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DT2H2X---1.9.5.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : DT2H2X---1.9.5
% Problem  : SEU665^1 : TPTP v9.2.1. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : /export/starexec/sandbox2/solver/bin/run_DT2H2X /export/starexec/sandbox2/benchmark/theBenchmark.p 300

% Computer : n015.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 : Wed Feb 25 09:36:03 AM UTC 2026

% Result   : Theorem 6.13s 2.11s
% Output   : Refutation 6.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   30
%            Number of leaves      :   19
% Syntax   : Number of formulae    :  128 (  62 unt;   0 typ;   9 def)
%            Number of atoms       : 3930 ( 970 equ;   0 cnn)
%            Maximal formula atoms :  185 (  30 avg)
%            Number of connectives : 3066 (  76   ~; 112   |; 638   &;1304   @)
%                                         (   9 <=>; 820  =>;   0  <=;   0 <~>)
%            Maximal formula depth :  197 (  13 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   47 (  47   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :  329 ( 324 usr; 198 con; 0-4 aty)
%                                         (  66  !!;  41  ??;   0 @@+;   0 @@-)
%            Number of variables   :  350 ( 187   ^; 142   !;  21   ?; 350   :)

% Comments : 
%------------------------------------------------------------------------------
thf(func_def_0,type,
    in: $i > $i > $o ).

thf(func_def_1,type,
    exu: ( $i > $o ) > $o ).

thf(func_def_6,type,
    setadjoin: $i > $i > $i ).

thf(func_def_8,type,
    powerset: $i > $i ).

thf(func_def_10,type,
    setunion: $i > $i ).

thf(func_def_19,type,
    descr: ( $i > $o ) > $i ).

thf(func_def_21,type,
    dsetconstr: $i > ( $i > $o ) > $i ).

thf(func_def_26,type,
    prop2set: $o > $i ).

thf(func_def_36,type,
    nonempty: $i > $o ).

thf(func_def_69,type,
    set2prop: $i > $o ).

thf(func_def_88,type,
    subset: $i > $i > $o ).

thf(func_def_89,type,
    disjoint: $i > $i > $o ).

thf(func_def_90,type,
    setsmeet: $i > $i > $o ).

thf(func_def_114,type,
    binunion: $i > $i > $i ).

thf(func_def_122,type,
    binintersect: $i > $i > $i ).

thf(func_def_135,type,
    regular: $i > $o ).

thf(func_def_136,type,
    setminus: $i > $i > $i ).

thf(func_def_147,type,
    symdiff: $i > $i > $i ).

thf(func_def_153,type,
    iskpair: $i > $o ).

thf(func_def_158,type,
    kpair: $i > $i > $i ).

thf(func_def_160,type,
    cartprod: $i > $i > $i ).

thf(func_def_177,type,
    singleton: $i > $o ).

thf(func_def_179,type,
    ex1: $i > ( $i > $o ) > $o ).

thf(func_def_184,type,
    atmost1p: $i > $o ).

thf(func_def_185,type,
    atleast2p: $i > $o ).

thf(func_def_186,type,
    atmost2p: $i > $o ).

thf(func_def_187,type,
    upairsetp: $i > $o ).

thf(func_def_191,type,
    kfst: $i > $i ).

thf(func_def_203,type,
    ksnd: $i > $i ).

thf(func_def_213,type,
    breln: $i > $i > $i > $o ).

thf(func_def_214,type,
    dpsetconstr: $i > $i > ( $i > $i > $o ) > $i ).

thf(func_def_234,type,
    sK2: $i > $i > $o ).

thf(func_def_238,type,
    sK6: ( $i > $o ) > $i ).

thf(func_def_239,type,
    sK7: ( $i > $o ) > $i > $i ).

thf(func_def_240,type,
    sK8: ( $i > $o ) > $i > $i ).

thf(func_def_241,type,
    sK9: $i > $i ).

thf(func_def_242,type,
    sK10: $i > ( $i > $i > $o ) > $i ).

thf(func_def_243,type,
    sK11: $i > ( $i > $i > $o ) > $i ).

thf(func_def_244,type,
    sK12: $i > $i > ( $i > $i > $o ) > $i ).

thf(func_def_245,type,
    sK13: $i > $i > ( $i > $i > $o ) > $i ).

thf(func_def_246,type,
    sK14: $i > $i > ( $i > $i > $o ) > $i ).

thf(func_def_247,type,
    sK15: $i > ( $i > $i > $o ) > $i ).

thf(func_def_248,type,
    sK16: $i > $i > ( $i > $i > $o ) > $i ).

thf(func_def_249,type,
    sK17: $i > ( $i > $o ) > $i ).

thf(func_def_250,type,
    sK18: $i > $i ).

thf(func_def_251,type,
    sK19: $i > $i ).

thf(func_def_252,type,
    sK20: ( $i > $o ) > $i > $i ).

thf(func_def_253,type,
    sK21: ( $i > $o ) > $i > $i ).

thf(func_def_254,type,
    sK22: ( $i > $o ) > $i > ( $i > $o ) > $i > $i ).

thf(func_def_255,type,
    sK23: $i > $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_256,type,
    sK24: ( $i > $o ) > $i > $i ).

thf(func_def_257,type,
    sK25: ( $i > $o ) > $i ).

thf(func_def_258,type,
    sK26: $i > $i > $i ).

thf(func_def_259,type,
    sK27: $i > $i > $i ).

thf(func_def_260,type,
    sK28: $i > $i > $i ).

thf(func_def_261,type,
    sK29: ( $i > $o ) > $i ).

thf(func_def_262,type,
    sK30: ( $i > $o ) > $i > $i ).

thf(func_def_263,type,
    sK31: $i > $i > $i ).

thf(func_def_264,type,
    sK32: $i > $i ).

thf(func_def_265,type,
    sK33: $i > $i > $i > $i ).

thf(func_def_266,type,
    sK34: $i > $i > $i ).

thf(func_def_267,type,
    sK35: $i > $i > $i ).

thf(func_def_268,type,
    sK36: $i > $i > $i ).

thf(func_def_269,type,
    sK37: $i > $i > $i ).

thf(func_def_270,type,
    sK38: $i > $i ).

thf(func_def_271,type,
    sK39: $i > $i ).

thf(func_def_272,type,
    sK40: $i > $i > $o > $i ).

thf(func_def_273,type,
    sK41: ( $i > $o ) > $i > $i ).

thf(func_def_274,type,
    sK42: $i > ( $i > $o ) > $i ).

thf(func_def_275,type,
    sK43: $i > ( $i > $o ) > $i ).

thf(func_def_276,type,
    sK44: $i > ( $i > $o ) > $i ).

thf(func_def_277,type,
    sK45: $i > ( $i > $o ) > $i ).

thf(func_def_278,type,
    sK46: $i > $i > $i > $i ).

thf(func_def_279,type,
    sK47: $i > $i > $i > $i ).

thf(func_def_280,type,
    sK48: ( $i > $o ) > $i > $i ).

thf(func_def_281,type,
    sK49: $i > ( $i > $o ) > $i > $i ).

thf(func_def_282,type,
    sK50: $i > ( $i > $o ) > $i > $i ).

thf(func_def_283,type,
    sK51: $i > ( $i > $o ) > $i ).

thf(func_def_284,type,
    sK52: $i > $i > $i ).

thf(func_def_285,type,
    sK53: ( $i > $o ) > $i > $i ).

thf(func_def_286,type,
    sK54: ( $i > $o ) > $i > $i ).

thf(func_def_287,type,
    sK55: ( $i > $o ) > $i > $i ).

thf(func_def_288,type,
    sK56: ( $i > $o ) > $i > $i ).

thf(func_def_289,type,
    sK57: ( $i > $o ) > $i > $i ).

thf(func_def_290,type,
    sK58: ( $i > $o ) > $i ).

thf(func_def_291,type,
    sK59: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_292,type,
    sK60: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_293,type,
    sK61: ( $i > $o ) > $i > $i ).

thf(func_def_294,type,
    sK62: ( $i > $o ) > $i ).

thf(func_def_295,type,
    sK63: ( $i > $o ) > $i > $i ).

thf(func_def_296,type,
    sK64: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_297,type,
    sK65: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_298,type,
    sK66: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_299,type,
    sK67: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_300,type,
    sK68: ( $i > $o ) > $i > $i ).

thf(func_def_301,type,
    sK69: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_302,type,
    sK70: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_303,type,
    sK71: $i > $i ).

thf(func_def_304,type,
    sK72: $i > $i > $i ).

thf(func_def_305,type,
    sK73: ( $i > $o ) > $i > $i ).

thf(func_def_306,type,
    sK74: $i > ( $i > $o ) > $i ).

thf(func_def_307,type,
    sK75: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_308,type,
    sK76: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_309,type,
    sK77: ( $i > $o ) > $i > $i ).

thf(func_def_310,type,
    sK78: ( $i > $o ) > $i > $i ).

thf(func_def_311,type,
    sK79: ( $i > $o ) > $i > $i ).

thf(func_def_312,type,
    sK80: ( $i > $o ) > $i > $i ).

thf(func_def_313,type,
    sK81: ( $i > $o ) > $i > $i ).

thf(func_def_314,type,
    sK82: ( $i > $o ) > $i > $i ).

thf(func_def_315,type,
    sK83: ( $i > $o ) > $i > $i ).

thf(func_def_316,type,
    sK84: ( $i > $o ) > $i > $i ).

thf(func_def_317,type,
    sK85: $i > $i ).

thf(func_def_318,type,
    sK86: ( $i > $o ) > $i ).

thf(func_def_319,type,
    sK87: ( $i > $o ) > $i ).

thf(func_def_320,type,
    sK88: ( $i > $o ) > $i ).

thf(func_def_321,type,
    sK89: ( $i > $o ) > $i ).

thf(func_def_322,type,
    sK90: ( $i > $o ) > $i ).

thf(func_def_323,type,
    sK91: $i > $i > $i ).

thf(func_def_324,type,
    sK92: $i > $i ).

thf(func_def_325,type,
    sK93: $i > $i > $i ).

thf(func_def_326,type,
    sK94: $i > $i > $i ).

thf(func_def_327,type,
    sK95: ( $i > $o ) > $i > $i ).

thf(func_def_328,type,
    sK96: ( $i > $o ) > $i ).

thf(func_def_329,type,
    sK97: ( $i > $o ) > $i > $i ).

thf(func_def_330,type,
    sK98: ( $i > $o ) > $i > $i ).

thf(func_def_331,type,
    sK99: ( $i > $o ) > $i ).

thf(func_def_332,type,
    sK100: ( $i > $o ) > $i > $i ).

thf(func_def_333,type,
    sK101: ( $i > $o ) > $i > $i ).

thf(func_def_334,type,
    sK102: ( $i > $o ) > $i > $i ).

thf(func_def_335,type,
    ph103: 
      !>[X0: $tType] : X0 ).

thf(f3657,plain,
    $false,
    inference(avatar_sat_refutation,[status(thm)],[f3197,f3202,f3223,f3241,f3375,f3604,f3638,f3651,f3652,f3655]) ).

thf(f3655,plain,
    ( ( ( in @ ( kpair @ sK0 @ sK4 )
        @ ( dsetconstr @ ( cartprod @ sK1 @ sK3 )
          @ ^ [Y0: $i] :
              ( ?? @ $i
              @ ^ [Y1: $i] :
                  ( ( ?? @ $i
                    @ ^ [Y2: $i] :
                        ( ( sK2 @ Y1 @ Y2 )
                        & ( ( kpair @ Y1 @ Y2 )
                          = Y0 )
                        & ( in @ Y2 @ sK3 ) ) )
                  & ( in @ Y1 @ sK1 ) ) ) ) )
     != $false )
    | ( ( sK2 @ sK0 @ sK4 )
     != $false )
    | ( $true
     != ( sK2 @ sK0 @ sK4 ) )
    | ( $true
      = ( in @ ( kpair @ sK0 @ sK4 )
        @ ( dsetconstr @ ( cartprod @ sK1 @ sK3 )
          @ ^ [Y0: $i] :
              ( ?? @ $i
              @ ^ [Y1: $i] :
                  ( ( ?? @ $i
                    @ ^ [Y2: $i] :
                        ( ( sK2 @ Y1 @ Y2 )
                        & ( ( kpair @ Y1 @ Y2 )
                          = Y0 )
                        & ( in @ Y2 @ sK3 ) ) )
                  & ( in @ Y1 @ sK1 ) ) ) ) ) ) ),
    introduced(definition,[],[theory_tautology_sat_conflict]) ).

thf(f3652,plain,
    ( ( ( in @ ( kpair @ sK0 @ sK4 )
        @ ( dsetconstr @ ( cartprod @ sK1 @ sK3 )
          @ ^ [Y0: $i] :
              ( ?? @ $i
              @ ^ [Y1: $i] :
                  ( ( ?? @ $i
                    @ ^ [Y2: $i] :
                        ( ( sK2 @ Y1 @ Y2 )
                        & ( ( kpair @ Y1 @ Y2 )
                          = Y0 )
                        & ( in @ Y2 @ sK3 ) ) )
                  & ( in @ Y1 @ sK1 ) ) ) ) )
     != $false )
    | ( ( in @ sK4 @ sK3 )
     != $false )
    | ( $true
     != ( in @ sK4 @ sK3 ) )
    | ( $true
      = ( in @ ( kpair @ sK0 @ sK4 )
        @ ( dsetconstr @ ( cartprod @ sK1 @ sK3 )
          @ ^ [Y0: $i] :
              ( ?? @ $i
              @ ^ [Y1: $i] :
                  ( ( ?? @ $i
                    @ ^ [Y2: $i] :
                        ( ( sK2 @ Y1 @ Y2 )
                        & ( ( kpair @ Y1 @ Y2 )
                          = Y0 )
                        & ( in @ Y2 @ sK3 ) ) )
                  & ( in @ Y1 @ sK1 ) ) ) ) ) ) ),
    introduced(definition,[],[theory_tautology_sat_conflict]) ).

thf(f3651,plain,
    ( spl5_27
    | ~ spl5_9
    | ~ spl5_19
    | ~ spl5_24 ),
    inference(avatar_split_clause,[status(thm)],[f3646,f3373,f3238,f3194,f3648]) ).

thf(f3648,definition,
    ( spl5_27
  <=> ( ( sK2 @ sK0 @ sK4 )
      = $false ) ),
    introduced(definition,[new_symbols(naming,[spl5_27])],[avatar_definition]) ).

thf(f3194,definition,
    ( spl5_9
  <=> ( $true
      = ( in @ sK0 @ sK1 ) ) ),
    introduced(definition,[new_symbols(naming,[spl5_9])],[avatar_definition]) ).

thf(f3238,definition,
    ( spl5_19
  <=> ( $true
      = ( in @ sK4 @ sK3 ) ) ),
    introduced(definition,[new_symbols(naming,[spl5_19])],[avatar_definition]) ).

thf(f3373,definition,
    ( spl5_24
  <=> ! [X2: $i,X1: $i] :
        ( ( ( sK2 @ X1 @ X2 )
          = $false )
        | ( ( in @ X1 @ sK1 )
          = $false )
        | ( ( kpair @ X1 @ X2 )
         != ( kpair @ sK0 @ sK4 ) )
        | ( ( in @ X2 @ sK3 )
          = $false ) ) ),
    introduced(definition,[new_symbols(naming,[spl5_24])],[avatar_definition]) ).

thf(f3646,plain,
    ( ( ( sK2 @ sK0 @ sK4 )
      = $false )
    | ~ spl5_9
    | ~ spl5_19
    | ~ spl5_24 ),
    inference(trivial_inequality_removal,[status(thm)],[f3645]) ).

thf(f3645,plain,
    ( ( $true = $false )
    | ( ( sK2 @ sK0 @ sK4 )
      = $false )
    | ~ spl5_9
    | ~ spl5_19
    | ~ spl5_24 ),
    inference(forward_demodulation,[status(thm)],[f3644,f3196]) ).

thf(f3196,plain,
    ( ( $true
      = ( in @ sK0 @ sK1 ) )
    | ~ spl5_9 ),
    inference(avatar_component_clause,[status(thm)],[f3194]) ).

thf(f3644,plain,
    ( ( ( in @ sK0 @ sK1 )
      = $false )
    | ( ( sK2 @ sK0 @ sK4 )
      = $false )
    | ~ spl5_19
    | ~ spl5_24 ),
    inference(trivial_inequality_removal,[status(thm)],[f3643]) ).

thf(f3643,plain,
    ( ( ( in @ sK0 @ sK1 )
      = $false )
    | ( ( sK2 @ sK0 @ sK4 )
      = $false )
    | ( $true = $false )
    | ~ spl5_19
    | ~ spl5_24 ),
    inference(forward_demodulation,[status(thm)],[f3642,f3240]) ).

thf(f3240,plain,
    ( ( $true
      = ( in @ sK4 @ sK3 ) )
    | ~ spl5_19 ),
    inference(avatar_component_clause,[status(thm)],[f3238]) ).

thf(f3642,plain,
    ( ( ( in @ sK4 @ sK3 )
      = $false )
    | ( ( sK2 @ sK0 @ sK4 )
      = $false )
    | ( ( in @ sK0 @ sK1 )
      = $false )
    | ~ spl5_24 ),
    inference(equality_resolution,[status(thm)],[f3374]) ).

thf(f3374,plain,
    ( ! [X2: $i,X1: $i] :
        ( ( ( kpair @ X1 @ X2 )
         != ( kpair @ sK0 @ sK4 ) )
        | ( ( in @ X2 @ sK3 )
          = $false )
        | ( ( in @ X1 @ sK1 )
          = $false )
        | ( ( sK2 @ X1 @ X2 )
          = $false ) )
    | ~ spl5_24 ),
    inference(avatar_component_clause,[status(thm)],[f3373]) ).

thf(f3638,plain,
    ( spl5_26
    | ~ spl5_9
    | ~ spl5_23 ),
    inference(avatar_split_clause,[status(thm)],[f3637,f3369,f3194,f3632]) ).

thf(f3632,definition,
    ( spl5_26
  <=> ( ( in @ sK4 @ sK3 )
      = $false ) ),
    introduced(definition,[new_symbols(naming,[spl5_26])],[avatar_definition]) ).

