(d12_funct_1,axiom,
    ! [A] :
      ( ( v1_relat_1(A)
        & v1_funct_1(A) )
     => ! [B,C] :
          ( C = k9_relat_1(A,B)
        <=> ! [D] :
              ( r2_hidden(D,C)
            <=> ? [E] :
                  ( r2_hidden(E,k1_relat_1(A))
                  & r2_hidden(E,B)
                  & D = k1_funct_1(A,E) ) ) ) ) ).

fof(d13_relat_1,axiom,
    ! [A] :
      ( v1_relat_1(A)
     => ! [B,C] :
          ( C = k9_relat_1(A,B)
        <=> ! [D] :
              ( r2_hidden(D,C)
            <=> ? [E] :
                  ( r2_hidden(k4_tarski(E,D),A)
                  & r2_hidden(E,B) ) ) ) ) ).

fof(d3_tarski,axiom,
    ! [A,B] :
      ( r1_tarski(A,B)
    <=> ! [C] :
          ( r2_hidden(C,A)
         => r2_hidden(C,B) ) ) ).

fof(d4_tarski,axiom,
    ! [A,B] :
      ( B = k3_tarski(A)
    <=> ! [C] :
          ( r2_hidden(C,B)
        <=> ? [D] :
              ( r2_hidden(C,D)
              & r2_hidden(D,A) ) ) ) ).

fof(d5_tarski,axiom,
    ! [A,B] : k4_tarski(A,B) = k2_tarski(k2_tarski(A,B),k1_tarski(A)) ).

fof(dt_k1_funct_1,axiom,
    $true ).

fof(dt_k1_relat_1,axiom,
    $true ).

fof(dt_k1_tarski,axiom,
    $true ).

fof(dt_k1_xboole_0,axiom,
    $true ).

fof(dt_k1_zfmisc_1,axiom,
    $true ).

fof(dt_k2_tarski,axiom,
    $true ).

fof(dt_k2_zfmisc_1,axiom,
    $true ).

fof(dt_k3_tarski,axiom,
    $true ).

fof(dt_k4_relset_1,axiom,
    ! [A,B,C] :
      ( m1_relset_1(C,A,B)
     => m1_subset_1(k4_relset_1(A,B,C),k1_zfmisc_1(A)) ) ).

fof(dt_k4_relset_2,axiom,
    ! [A,B,C,D] :
      ( m1_subset_1(C,k1_zfmisc_1(k2_zfmisc_1(A,k1_zfmisc_1(B))))
     => m1_subset_1(k4_relset_2(A,B,C,D),k1_zfmisc_1(k1_zfmisc_1(B))) ) ).

fof(dt_k4_tarski,axiom,
    $true ).

fof(dt_k5_relset_2,axiom,
    ! [A,B] :
      ( v1_relat_1(B)
     => ( v1_relat_1(k5_relset_2(A,B))
        & v1_funct_1(k5_relset_2(A,B)) ) ) ).

fof(dt_k5_setfam_1,axiom,
    ! [A,B] :
      ( m1_subset_1(B,k1_zfmisc_1(k1_zfmisc_1(A)))
     => m1_subset_1(k5_setfam_1(A,B),k1_zfmisc_1(A)) ) ).

fof(dt_k6_relset_2,axiom,
    ! [A,B,C] :
      ( m1_subset_1(C,k1_zfmisc_1(k2_zfmisc_1(B,A)))
     => ( v1_funct_1(k6_relset_2(A,B,C))
        & v1_funct_2(k6_relset_2(A,B,C),k1_zfmisc_1(B),k1_zfmisc_1(A))
        & m2_relset_1(k6_relset_2(A,B,C),k1_zfmisc_1(B),k1_zfmisc_1(A)) ) ) ).

fof(dt_k9_relat_1,axiom,
    $true ).

fof(dt_m1_relset_1,axiom,
    $true ).

fof(dt_m1_subset_1,axiom,
    $true ).

fof(dt_m2_relset_1,axiom,
    ! [A,B,C] :
      ( m2_relset_1(C,A,B)
     => m1_subset_1(C,k1_zfmisc_1(k2_zfmisc_1(A,B))) ) ).

fof(existence_m1_relset_1,axiom,
    ! [A,B] :
    ? [C] : m1_relset_1(C,A,B) ).

fof(existence_m1_subset_1,axiom,
    ! [A] :
    ? [B] : m1_subset_1(B,A) ).

fof(existence_m2_relset_1,axiom,
    ! [A,B] :
    ? [C] : m2_relset_1(C,A,B) ).

fof(fc12_relat_1,axiom,
    ( v1_xboole_0(k1_xboole_0)
    & v1_relat_1(k1_xboole_0)
    & v3_relat_1(k1_xboole_0) ) ).

fof(fc1_subset_1,axiom,
    ! [A] : ~ v1_xboole_0(k1_zfmisc_1(A)) ).

fof(fc1_sysrel,axiom,
    ! [A,B] : v1_relat_1(k2_zfmisc_1(A,B)) ).

fof(fc2_subset_1,axiom,
    ! [A] : ~ v1_xboole_0(k1_tarski(A)) ).

