TPTP Problem File: SEU312+1.p

View Solutions - Solve Problem

%------------------------------------------------------------------------------
% File     : SEU312+1 : TPTP v8.2.0. Released v3.3.0.
% Domain   : Set theory
% Problem  : MPTP bushy problem t44_pre_topc
% Version  : [Urb07] axioms : Especial.
% English  :

% Refs     : [Ban01] Bancerek et al. (2001), On the Characterizations of Co
%          : [Urb07] Urban (2006), Email to G. Sutcliffe
% Source   : [Urb07]
% Names    : bushy-t44_pre_topc [Urb07]

% Status   : Theorem
% Rating   : 1.00 v7.0.0, 0.97 v6.4.0, 1.00 v3.3.0
% Syntax   : Number of formulae    :   92 (  19 unt;   0 def)
%            Number of atoms       :  292 (  24 equ)
%            Maximal formula atoms :   11 (   3 avg)
%            Number of connectives :  211 (  11   ~;   1   |;  96   &)
%                                         (  14 <=>;  89  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   5 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :   21 (  19 usr;   1 prp; 0-2 aty)
%            Number of functors    :   14 (  14 usr;   1 con; 0-3 aty)
%            Number of variables   :  164 ( 155   !;   9   ?)
% SPC      : FOF_THM_RFO_SEQ

% Comments : Translated by MPTP 0.2 from the original problem in the Mizar
%            library, www.mizar.org
%------------------------------------------------------------------------------
fof(antisymmetry_r2_hidden,axiom,
    ! [A,B] :
      ( in(A,B)
     => ~ in(B,A) ) ).

fof(cc10_membered,axiom,
    ! [A] :
      ( v1_membered(A)
     => ! [B] :
          ( element(B,A)
         => v1_xcmplx_0(B) ) ) ).

fof(cc11_membered,axiom,
    ! [A] :
      ( v2_membered(A)
     => ! [B] :
          ( element(B,A)
         => ( v1_xcmplx_0(B)
            & v1_xreal_0(B) ) ) ) ).

fof(cc12_membered,axiom,
    ! [A] :
      ( v3_membered(A)
     => ! [B] :
          ( element(B,A)
         => ( v1_xcmplx_0(B)
            & v1_xreal_0(B)
            & v1_rat_1(B) ) ) ) ).

fof(cc13_membered,axiom,
    ! [A] :
      ( v4_membered(A)
     => ! [B] :
          ( element(B,A)
         => ( v1_xcmplx_0(B)
            & v1_xreal_0(B)
            & v1_int_1(B)
            & v1_rat_1(B) ) ) ) ).

fof(cc14_membered,axiom,
    ! [A] :
      ( v5_membered(A)
     => ! [B] :
          ( element(B,A)
         => ( v1_xcmplx_0(B)
            & natural(B)
            & v1_xreal_0(B)
            & v1_int_1(B)
            & v1_rat_1(B) ) ) ) ).

fof(cc15_membered,axiom,
    ! [A] :
      ( empty(A)
     => ( v1_membered(A)
        & v2_membered(A)
        & v3_membered(A)
        & v4_membered(A)
        & v5_membered(A) ) ) ).

fof(cc16_membered,axiom,
    ! [A] :
      ( v1_membered(A)
     => ! [B] :
          ( element(B,powerset(A))
         => v1_membered(B) ) ) ).

fof(cc17_membered,axiom,
    ! [A] :
      ( v2_membered(A)
     => ! [B] :
          ( element(B,powerset(A))
         => ( v1_membered(B)
            & v2_membered(B) ) ) ) ).

fof(cc18_membered,axiom,
    ! [A] :
      ( v3_membered(A)
     => ! [B] :
          ( element(B,powerset(A))
         => ( v1_membered(B)
            & v2_membered(B)
            & v3_membered(B) ) ) ) ).