thf(f3369,definition,
    ( spl5_23
  <=> ( ( in @ ( kpair @ sK0 @ sK4 ) @ ( cartprod @ sK1 @ sK3 ) )
      = $false ) ),
    introduced(definition,[new_symbols(naming,[spl5_23])],[avatar_definition]) ).

thf(f3637,plain,
    ( ( ( in @ sK4 @ sK3 )
      = $false )
    | ~ spl5_9
    | ~ spl5_23 ),
    inference(trivial_inequality_removal,[status(thm)],[f3636]) ).

thf(f3636,plain,
    ( ( ( in @ sK4 @ sK3 )
      = $false )
    | ( $true = $false )
    | ~ spl5_9
    | ~ spl5_23 ),
    inference(forward_demodulation,[status(thm)],[f3627,f3196]) ).

thf(f3627,plain,
    ( ( ( in @ sK0 @ sK1 )
      = $false )
    | ( ( in @ sK4 @ sK3 )
      = $false )
    | ~ spl5_23 ),
    inference(trivial_inequality_removal,[status(thm)],[f3625]) ).

thf(f3625,plain,
    ( ( ( in @ sK4 @ sK3 )
      = $false )
    | ( ( in @ sK0 @ sK1 )
      = $false )
    | ( $true = $false )
    | ~ spl5_23 ),
    inference(superposition,[status(thm)],[f1891,f3371]) ).

thf(f3371,plain,
    ( ( ( in @ ( kpair @ sK0 @ sK4 ) @ ( cartprod @ sK1 @ sK3 ) )
      = $false )
    | ~ spl5_23 ),
    inference(avatar_component_clause,[status(thm)],[f3369]) ).

thf(f1891,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ( ( in @ ( kpair @ X2 @ X4 ) @ ( cartprod @ X3 @ X1 ) )
        = $true )
      | ( ( in @ X4 @ X1 )
        = $false )
      | ( ( in @ X2 @ X3 )
        = $false ) ),
    inference(binary_proxy_clausification,[status(thm)],[f1890]) ).

thf(f1890,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ( ( ( in @ X4 @ X1 )
         => ( in @ ( kpair @ X2 @ X4 ) @ ( cartprod @ X3 @ X1 ) ) )
        = $true )
      | ( ( in @ X2 @ X3 )
        = $false ) ),
    inference(beta_eta_normalization,[status(thm)],[f1889]) ).

thf(f1889,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ( in @ Y0 @ X1 )
             => ( in @ ( kpair @ X2 @ Y0 ) @ ( cartprod @ X3 @ X1 ) ) )
          @ X4 ) )
      | ( ( in @ X2 @ X3 )
        = $false ) ),
    inference(pi_clausification,[status(thm)],[f1888]) ).

thf(f1888,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( in @ X2 @ X3 )
        = $false )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ X1 )
             => ( in @ ( kpair @ X2 @ Y0 ) @ ( cartprod @ X3 @ X1 ) ) ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f1887]) ).

thf(f1887,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( $true
      = ( ( in @ X2 @ X3 )
       => ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ X1 )
             => ( in @ ( kpair @ X2 @ Y0 ) @ ( cartprod @ X3 @ X1 ) ) ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f1886]) ).

thf(f1886,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ( in @ X2 @ Y0 )
           => ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ X1 )
                 => ( in @ ( kpair @ X2 @ Y1 ) @ ( cartprod @ Y0 @ X1 ) ) ) ) )
        @ X3 ) ),
    inference(pi_clausification,[status(thm)],[f1885]) ).

thf(f1885,plain,
    ! [X2: $i,X1: $i] :
      ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( in @ X2 @ Y0 )
           => ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ X1 )
                 => ( in @ ( kpair @ X2 @ Y1 ) @ ( cartprod @ Y0 @ X1 ) ) ) ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f1884]) ).

thf(f1884,plain,
    ! [X2: $i,X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y0 @ Y1 )
               => ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ X1 )
                     => ( in @ ( kpair @ Y0 @ Y2 ) @ ( cartprod @ Y1 @ X1 ) ) ) ) ) )
        @ X2 ) ),
    inference(pi_clausification,[status(thm)],[f1883]) ).

thf(f1883,plain,
    ! [X1: $i] :
      ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y0 @ Y1 )
               => ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ X1 )
                     => ( in @ ( kpair @ Y0 @ Y2 ) @ ( cartprod @ Y1 @ X1 ) ) ) ) ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f1882]) ).

thf(f1882,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( in @ Y1 @ Y2 )
                   => ( !! @ $i
                      @ ^ [Y3: $i] :
                          ( ( in @ Y3 @ Y0 )
                         => ( in @ ( kpair @ Y1 @ Y3 ) @ ( cartprod @ Y2 @ Y0 ) ) ) ) ) ) )
        @ X1 ) ),
    inference(pi_clausification,[status(thm)],[f1072]) ).

thf(f1072,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( ( in @ Y1 @ Y2 )
                 => ( !! @ $i
                    @ ^ [Y3: $i] :
                        ( ( in @ Y3 @ Y0 )
                       => ( in @ ( kpair @ Y1 @ Y3 ) @ ( cartprod @ Y2 @ Y0 ) ) ) ) ) ) ) ) ),
    inference(definition_unfolding,[status(thm)],[f887,f648]) ).

thf(f648,plain,
    cartprodpairin = $true,
    inference(cnf_transformation,[status(thm)],[f565]) ).

thf(f565,plain,
    ( ( binintersectER = $true )
    & ( notequalI1 = $true )
    & ( ex1I2 = $true )
    & ( symdiffIneg1 = $true )
    & ( singletonsubset = $true )
    & ( inPowerset = $true )
    & ( exuE3e = $true )
    & ( cartprodmempair1 = $true )
    & ( setadjoinIR = $true )
    & ( ex1I = $true )
    & ( foundationAx = $true )
    & ( powersetI1 = $true )
    & ( notequalI2 = $true )
    & ( binintersectSubset3 = $true )
    & ( cartprodsndpairEq = $true )
    & ( powersetE1 = $true )
    & ( setadjoin__Cong = $true )
    & ( setunionsingleton1 = $true )
    & ( dsetconstrEL = $true )
    & ( emptysetsubset = $true )
    & ( setminusSubset1 = $true )
    & ( notsubsetI = $true )
    & ( dsetconstrER = $true )
    & ( subsetE2 = $true )
    & ( setukpairinjR11 = $true )
    & ( in__Cong = $true )
    & ( setminusEL = $true )
    & ( omegaIndAx = $true )
    & ( descr__Cong = $true )
    & ( binunionRsub = $true )
    & ( wellorderingAx = $true )
    & ( sepInPowerset = $true )
    & ( nonemptyImpWitness = $true )
    & ( setminusILneg = $true )
    & ( binintersectSubset2 = $true )
    & ( powersetI = $true )
    & ( emptyinPowerset = $true )
    & ( setadjoinAx = $true )
    & ( singletonprop = $true )
    & ( binintersectRsub = $true )
    & ( disjointsetsI1 = $true )
    & ( powersetsubset = $true )
    & ( prop2set2propI = $true )
    & ( subsetI1 = $true )
    & ( quantDeMorgan1 = $true )
    & ( binintersectSubset4 = $true )
    & ( setminusI = $true )
    & ( dsetconstrI = $true )
    & ( binintersectSubset5 = $true )
    & ( setextAx = $true )
    & ( setukpairinjR12 = $true )
    & ( upairsetIL = $true )
    & ( subsetE = $true )
    & ( binunionIR = $true )
    & ( exuI2 = $true )
    & ( setoftrueEq = $true )
    & ( prop2setE = $true )
    & ( setadjoinSub2 = $true )
    & ( binunionE = $true )
    & ( binintersectSubset1 = $true )
    & ( setukpairinjR2 = $true )
    & ( kpairiskpair = $true )
    & ( ksndpairEq = $true )
    & ( setminusELneg = $true )
    & ( sepSubset = $true )
    & ( bs114d = $true )
    & ( exuE3u = $true )
    & ( binunionLsub = $true )
    & ( replAx = $true )
    & ( uniqinunit = $true )
    & ( setunionE2 = $true )
    & ( emptysetimpfalse = $true )
    & ( emptyset__Cong = $true )
    & ( subPowSU = $true )
    & ( cartprodpairmemEL = $true )
    & ( setextsub = $true )
    & ( vacuousDall = $true )
    & ( setunionsingleton = $true )
    & ( cartprodmempair = $true )
    & ( nonemptyE1 = $true )
    & ( binintersectEL = $true )
    & ( symdiffI2 = $true )
    & ( setukpairinjR1 = $true )
    & ( setadjoinIL = $true )
    & ( noeltsimpempty = $true )
    & ( setbeta = $true )
    & ( nonemptyI1 = $true )
    & ( subsetRefl = $true )
    & ( ex1E1 = $true )
    & ( secondinupair = $true )
    & ( setminusLsub = $true )
    & ( quantDeMorgan2 = $true )
    & ( binintersectLsub = $true )
    & ( setunionE = $true )
    & ( nonemptyI = $true )
    & ( notinsingleton = $true )
    & ( omega0Ax = $true )
    & ( singletoninpowerset = $true )
    & ( subsetTrans = $true )
    & ( singletoninpowunion = $true )
    & ( setadjoinE = $true )
    & ( exuEu = $true )
    & ( exu__Cong = $true )
    & ( omega__Cong = $true )
    & ( setminusIRneg = $true )
    & ( notinemptyset = $true )
    & ( kpairp = $true )
    & ( upairset2IR = $true )
    & ( cartprodfstin = $true )
    & ( setukpairinjL2 = $true )
    & ( cartprodpairin = $true )
    & ( setadjoinSub = $true )
    & ( binunionEcases = $true )
    & ( cartprodfstpairEq = $true )
    & ( symdiffE = $true )
    & ( ksndsingleton = $true )
    & ( exuE1 = $true )
    & ( setunionAx = $true )
    & ( eqinunit = $true )
    & ( upairsetE = $true )
    & ( cartprodpairsurjEq = $true )
    & ( binintersectI = $true )
    & ( setminusSubset2 = $true )
    & ( setminusERneg = $true )
    & ( eqimpsubset1 = $true )
    & ( binunionIL = $true )
    & ( setukpairinjL1 = $true )
    & ( singletonsuniq = $true )
    & ( cartprodpairmemER = $true )
    & ( setminusER = $true )
    & ( upairsubunion = $true )
    & ( setunionsingleton2 = $true )
    & ( setukpairIL = $true )
    & ( setunionI = $true )
    & ( quantDeMorgan4 = $true )
    & ( upairsetIR = $true )
    & ( ubforcartprodlem1 = $true )
    & ( emptyI = $true )
    & ( ubforcartprodlem3 = $true )
    & ( $true
      = ( sK2 @ sK0 @ sK4 ) )
    & ( $true
     != ( in @ ( kpair @ sK0 @ sK4 )
        @ ( dpsetconstr @ sK1 @ sK3
          @ ^ [Y0: $i,Y1: $i] : ( sK2 @ Y0 @ Y1 ) ) ) )
    & ( $true
      = ( in @ sK4 @ sK3 ) )
    & ( $true
      = ( in @ sK0 @ sK1 ) )
    & ( setukpairinjL = $true )
    & ( notdallE = $true )
    & ( kfstsingleton = $true )
    & ( notdexE = $true )
    & ( setukpairinjR = $true )
    & ( quantDeMorgan3 = $true )
    & ( setadjoinOr = $true )
    & ( exuI1 = $true )
    & ( emptyE1 = $true )
    & ( subsetemptysetimpeq = $true )
    & ( upairinpowunion = $true )
    & ( symdiffIneg2 = $true )
    & ( setext = $true )
    & ( upairset2E = $true )
    & ( powersetE = $true )
    & ( eqimpsubset2 = $true )
    & ( exuE2 = $true )
    & ( upairequniteq = $true )
    & ( exuI3 = $true )
    & ( subsetI2 = $true )
    & ( inCongP = $true )
    & ( emptysetAx = $true )
    & ( subset2powerset = $true )
    & ( powerset__Cong = $true )
    & ( powersetAx = $true )
    & ( cartprodmempaircEq = $true )
    & ( cartprodsndin = $true )
    & ( omegaSAx = $true )
    & ( kpairsurjEq = $true )
    & ( prop2setI = $true )
    & ( descrp = $true )
    & ( ubforcartprodlem2 = $true )
    & ( emptyInPowerset = $true )
    & ( emptyinunitempty = $true )
    & ( dsetconstr__Cong = $true )
    & ( setunion__Cong = $true )
    & ( theprop = $true )
    & ( emptysetE = $true )
    & ( kfstpairEq = $true )
    & ( singletonsswitch = $true )
    & ( setukpairIR = $true )
    & ( symdiffI1 = $true ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3,sK4])],[f562,f564,f563]) ).

thf(f563,plain,
    ( ? [X0: $i,X1: $i,X2: $i > $i > $o,X3: $i] :
        ( ? [X4: $i] :
            ( ( $true
              = ( X2 @ X0 @ X4 ) )
            & ( $true
             != ( in @ ( kpair @ X0 @ X4 )
                @ ( dpsetconstr @ X1 @ X3
                  @ ^ [Y0: $i,Y1: $i] : ( X2 @ Y0 @ Y1 ) ) ) )
            & ( ( in @ X4 @ X3 )
              = $true ) )
        & ( $true
          = ( in @ X0 @ X1 ) ) )
   => ( ? [X4: $i] :
          ( ( $true
            = ( sK2 @ sK0 @ X4 ) )
          & ( $true
           != ( in @ ( kpair @ sK0 @ X4 )
              @ ( dpsetconstr @ sK1 @ sK3
                @ ^ [Y0: $i,Y1: $i] : ( sK2 @ Y0 @ Y1 ) ) ) )
          & ( $true
            = ( in @ X4 @ sK3 ) ) )
      & ( $true
        = ( in @ sK0 @ sK1 ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f564,plain,
    ( ? [X4: $i] :
        ( ( $true
          = ( sK2 @ sK0 @ X4 ) )
        & ( $true
         != ( in @ ( kpair @ sK0 @ X4 )
            @ ( dpsetconstr @ sK1 @ sK3
              @ ^ [Y0: $i,Y1: $i] : ( sK2 @ Y0 @ Y1 ) ) ) )
        & ( $true
          = ( in @ X4 @ sK3 ) ) )
   => ( ( $true
        = ( sK2 @ sK0 @ sK4 ) )
      & ( $true
       != ( in @ ( kpair @ sK0 @ sK4 )
          @ ( dpsetconstr @ sK1 @ sK3
            @ ^ [Y0: $i,Y1: $i] : ( sK2 @ Y0 @ Y1 ) ) ) )
      & ( $true
        = ( in @ sK4 @ sK3 ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f562,plain,
    ( ( binintersectER = $true )
    & ( notequalI1 = $true )
    & ( ex1I2 = $true )
    & ( symdiffIneg1 = $true )
    & ( singletonsubset = $true )
    & ( inPowerset = $true )
    & ( exuE3e = $true )
    & ( cartprodmempair1 = $true )
    & ( setadjoinIR = $true )
    & ( ex1I = $true )
    & ( foundationAx = $true )
    & ( powersetI1 = $true )
    & ( notequalI2 = $true )
    & ( binintersectSubset3 = $true )
    & ( cartprodsndpairEq = $true )
    & ( powersetE1 = $true )
    & ( setadjoin__Cong = $true )
    & ( setunionsingleton1 = $true )
    & ( dsetconstrEL = $true )
    & ( emptysetsubset = $true )
    & ( setminusSubset1 = $true )
    & ( notsubsetI = $true )
    & ( dsetconstrER = $true )
    & ( subsetE2 = $true )
    & ( setukpairinjR11 = $true )
    & ( in__Cong = $true )
    & ( setminusEL = $true )
    & ( omegaIndAx = $true )
    & ( descr__Cong = $true )
    & ( binunionRsub = $true )
    & ( wellorderingAx = $true )
    & ( sepInPowerset = $true )
    & ( nonemptyImpWitness = $true )
    & ( setminusILneg = $true )
    & ( binintersectSubset2 = $true )
    & ( powersetI = $true )
    & ( emptyinPowerset = $true )
    & ( setadjoinAx = $true )
    & ( singletonprop = $true )
    & ( binintersectRsub = $true )
    & ( disjointsetsI1 = $true )
    & ( powersetsubset = $true )
    & ( prop2set2propI = $true )
    & ( subsetI1 = $true )
    & ( quantDeMorgan1 = $true )
    & ( binintersectSubset4 = $true )
    & ( setminusI = $true )
    & ( dsetconstrI = $true )
    & ( binintersectSubset5 = $true )
    & ( setextAx = $true )
    & ( setukpairinjR12 = $true )
    & ( upairsetIL = $true )
    & ( subsetE = $true )
    & ( binunionIR = $true )
    & ( exuI2 = $true )
    & ( setoftrueEq = $true )
    & ( prop2setE = $true )
    & ( setadjoinSub2 = $true )
    & ( binunionE = $true )
    & ( binintersectSubset1 = $true )
    & ( setukpairinjR2 = $true )
    & ( kpairiskpair = $true )
    & ( ksndpairEq = $true )
    & ( setminusELneg = $true )
    & ( sepSubset = $true )
    & ( bs114d = $true )
    & ( exuE3u = $true )
    & ( binunionLsub = $true )
    & ( replAx = $true )
    & ( uniqinunit = $true )
    & ( setunionE2 = $true )
    & ( emptysetimpfalse = $true )
    & ( emptyset__Cong = $true )
    & ( subPowSU = $true )
    & ( cartprodpairmemEL = $true )
    & ( setextsub = $true )
    & ( vacuousDall = $true )
    & ( setunionsingleton = $true )
    & ( cartprodmempair = $true )
    & ( nonemptyE1 = $true )
    & ( binintersectEL = $true )
    & ( symdiffI2 = $true )
    & ( setukpairinjR1 = $true )
    & ( setadjoinIL = $true )
    & ( noeltsimpempty = $true )
    & ( setbeta = $true )
    & ( nonemptyI1 = $true )
    & ( subsetRefl = $true )
    & ( ex1E1 = $true )
    & ( secondinupair = $true )
    & ( setminusLsub = $true )
    & ( quantDeMorgan2 = $true )
    & ( binintersectLsub = $true )
    & ( setunionE = $true )
    & ( nonemptyI = $true )
    & ( notinsingleton = $true )
    & ( omega0Ax = $true )
    & ( singletoninpowerset = $true )
    & ( subsetTrans = $true )
    & ( singletoninpowunion = $true )
    & ( setadjoinE = $true )
    & ( exuEu = $true )
    & ( exu__Cong = $true )
    & ( omega__Cong = $true )
    & ( setminusIRneg = $true )
    & ( notinemptyset = $true )
    & ( kpairp = $true )
    & ( upairset2IR = $true )
    & ( cartprodfstin = $true )
    & ( setukpairinjL2 = $true )
    & ( cartprodpairin = $true )
    & ( setadjoinSub = $true )
    & ( binunionEcases = $true )
    & ( cartprodfstpairEq = $true )
    & ( symdiffE = $true )
    & ( ksndsingleton = $true )
    & ( exuE1 = $true )
    & ( setunionAx = $true )
    & ( eqinunit = $true )
    & ( upairsetE = $true )
    & ( cartprodpairsurjEq = $true )
    & ( binintersectI = $true )
    & ( setminusSubset2 = $true )
    & ( setminusERneg = $true )
    & ( eqimpsubset1 = $true )
    & ( binunionIL = $true )
    & ( setukpairinjL1 = $true )
    & ( singletonsuniq = $true )
    & ( cartprodpairmemER = $true )
    & ( setminusER = $true )
    & ( upairsubunion = $true )
    & ( setunionsingleton2 = $true )
    & ( setukpairIL = $true )
    & ( setunionI = $true )
    & ( quantDeMorgan4 = $true )
    & ( upairsetIR = $true )
    & ( ubforcartprodlem1 = $true )
    & ( emptyI = $true )
    & ( ubforcartprodlem3 = $true )
    & ? [X0: $i,X1: $i,X2: $i > $i > $o,X3: $i] :
        ( ? [X4: $i] :
            ( ( $true
              = ( X2 @ X0 @ X4 ) )
            & ( $true
             != ( in @ ( kpair @ X0 @ X4 )
                @ ( dpsetconstr @ X1 @ X3
                  @ ^ [Y0: $i,Y1: $i] : ( X2 @ Y0 @ Y1 ) ) ) )
            & ( ( in @ X4 @ X3 )
              = $true ) )
        & ( $true
          = ( in @ X0 @ X1 ) ) )
    & ( setukpairinjL = $true )
    & ( notdallE = $true )
    & ( kfstsingleton = $true )
    & ( notdexE = $true )
    & ( setukpairinjR = $true )
    & ( quantDeMorgan3 = $true )
    & ( setadjoinOr = $true )
    & ( exuI1 = $true )
    & ( emptyE1 = $true )
    & ( subsetemptysetimpeq = $true )
    & ( upairinpowunion = $true )
    & ( symdiffIneg2 = $true )
    & ( setext = $true )
    & ( upairset2E = $true )
    & ( powersetE = $true )
    & ( eqimpsubset2 = $true )
    & ( exuE2 = $true )
    & ( upairequniteq = $true )
    & ( exuI3 = $true )
    & ( subsetI2 = $true )
    & ( inCongP = $true )
    & ( emptysetAx = $true )
    & ( subset2powerset = $true )
    & ( powerset__Cong = $true )
    & ( powersetAx = $true )
    & ( cartprodmempaircEq = $true )
    & ( cartprodsndin = $true )
    & ( omegaSAx = $true )
    & ( kpairsurjEq = $true )
    & ( prop2setI = $true )
    & ( descrp = $true )
    & ( ubforcartprodlem2 = $true )
    & ( emptyInPowerset = $true )
    & ( emptyinunitempty = $true )
    & ( dsetconstr__Cong = $true )
    & ( setunion__Cong = $true )
    & ( theprop = $true )
    & ( emptysetE = $true )
    & ( kfstpairEq = $true )
    & ( singletonsswitch = $true )
    & ( setukpairIR = $true )
    & ( symdiffI1 = $true ) ),
    inference(flattening,[status(thm)],[f561]) ).