fof(fc3_subset_1,axiom,
    ! [A,B] : ~ v1_xboole_0(k2_tarski(A,B)) ).

fof(fc4_relat_1,axiom,
    ( v1_xboole_0(k1_xboole_0)
    & v1_relat_1(k1_xboole_0) ) ).

fof(fc4_subset_1,axiom,
    ! [A,B] :
      ( ( ~ v1_xboole_0(A)
        & ~ v1_xboole_0(B) )
     => ~ v1_xboole_0(k2_zfmisc_1(A,B)) ) ).

fof(fc5_relat_1,axiom,
    ! [A] :
      ( ( ~ v1_xboole_0(A)
        & v1_relat_1(A) )
     => ~ v1_xboole_0(k1_relat_1(A)) ) ).

fof(fc7_relat_1,axiom,
    ! [A] :
      ( v1_xboole_0(A)
     => ( v1_xboole_0(k1_relat_1(A))
        & v1_relat_1(k1_relat_1(A)) ) ) ).

fof(rc1_relat_1,axiom,
    ? [A] :
      ( v1_xboole_0(A)
      & v1_relat_1(A) ) ).

fof(rc1_subset_1,axiom,
    ! [A] :
      ( ~ v1_xboole_0(A)
     => ? [B] :
          ( m1_subset_1(B,k1_zfmisc_1(A))
          & ~ v1_xboole_0(B) ) ) ).

fof(rc2_partfun1,axiom,
    ! [A,B] :
    ? [C] :
      ( m1_relset_1(C,A,B)
      & v1_relat_1(C)
      & v1_funct_1(C) ) ).

fof(rc2_relat_1,axiom,
    ? [A] :
      ( ~ v1_xboole_0(A)
      & v1_relat_1(A) ) ).

fof(rc2_subset_1,axiom,
    ! [A] :
    ? [B] :
      ( m1_subset_1(B,k1_zfmisc_1(A))
      & v1_xboole_0(B) ) ).

fof(rc3_relat_1,axiom,
    ? [A] :
      ( v1_relat_1(A)
      & v3_relat_1(A) ) ).

fof(redefinition_k4_relset_1,axiom,
    ! [A,B,C] :
      ( m1_relset_1(C,A,B)
     => k4_relset_1(A,B,C) = k1_relat_1(C) ) ).

fof(redefinition_k4_relset_2,axiom,
    ! [A,B,C,D] :
      ( m1_subset_1(C,k1_zfmisc_1(k2_zfmisc_1(A,k1_zfmisc_1(B))))
     => k4_relset_2(A,B,C,D) = k9_relat_1(C,D) ) ).

fof(redefinition_k5_setfam_1,axiom,
    ! [A,B] :
      ( m1_subset_1(B,k1_zfmisc_1(k1_zfmisc_1(A)))
     => k5_setfam_1(A,B) = k3_tarski(B) ) ).

fof(redefinition_k6_relset_2,axiom,
    ! [A,B,C] :
      ( m1_subset_1(C,k1_zfmisc_1(k2_zfmisc_1(B,A)))
     => k6_relset_2(A,B,C) = k5_relset_2(B,C) ) ).

fof(redefinition_m2_relset_1,axiom,
    ! [A,B,C] :
      ( m2_relset_1(C,A,B)
    <=> m1_relset_1(C,A,B) ) ).

fof(reflexivity_r1_tarski,axiom,
    ! [A,B] : r1_tarski(A,A) ).

fof(t19_relset_2,axiom,
    ! [A,B,C,D] :
      ( m1_subset_1(D,k1_zfmisc_1(k2_zfmisc_1(B,C)))
     => ( r2_hidden(A,k1_relat_1(k5_relset_2(B,D)))
       => k1_funct_1(k5_relset_2(B,D),A) = k9_relat_1(D,A) ) ) ).

fof(t1_subset,axiom,
    ! [A,B] :
      ( r2_hidden(A,B)
     => m1_subset_1(A,B) ) ).

fof(t2_subset,axiom,
    ! [A,B] :
      ( m1_subset_1(A,B)
     => ( v1_xboole_0(B)
        | r2_hidden(A,B) ) ) ).

fof(t3_subset,axiom,
    ! [A,B] :
      ( m1_subset_1(A,k1_zfmisc_1(B))
    <=> r1_tarski(A,B) ) ).

fof(t4_subset,axiom,
    ! [A,B,C] :
      ( ( r2_hidden(A,B)
        & m1_subset_1(B,k1_zfmisc_1(C)) )
     => m1_subset_1(A,C) ) ).

fof(t5_subset,axiom,
    ! [A,B,C] :
      ~ ( r2_hidden(A,B)
        & m1_subset_1(B,k1_zfmisc_1(C))
        & v1_xboole_0(C) ) ).

fof(t6_boole,axiom,
    ! [A] :
      ( v1_xboole_0(A)
     => A = k1_xboole_0 ) ).

fof(t7_boole,axiom,
    ! [A,B] :
      ~ ( r2_hidden(A,B)
        & v1_xboole_0(B) ) ).

fof(t8_boole,axiom,
    ! [A,B] :
      ~ ( v1_xboole_0(A)
        & A != B
        & v1_xboole_0(B) ) ).

%------------------------------------------------------------------------------