fof(cc19_membered,axiom,
    ! [A] :
      ( v4_membered(A)
     => ! [B] :
          ( element(B,powerset(A))
         => ( v1_membered(B)
            & v2_membered(B)
            & v3_membered(B)
            & v4_membered(B) ) ) ) ).

fof(cc1_membered,axiom,
    ! [A] :
      ( v5_membered(A)
     => v4_membered(A) ) ).

fof(cc20_membered,axiom,
    ! [A] :
      ( v5_membered(A)
     => ! [B] :
          ( element(B,powerset(A))
         => ( v1_membered(B)
            & v2_membered(B)
            & v3_membered(B)
            & v4_membered(B)
            & v5_membered(B) ) ) ) ).

fof(cc2_membered,axiom,
    ! [A] :
      ( v4_membered(A)
     => v3_membered(A) ) ).

fof(cc3_membered,axiom,
    ! [A] :
      ( v3_membered(A)
     => v2_membered(A) ) ).

fof(cc4_membered,axiom,
    ! [A] :
      ( v2_membered(A)
     => v1_membered(A) ) ).

fof(commutativity_k3_xboole_0,axiom,
    ! [A,B] : set_intersection2(A,B) = set_intersection2(B,A) ).

fof(commutativity_k5_subset_1,axiom,
    ! [A,B,C] :
      ( ( element(B,powerset(A))
        & element(C,powerset(A)) )
     => subset_intersection2(A,B,C) = subset_intersection2(A,C,B) ) ).

fof(d1_pre_topc,axiom,
    ! [A] :
      ( top_str(A)
     => ( topological_space(A)
      <=> ( in(the_carrier(A),the_topology(A))
          & ! [B] :
              ( element(B,powerset(powerset(the_carrier(A))))
             => ( subset(B,the_topology(A))
               => in(union_of_subsets(the_carrier(A),B),the_topology(A)) ) )
          & ! [B] :
              ( element(B,powerset(the_carrier(A)))
             => ! [C] :
                  ( element(C,powerset(the_carrier(A)))
                 => ( ( in(B,the_topology(A))
                      & in(C,the_topology(A)) )
                   => in(subset_intersection2(the_carrier(A),B,C),the_topology(A)) ) ) ) ) ) ) ).

fof(d1_setfam_1,axiom,
    ! [A,B] :
      ( ( A != empty_set
       => ( B = set_meet(A)
        <=> ! [C] :
              ( in(C,B)
            <=> ! [D] :
                  ( in(D,A)
                 => in(C,D) ) ) ) )
      & ( A = empty_set
       => ( B = set_meet(A)
        <=> B = empty_set ) ) ) ).

fof(d2_pre_topc,axiom,
    ! [A] :
      ( one_sorted_str(A)
     => empty_carrier_subset(A) = empty_set ) ).

fof(d3_pre_topc,axiom,
    ! [A] :
      ( one_sorted_str(A)
     => cast_as_carrier_subset(A) = the_carrier(A) ) ).

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

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

fof(d4_xboole_0,axiom,
    ! [A,B,C] :
      ( C = set_difference(A,B)
    <=> ! [D] :
          ( in(D,C)
        <=> ( in(D,A)
            & ~ in(D,B) ) ) ) ).

fof(d5_pre_topc,axiom,
    ! [A] :
      ( top_str(A)
     => ! [B] :
          ( element(B,powerset(the_carrier(A)))
         => ( open_subset(B,A)
          <=> in(B,the_topology(A)) ) ) ) ).

fof(d6_pre_topc,axiom,
    ! [A] :
      ( top_str(A)
     => ! [B] :
          ( element(B,powerset(the_carrier(A)))
         => ( closed_subset(B,A)
          <=> open_subset(subset_difference(the_carrier(A),cast_as_carrier_subset(A),B),A) ) ) ) ).

fof(dt_k1_pre_topc,axiom,
    ! [A] :
      ( one_sorted_str(A)
     => element(empty_carrier_subset(A),powerset(the_carrier(A))) ) ).