thf(f561,plain,
    ( ? [X0: $i,X1: $i,X2: $i > $i > $o,X3: $i] :
        ( ? [X4: $i] :
            ( ( $true
             != ( in @ ( kpair @ X0 @ X4 )
                @ ( dpsetconstr @ X1 @ X3
                  @ ^ [Y0: $i,Y1: $i] : ( X2 @ Y0 @ Y1 ) ) ) )
            & ( $true
              = ( X2 @ X0 @ X4 ) )
            & ( ( in @ X4 @ X3 )
              = $true ) )
        & ( $true
          = ( in @ X0 @ X1 ) ) )
    & ( cartprodpairsurjEq = $true )
    & ( cartprodsndpairEq = $true )
    & ( cartprodfstpairEq = $true )
    & ( cartprodmempaircEq = $true )
    & ( cartprodpairmemER = $true )
    & ( cartprodpairmemEL = $true )
    & ( cartprodsndin = $true )
    & ( kpairsurjEq = $true )
    & ( ksndpairEq = $true )
    & ( ksndsingleton = $true )
    & ( setukpairinjR = $true )
    & ( setukpairinjR2 = $true )
    & ( upairequniteq = $true )
    & ( setukpairinjR1 = $true )
    & ( setukpairinjR12 = $true )
    & ( setukpairinjR11 = $true )
    & ( setukpairinjL = $true )
    & ( setukpairinjL2 = $true )
    & ( cartprodfstin = $true )
    & ( kfstpairEq = $true )
    & ( theprop = $true )
    & ( kfstsingleton = $true )
    & ( setukpairinjL1 = $true )
    & ( singletonsuniq = $true )
    & ( ex1I2 = $true )
    & ( ex1I = $true )
    & ( ex1E1 = $true )
    & ( singletonprop = $true )
    & ( setunionsingleton = $true )
    & ( setunionsingleton2 = $true )
    & ( setunionsingleton1 = $true )
    & ( setunionE2 = $true )
    & ( cartprodmempair = $true )
    & ( cartprodmempair1 = $true )
    & ( cartprodpairin = $true )
    & ( ubforcartprodlem3 = $true )
    & ( ubforcartprodlem2 = $true )
    & ( ubforcartprodlem1 = $true )
    & ( upairinpowunion = $true )
    & ( upairsubunion = $true )
    & ( upairset2E = $true )
    & ( singletoninpowunion = $true )
    & ( singletoninpowerset = $true )
    & ( singletonsubset = $true )
    & ( kpairp = $true )
    & ( kpairiskpair = $true )
    & ( setukpairIR = $true )
    & ( setukpairIL = $true )
    & ( secondinupair = $true )
    & ( symdiffIneg2 = $true )
    & ( symdiffIneg1 = $true )
    & ( symdiffI2 = $true )
    & ( symdiffI1 = $true )
    & ( symdiffE = $true )
    & ( setminusSubset1 = $true )
    & ( setminusLsub = $true )
    & ( setminusIRneg = $true )
    & ( setminusILneg = $true )
    & ( setminusELneg = $true )
    & ( setminusERneg = $true )
    & ( setminusSubset2 = $true )
    & ( setminusER = $true )
    & ( setminusEL = $true )
    & ( setminusI = $true )
    & ( bs114d = $true )
    & ( binintersectSubset1 = $true )
    & ( binintersectSubset4 = $true )
    & ( binintersectRsub = $true )
    & ( disjointsetsI1 = $true )
    & ( binintersectER = $true )
    & ( binintersectSubset3 = $true )
    & ( binintersectSubset2 = $true )
    & ( binintersectLsub = $true )
    & ( binintersectEL = $true )
    & ( binintersectSubset5 = $true )
    & ( binintersectI = $true )
    & ( binunionRsub = $true )
    & ( binunionLsub = $true )
    & ( binunionE = $true )
    & ( binunionEcases = $true )
    & ( binunionIR = $true )
    & ( upairset2IR = $true )
    & ( binunionIL = $true )
    & ( sepSubset = $true )
    & ( sepInPowerset = $true )
    & ( powersetsubset = $true )
    & ( inPowerset = $true )
    & ( powersetE1 = $true )
    & ( powersetI1 = $true )
    & ( subsetemptysetimpeq = $true )
    & ( setextsub = $true )
    & ( subset2powerset = $true )
    & ( setadjoinSub2 = $true )
    & ( setadjoinSub = $true )
    & ( subsetTrans = $true )
    & ( subsetRefl = $true )
    & ( notequalI2 = $true )
    & ( notequalI1 = $true )
    & ( notsubsetI = $true )
    & ( subsetE2 = $true )
    & ( subsetE = $true )
    & ( emptysetsubset = $true )
    & ( subsetI2 = $true )
    & ( eqimpsubset1 = $true )
    & ( eqimpsubset2 = $true )
    & ( subsetI1 = $true )
    & ( dsetconstr__Cong = $true )
    & ( descr__Cong = $true )
    & ( exuEu = $true )
    & ( omega__Cong = $true )
    & ( setunion__Cong = $true )
    & ( powerset__Cong = $true )
    & ( setadjoin__Cong = $true )
    & ( emptyset__Cong = $true )
    & ( exu__Cong = $true )
    & ( exuE3u = $true )
    & ( in__Cong = $true )
    & ( inCongP = $true )
    & ( exuI2 = $true )
    & ( exuI3 = $true )
    & ( exuI1 = $true )
    & ( notdallE = $true )
    & ( notdexE = $true )
    & ( prop2set2propI = $true )
    & ( prop2setI = $true )
    & ( quantDeMorgan4 = $true )
    & ( quantDeMorgan3 = $true )
    & ( quantDeMorgan2 = $true )
    & ( quantDeMorgan1 = $true )
    & ( vacuousDall = $true )
    & ( emptyE1 = $true )
    & ( upairsetIR = $true )
    & ( upairsetIL = $true )
    & ( upairsetE = $true )
    & ( singletonsswitch = $true )
    & ( eqinunit = $true )
    & ( notinsingleton = $true )
    & ( uniqinunit = $true )
    & ( nonemptyImpWitness = $true )
    & ( exuE2 = $true )
    & ( subPowSU = $true )
    & ( setunionE = $true )
    & ( setunionI = $true )
    & ( powersetE = $true )
    & ( emptyInPowerset = $true )
    & ( emptyinPowerset = $true )
    & ( powersetI = $true )
    & ( setoftrueEq = $true )
    & ( setadjoinOr = $true )
    & ( setadjoinE = $true )
    & ( setadjoinIR = $true )
    & ( emptyinunitempty = $true )
    & ( setadjoinIL = $true )
    & ( nonemptyI1 = $true )
    & ( nonemptyI = $true )
    & ( nonemptyE1 = $true )
    & ( setbeta = $true )
    & ( noeltsimpempty = $true )
    & ( emptyI = $true )
    & ( setext = $true )
    & ( exuE3e = $true )
    & ( notinemptyset = $true )
    & ( emptysetimpfalse = $true )
    & ( emptysetE = $true )
    & ( prop2setE = $true )
    & ( exuE1 = $true )
    & ( dsetconstrER = $true )
    & ( dsetconstrEL = $true )
    & ( dsetconstrI = $true )
    & ( descrp = $true )
    & ( wellorderingAx = $true )
    & ( foundationAx = $true )
    & ( replAx = $true )
    & ( omegaIndAx = $true )
    & ( omegaSAx = $true )
    & ( omega0Ax = $true )
    & ( setunionAx = $true )
    & ( powersetAx = $true )
    & ( setadjoinAx = $true )
    & ( emptysetAx = $true )
    & ( setextAx = $true ) ),
    inference(ennf_transformation,[status(thm)],[f226]) ).