fof(dt_k1_setfam_1,axiom,
    $true ).

fof(dt_k1_xboole_0,axiom,
    $true ).

fof(dt_k1_zfmisc_1,axiom,
    $true ).

fof(dt_k2_pre_topc,axiom,
    ! [A] :
      ( one_sorted_str(A)
     => element(cast_as_carrier_subset(A),powerset(the_carrier(A))) ) ).

fof(dt_k3_tarski,axiom,
    $true ).

fof(dt_k3_xboole_0,axiom,
    $true ).

fof(dt_k4_xboole_0,axiom,
    $true ).

fof(dt_k5_setfam_1,axiom,
    ! [A,B] :
      ( element(B,powerset(powerset(A)))
     => element(union_of_subsets(A,B),powerset(A)) ) ).

fof(dt_k5_subset_1,axiom,
    ! [A,B,C] :
      ( ( element(B,powerset(A))
        & element(C,powerset(A)) )
     => element(subset_intersection2(A,B,C),powerset(A)) ) ).

fof(dt_k6_setfam_1,axiom,
    ! [A,B] :
      ( element(B,powerset(powerset(A)))
     => element(meet_of_subsets(A,B),powerset(A)) ) ).

fof(dt_k6_subset_1,axiom,
    ! [A,B,C] :
      ( ( element(B,powerset(A))
        & element(C,powerset(A)) )
     => element(subset_difference(A,B,C),powerset(A)) ) ).

fof(dt_l1_pre_topc,axiom,
    ! [A] :
      ( top_str(A)
     => one_sorted_str(A) ) ).

fof(dt_l1_struct_0,axiom,
    $true ).

fof(dt_m1_subset_1,axiom,
    $true ).

fof(dt_u1_pre_topc,axiom,
    ! [A] :
      ( top_str(A)
     => element(the_topology(A),powerset(powerset(the_carrier(A)))) ) ).

fof(dt_u1_struct_0,axiom,
    $true ).

fof(existence_l1_pre_topc,axiom,
    ? [A] : top_str(A) ).

fof(existence_l1_struct_0,axiom,
    ? [A] : one_sorted_str(A) ).

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

fof(fc1_pre_topc,axiom,
    ! [A] :
      ( one_sorted_str(A)
     => ( empty(empty_carrier_subset(A))
        & v1_membered(empty_carrier_subset(A))
        & v2_membered(empty_carrier_subset(A))
        & v3_membered(empty_carrier_subset(A))
        & v4_membered(empty_carrier_subset(A))
        & v5_membered(empty_carrier_subset(A)) ) ) ).

fof(fc1_subset_1,axiom,
    ! [A] : ~ empty(powerset(A)) ).

fof(fc27_membered,axiom,
    ! [A,B] :
      ( v1_membered(A)
     => v1_membered(set_intersection2(A,B)) ) ).

fof(fc28_membered,axiom,
    ! [A,B] :
      ( v1_membered(A)
     => v1_membered(set_intersection2(B,A)) ) ).

fof(fc29_membered,axiom,
    ! [A,B] :
      ( v2_membered(A)
     => ( v1_membered(set_intersection2(A,B))
        & v2_membered(set_intersection2(A,B)) ) ) ).

fof(fc30_membered,axiom,
    ! [A,B] :
      ( v2_membered(A)
     => ( v1_membered(set_intersection2(B,A))
        & v2_membered(set_intersection2(B,A)) ) ) ).

fof(fc31_membered,axiom,
    ! [A,B] :
      ( v3_membered(A)
     => ( v1_membered(set_intersection2(A,B))
        & v2_membered(set_intersection2(A,B))
        & v3_membered(set_intersection2(A,B)) ) ) ).

fof(fc32_membered,axiom,
    ! [A,B] :
      ( v3_membered(A)
     => ( v1_membered(set_intersection2(B,A))
        & v2_membered(set_intersection2(B,A))
        & v3_membered(set_intersection2(B,A)) ) ) ).

fof(fc33_membered,axiom,
    ! [A,B] :
      ( v4_membered(A)
     => ( v1_membered(set_intersection2(A,B))
        & v2_membered(set_intersection2(A,B))
        & v3_membered(set_intersection2(A,B))
        & v4_membered(set_intersection2(A,B)) ) ) ).

fof(fc34_membered,axiom,
    ! [A,B] :
      ( v4_membered(A)
     => ( v1_membered(set_intersection2(B,A))
        & v2_membered(set_intersection2(B,A))
        & v3_membered(set_intersection2(B,A))
        & v4_membered(set_intersection2(B,A)) ) ) ).

fof(fc35_membered,axiom,
    ! [A,B] :
      ( v5_membered(A)
     => ( v1_membered(set_intersection2(A,B))
        & v2_membered(set_intersection2(A,B))
        & v3_membered(set_intersection2(A,B))
        & v4_membered(set_intersection2(A,B))
        & v5_membered(set_intersection2(A,B)) ) ) ).

fof(fc36_membered,axiom,
    ! [A,B] :
      ( v5_membered(A)
     => ( v1_membered(set_intersection2(B,A))
        & v2_membered(set_intersection2(B,A))
        & v3_membered(set_intersection2(B,A))
        & v4_membered(set_intersection2(B,A))
        & v5_membered(set_intersection2(B,A)) ) ) ).

fof(fc37_membered,axiom,
    ! [A,B] :
      ( v1_membered(A)
     => v1_membered(set_difference(A,B)) ) ).

fof(fc38_membered,axiom,
    ! [A,B] :
      ( v2_membered(A)
     => ( v1_membered(set_difference(A,B))
        & v2_membered(set_difference(A,B)) ) ) ).

fof(fc39_membered,axiom,
    ! [A,B] :
      ( v3_membered(A)
     => ( v1_membered(set_difference(A,B))
        & v2_membered(set_difference(A,B))
        & v3_membered(set_difference(A,B)) ) ) ).

fof(fc40_membered,axiom,
    ! [A,B] :
      ( v4_membered(A)
     => ( v1_membered(set_difference(A,B))
        & v2_membered(set_difference(A,B))
        & v3_membered(set_difference(A,B))
        & v4_membered(set_difference(A,B)) ) ) ).

fof(fc41_membered,axiom,
    ! [A,B] :
      ( v5_membered(A)
     => ( v1_membered(set_difference(A,B))
        & v2_membered(set_difference(A,B))
        & v3_membered(set_difference(A,B))
        & v4_membered(set_difference(A,B))
        & v5_membered(set_difference(A,B)) ) ) ).

fof(fc5_pre_topc,axiom,
    ! [A] :
      ( ( topological_space(A)
        & top_str(A) )
     => closed_subset(cast_as_carrier_subset(A),A) ) ).

fof(fc6_membered,axiom,
    ( empty(empty_set)
    & v1_membered(empty_set)
    & v2_membered(empty_set)
    & v3_membered(empty_set)
    & v4_membered(empty_set)
    & v5_membered(empty_set) ) ).

fof(idempotence_k3_xboole_0,axiom,
    ! [A,B] : set_intersection2(A,A) = A ).

fof(idempotence_k5_subset_1,axiom,
    ! [A,B,C] :
      ( ( element(B,powerset(A))
        & element(C,powerset(A)) )
     => subset_intersection2(A,B,B) = B ) ).

fof(rc1_membered,axiom,
    ? [A] :
      ( ~ empty(A)
      & v1_membered(A)
      & v2_membered(A)
      & v3_membered(A)
      & v4_membered(A)
      & v5_membered(A) ) ).

fof(rc1_subset_1,axiom,
    ! [A] :
      ( ~ empty(A)
     => ? [B] :
          ( element(B,powerset(A))
          & ~ empty(B) ) ) ).

fof(rc2_subset_1,axiom,
    ! [A] :
    ? [B] :
      ( element(B,powerset(A))
      & empty(B) ) ).