thf(f226,plain,
    ~ ( ( setextAx = $true )
     => ( ( emptysetAx = $true )
       => ( ( setadjoinAx = $true )
         => ( ( powersetAx = $true )
           => ( ( setunionAx = $true )
             => ( ( omega0Ax = $true )
               => ( ( omegaSAx = $true )
                 => ( ( omegaIndAx = $true )
                   => ( ( replAx = $true )
                     => ( ( foundationAx = $true )
                       => ( ( wellorderingAx = $true )
                         => ( ( descrp = $true )
                           => ( ( dsetconstrI = $true )
                             => ( ( dsetconstrEL = $true )
                               => ( ( dsetconstrER = $true )
                                 => ( ( exuE1 = $true )
                                   => ( ( prop2setE = $true )
                                     => ( ( emptysetE = $true )
                                       => ( ( emptysetimpfalse = $true )
                                         => ( ( notinemptyset = $true )
                                           => ( ( exuE3e = $true )
                                             => ( ( setext = $true )
                                               => ( ( emptyI = $true )
                                                 => ( ( noeltsimpempty = $true )
                                                   => ( ( setbeta = $true )
                                                     => ( ( nonemptyE1 = $true )
                                                       => ( ( nonemptyI = $true )
                                                         => ( ( nonemptyI1 = $true )
                                                           => ( ( setadjoinIL = $true )
                                                             => ( ( emptyinunitempty = $true )
                                                               => ( ( setadjoinIR = $true )
                                                                 => ( ( setadjoinE = $true )
                                                                   => ( ( setadjoinOr = $true )
                                                                     => ( ( setoftrueEq = $true )
                                                                       => ( ( powersetI = $true )
                                                                         => ( ( emptyinPowerset = $true )
                                                                           => ( ( emptyInPowerset = $true )
                                                                             => ( ( powersetE = $true )
                                                                               => ( ( setunionI = $true )
                                                                                 => ( ( setunionE = $true )
                                                                                   => ( ( subPowSU = $true )
                                                                                     => ( ( exuE2 = $true )
                                                                                       => ( ( nonemptyImpWitness = $true )
                                                                                         => ( ( uniqinunit = $true )
                                                                                           => ( ( notinsingleton = $true )
                                                                                             => ( ( eqinunit = $true )
                                                                                               => ( ( singletonsswitch = $true )
                                                                                                 => ( ( upairsetE = $true )
                                                                                                   => ( ( upairsetIL = $true )
                                                                                                     => ( ( upairsetIR = $true )
                                                                                                       => ( ( emptyE1 = $true )
                                                                                                         => ( ( vacuousDall = $true )
                                                                                                           => ( ( quantDeMorgan1 = $true )
                                                                                                             => ( ( quantDeMorgan2 = $true )
                                                                                                               => ( ( quantDeMorgan3 = $true )
                                                                                                                 => ( ( quantDeMorgan4 = $true )
                                                                                                                   => ( ( prop2setI = $true )
                                                                                                                     => ( ( prop2set2propI = $true )
                                                                                                                       => ( ( notdexE = $true )
                                                                                                                         => ( ( notdallE = $true )
                                                                                                                           => ( ( exuI1 = $true )
                                                                                                                             => ( ( exuI3 = $true )
                                                                                                                               => ( ( exuI2 = $true )
                                                                                                                                 => ( ( inCongP = $true )
                                                                                                                                   => ( ( in__Cong = $true )
                                                                                                                                     => ( ( exuE3u = $true )
                                                                                                                                       => ( ( exu__Cong = $true )
                                                                                                                                         => ( ( emptyset__Cong = $true )
                                                                                                                                           => ( ( setadjoin__Cong = $true )
                                                                                                                                             => ( ( powerset__Cong = $true )
                                                                                                                                               => ( ( setunion__Cong = $true )
                                                                                                                                                 => ( ( omega__Cong = $true )
                                                                                                                                                   => ( ( exuEu = $true )
                                                                                                                                                     => ( ( descr__Cong = $true )
                                                                                                                                                       => ( ( dsetconstr__Cong = $true )
                                                                                                                                                         => ( ( subsetI1 = $true )
                                                                                                                                                           => ( ( eqimpsubset2 = $true )
                                                                                                                                                             => ( ( eqimpsubset1 = $true )
                                                                                                                                                               => ( ( subsetI2 = $true )
                                                                                                                                                                 => ( ( emptysetsubset = $true )
                                                                                                                                                                   => ( ( subsetE = $true )
                                                                                                                                                                     => ( ( subsetE2 = $true )
                                                                                                                                                                       => ( ( notsubsetI = $true )
                                                                                                                                                                         => ( ( notequalI1 = $true )
                                                                                                                                                                           => ( ( notequalI2 = $true )
                                                                                                                                                                             => ( ( subsetRefl = $true )
                                                                                                                                                                               => ( ( subsetTrans = $true )
                                                                                                                                                                                 => ( ( setadjoinSub = $true )
                                                                                                                                                                                   => ( ( setadjoinSub2 = $true )
                                                                                                                                                                                     => ( ( subset2powerset = $true )
                                                                                                                                                                                       => ( ( setextsub = $true )
                                                                                                                                                                                         => ( ( subsetemptysetimpeq = $true )
                                                                                                                                                                                           => ( ( powersetI1 = $true )
                                                                                                                                                                                             => ( ( powersetE1 = $true )
                                                                                                                                                                                               => ( ( inPowerset = $true )
                                                                                                                                                                                                 => ( ( powersetsubset = $true )
                                                                                                                                                                                                   => ( ( sepInPowerset = $true )
                                                                                                                                                                                                     => ( ( sepSubset = $true )
                                                                                                                                                                                                       => ( ( binunionIL = $true )
                                                                                                                                                                                                         => ( ( upairset2IR = $true )
                                                                                                                                                                                                           => ( ( binunionIR = $true )
                                                                                                                                                                                                             => ( ( binunionEcases = $true )
                                                                                                                                                                                                               => ( ( binunionE = $true )
                                                                                                                                                                                                                 => ( ( binunionLsub = $true )
                                                                                                                                                                                                                   => ( ( binunionRsub = $true )
                                                                                                                                                                                                                     => ( ( binintersectI = $true )
                                                                                                                                                                                                                       => ( ( binintersectSubset5 = $true )
                                                                                                                                                                                                                         => ( ( binintersectEL = $true )
                                                                                                                                                                                                                           => ( ( binintersectLsub = $true )
                                                                                                                                                                                                                             => ( ( binintersectSubset2 = $true )
                                                                                                                                                                                                                               => ( ( binintersectSubset3 = $true )
                                                                                                                                                                                                                                 => ( ( binintersectER = $true )
                                                                                                                                                                                                                                   => ( ( disjointsetsI1 = $true )
                                                                                                                                                                                                                                     => ( ( binintersectRsub = $true )
                                                                                                                                                                                                                                       => ( ( binintersectSubset4 = $true )
                                                                                                                                                                                                                                         => ( ( binintersectSubset1 = $true )
                                                                                                                                                                                                                                           => ( ( bs114d = $true )
                                                                                                                                                                                                                                             => ( ( setminusI = $true )
                                                                                                                                                                                                                                               => ( ( setminusEL = $true )
                                                                                                                                                                                                                                                 => ( ( setminusER = $true )
                                                                                                                                                                                                                                                   => ( ( setminusSubset2 = $true )
                                                                                                                                                                                                                                                     => ( ( setminusERneg = $true )
                                                                                                                                                                                                                                                       => ( ( setminusELneg = $true )
                                                                                                                                                                                                                                                         => ( ( setminusILneg = $true )
                                                                                                                                                                                                                                                           => ( ( setminusIRneg = $true )
                                                                                                                                                                                                                                                             => ( ( setminusLsub = $true )
                                                                                                                                                                                                                                                               => ( ( setminusSubset1 = $true )
                                                                                                                                                                                                                                                                 => ( ( symdiffE = $true )
                                                                                                                                                                                                                                                                   => ( ( symdiffI1 = $true )
                                                                                                                                                                                                                                                                     => ( ( symdiffI2 = $true )
                                                                                                                                                                                                                                                                       => ( ( symdiffIneg1 = $true )
                                                                                                                                                                                                                                                                         => ( ( symdiffIneg2 = $true )
                                                                                                                                                                                                                                                                           => ( ( secondinupair = $true )
                                                                                                                                                                                                                                                                             => ( ( setukpairIL = $true )
                                                                                                                                                                                                                                                                               => ( ( setukpairIR = $true )
                                                                                                                                                                                                                                                                                 => ( ( kpairiskpair = $true )
                                                                                                                                                                                                                                                                                   => ( ( kpairp = $true )
                                                                                                                                                                                                                                                                                     => ( ( singletonsubset = $true )
                                                                                                                                                                                                                                                                                       => ( ( singletoninpowerset = $true )
                                                                                                                                                                                                                                                                                         => ( ( singletoninpowunion = $true )
                                                                                                                                                                                                                                                                                           => ( ( upairset2E = $true )
                                                                                                                                                                                                                                                                                             => ( ( upairsubunion = $true )
                                                                                                                                                                                                                                                                                               => ( ( upairinpowunion = $true )
                                                                                                                                                                                                                                                                                                 => ( ( ubforcartprodlem1 = $true )
                                                                                                                                                                                                                                                                                                   => ( ( ubforcartprodlem2 = $true )
                                                                                                                                                                                                                                                                                                     => ( ( ubforcartprodlem3 = $true )
                                                                                                                                                                                                                                                                                                       => ( ( cartprodpairin = $true )
                                                                                                                                                                                                                                                                                                         => ( ( cartprodmempair1 = $true )
                                                                                                                                                                                                                                                                                                           => ( ( cartprodmempair = $true )
                                                                                                                                                                                                                                                                                                             => ( ( setunionE2 = $true )
                                                                                                                                                                                                                                                                                                               => ( ( setunionsingleton1 = $true )
                                                                                                                                                                                                                                                                                                                 => ( ( setunionsingleton2 = $true )
                                                                                                                                                                                                                                                                                                                   => ( ( setunionsingleton = $true )
                                                                                                                                                                                                                                                                                                                     => ( ( singletonprop = $true )
                                                                                                                                                                                                                                                                                                                       => ( ( ex1E1 = $true )
                                                                                                                                                                                                                                                                                                                         => ( ( ex1I = $true )
                                                                                                                                                                                                                                                                                                                           => ( ( ex1I2 = $true )
                                                                                                                                                                                                                                                                                                                             => ( ( singletonsuniq = $true )
                                                                                                                                                                                                                                                                                                                               => ( ( setukpairinjL1 = $true )
                                                                                                                                                                                                                                                                                                                                 => ( ( kfstsingleton = $true )
                                                                                                                                                                                                                                                                                                                                   => ( ( theprop = $true )
                                                                                                                                                                                                                                                                                                                                     => ( ( kfstpairEq = $true )
                                                                                                                                                                                                                                                                                                                                       => ( ( cartprodfstin = $true )
                                                                                                                                                                                                                                                                                                                                         => ( ( setukpairinjL2 = $true )
                                                                                                                                                                                                                                                                                                                                           => ( ( setukpairinjL = $true )
                                                                                                                                                                                                                                                                                                                                             => ( ( setukpairinjR11 = $true )
                                                                                                                                                                                                                                                                                                                                               => ( ( setukpairinjR12 = $true )
                                                                                                                                                                                                                                                                                                                                                 => ( ( setukpairinjR1 = $true )
                                                                                                                                                                                                                                                                                                                                                   => ( ( upairequniteq = $true )
                                                                                                                                                                                                                                                                                                                                                     => ( ( setukpairinjR2 = $true )
                                                                                                                                                                                                                                                                                                                                                       => ( ( setukpairinjR = $true )
                                                                                                                                                                                                                                                                                                                                                         => ( ( ksndsingleton = $true )
                                                                                                                                                                                                                                                                                                                                                           => ( ( ksndpairEq = $true )
                                                                                                                                                                                                                                                                                                                                                             => ( ( kpairsurjEq = $true )
                                                                                                                                                                                                                                                                                                                                                               => ( ( cartprodsndin = $true )
                                                                                                                                                                                                                                                                                                                                                                 => ( ( cartprodpairmemEL = $true )
                                                                                                                                                                                                                                                                                                                                                                   => ( ( cartprodpairmemER = $true )
                                                                                                                                                                                                                                                                                                                                                                     => ( ( cartprodmempaircEq = $true )
                                                                                                                                                                                                                                                                                                                                                                       => ( ( cartprodfstpairEq = $true )
                                                                                                                                                                                                                                                                                                                                                                         => ( ( cartprodsndpairEq = $true )
                                                                                                                                                                                                                                                                                                                                                                           => ( ( cartprodpairsurjEq = $true )
                                                                                                                                                                                                                                                                                                                                                                             => ! [X0: $i,X1: $i,X2: $i > $i > $o,X3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                  ( ( $true
                                                                                                                                                                                                                                                                                                                                                                                    = ( in @ X0 @ X1 ) )
                                                                                                                                                                                                                                                                                                                                                                                 => ! [X4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                      ( ( ( in @ X4 @ X3 )
                                                                                                                                                                                                                                                                                                                                                                                        = $true )
                                                                                                                                                                                                                                                                                                                                                                                     => ( ( $true
                                                                                                                                                                                                                                                                                                                                                                                          = ( X2 @ X0 @ X4 ) )
                                                                                                                                                                                                                                                                                                                                                                                       => ( $true
                                                                                                                                                                                                                                                                                                                                                                                          = ( in @ ( kpair @ X0 @ X4 )
                                                                                                                                                                                                                                                                                                                                                                                            @ ( dpsetconstr @ X1 @ X3
                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y0: $i,Y1: $i] : ( X2 @ Y0 @ Y1 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f225]) ).

thf(f225,plain,
    ~ ( setextAx
     => ( emptysetAx
       => ( setadjoinAx
         => ( powersetAx
           => ( setunionAx
             => ( omega0Ax
               => ( omegaSAx
                 => ( omegaIndAx
                   => ( replAx
                     => ( foundationAx
                       => ( wellorderingAx
                         => ( descrp
                           => ( dsetconstrI
                             => ( dsetconstrEL
                               => ( dsetconstrER
                                 => ( exuE1
                                   => ( prop2setE
                                     => ( emptysetE
                                       => ( emptysetimpfalse
                                         => ( notinemptyset
                                           => ( exuE3e
                                             => ( setext
                                               => ( emptyI
                                                 => ( noeltsimpempty
                                                   => ( setbeta
                                                     => ( nonemptyE1
                                                       => ( nonemptyI
                                                         => ( nonemptyI1
                                                           => ( setadjoinIL
                                                             => ( emptyinunitempty
                                                               => ( setadjoinIR
                                                                 => ( setadjoinE
                                                                   => ( setadjoinOr
                                                                     => ( setoftrueEq
                                                                       => ( powersetI
                                                                         => ( emptyinPowerset
                                                                           => ( emptyInPowerset
                                                                             => ( powersetE
                                                                               => ( setunionI
                                                                                 => ( setunionE
                                                                                   => ( subPowSU
                                                                                     => ( exuE2
                                                                                       => ( nonemptyImpWitness
                                                                                         => ( uniqinunit
                                                                                           => ( notinsingleton
                                                                                             => ( eqinunit
                                                                                               => ( singletonsswitch
                                                                                                 => ( upairsetE
                                                                                                   => ( upairsetIL
                                                                                                     => ( upairsetIR
                                                                                                       => ( emptyE1
                                                                                                         => ( vacuousDall
                                                                                                           => ( quantDeMorgan1
                                                                                                             => ( quantDeMorgan2
                                                                                                               => ( quantDeMorgan3
                                                                                                                 => ( quantDeMorgan4
                                                                                                                   => ( prop2setI
                                                                                                                     => ( prop2set2propI
                                                                                                                       => ( notdexE
                                                                                                                         => ( notdallE
                                                                                                                           => ( exuI1
                                                                                                                             => ( exuI3
                                                                                                                               => ( exuI2
                                                                                                                                 => ( inCongP
                                                                                                                                   => ( in__Cong
                                                                                                                                     => ( exuE3u
                                                                                                                                       => ( exu__Cong
                                                                                                                                         => ( emptyset__Cong
                                                                                                                                           => ( setadjoin__Cong
                                                                                                                                             => ( powerset__Cong
                                                                                                                                               => ( setunion__Cong
                                                                                                                                                 => ( omega__Cong
                                                                                                                                                   => ( exuEu
                                                                                                                                                     => ( descr__Cong
                                                                                                                                                       => ( dsetconstr__Cong
                                                                                                                                                         => ( subsetI1
                                                                                                                                                           => ( eqimpsubset2
                                                                                                                                                             => ( eqimpsubset1
                                                                                                                                                               => ( subsetI2
                                                                                                                                                                 => ( emptysetsubset
                                                                                                                                                                   => ( subsetE
                                                                                                                                                                     => ( subsetE2
                                                                                                                                                                       => ( notsubsetI
                                                                                                                                                                         => ( notequalI1
                                                                                                                                                                           => ( notequalI2
                                                                                                                                                                             => ( subsetRefl
                                                                                                                                                                               => ( subsetTrans
                                                                                                                                                                                 => ( setadjoinSub
                                                                                                                                                                                   => ( setadjoinSub2
                                                                                                                                                                                     => ( subset2powerset
                                                                                                                                                                                       => ( setextsub
                                                                                                                                                                                         => ( subsetemptysetimpeq
                                                                                                                                                                                           => ( powersetI1
                                                                                                                                                                                             => ( powersetE1
                                                                                                                                                                                               => ( inPowerset
                                                                                                                                                                                                 => ( powersetsubset
                                                                                                                                                                                                   => ( sepInPowerset
                                                                                                                                                                                                     => ( sepSubset
                                                                                                                                                                                                       => ( binunionIL
                                                                                                                                                                                                         => ( upairset2IR
                                                                                                                                                                                                           => ( binunionIR
                                                                                                                                                                                                             => ( binunionEcases
                                                                                                                                                                                                               => ( binunionE
                                                                                                                                                                                                                 => ( binunionLsub
                                                                                                                                                                                                                   => ( binunionRsub
                                                                                                                                                                                                                     => ( binintersectI
                                                                                                                                                                                                                       => ( binintersectSubset5
                                                                                                                                                                                                                         => ( binintersectEL
                                                                                                                                                                                                                           => ( binintersectLsub
                                                                                                                                                                                                                             => ( binintersectSubset2
                                                                                                                                                                                                                               => ( binintersectSubset3
                                                                                                                                                                                                                                 => ( binintersectER
                                                                                                                                                                                                                                   => ( disjointsetsI1
                                                                                                                                                                                                                                     => ( binintersectRsub
                                                                                                                                                                                                                                       => ( binintersectSubset4
                                                                                                                                                                                                                                         => ( binintersectSubset1
                                                                                                                                                                                                                                           => ( bs114d
                                                                                                                                                                                                                                             => ( setminusI
                                                                                                                                                                                                                                               => ( setminusEL
                                                                                                                                                                                                                                                 => ( setminusER
                                                                                                                                                                                                                                                   => ( setminusSubset2
                                                                                                                                                                                                                                                     => ( setminusERneg
                                                                                                                                                                                                                                                       => ( setminusELneg
                                                                                                                                                                                                                                                         => ( setminusILneg
                                                                                                                                                                                                                                                           => ( setminusIRneg
                                                                                                                                                                                                                                                             => ( setminusLsub
                                                                                                                                                                                                                                                               => ( setminusSubset1
                                                                                                                                                                                                                                                                 => ( symdiffE
                                                                                                                                                                                                                                                                   => ( symdiffI1
                                                                                                                                                                                                                                                                     => ( symdiffI2
                                                                                                                                                                                                                                                                       => ( symdiffIneg1
                                                                                                                                                                                                                                                                         => ( symdiffIneg2
                                                                                                                                                                                                                                                                           => ( secondinupair
                                                                                                                                                                                                                                                                             => ( setukpairIL
                                                                                                                                                                                                                                                                               => ( setukpairIR
                                                                                                                                                                                                                                                                                 => ( kpairiskpair
                                                                                                                                                                                                                                                                                   => ( kpairp
                                                                                                                                                                                                                                                                                     => ( singletonsubset
                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
                                                                                                                                                                                                                                                                                           => ( upairset2E
                                                                                                                                                                                                                                                                                             => ( upairsubunion
                                                                                                                                                                                                                                                                                               => ( upairinpowunion
                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
                                                                                                                                                                                                                                                                                                             => ( setunionE2
                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
                                                                                                                                                                                                                                                                                                                     => ( singletonprop
                                                                                                                                                                                                                                                                                                                       => ( ex1E1
                                                                                                                                                                                                                                                                                                                         => ( ex1I
                                                                                                                                                                                                                                                                                                                           => ( ex1I2
                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                                   => ( theprop
                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                             => ! [X0: $i,X1: $i,X2: $i > $i > $o,X3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ X0 @ X1 )
                                                                                                                                                                                                                                                                                                                                                                                 => ! [X4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ X4 @ X3 )
                                                                                                                                                                                                                                                                                                                                                                                     => ( ( X2 @ X0 @ X4 )
                                                                                                                                                                                                                                                                                                                                                                                       => ( in @ ( kpair @ X0 @ X4 )
                                                                                                                                                                                                                                                                                                                                                                                          @ ( dpsetconstr @ X1 @ X3
                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [X5: $i,X6: $i] : ( X2 @ X5 @ X6 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(rectify,[status(thm)],[f189]) ).

thf(f189,negated_conjecture,
    ~ ( setextAx
     => ( emptysetAx
       => ( setadjoinAx
         => ( powersetAx
           => ( setunionAx
             => ( omega0Ax
               => ( omegaSAx
                 => ( omegaIndAx
                   => ( replAx
                     => ( foundationAx
                       => ( wellorderingAx
                         => ( descrp
                           => ( dsetconstrI
                             => ( dsetconstrEL
                               => ( dsetconstrER
                                 => ( exuE1
                                   => ( prop2setE
                                     => ( emptysetE
                                       => ( emptysetimpfalse
                                         => ( notinemptyset
                                           => ( exuE3e
                                             => ( setext
                                               => ( emptyI
                                                 => ( noeltsimpempty
                                                   => ( setbeta
                                                     => ( nonemptyE1
                                                       => ( nonemptyI
                                                         => ( nonemptyI1
                                                           => ( setadjoinIL
                                                             => ( emptyinunitempty
                                                               => ( setadjoinIR
                                                                 => ( setadjoinE
                                                                   => ( setadjoinOr
                                                                     => ( setoftrueEq
                                                                       => ( powersetI
                                                                         => ( emptyinPowerset
                                                                           => ( emptyInPowerset
                                                                             => ( powersetE
                                                                               => ( setunionI
                                                                                 => ( setunionE
                                                                                   => ( subPowSU
                                                                                     => ( exuE2
                                                                                       => ( nonemptyImpWitness
                                                                                         => ( uniqinunit
                                                                                           => ( notinsingleton
                                                                                             => ( eqinunit
                                                                                               => ( singletonsswitch
                                                                                                 => ( upairsetE
                                                                                                   => ( upairsetIL
                                                                                                     => ( upairsetIR
                                                                                                       => ( emptyE1
                                                                                                         => ( vacuousDall
                                                                                                           => ( quantDeMorgan1
                                                                                                             => ( quantDeMorgan2
                                                                                                               => ( quantDeMorgan3
                                                                                                                 => ( quantDeMorgan4
                                                                                                                   => ( prop2setI
                                                                                                                     => ( prop2set2propI
                                                                                                                       => ( notdexE
                                                                                                                         => ( notdallE
                                                                                                                           => ( exuI1
                                                                                                                             => ( exuI3
                                                                                                                               => ( exuI2
                                                                                                                                 => ( inCongP
                                                                                                                                   => ( in__Cong
                                                                                                                                     => ( exuE3u
                                                                                                                                       => ( exu__Cong
                                                                                                                                         => ( emptyset__Cong
                                                                                                                                           => ( setadjoin__Cong
                                                                                                                                             => ( powerset__Cong
                                                                                                                                               => ( setunion__Cong
                                                                                                                                                 => ( omega__Cong
                                                                                                                                                   => ( exuEu
                                                                                                                                                     => ( descr__Cong
                                                                                                                                                       => ( dsetconstr__Cong
                                                                                                                                                         => ( subsetI1
                                                                                                                                                           => ( eqimpsubset2
                                                                                                                                                             => ( eqimpsubset1
                                                                                                                                                               => ( subsetI2
                                                                                                                                                                 => ( emptysetsubset
                                                                                                                                                                   => ( subsetE
                                                                                                                                                                     => ( subsetE2
                                                                                                                                                                       => ( notsubsetI
                                                                                                                                                                         => ( notequalI1
                                                                                                                                                                           => ( notequalI2
                                                                                                                                                                             => ( subsetRefl
                                                                                                                                                                               => ( subsetTrans
                                                                                                                                                                                 => ( setadjoinSub
                                                                                                                                                                                   => ( setadjoinSub2
                                                                                                                                                                                     => ( subset2powerset
                                                                                                                                                                                       => ( setextsub
                                                                                                                                                                                         => ( subsetemptysetimpeq
                                                                                                                                                                                           => ( powersetI1
                                                                                                                                                                                             => ( powersetE1
                                                                                                                                                                                               => ( inPowerset
                                                                                                                                                                                                 => ( powersetsubset
                                                                                                                                                                                                   => ( sepInPowerset
                                                                                                                                                                                                     => ( sepSubset
                                                                                                                                                                                                       => ( binunionIL
                                                                                                                                                                                                         => ( upairset2IR
                                                                                                                                                                                                           => ( binunionIR
                                                                                                                                                                                                             => ( binunionEcases
                                                                                                                                                                                                               => ( binunionE
                                                                                                                                                                                                                 => ( binunionLsub
                                                                                                                                                                                                                   => ( binunionRsub
                                                                                                                                                                                                                     => ( binintersectI
                                                                                                                                                                                                                       => ( binintersectSubset5
                                                                                                                                                                                                                         => ( binintersectEL
                                                                                                                                                                                                                           => ( binintersectLsub
                                                                                                                                                                                                                             => ( binintersectSubset2
                                                                                                                                                                                                                               => ( binintersectSubset3
                                                                                                                                                                                                                                 => ( binintersectER
                                                                                                                                                                                                                                   => ( disjointsetsI1
                                                                                                                                                                                                                                     => ( binintersectRsub
                                                                                                                                                                                                                                       => ( binintersectSubset4
                                                                                                                                                                                                                                         => ( binintersectSubset1
                                                                                                                                                                                                                                           => ( bs114d
                                                                                                                                                                                                                                             => ( setminusI
                                                                                                                                                                                                                                               => ( setminusEL
                                                                                                                                                                                                                                                 => ( setminusER
                                                                                                                                                                                                                                                   => ( setminusSubset2
                                                                                                                                                                                                                                                     => ( setminusERneg
                                                                                                                                                                                                                                                       => ( setminusELneg
                                                                                                                                                                                                                                                         => ( setminusILneg
                                                                                                                                                                                                                                                           => ( setminusIRneg
                                                                                                                                                                                                                                                             => ( setminusLsub
                                                                                                                                                                                                                                                               => ( setminusSubset1
                                                                                                                                                                                                                                                                 => ( symdiffE
                                                                                                                                                                                                                                                                   => ( symdiffI1
                                                                                                                                                                                                                                                                     => ( symdiffI2
                                                                                                                                                                                                                                                                       => ( symdiffIneg1
                                                                                                                                                                                                                                                                         => ( symdiffIneg2
                                                                                                                                                                                                                                                                           => ( secondinupair
                                                                                                                                                                                                                                                                             => ( setukpairIL
                                                                                                                                                                                                                                                                               => ( setukpairIR
                                                                                                                                                                                                                                                                                 => ( kpairiskpair
                                                                                                                                                                                                                                                                                   => ( kpairp
                                                                                                                                                                                                                                                                                     => ( singletonsubset
                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
                                                                                                                                                                                                                                                                                           => ( upairset2E
                                                                                                                                                                                                                                                                                             => ( upairsubunion
                                                                                                                                                                                                                                                                                               => ( upairinpowunion
                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
                                                                                                                                                                                                                                                                                                             => ( setunionE2
                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
                                                                                                                                                                                                                                                                                                                     => ( singletonprop
                                                                                                                                                                                                                                                                                                                       => ( ex1E1
                                                                                                                                                                                                                                                                                                                         => ( ex1I
                                                                                                                                                                                                                                                                                                                           => ( ex1I2
                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                                   => ( theprop
                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                             => ! [X1: $i,X3: $i,X0: $i > $i > $o,X4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ X1 @ X3 )
                                                                                                                                                                                                                                                                                                                                                                                 => ! [X2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ X2 @ X4 )
                                                                                                                                                                                                                                                                                                                                                                                     => ( ( X0 @ X1 @ X2 )
                                                                                                                                                                                                                                                                                                                                                                                       => ( in @ ( kpair @ X1 @ X2 )
                                                                                                                                                                                                                                                                                                                                                                                          @ ( dpsetconstr @ X3 @ X4
                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [X8: $i,X10: $i] : ( X0 @ X8 @ X10 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f188]) ).

thf(f188,conjecture,
    ( setextAx
   => ( emptysetAx
     => ( setadjoinAx
       => ( powersetAx
         => ( setunionAx
           => ( omega0Ax
             => ( omegaSAx
               => ( omegaIndAx
                 => ( replAx
                   => ( foundationAx
                     => ( wellorderingAx
                       => ( descrp
                         => ( dsetconstrI
                           => ( dsetconstrEL
                             => ( dsetconstrER
                               => ( exuE1
                                 => ( prop2setE
                                   => ( emptysetE
                                     => ( emptysetimpfalse
                                       => ( notinemptyset
                                         => ( exuE3e
                                           => ( setext
                                             => ( emptyI
                                               => ( noeltsimpempty
                                                 => ( setbeta
                                                   => ( nonemptyE1
                                                     => ( nonemptyI
                                                       => ( nonemptyI1
                                                         => ( setadjoinIL
                                                           => ( emptyinunitempty
                                                             => ( setadjoinIR
                                                               => ( setadjoinE
                                                                 => ( setadjoinOr
                                                                   => ( setoftrueEq
                                                                     => ( powersetI
                                                                       => ( emptyinPowerset
                                                                         => ( emptyInPowerset
                                                                           => ( powersetE
                                                                             => ( setunionI
                                                                               => ( setunionE
                                                                                 => ( subPowSU
                                                                                   => ( exuE2
                                                                                     => ( nonemptyImpWitness
                                                                                       => ( uniqinunit
                                                                                         => ( notinsingleton
                                                                                           => ( eqinunit
                                                                                             => ( singletonsswitch
                                                                                               => ( upairsetE
                                                                                                 => ( upairsetIL
                                                                                                   => ( upairsetIR
                                                                                                     => ( emptyE1
                                                                                                       => ( vacuousDall
                                                                                                         => ( quantDeMorgan1
                                                                                                           => ( quantDeMorgan2
                                                                                                             => ( quantDeMorgan3
                                                                                                               => ( quantDeMorgan4
                                                                                                                 => ( prop2setI
                                                                                                                   => ( prop2set2propI
                                                                                                                     => ( notdexE
                                                                                                                       => ( notdallE
                                                                                                                         => ( exuI1
                                                                                                                           => ( exuI3
                                                                                                                             => ( exuI2
                                                                                                                               => ( inCongP
                                                                                                                                 => ( in__Cong
                                                                                                                                   => ( exuE3u
                                                                                                                                     => ( exu__Cong
                                                                                                                                       => ( emptyset__Cong
                                                                                                                                         => ( setadjoin__Cong
                                                                                                                                           => ( powerset__Cong
                                                                                                                                             => ( setunion__Cong
                                                                                                                                               => ( omega__Cong
                                                                                                                                                 => ( exuEu
                                                                                                                                                   => ( descr__Cong
                                                                                                                                                     => ( dsetconstr__Cong
                                                                                                                                                       => ( subsetI1
                                                                                                                                                         => ( eqimpsubset2
                                                                                                                                                           => ( eqimpsubset1
                                                                                                                                                             => ( subsetI2
                                                                                                                                                               => ( emptysetsubset
                                                                                                                                                                 => ( subsetE
                                                                                                                                                                   => ( subsetE2
                                                                                                                                                                     => ( notsubsetI
                                                                                                                                                                       => ( notequalI1
                                                                                                                                                                         => ( notequalI2
                                                                                                                                                                           => ( subsetRefl
                                                                                                                                                                             => ( subsetTrans
                                                                                                                                                                               => ( setadjoinSub
                                                                                                                                                                                 => ( setadjoinSub2
                                                                                                                                                                                   => ( subset2powerset
                                                                                                                                                                                     => ( setextsub
                                                                                                                                                                                       => ( subsetemptysetimpeq
                                                                                                                                                                                         => ( powersetI1
                                                                                                                                                                                           => ( powersetE1
                                                                                                                                                                                             => ( inPowerset
                                                                                                                                                                                               => ( powersetsubset
                                                                                                                                                                                                 => ( sepInPowerset
                                                                                                                                                                                                   => ( sepSubset
                                                                                                                                                                                                     => ( binunionIL
                                                                                                                                                                                                       => ( upairset2IR
                                                                                                                                                                                                         => ( binunionIR
                                                                                                                                                                                                           => ( binunionEcases
                                                                                                                                                                                                             => ( binunionE
                                                                                                                                                                                                               => ( binunionLsub
                                                                                                                                                                                                                 => ( binunionRsub
                                                                                                                                                                                                                   => ( binintersectI
                                                                                                                                                                                                                     => ( binintersectSubset5
                                                                                                                                                                                                                       => ( binintersectEL
                                                                                                                                                                                                                         => ( binintersectLsub
                                                                                                                                                                                                                           => ( binintersectSubset2
                                                                                                                                                                                                                             => ( binintersectSubset3
                                                                                                                                                                                                                               => ( binintersectER
                                                                                                                                                                                                                                 => ( disjointsetsI1
                                                                                                                                                                                                                                   => ( binintersectRsub
                                                                                                                                                                                                                                     => ( binintersectSubset4
                                                                                                                                                                                                                                       => ( binintersectSubset1
                                                                                                                                                                                                                                         => ( bs114d
                                                                                                                                                                                                                                           => ( setminusI
                                                                                                                                                                                                                                             => ( setminusEL
                                                                                                                                                                                                                                               => ( setminusER
                                                                                                                                                                                                                                                 => ( setminusSubset2
                                                                                                                                                                                                                                                   => ( setminusERneg
                                                                                                                                                                                                                                                     => ( setminusELneg
                                                                                                                                                                                                                                                       => ( setminusILneg
                                                                                                                                                                                                                                                         => ( setminusIRneg
                                                                                                                                                                                                                                                           => ( setminusLsub
                                                                                                                                                                                                                                                             => ( setminusSubset1
                                                                                                                                                                                                                                                               => ( symdiffE
                                                                                                                                                                                                                                                                 => ( symdiffI1
                                                                                                                                                                                                                                                                   => ( symdiffI2
                                                                                                                                                                                                                                                                     => ( symdiffIneg1
                                                                                                                                                                                                                                                                       => ( symdiffIneg2
                                                                                                                                                                                                                                                                         => ( secondinupair
                                                                                                                                                                                                                                                                           => ( setukpairIL
                                                                                                                                                                                                                                                                             => ( setukpairIR
                                                                                                                                                                                                                                                                               => ( kpairiskpair
                                                                                                                                                                                                                                                                                 => ( kpairp
                                                                                                                                                                                                                                                                                   => ( singletonsubset
                                                                                                                                                                                                                                                                                     => ( singletoninpowerset
                                                                                                                                                                                                                                                                                       => ( singletoninpowunion
                                                                                                                                                                                                                                                                                         => ( upairset2E
                                                                                                                                                                                                                                                                                           => ( upairsubunion
                                                                                                                                                                                                                                                                                             => ( upairinpowunion
                                                                                                                                                                                                                                                                                               => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                     => ( cartprodpairin
                                                                                                                                                                                                                                                                                                       => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                         => ( cartprodmempair
                                                                                                                                                                                                                                                                                                           => ( setunionE2
                                                                                                                                                                                                                                                                                                             => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                               => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton
                                                                                                                                                                                                                                                                                                                   => ( singletonprop
                                                                                                                                                                                                                                                                                                                     => ( ex1E1
                                                                                                                                                                                                                                                                                                                       => ( ex1I
                                                                                                                                                                                                                                                                                                                         => ( ex1I2
                                                                                                                                                                                                                                                                                                                           => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                             => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                               => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                                 => ( theprop
                                                                                                                                                                                                                                                                                                                                   => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                     => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                                 => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                                   => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                       => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                         => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                           => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                             => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                               => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                           => ! [X1: $i,X3: $i,X0: $i > $i > $o,X4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ X1 @ X3 )
                                                                                                                                                                                                                                                                                                                                                                               => ! [X2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ X2 @ X4 )
                                                                                                                                                                                                                                                                                                                                                                                   => ( ( X0 @ X1 @ X2 )
                                                                                                                                                                                                                                                                                                                                                                                     => ( in @ ( kpair @ X1 @ X2 )
                                                                                                                                                                                                                                                                                                                                                                                        @ ( dpsetconstr @ X3 @ X4
                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [X8: $i,X10: $i] : ( X0 @ X8 @ X10 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.cMfaUeye8t/DTF2THF_6285.p',dpsetconstrI) ).

thf(f887,plain,
    ( cartprodpairin
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( ( in @ Y1 @ Y2 )
                 => ( !! @ $i
                    @ ^ [Y3: $i] :
                        ( ( in @ Y3 @ Y0 )
                       => ( in @ ( kpair @ Y1 @ Y3 ) @ ( cartprod @ Y2 @ Y0 ) ) ) ) ) ) ) ) ),
    inference(cnf_transformation,[status(thm)],[f518]) ).

thf(f518,plain,
    ( cartprodpairin
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( ( in @ Y1 @ Y2 )
                 => ( !! @ $i
                    @ ^ [Y3: $i] :
                        ( ( in @ Y3 @ Y0 )
                       => ( in @ ( kpair @ Y1 @ Y3 ) @ ( cartprod @ Y2 @ Y0 ) ) ) ) ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f517]) ).

thf(f517,plain,
    ( cartprodpairin
    = ( ! [X0: $i,X1: $i,X2: $i] :
          ( ( in @ X1 @ X0 )
         => ! [X3: $i] :
              ( ( in @ X3 @ X2 )
             => ( in @ ( kpair @ X1 @ X3 ) @ ( cartprod @ X0 @ X2 ) ) ) ) ) ),
    inference(rectify,[status(thm)],[f149]) ).

thf(f149,axiom,
    ( cartprodpairin
    = ( ! [X3: $i,X1: $i,X4: $i] :
          ( ( in @ X1 @ X3 )
         => ! [X2: $i] :
              ( ( in @ X2 @ X4 )
             => ( in @ ( kpair @ X1 @ X2 ) @ ( cartprod @ X3 @ X4 ) ) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.cMfaUeye8t/DTF2THF_6285.p',cartprodpairin) ).

thf(f3604,plain,
    ( spl5_25
    | spl5_10 ),
    inference(avatar_split_clause,[status(thm)],[f3603,f3199,f3377]) ).

thf(f3377,definition,
    ( spl5_25
  <=> ( ( in @ ( kpair @ sK0 @ sK4 )
        @ ( dsetconstr @ ( cartprod @ sK1 @ sK3 )
          @ ^ [Y0: $i] :
              ( ?? @ $i
              @ ^ [Y1: $i] :
                  ( ( ?? @ $i
                    @ ^ [Y2: $i] :
                        ( ( sK2 @ Y1 @ Y2 )
                        & ( ( kpair @ Y1 @ Y2 )
                          = Y0 )
                        & ( in @ Y2 @ sK3 ) ) )
                  & ( in @ Y1 @ sK1 ) ) ) ) )
      = $false ) ),
    introduced(definition,[new_symbols(naming,[spl5_25])],[avatar_definition]) ).

thf(f3199,definition,
    ( spl5_10
  <=> ( $true
      = ( in @ ( kpair @ sK0 @ sK4 )
        @ ( dsetconstr @ ( cartprod @ sK1 @ sK3 )
          @ ^ [Y0: $i] :
              ( ?? @ $i
              @ ^ [Y1: $i] :
                  ( ( ?? @ $i
                    @ ^ [Y2: $i] :
                        ( ( sK2 @ Y1 @ Y2 )
                        & ( ( kpair @ Y1 @ Y2 )
                          = Y0 )
                        & ( in @ Y2 @ sK3 ) ) )
                  & ( in @ Y1 @ sK1 ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(naming,[spl5_10])],[avatar_definition]) ).

thf(f3603,plain,
    ( ( ( in @ ( kpair @ sK0 @ sK4 )
        @ ( dsetconstr @ ( cartprod @ sK1 @ sK3 )
          @ ^ [Y0: $i] :
              ( ?? @ $i
              @ ^ [Y1: $i] :
                  ( ( ?? @ $i
                    @ ^ [Y2: $i] :
                        ( ( sK2 @ Y1 @ Y2 )
                        & ( ( kpair @ Y1 @ Y2 )
                          = Y0 )
                        & ( in @ Y2 @ sK3 ) ) )
                  & ( in @ Y1 @ sK1 ) ) ) ) )
      = $false )
    | spl5_10 ),
    inference(equality_resolution,[status(thm)],[f3513]) ).

thf(f3513,plain,
    ( ! [X0: $i] :
        ( ( ( dsetconstr @ ( cartprod @ sK1 @ sK3 )
            @ ^ [Y0: $i] :
                ( ?? @ $i
                @ ^ [Y1: $i] :
                    ( ( ?? @ $i
                      @ ^ [Y2: $i] :
                          ( ( sK2 @ Y1 @ Y2 )
                          & ( ( kpair @ Y1 @ Y2 )
                            = Y0 )
                          & ( in @ Y2 @ sK3 ) ) )
                    & ( in @ Y1 @ sK1 ) ) ) )
         != X0 )
        | ( ( in @ ( kpair @ sK0 @ sK4 ) @ X0 )
          = $false ) )
    | spl5_10 ),
    inference(trivial_inequality_removal,[status(thm)],[f3505]) ).

thf(f3505,plain,
    ( ! [X0: $i] :
        ( ( ( in @ ( kpair @ sK0 @ sK4 ) @ X0 )
          = $false )
        | ( $true = $false )
        | ( ( dsetconstr @ ( cartprod @ sK1 @ sK3 )
            @ ^ [Y0: $i] :
                ( ?? @ $i
                @ ^ [Y1: $i] :
                    ( ( ?? @ $i
                      @ ^ [Y2: $i] :
                          ( ( sK2 @ Y1 @ Y2 )
                          & ( ( kpair @ Y1 @ Y2 )
                            = Y0 )
                          & ( in @ Y2 @ sK3 ) ) )
                    & ( in @ Y1 @ sK1 ) ) ) )
         != X0 ) )
    | spl5_10 ),
    inference(superposition,[status(thm)],[f3357,f2013]) ).