fof(rc6_pre_topc,axiom,
    ! [A] :
      ( ( topological_space(A)
        & top_str(A) )
     => ? [B] :
          ( element(B,powerset(the_carrier(A)))
          & closed_subset(B,A) ) ) ).

fof(redefinition_k5_setfam_1,axiom,
    ! [A,B] :
      ( element(B,powerset(powerset(A)))
     => union_of_subsets(A,B) = union(B) ) ).

fof(redefinition_k5_subset_1,axiom,
    ! [A,B,C] :
      ( ( element(B,powerset(A))
        & element(C,powerset(A)) )
     => subset_intersection2(A,B,C) = set_intersection2(B,C) ) ).

fof(redefinition_k6_setfam_1,axiom,
    ! [A,B] :
      ( element(B,powerset(powerset(A)))
     => meet_of_subsets(A,B) = set_meet(B) ) ).

fof(redefinition_k6_subset_1,axiom,
    ! [A,B,C] :
      ( ( element(B,powerset(A))
        & element(C,powerset(A)) )
     => subset_difference(A,B,C) = set_difference(B,C) ) ).

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

fof(s3_subset_1__e2_37_1_1__pre_topc,axiom,
    ! [A,B] :
      ( ( topological_space(A)
        & top_str(A)
        & element(B,powerset(powerset(the_carrier(A)))) )
     => ? [C] :
          ( element(C,powerset(powerset(the_carrier(A))))
          & ! [D] :
              ( element(D,powerset(the_carrier(A)))
             => ( in(D,C)
              <=> in(set_difference(cast_as_carrier_subset(A),D),B) ) ) ) ) ).

fof(t1_subset,axiom,
    ! [A,B] :
      ( in(A,B)
     => element(A,B) ) ).

fof(t22_pre_topc,axiom,
    ! [A] :
      ( one_sorted_str(A)
     => ! [B] :
          ( element(B,powerset(the_carrier(A)))
         => subset_difference(the_carrier(A),cast_as_carrier_subset(A),subset_difference(the_carrier(A),cast_as_carrier_subset(A),B)) = B ) ) ).

fof(t2_boole,axiom,
    ! [A] : set_intersection2(A,empty_set) = empty_set ).

fof(t2_subset,axiom,
    ! [A,B] :
      ( element(A,B)
     => ( empty(B)
        | in(A,B) ) ) ).

fof(t2_tarski,axiom,
    ! [A,B] :
      ( ! [C] :
          ( in(C,A)
        <=> in(C,B) )
     => A = B ) ).

fof(t3_boole,axiom,
    ! [A] : set_difference(A,empty_set) = A ).

fof(t3_subset,axiom,
    ! [A,B] :
      ( element(A,powerset(B))
    <=> subset(A,B) ) ).

fof(t44_pre_topc,conjecture,
    ! [A] :
      ( ( topological_space(A)
        & top_str(A) )
     => ! [B] :
          ( element(B,powerset(powerset(the_carrier(A))))
         => ( ! [C] :
                ( element(C,powerset(the_carrier(A)))
               => ( in(C,B)
                 => closed_subset(C,A) ) )
           => closed_subset(meet_of_subsets(the_carrier(A),B),A) ) ) ) ).

fof(t4_boole,axiom,
    ! [A] : set_difference(empty_set,A) = empty_set ).

fof(t4_subset,axiom,
    ! [A,B,C] :
      ( ( in(A,B)
        & element(B,powerset(C)) )
     => element(A,C) ) ).

fof(t5_subset,axiom,
    ! [A,B,C] :
      ~ ( in(A,B)
        & element(B,powerset(C))
        & empty(C) ) ).

fof(t6_boole,axiom,
    ! [A] :
      ( empty(A)
     => A = empty_set ) ).

fof(t7_boole,axiom,
    ! [A,B] :
      ~ ( in(A,B)
        & empty(B) ) ).

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

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