thf(f2013,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( subset @ X1 @ X2 ) )
      | ( X1 != X2 ) ),
    inference(equality_proxy_clausification,[status(thm)],[f2012]) ).

thf(f2012,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( X2 = X1 )
        = $false )
      | ( $true
        = ( subset @ X1 @ X2 ) ) ),
    inference(not_proxy_clausification,[status(thm)],[f2011]) ).

thf(f2011,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( X2 != X1 )
        = $true )
      | ( $true
        = ( subset @ X1 @ X2 ) ) ),
    inference(not_proxy_clausification,[status(thm)],[f2010]) ).

thf(f2010,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( ~ ( subset @ X1 @ X2 ) )
        = $false )
      | ( ( X2 != X1 )
        = $true ) ),
    inference(binary_proxy_clausification,[status(thm)],[f2009]) ).

thf(f2009,plain,
    ! [X2: $i,X1: $i] :
      ( $true
      = ( ~ ( subset @ X1 @ X2 )
       => ( X2 != X1 ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f2008]) ).

thf(f2008,plain,
    ! [X2: $i,X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ~ ( subset @ X1 @ Y0 )
           => ( Y0 != X1 ) )
        @ X2 ) ),
    inference(pi_clausification,[status(thm)],[f2007]) ).

thf(f2007,plain,
    ! [X1: $i] :
      ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( ~ ( subset @ X1 @ Y0 )
           => ( Y0 != X1 ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f2006]) ).

thf(f2006,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ~ ( subset @ Y0 @ Y1 )
               => ( Y1 != Y0 ) ) )
        @ X1 ) ),
    inference(pi_clausification,[status(thm)],[f1096]) ).

thf(f1096,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( ~ ( subset @ Y0 @ Y1 )
             => ( Y1 != Y0 ) ) ) ) ),
    inference(definition_unfolding,[status(thm)],[f912,f757]) ).

thf(f757,plain,
    notequalI1 = $true,
    inference(cnf_transformation,[status(thm)],[f565]) ).

thf(f912,plain,
    ( notequalI1
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( ~ ( subset @ Y0 @ Y1 )
             => ( Y1 != Y0 ) ) ) ) ),
    inference(cnf_transformation,[status(thm)],[f290]) ).

thf(f290,plain,
    ( notequalI1
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( ~ ( subset @ Y0 @ Y1 )
             => ( Y1 != Y0 ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f289]) ).

thf(f289,plain,
    ! [X0: $i,X1: $i] :
      ( ( ~ ( subset @ X1 @ X0 )
       => ( X0 != X1 ) )
      = notequalI1 ),
    inference(rectify,[status(thm)],[f86]) ).

thf(f86,axiom,
    ! [X4: $i,X3: $i] :
      ( ( ~ ( subset @ X3 @ X4 )
       => ( X3 != X4 ) )
      = notequalI1 ),
    file('/export/starexec/sandbox2/tmp/tmp.cMfaUeye8t/DTF2THF_6285.p',notequalI1) ).

thf(f3357,plain,
    ( ! [X0: $i] :
        ( ( ( subset @ X0
            @ ( dsetconstr @ ( cartprod @ sK1 @ sK3 )
              @ ^ [Y0: $i] :
                  ( ?? @ $i
                  @ ^ [Y1: $i] :
                      ( ( ?? @ $i
                        @ ^ [Y2: $i] :
                            ( ( sK2 @ Y1 @ Y2 )
                            & ( ( kpair @ Y1 @ Y2 )
                              = Y0 )
                            & ( in @ Y2 @ sK3 ) ) )
                      & ( in @ Y1 @ sK1 ) ) ) ) )
          = $false )
        | ( ( in @ ( kpair @ sK0 @ sK4 ) @ X0 )
          = $false ) )
    | spl5_10 ),
    inference(trivial_inequality_removal,[status(thm)],[f3354]) ).

thf(f3354,plain,
    ( ! [X0: $i] :
        ( ( $true != $true )
        | ( ( in @ ( kpair @ sK0 @ sK4 ) @ X0 )
          = $false )
        | ( ( subset @ X0
            @ ( dsetconstr @ ( cartprod @ sK1 @ sK3 )
              @ ^ [Y0: $i] :
                  ( ?? @ $i
                  @ ^ [Y1: $i] :
                      ( ( ?? @ $i
                        @ ^ [Y2: $i] :
                            ( ( sK2 @ Y1 @ Y2 )
                            & ( ( kpair @ Y1 @ Y2 )
                              = Y0 )
                            & ( in @ Y2 @ sK3 ) ) )
                      & ( in @ Y1 @ sK1 ) ) ) ) )
          = $false ) )
    | spl5_10 ),
    inference(superposition,[status(thm)],[f3201,f1674]) ).

thf(f1674,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $true
        = ( in @ X1 @ X2 ) )
      | ( $false
        = ( subset @ X3 @ X2 ) )
      | ( ( in @ X1 @ X3 )
        = $false ) ),
    inference(binary_proxy_clausification,[status(thm)],[f1673]) ).

thf(f1673,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $false
        = ( subset @ X3 @ X2 ) )
      | ( $true
        = ( ( in @ X1 @ X3 )
         => ( in @ X1 @ X2 ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f1672]) ).

thf(f1672,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( $true
      = ( ( subset @ X3 @ X2 )
       => ( ( in @ X1 @ X3 )
         => ( in @ X1 @ X2 ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f1671]) ).

thf(f1671,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ^ [Y0: $i] :
            ( ( subset @ Y0 @ X2 )
           => ( ( in @ X1 @ Y0 )
             => ( in @ X1 @ X2 ) ) )
        @ X3 )
      = $true ),
    inference(pi_clausification,[status(thm)],[f1670]) ).

thf(f1670,plain,
    ! [X2: $i,X1: $i] :
      ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( subset @ Y0 @ X2 )
           => ( ( in @ X1 @ Y0 )
             => ( in @ X1 @ X2 ) ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f1669]) ).

thf(f1669,plain,
    ! [X2: $i,X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( subset @ Y1 @ Y0 )
               => ( ( in @ X1 @ Y1 )
                 => ( in @ X1 @ Y0 ) ) ) )
        @ X2 ) ),
    inference(pi_clausification,[status(thm)],[f1668]) ).

thf(f1668,plain,
    ! [X1: $i] :
      ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( subset @ Y1 @ Y0 )
               => ( ( in @ X1 @ Y1 )
                 => ( in @ X1 @ Y0 ) ) ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f1667]) ).

thf(f1667,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( subset @ Y2 @ Y1 )
                   => ( ( in @ Y0 @ Y2 )
                     => ( in @ Y0 @ Y1 ) ) ) ) )
        @ X1 ) ),
    inference(pi_clausification,[status(thm)],[f1120]) ).

thf(f1120,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( ( subset @ Y2 @ Y1 )
                 => ( ( in @ Y0 @ Y2 )
                   => ( in @ Y0 @ Y1 ) ) ) ) ) ) ),
    inference(definition_unfolding,[status(thm)],[f937,f706]) ).

thf(f706,plain,
    subsetE = $true,
    inference(cnf_transformation,[status(thm)],[f565]) ).

thf(f937,plain,
    ( subsetE
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( ( subset @ Y2 @ Y1 )
                 => ( ( in @ Y0 @ Y2 )
                   => ( in @ Y0 @ Y1 ) ) ) ) ) ) ),
    inference(cnf_transformation,[status(thm)],[f296]) ).

thf(f296,plain,
    ( subsetE
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( ( subset @ Y2 @ Y1 )
                 => ( ( in @ Y0 @ Y2 )
                   => ( in @ Y0 @ Y1 ) ) ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f295]) ).

thf(f295,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( ( subset @ X0 @ X1 )
       => ( ( in @ X2 @ X0 )
         => ( in @ X2 @ X1 ) ) )
      = subsetE ),
    inference(rectify,[status(thm)],[f83]) ).

thf(f83,axiom,
    ! [X3: $i,X4: $i,X1: $i] :
      ( ( ( subset @ X3 @ X4 )
       => ( ( in @ X1 @ X3 )
         => ( in @ X1 @ X4 ) ) )
      = subsetE ),
    file('/export/starexec/sandbox2/tmp/tmp.cMfaUeye8t/DTF2THF_6285.p',subsetE) ).

thf(f3201,plain,
    ( ( $true
     != ( in @ ( kpair @ sK0 @ sK4 )
        @ ( dsetconstr @ ( cartprod @ sK1 @ sK3 )
          @ ^ [Y0: $i] :
              ( ?? @ $i
              @ ^ [Y1: $i] :
                  ( ( ?? @ $i
                    @ ^ [Y2: $i] :
                        ( ( sK2 @ Y1 @ Y2 )
                        & ( ( kpair @ Y1 @ Y2 )
                          = Y0 )
                        & ( in @ Y2 @ sK3 ) ) )
                  & ( in @ Y1 @ sK1 ) ) ) ) ) )
    | spl5_10 ),
    inference(avatar_component_clause,[status(thm)],[f3199]) ).

thf(f3375,plain,
    ( spl5_23
    | spl5_24
    | spl5_10 ),
    inference(avatar_split_clause,[status(thm)],[f3367,f3199,f3373,f3369]) ).

thf(f3367,plain,
    ( ! [X2: $i,X1: $i] :
        ( ( ( sK2 @ X1 @ X2 )
          = $false )
        | ( ( in @ ( kpair @ sK0 @ sK4 ) @ ( cartprod @ sK1 @ sK3 ) )
          = $false )
        | ( ( in @ X2 @ sK3 )
          = $false )
        | ( ( kpair @ X1 @ X2 )
         != ( kpair @ sK0 @ sK4 ) )
        | ( ( in @ X1 @ sK1 )
          = $false ) )
    | spl5_10 ),
    inference(equality_proxy_clausification,[status(thm)],[f3366]) ).

thf(f3366,plain,
    ( ! [X2: $i,X1: $i] :
        ( ( ( sK2 @ X1 @ X2 )
          = $false )
        | ( ( in @ ( kpair @ sK0 @ sK4 ) @ ( cartprod @ sK1 @ sK3 ) )
          = $false )
        | ( $false
          = ( ( kpair @ X1 @ X2 )
            = ( kpair @ sK0 @ sK4 ) ) )
        | ( ( in @ X1 @ sK1 )
          = $false )
        | ( ( in @ X2 @ sK3 )
          = $false ) )
    | spl5_10 ),
    inference(binary_proxy_clausification,[status(thm)],[f3365]) ).

thf(f3365,plain,
    ( ! [X2: $i,X1: $i] :
        ( ( ( ( sK2 @ X1 @ X2 )
            & ( ( kpair @ X1 @ X2 )
              = ( kpair @ sK0 @ sK4 ) ) )
          = $false )
        | ( ( in @ ( kpair @ sK0 @ sK4 ) @ ( cartprod @ sK1 @ sK3 ) )
          = $false )
        | ( ( in @ X1 @ sK1 )
          = $false )
        | ( ( in @ X2 @ sK3 )
          = $false ) )
    | spl5_10 ),
    inference(binary_proxy_clausification,[status(thm)],[f3364]) ).

thf(f3364,plain,
    ( ! [X2: $i,X1: $i] :
        ( ( ( ( sK2 @ X1 @ X2 )
            & ( ( kpair @ X1 @ X2 )
              = ( kpair @ sK0 @ sK4 ) )
            & ( in @ X2 @ sK3 ) )
          = $false )
        | ( ( in @ X1 @ sK1 )
          = $false )
        | ( ( in @ ( kpair @ sK0 @ sK4 ) @ ( cartprod @ sK1 @ sK3 ) )
          = $false ) )
    | spl5_10 ),
    inference(beta_eta_normalization,[status(thm)],[f3363]) ).

thf(f3363,plain,
    ( ! [X2: $i,X1: $i] :
        ( ( ( in @ X1 @ sK1 )
          = $false )
        | ( ( in @ ( kpair @ sK0 @ sK4 ) @ ( cartprod @ sK1 @ sK3 ) )
          = $false )
        | ( ( ^ [Y0: $i] :
                ( ( sK2 @ X1 @ Y0 )
                & ( ( kpair @ X1 @ Y0 )
                  = ( kpair @ sK0 @ sK4 ) )
                & ( in @ Y0 @ sK3 ) )
            @ X2 )
          = $false ) )
    | spl5_10 ),
    inference(pi_clausification,[status(thm)],[f3362]) ).

thf(f3362,plain,
    ( ! [X1: $i] :
        ( ( ( ?? @ $i
            @ ^ [Y0: $i] :
                ( ( sK2 @ X1 @ Y0 )
                & ( ( kpair @ X1 @ Y0 )
                  = ( kpair @ sK0 @ sK4 ) )
                & ( in @ Y0 @ sK3 ) ) )
          = $false )
        | ( ( in @ X1 @ sK1 )
          = $false )
        | ( ( in @ ( kpair @ sK0 @ sK4 ) @ ( cartprod @ sK1 @ sK3 ) )
          = $false ) )
    | spl5_10 ),
    inference(binary_proxy_clausification,[status(thm)],[f3361]) ).

thf(f3361,plain,
    ( ! [X1: $i] :
        ( ( ( in @ ( kpair @ sK0 @ sK4 ) @ ( cartprod @ sK1 @ sK3 ) )
          = $false )
        | ( ( ( ?? @ $i
              @ ^ [Y0: $i] :
                  ( ( sK2 @ X1 @ Y0 )
                  & ( ( kpair @ X1 @ Y0 )
                    = ( kpair @ sK0 @ sK4 ) )
                  & ( in @ Y0 @ sK3 ) ) )
            & ( in @ X1 @ sK1 ) )
          = $false ) )
    | spl5_10 ),
    inference(beta_eta_normalization,[status(thm)],[f3360]) ).

thf(f3360,plain,
    ( ! [X1: $i] :
        ( ( ( in @ ( kpair @ sK0 @ sK4 ) @ ( cartprod @ sK1 @ sK3 ) )
          = $false )
        | ( ( ^ [Y0: $i] :
                ( ( ?? @ $i
                  @ ^ [Y1: $i] :
                      ( ( sK2 @ Y0 @ Y1 )
                      & ( ( kpair @ Y0 @ Y1 )
                        = ( kpair @ sK0 @ sK4 ) )
                      & ( in @ Y1 @ sK3 ) ) )
                & ( in @ Y0 @ sK1 ) )
            @ X1 )
          = $false ) )
    | spl5_10 ),
    inference(pi_clausification,[status(thm)],[f3359]) ).

thf(f3359,plain,
    ( ( ( in @ ( kpair @ sK0 @ sK4 ) @ ( cartprod @ sK1 @ sK3 ) )
      = $false )
    | ( $false
      = ( ?? @ $i
        @ ^ [Y0: $i] :
            ( ( ?? @ $i
              @ ^ [Y1: $i] :
                  ( ( sK2 @ Y0 @ Y1 )
                  & ( ( kpair @ Y0 @ Y1 )
                    = ( kpair @ sK0 @ sK4 ) )
                  & ( in @ Y1 @ sK3 ) ) )
            & ( in @ Y0 @ sK1 ) ) ) )
    | spl5_10 ),
    inference(beta_eta_normalization,[status(thm)],[f3358]) ).

thf(f3358,plain,
    ( ( ( in @ ( kpair @ sK0 @ sK4 ) @ ( cartprod @ sK1 @ sK3 ) )
      = $false )
    | ( ( ^ [Y0: $i] :
            ( ?? @ $i
            @ ^ [Y1: $i] :
                ( ( ?? @ $i
                  @ ^ [Y2: $i] :
                      ( ( sK2 @ Y1 @ Y2 )
                      & ( ( kpair @ Y1 @ Y2 )
                        = Y0 )
                      & ( in @ Y2 @ sK3 ) ) )
                & ( in @ Y1 @ sK1 ) ) )
        @ ( kpair @ sK0 @ sK4 ) )
      = $false )
    | spl5_10 ),
    inference(trivial_inequality_removal,[status(thm)],[f3353]) ).

thf(f3353,plain,
    ( ( ( in @ ( kpair @ sK0 @ sK4 ) @ ( cartprod @ sK1 @ sK3 ) )
      = $false )
    | ( $true != $true )
    | ( ( ^ [Y0: $i] :
            ( ?? @ $i
            @ ^ [Y1: $i] :
                ( ( ?? @ $i
                  @ ^ [Y2: $i] :
                      ( ( sK2 @ Y1 @ Y2 )
                      & ( ( kpair @ Y1 @ Y2 )
                        = Y0 )
                      & ( in @ Y2 @ sK3 ) ) )
                & ( in @ Y1 @ sK1 ) ) )
        @ ( kpair @ sK0 @ sK4 ) )
      = $false )
    | spl5_10 ),
    inference(superposition,[status(thm)],[f3201,f1768]) ).

thf(f1768,plain,
    ! [X2: $i,X3: $i > $o,X1: $i] :
      ( ( $true
        = ( in @ X1 @ ( dsetconstr @ X2 @ X3 ) ) )
      | ( ( in @ X1 @ X2 )
        = $false )
      | ( $false
        = ( X3 @ X1 ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f1767]) ).

thf(f1767,plain,
    ! [X2: $i,X3: $i > $o,X1: $i] :
      ( ( $true
        = ( ( X3 @ X1 )
         => ( in @ X1 @ ( dsetconstr @ X2 @ X3 ) ) ) )
      | ( ( in @ X1 @ X2 )
        = $false ) ),
    inference(binary_proxy_clausification,[status(thm)],[f1766]) ).

thf(f1766,plain,
    ! [X2: $i,X3: $i > $o,X1: $i] :
      ( $true
      = ( ( in @ X1 @ X2 )
       => ( ( X3 @ X1 )
         => ( in @ X1 @ ( dsetconstr @ X2 @ X3 ) ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f1765]) ).

thf(f1765,plain,
    ! [X2: $i,X3: $i > $o,X1: $i] :
      ( $true
      = ( ^ [Y0: $i > $o] :
            ( ( in @ X1 @ X2 )
           => ( ( Y0 @ X1 )
             => ( in @ X1 @ ( dsetconstr @ X2 @ Y0 ) ) ) )
        @ X3 ) ),
    inference(pi_clausification,[status(thm)],[f1764]) ).

thf(f1764,plain,
    ! [X2: $i,X1: $i] :
      ( $true
      = ( !! @ ( $i > $o )
        @ ^ [Y0: $i > $o] :
            ( ( in @ X1 @ X2 )
           => ( ( Y0 @ X1 )
             => ( in @ X1 @ ( dsetconstr @ X2 @ Y0 ) ) ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f1763]) ).

thf(f1763,plain,
    ! [X2: $i,X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( !! @ ( $i > $o )
            @ ^ [Y1: $i > $o] :
                ( ( in @ X1 @ Y0 )
               => ( ( Y1 @ X1 )
                 => ( in @ X1 @ ( dsetconstr @ Y0 @ Y1 ) ) ) ) )
        @ X2 ) ),
    inference(pi_clausification,[status(thm)],[f1762]) ).

thf(f1762,plain,
    ! [X1: $i] :
      ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ ( $i > $o )
            @ ^ [Y1: $i > $o] :
                ( ( in @ X1 @ Y0 )
               => ( ( Y1 @ X1 )
                 => ( in @ X1 @ ( dsetconstr @ Y0 @ Y1 ) ) ) ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f1761]) ).

thf(f1761,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ ( $i > $o )
                @ ^ [Y2: $i > $o] :
                    ( ( in @ Y0 @ Y1 )
                   => ( ( Y2 @ Y0 )
                     => ( in @ Y0 @ ( dsetconstr @ Y1 @ Y2 ) ) ) ) ) )
        @ X1 ) ),
    inference(pi_clausification,[status(thm)],[f1760]) ).

thf(f1760,plain,
    ( ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ ( $i > $o )
              @ ^ [Y2: $i > $o] :
                  ( ( in @ Y0 @ Y1 )
                 => ( ( Y2 @ Y0 )
                   => ( in @ Y0 @ ( dsetconstr @ Y1 @ Y2 ) ) ) ) ) ) )
    = $true ),
    inference(beta_eta_normalization,[status(thm)],[f977]) ).

thf(f977,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ ( $i > $o )
              @ ^ [Y2: $i > $o] :
                  ( ( in @ Y0 @ Y1 )
                 => ( ( Y2 @ Y0 )
                   => ( in @ Y0
                      @ ( dsetconstr @ Y1
                        @ ^ [Y3: $i] : ( Y2 @ Y3 ) ) ) ) ) ) ) ) ),
    inference(definition_unfolding,[status(thm)],[f788,f711]) ).

thf(f711,plain,
    dsetconstrI = $true,
    inference(cnf_transformation,[status(thm)],[f565]) ).

thf(f788,plain,
    ( dsetconstrI
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ ( $i > $o )
              @ ^ [Y2: $i > $o] :
                  ( ( in @ Y0 @ Y1 )
                 => ( ( Y2 @ Y0 )
                   => ( in @ Y0
                      @ ( dsetconstr @ Y1
                        @ ^ [Y3: $i] : ( Y2 @ Y3 ) ) ) ) ) ) ) ) ),
    inference(cnf_transformation,[status(thm)],[f447]) ).

thf(f447,plain,
    ( dsetconstrI
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ ( $i > $o )
              @ ^ [Y2: $i > $o] :
                  ( ( in @ Y0 @ Y1 )
                 => ( ( Y2 @ Y0 )
                   => ( in @ Y0
                      @ ( dsetconstr @ Y1
                        @ ^ [Y3: $i] : ( Y2 @ Y3 ) ) ) ) ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f446]) ).

thf(f446,plain,
    ( dsetconstrI
    = ( ! [X0: $i > $o,X1: $i,X2: $i] :
          ( ( in @ X2 @ X1 )
         => ( ( X0 @ X2 )
           => ( in @ X2
              @ ( dsetconstr @ X1
                @ ^ [X3: $i] : ( X0 @ X3 ) ) ) ) ) ) ),
    inference(rectify,[status(thm)],[f14]) ).

thf(f14,axiom,
    ( dsetconstrI
    = ( ! [X0: $i > $o,X3: $i,X1: $i] :
          ( ( in @ X1 @ X3 )
         => ( ( X0 @ X1 )
           => ( in @ X1
              @ ( dsetconstr @ X3
                @ ^ [X2: $i] : ( X0 @ X2 ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.cMfaUeye8t/DTF2THF_6285.p',dsetconstrI) ).

thf(f3241,plain,
    spl5_19,
    inference(avatar_split_clause,[status(thm)],[f617,f3238]) ).

thf(f617,plain,
    ( $true
    = ( in @ sK4 @ sK3 ) ),
    inference(cnf_transformation,[status(thm)],[f565]) ).

thf(f3223,plain,
    spl5_15,
    inference(avatar_split_clause,[status(thm)],[f619,f3220]) ).

thf(f3220,definition,
    ( spl5_15
  <=> ( $true
      = ( sK2 @ sK0 @ sK4 ) ) ),
    introduced(definition,[new_symbols(naming,[spl5_15])],[avatar_definition]) ).

thf(f619,plain,
    ( $true
    = ( sK2 @ sK0 @ sK4 ) ),
    inference(cnf_transformation,[status(thm)],[f565]) ).

thf(f3202,plain,
    ~ spl5_10,
    inference(avatar_split_clause,[status(thm)],[f2529,f3199]) ).

thf(f2529,plain,
    ( $true
   != ( in @ ( kpair @ sK0 @ sK4 )
      @ ( dsetconstr @ ( cartprod @ sK1 @ sK3 )
        @ ^ [Y0: $i] :
            ( ?? @ $i
            @ ^ [Y1: $i] :
                ( ( ?? @ $i
                  @ ^ [Y2: $i] :
                      ( ( sK2 @ Y1 @ Y2 )
                      & ( ( kpair @ Y1 @ Y2 )
                        = Y0 )
                      & ( in @ Y2 @ sK3 ) ) )
                & ( in @ Y1 @ sK1 ) ) ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f945]) ).

thf(f945,plain,
    ( $true
   != ( in @ ( kpair @ sK0 @ sK4 )
      @ ( ^ [Y0: $i,Y1: $i,Y2: $i > $i > $o] :
            ( dsetconstr @ ( cartprod @ Y0 @ Y1 )
            @ ^ [Y3: $i] :
                ( ?? @ $i
                @ ^ [Y4: $i] :
                    ( ( ?? @ $i
                      @ ^ [Y5: $i] :
                          ( ( Y2 @ Y4 @ Y5 )
                          & ( ( kpair @ Y4 @ Y5 )
                            = Y3 )
                          & ( in @ Y5 @ Y1 ) ) )
                    & ( in @ Y4 @ Y0 ) ) ) )
        @ sK1
        @ sK3
        @ ^ [Y0: $i,Y1: $i] : ( sK2 @ Y0 @ Y1 ) ) ) ),
    inference(definition_unfolding,[status(thm)],[f618,f831]) ).

thf(f831,plain,
    ( dpsetconstr
    = ( ^ [Y0: $i,Y1: $i,Y2: $i > $i > $o] :
          ( dsetconstr @ ( cartprod @ Y0 @ Y1 )
          @ ^ [Y3: $i] :
              ( ?? @ $i
              @ ^ [Y4: $i] :
                  ( ( ?? @ $i
                    @ ^ [Y5: $i] :
                        ( ( Y2 @ Y4 @ Y5 )
                        & ( ( kpair @ Y4 @ Y5 )
                          = Y3 )
                        & ( in @ Y5 @ Y1 ) ) )
                  & ( in @ Y4 @ Y0 ) ) ) ) ) ),
    inference(cnf_transformation,[status(thm)],[f479]) ).

thf(f479,plain,
    ( dpsetconstr
    = ( ^ [Y0: $i,Y1: $i,Y2: $i > $i > $o] :
          ( dsetconstr @ ( cartprod @ Y0 @ Y1 )
          @ ^ [Y3: $i] :
              ( ?? @ $i
              @ ^ [Y4: $i] :
                  ( ( ?? @ $i
                    @ ^ [Y5: $i] :
                        ( ( Y2 @ Y4 @ Y5 )
                        & ( ( kpair @ Y4 @ Y5 )
                          = Y3 )
                        & ( in @ Y5 @ Y1 ) ) )
                  & ( in @ Y4 @ Y0 ) ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f478]) ).

thf(f478,plain,
    ( ( ^ [X0: $i,X1: $i,X2: $i > $i > $o] :
          ( dsetconstr @ ( cartprod @ X0 @ X1 )
          @ ^ [X3: $i] :
            ? [X4: $i] :
              ( ( in @ X4 @ X0 )
              & ? [X5: $i] :
                  ( ( in @ X5 @ X1 )
                  & ( ( kpair @ X4 @ X5 )
                    = X3 )
                  & ( X2 @ X4 @ X5 ) ) ) ) )
    = dpsetconstr ),
    inference(rectify,[status(thm)],[f187]) ).

thf(f187,axiom,
    ( ( ^ [X3: $i,X4: $i,X0: $i > $i > $o] :
          ( dsetconstr @ ( cartprod @ X3 @ X4 )
          @ ^ [X10: $i] :
            ? [X1: $i] :
              ( ( in @ X1 @ X3 )
              & ? [X2: $i] :
                  ( ( in @ X2 @ X4 )
                  & ( ( kpair @ X1 @ X2 )
                    = X10 )
                  & ( X0 @ X1 @ X2 ) ) ) ) )
    = dpsetconstr ),
    file('/export/starexec/sandbox2/tmp/tmp.cMfaUeye8t/DTF2THF_6285.p',dpsetconstr) ).

thf(f618,plain,
    ( $true
   != ( in @ ( kpair @ sK0 @ sK4 )
      @ ( dpsetconstr @ sK1 @ sK3
        @ ^ [Y0: $i,Y1: $i] : ( sK2 @ Y0 @ Y1 ) ) ) ),
    inference(cnf_transformation,[status(thm)],[f565]) ).

thf(f3197,plain,
    spl5_9,
    inference(avatar_split_clause,[status(thm)],[f616,f3194]) ).

thf(f616,plain,
    ( $true
    = ( in @ sK0 @ sK1 ) ),
    inference(cnf_transformation,[status(thm)],[f565]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SEU665^1 : TPTP v9.2.1. Released v3.7.0.
% 0.11/0.13  % Command  : /export/starexec/sandbox2/solver/bin/run_DT2H2X /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.16/0.34  % Computer : n015.cluster.edu
% 0.16/0.34  % Model    : x86_64 x86_64
% 0.16/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.34  % Memory   : 8042.1875MB
% 0.16/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.34  % CPULimit : 300
% 0.16/0.34  % WCLimit  : 300
% 0.16/0.34  % DateTime : Tue Feb 24 12:30:31 EST 2026
% 0.16/0.34  % CPUTime  : 
% 0.16/0.34  Running /export/starexec/sandbox2/solver/bin/run_DT2H2X /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.18/0.46  ---- Original DTF file ---
% 0.18/0.46  thf(spec,logic,$$dhol).
% 0.18/0.46  %------------------------------------------------------------------------------
% 0.18/0.46  % File     : SEU665^1 : TPTP v9.2.1. Released v3.7.0.
% 0.18/0.46  % Domain   : Set Theory
% 0.18/0.46  % Problem  : Ordered Pairs - Sets of Pairs
% 0.18/0.46  % Version  : Especial.
% 0.18/0.46  % English  : (! A:i.! B:i.! phi:i>(i>o).! x:i.in x A -> (! y:i.in y B ->
% 0.18/0.46  %            phi x y -> in (kpair x y) (dpsetconstr A B (^ z,u:i.phi z u))))
% 0.18/0.46  
% 0.18/0.46  % Refs     : [Bro08] Brown (2008), Email to G. Sutcliffe
% 0.18/0.46  % Source   : [Bro08]
% 0.18/0.46  % Names    : ZFC167g [Bro08]
% 0.18/0.46  
% 0.18/0.46  % Status   : Theorem
% 0.18/0.46  % Rating   : 0.44 v9.1.0, 0.50 v9.0.0, 0.60 v8.2.0, 0.77 v8.1.0, 0.82 v7.5.0, 0.71 v7.4.0, 0.56 v7.2.0, 0.50 v7.0.0, 0.57 v6.4.0, 0.67 v6.3.0, 0.80 v6.2.0, 1.00 v5.5.0, 0.83 v5.4.0, 1.00 v5.3.0, 0.80 v5.2.0, 1.00 v3.7.0
% 0.18/0.46  % Syntax   : Number of formulae    :  402 ( 187 unt; 214 typ; 187 def)
% 0.18/0.46  %            Number of atoms       :  992 ( 281 equ;   0 cnn)
% 0.18/0.46  %            Maximal formula atoms :  184 (   5 avg)
% 0.18/0.46  %            Number of connectives : 1756 (  47   ~;   7   |;  38   &;1213   @)
% 0.18/0.46  %                                         (  14 <=>; 437  =>;   0  <=;   0 <~>)
% 0.18/0.46  %            Maximal formula depth :  196 (   2 avg)
% 0.18/0.46  %            Number of types       :    2 (   0 usr)
% 0.18/0.46  %            Number of type conns  :   96 (  96   >;   0   *;   0   +;   0  <<)
% 0.18/0.46  %            Number of symbols     :  217 ( 214 usr; 185 con; 0-3 aty)
% 0.18/0.46  %            Number of variables   :  557 (  49   ^; 470   !;  38   ?; 557   :)
% 0.18/0.46  % SPC      : TH0_THM_EQU_NAR
% 0.18/0.46  
% 0.18/0.46  % Comments : http://mathgate.info/detsetitem.php?id=229
% 0.18/0.46  %------------------------------------------------------------------------------
% 0.18/0.46  thf(in_type,type,
% 0.18/0.46      in: $i > $i > $o ).
% 0.18/0.46  
% 0.18/0.46  thf(exu_type,type,
% 0.18/0.46      exu: ( $i > $o ) > $o ).
% 0.18/0.46  
% 0.18/0.46  thf(exu,definition,
% 0.18/0.46      ( exu
% 0.18/0.46      = ( ^ [Xphi: $i > $o] :
% 0.18/0.46          ? [Xx: $i] :
% 0.18/0.46            ( ( Xphi @ Xx )
% 0.18/0.46            & ! [Xy: $i] :
% 0.18/0.46                ( ( Xphi @ Xy )
% 0.18/0.46               => ( Xx = Xy ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(setextAx_type,type,
% 0.18/0.46      setextAx: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(setextAx,definition,
% 0.18/0.46      ( setextAx
% 0.18/0.46      = ( ! [A: $i,B: $i] :
% 0.18/0.46            ( ! [Xx: $i] :
% 0.18/0.46                ( ( in @ Xx @ A )
% 0.18/0.46              <=> ( in @ Xx @ B ) )
% 0.18/0.46           => ( A = B ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(emptyset_type,type,
% 0.18/0.46      emptyset: $i ).
% 0.18/0.46  
% 0.18/0.46  thf(emptysetAx_type,type,
% 0.18/0.46      emptysetAx: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(emptysetAx,definition,
% 0.18/0.46      ( emptysetAx
% 0.18/0.46      = ( ! [Xx: $i] :
% 0.18/0.46            ~ ( in @ Xx @ emptyset ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(setadjoin_type,type,
% 0.18/0.46      setadjoin: $i > $i > $i ).
% 0.18/0.46  
% 0.18/0.46  thf(setadjoinAx_type,type,
% 0.18/0.46      setadjoinAx: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(setadjoinAx,definition,
% 0.18/0.46      ( setadjoinAx
% 0.18/0.46      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.18/0.46            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.18/0.46          <=> ( ( Xy = Xx )
% 0.18/0.46              | ( in @ Xy @ A ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(powerset_type,type,
% 0.18/0.46      powerset: $i > $i ).
% 0.18/0.46  
% 0.18/0.46  thf(powersetAx_type,type,
% 0.18/0.46      powersetAx: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(powersetAx,definition,
% 0.18/0.46      ( powersetAx
% 0.18/0.46      = ( ! [A: $i,B: $i] :
% 0.18/0.46            ( ( in @ B @ ( powerset @ A ) )
% 0.18/0.46          <=> ! [Xx: $i] :
% 0.18/0.46                ( ( in @ Xx @ B )
% 0.18/0.46               => ( in @ Xx @ A ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(setunion_type,type,
% 0.18/0.46      setunion: $i > $i ).
% 0.18/0.46  
% 0.18/0.46  thf(setunionAx_type,type,
% 0.18/0.46      setunionAx: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(setunionAx,definition,
% 0.18/0.46      ( setunionAx
% 0.18/0.46      = ( ! [A: $i,Xx: $i] :
% 0.18/0.46            ( ( in @ Xx @ ( setunion @ A ) )
% 0.18/0.46          <=> ? [B: $i] :
% 0.18/0.46                ( ( in @ Xx @ B )
% 0.18/0.46                & ( in @ B @ A ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(omega_type,type,
% 0.18/0.46      omega: $i ).
% 0.18/0.46  
% 0.18/0.46  thf(omega0Ax_type,type,
% 0.18/0.46      omega0Ax: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(omega0Ax,definition,
% 0.18/0.46      ( omega0Ax
% 0.18/0.46      = ( in @ emptyset @ omega ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(omegaSAx_type,type,
% 0.18/0.46      omegaSAx: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(omegaSAx,definition,
% 0.18/0.46      ( omegaSAx
% 0.18/0.46      = ( ! [Xx: $i] :
% 0.18/0.46            ( ( in @ Xx @ omega )
% 0.18/0.46           => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(omegaIndAx_type,type,
% 0.18/0.46      omegaIndAx: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(omegaIndAx,definition,
% 0.18/0.46      ( omegaIndAx
% 0.18/0.46      = ( ! [A: $i] :
% 0.18/0.46            ( ( ( in @ emptyset @ A )
% 0.18/0.46              & ! [Xx: $i] :
% 0.18/0.46                  ( ( ( in @ Xx @ omega )
% 0.18/0.46                    & ( in @ Xx @ A ) )
% 0.18/0.46                 => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
% 0.18/0.46           => ! [Xx: $i] :
% 0.18/0.46                ( ( in @ Xx @ omega )
% 0.18/0.46               => ( in @ Xx @ A ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(replAx_type,type,
% 0.18/0.46      replAx: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(replAx,definition,
% 0.18/0.46      ( replAx
% 0.18/0.46      = ( ! [Xphi: $i > $i > $o,A: $i] :
% 0.18/0.46            ( ! [Xx: $i] :
% 0.18/0.46                ( ( in @ Xx @ A )
% 0.18/0.46               => ( exu
% 0.18/0.46                  @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
% 0.18/0.46           => ? [B: $i] :
% 0.18/0.46              ! [Xx: $i] :
% 0.18/0.46                ( ( in @ Xx @ B )
% 0.18/0.46              <=> ? [Xy: $i] :
% 0.18/0.46                    ( ( in @ Xy @ A )
% 0.18/0.46                    & ( Xphi @ Xy @ Xx ) ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(foundationAx_type,type,
% 0.18/0.46      foundationAx: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(foundationAx,definition,
% 0.18/0.46      ( foundationAx
% 0.18/0.46      = ( ! [A: $i] :
% 0.18/0.46            ( ? [Xx: $i] : ( in @ Xx @ A )
% 0.18/0.46           => ? [B: $i] :
% 0.18/0.46                ( ( in @ B @ A )
% 0.18/0.46                & ~ ? [Xx: $i] :
% 0.18/0.46                      ( ( in @ Xx @ B )
% 0.18/0.46                      & ( in @ Xx @ A ) ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(wellorderingAx_type,type,
% 0.18/0.46      wellorderingAx: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(wellorderingAx,definition,
% 0.18/0.46      ( wellorderingAx
% 0.18/0.46      = ( ! [A: $i] :
% 0.18/0.46          ? [B: $i] :
% 0.18/0.46            ( ! [C: $i] :
% 0.18/0.46                ( ( in @ C @ B )
% 0.18/0.46               => ! [Xx: $i] :
% 0.18/0.46                    ( ( in @ Xx @ C )
% 0.18/0.46                   => ( in @ Xx @ A ) ) )
% 0.18/0.46            & ! [Xx: $i,Xy: $i] :
% 0.18/0.46                ( ( ( in @ Xx @ A )
% 0.18/0.46                  & ( in @ Xy @ A ) )
% 0.18/0.46               => ( ! [C: $i] :
% 0.18/0.46                      ( ( in @ C @ B )
% 0.18/0.46                     => ( ( in @ Xx @ C )
% 0.18/0.46                      <=> ( in @ Xy @ C ) ) )
% 0.18/0.46                 => ( Xx = Xy ) ) )
% 0.18/0.46            & ! [C: $i,D: $i] :
% 0.18/0.46                ( ( ( in @ C @ B )
% 0.18/0.46                  & ( in @ D @ B ) )
% 0.18/0.46               => ( ! [Xx: $i] :
% 0.18/0.46                      ( ( in @ Xx @ C )
% 0.18/0.46                     => ( in @ Xx @ D ) )
% 0.18/0.46                  | ! [Xx: $i] :
% 0.18/0.46                      ( ( in @ Xx @ D )
% 0.18/0.46                     => ( in @ Xx @ C ) ) ) )
% 0.18/0.46            & ! [C: $i] :
% 0.18/0.46                ( ( ! [Xx: $i] :
% 0.18/0.46                      ( ( in @ Xx @ C )
% 0.18/0.46                     => ( in @ Xx @ A ) )
% 0.18/0.46                  & ? [Xx: $i] : ( in @ Xx @ C ) )
% 0.18/0.46               => ? [D: $i,Xx: $i] :
% 0.18/0.46                    ( ( in @ D @ B )
% 0.18/0.46                    & ( in @ Xx @ C )
% 0.18/0.46                    & ~ ? [Xy: $i] :
% 0.18/0.46                          ( ( in @ Xy @ D )
% 0.18/0.46                          & ( in @ Xy @ C ) )
% 0.18/0.46                    & ! [E: $i] :
% 0.18/0.46                        ( ( in @ E @ B )
% 0.18/0.46                       => ( ! [Xy: $i] :
% 0.18/0.46                              ( ( in @ Xy @ E )
% 0.18/0.46                             => ( in @ Xy @ D ) )
% 0.18/0.46                          | ( in @ Xx @ E ) ) ) ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(descr_type,type,
% 0.18/0.46      descr: ( $i > $o ) > $i ).
% 0.18/0.46  
% 0.18/0.46  thf(descrp_type,type,
% 0.18/0.46      descrp: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(descrp,definition,
% 0.18/0.46      ( descrp
% 0.18/0.46      = ( ! [Xphi: $i > $o] :
% 0.18/0.46            ( ( exu
% 0.18/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.18/0.46           => ( Xphi
% 0.18/0.46              @ ( descr
% 0.18/0.46                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(dsetconstr_type,type,
% 0.18/0.46      dsetconstr: $i > ( $i > $o ) > $i ).
% 0.18/0.46  
% 0.18/0.46  thf(dsetconstrI_type,type,
% 0.18/0.46      dsetconstrI: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(dsetconstrI,definition,
% 0.18/0.46      ( dsetconstrI
% 0.18/0.46      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.18/0.46            ( ( in @ Xx @ A )
% 0.18/0.46           => ( ( Xphi @ Xx )
% 0.18/0.46             => ( in @ Xx
% 0.18/0.46                @ ( dsetconstr @ A
% 0.18/0.46                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(dsetconstrEL_type,type,
% 0.18/0.46      dsetconstrEL: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(dsetconstrEL,definition,
% 0.18/0.46      ( dsetconstrEL
% 0.18/0.46      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.18/0.46            ( ( in @ Xx
% 0.18/0.46              @ ( dsetconstr @ A
% 0.18/0.46                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.18/0.46           => ( in @ Xx @ A ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(dsetconstrER_type,type,
% 0.18/0.46      dsetconstrER: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(dsetconstrER,definition,
% 0.18/0.46      ( dsetconstrER
% 0.18/0.46      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.18/0.46            ( ( in @ Xx
% 0.18/0.46              @ ( dsetconstr @ A
% 0.18/0.46                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.18/0.46           => ( Xphi @ Xx ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(exuE1_type,type,
% 0.18/0.46      exuE1: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(exuE1,definition,
% 0.18/0.46      ( exuE1
% 0.18/0.46      = ( ! [Xphi: $i > $o] :
% 0.18/0.46            ( ( exu
% 0.18/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.18/0.46           => ? [Xx: $i] :
% 0.18/0.46                ( ( Xphi @ Xx )
% 0.18/0.46                & ! [Xy: $i] :
% 0.18/0.46                    ( ( Xphi @ Xy )
% 0.18/0.46                   => ( Xx = Xy ) ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(prop2set_type,type,
% 0.18/0.46      prop2set: $o > $i ).
% 0.18/0.46  
% 0.18/0.46  thf(prop2setE_type,type,
% 0.18/0.46      prop2setE: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(prop2setE,definition,
% 0.18/0.46      ( prop2setE
% 0.18/0.46      = ( ! [Xphi: $o,Xx: $i] :
% 0.18/0.46            ( ( in @ Xx @ ( prop2set @ Xphi ) )
% 0.18/0.46           => Xphi ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(emptysetE_type,type,
% 0.18/0.46      emptysetE: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(emptysetE,definition,
% 0.18/0.46      ( emptysetE
% 0.18/0.46      = ( ! [Xx: $i] :
% 0.18/0.46            ( ( in @ Xx @ emptyset )
% 0.18/0.46           => ! [Xphi: $o] : Xphi ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(emptysetimpfalse_type,type,
% 0.18/0.46      emptysetimpfalse: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(emptysetimpfalse,definition,
% 0.18/0.46      ( emptysetimpfalse
% 0.18/0.46      = ( ! [Xx: $i] :
% 0.18/0.46            ( ( in @ Xx @ emptyset )
% 0.18/0.46           => $false ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(notinemptyset_type,type,
% 0.18/0.46      notinemptyset: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(notinemptyset,definition,
% 0.18/0.46      ( notinemptyset
% 0.18/0.46      = ( ! [Xx: $i] :
% 0.18/0.46            ~ ( in @ Xx @ emptyset ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(exuE3e_type,type,
% 0.18/0.46      exuE3e: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(exuE3e,definition,
% 0.18/0.46      ( exuE3e
% 0.18/0.46      = ( ! [Xphi: $i > $o] :
% 0.18/0.46            ( ( exu
% 0.18/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.18/0.46           => ? [Xx: $i] : ( Xphi @ Xx ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(setext_type,type,
% 0.18/0.46      setext: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(setext,definition,
% 0.18/0.46      ( setext
% 0.18/0.46      = ( ! [A: $i,B: $i] :
% 0.18/0.46            ( ! [Xx: $i] :
% 0.18/0.46                ( ( in @ Xx @ A )
% 0.18/0.46               => ( in @ Xx @ B ) )
% 0.18/0.46           => ( ! [Xx: $i] :
% 0.18/0.46                  ( ( in @ Xx @ B )
% 0.18/0.46                 => ( in @ Xx @ A ) )
% 0.18/0.46             => ( A = B ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(emptyI_type,type,
% 0.18/0.46      emptyI: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(emptyI,definition,
% 0.18/0.46      ( emptyI
% 0.18/0.46      = ( ! [A: $i] :
% 0.18/0.46            ( ! [Xx: $i] :
% 0.18/0.46                ~ ( in @ Xx @ A )
% 0.18/0.46           => ( A = emptyset ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(noeltsimpempty_type,type,
% 0.18/0.46      noeltsimpempty: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(noeltsimpempty,definition,
% 0.18/0.46      ( noeltsimpempty
% 0.18/0.46      = ( ! [A: $i] :
% 0.18/0.46            ( ! [Xx: $i] :
% 0.18/0.46                ~ ( in @ Xx @ A )
% 0.18/0.46           => ( A = emptyset ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(setbeta_type,type,
% 0.18/0.46      setbeta: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(setbeta,definition,
% 0.18/0.46      ( setbeta
% 0.18/0.46      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.18/0.46            ( ( in @ Xx @ A )
% 0.18/0.46           => ( ( in @ Xx
% 0.18/0.46                @ ( dsetconstr @ A
% 0.18/0.46                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.18/0.46            <=> ( Xphi @ Xx ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(nonempty_type,type,
% 0.18/0.46      nonempty: $i > $o ).
% 0.18/0.46  
% 0.18/0.46  thf(nonempty,definition,
% 0.18/0.46      ( nonempty
% 0.18/0.46      = ( ^ [Xx: $i] : ( Xx != emptyset ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(nonemptyE1_type,type,
% 0.18/0.46      nonemptyE1: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(nonemptyE1,definition,
% 0.18/0.46      ( nonemptyE1
% 0.18/0.46      = ( ! [A: $i] :
% 0.18/0.46            ( ( nonempty @ A )
% 0.18/0.46           => ? [Xx: $i] : ( in @ Xx @ A ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(nonemptyI_type,type,
% 0.18/0.46      nonemptyI: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(nonemptyI,definition,
% 0.18/0.46      ( nonemptyI
% 0.18/0.46      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.18/0.46            ( ( in @ Xx @ A )
% 0.18/0.46           => ( ( Xphi @ Xx )
% 0.18/0.46             => ( nonempty
% 0.18/0.46                @ ( dsetconstr @ A
% 0.18/0.46                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(nonemptyI1_type,type,
% 0.18/0.46      nonemptyI1: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(nonemptyI1,definition,
% 0.18/0.46      ( nonemptyI1
% 0.18/0.46      = ( ! [A: $i] :
% 0.18/0.46            ( ? [Xx: $i] : ( in @ Xx @ A )
% 0.18/0.46           => ( nonempty @ A ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(setadjoinIL_type,type,
% 0.18/0.46      setadjoinIL: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(setadjoinIL,definition,
% 0.18/0.46      ( setadjoinIL
% 0.18/0.46      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(emptyinunitempty_type,type,
% 0.18/0.46      emptyinunitempty: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(emptyinunitempty,definition,
% 0.18/0.46      ( emptyinunitempty
% 0.18/0.46      = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(setadjoinIR_type,type,
% 0.18/0.46      setadjoinIR: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(setadjoinIR,definition,
% 0.18/0.46      ( setadjoinIR
% 0.18/0.46      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.18/0.46            ( ( in @ Xy @ A )
% 0.18/0.46           => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(setadjoinE_type,type,
% 0.18/0.46      setadjoinE: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(setadjoinE,definition,
% 0.18/0.46      ( setadjoinE
% 0.18/0.46      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.18/0.46            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.18/0.46           => ! [Xphi: $o] :
% 0.18/0.46                ( ( ( Xy = Xx )
% 0.18/0.46                 => Xphi )
% 0.18/0.46               => ( ( ( in @ Xy @ A )
% 0.18/0.46                   => Xphi )
% 0.18/0.46                 => Xphi ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(setadjoinOr_type,type,
% 0.18/0.46      setadjoinOr: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(setadjoinOr,definition,
% 0.18/0.46      ( setadjoinOr
% 0.18/0.46      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.18/0.46            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.18/0.46           => ( ( Xy = Xx )
% 0.18/0.46              | ( in @ Xy @ A ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(setoftrueEq_type,type,
% 0.18/0.46      setoftrueEq: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(setoftrueEq,definition,
% 0.18/0.46      ( setoftrueEq
% 0.18/0.46      = ( ! [A: $i] :
% 0.18/0.46            ( ( dsetconstr @ A
% 0.18/0.46              @ ^ [Xx: $i] : $true )
% 0.18/0.46            = A ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(powersetI_type,type,
% 0.18/0.46      powersetI: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(powersetI,definition,
% 0.18/0.46      ( powersetI
% 0.18/0.46      = ( ! [A: $i,B: $i] :
% 0.18/0.46            ( ! [Xx: $i] :
% 0.18/0.46                ( ( in @ Xx @ B )
% 0.18/0.46               => ( in @ Xx @ A ) )
% 0.18/0.46           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(emptyinPowerset_type,type,
% 0.18/0.46      emptyinPowerset: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(emptyinPowerset,definition,
% 0.18/0.46      ( emptyinPowerset
% 0.18/0.46      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(emptyInPowerset_type,type,
% 0.18/0.46      emptyInPowerset: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(emptyInPowerset,definition,
% 0.18/0.46      ( emptyInPowerset
% 0.18/0.46      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(powersetE_type,type,
% 0.18/0.46      powersetE: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(powersetE,definition,
% 0.18/0.46      ( powersetE
% 0.18/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.46            ( ( in @ B @ ( powerset @ A ) )
% 0.18/0.46           => ( ( in @ Xx @ B )
% 0.18/0.46             => ( in @ Xx @ A ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(setunionI_type,type,
% 0.18/0.46      setunionI: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(setunionI,definition,
% 0.18/0.46      ( setunionI
% 0.18/0.46      = ( ! [A: $i,Xx: $i,B: $i] :
% 0.18/0.46            ( ( in @ Xx @ B )
% 0.18/0.46           => ( ( in @ B @ A )
% 0.18/0.46             => ( in @ Xx @ ( setunion @ A ) ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(setunionE_type,type,
% 0.18/0.46      setunionE: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(setunionE,definition,
% 0.18/0.46      ( setunionE
% 0.18/0.46      = ( ! [A: $i,Xx: $i] :
% 0.18/0.46            ( ( in @ Xx @ ( setunion @ A ) )
% 0.18/0.46           => ! [Xphi: $o] :
% 0.18/0.46                ( ! [B: $i] :
% 0.18/0.46                    ( ( in @ Xx @ B )
% 0.18/0.46                   => ( ( in @ B @ A )
% 0.18/0.46                     => Xphi ) )
% 0.18/0.46               => Xphi ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(subPowSU_type,type,
% 0.18/0.46      subPowSU: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(subPowSU,definition,
% 0.18/0.46      ( subPowSU
% 0.18/0.46      = ( ! [A: $i,Xx: $i] :
% 0.18/0.46            ( ( in @ Xx @ A )
% 0.18/0.46           => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(exuE2_type,type,
% 0.18/0.46      exuE2: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(exuE2,definition,
% 0.18/0.46      ( exuE2
% 0.18/0.46      = ( ! [Xphi: $i > $o] :
% 0.18/0.46            ( ( exu
% 0.18/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.18/0.46           => ? [Xx: $i] :
% 0.18/0.46              ! [Xy: $i] :
% 0.18/0.46                ( ( Xphi @ Xy )
% 0.18/0.46              <=> ( Xy = Xx ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(nonemptyImpWitness_type,type,
% 0.18/0.46      nonemptyImpWitness: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(nonemptyImpWitness,definition,
% 0.18/0.46      ( nonemptyImpWitness
% 0.18/0.46      = ( ! [A: $i] :
% 0.18/0.46            ( ( nonempty @ A )
% 0.18/0.46           => ? [Xx: $i] :
% 0.18/0.46                ( ( in @ Xx @ A )
% 0.18/0.46                & $true ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(uniqinunit_type,type,
% 0.18/0.46      uniqinunit: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(uniqinunit,definition,
% 0.18/0.46      ( uniqinunit
% 0.18/0.46      = ( ! [Xx: $i,Xy: $i] :
% 0.18/0.46            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.18/0.46           => ( Xx = Xy ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(notinsingleton_type,type,
% 0.18/0.46      notinsingleton: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(notinsingleton,definition,
% 0.18/0.46      ( notinsingleton
% 0.18/0.46      = ( ! [Xx: $i,Xy: $i] :
% 0.18/0.46            ( ( Xx != Xy )
% 0.18/0.46           => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(eqinunit_type,type,
% 0.18/0.46      eqinunit: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(eqinunit,definition,
% 0.18/0.46      ( eqinunit
% 0.18/0.46      = ( ! [Xx: $i,Xy: $i] :
% 0.18/0.46            ( ( Xx = Xy )
% 0.18/0.46           => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(singletonsswitch_type,type,
% 0.18/0.46      singletonsswitch: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(singletonsswitch,definition,
% 0.18/0.46      ( singletonsswitch
% 0.18/0.46      = ( ! [Xx: $i,Xy: $i] :
% 0.18/0.46            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.18/0.46           => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(upairsetE_type,type,
% 0.18/0.46      upairsetE: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(upairsetE,definition,
% 0.18/0.46      ( upairsetE
% 0.18/0.46      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.18/0.46            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 0.18/0.46           => ( ( Xz = Xx )
% 0.18/0.46              | ( Xz = Xy ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(upairsetIL_type,type,
% 0.18/0.46      upairsetIL: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(upairsetIL,definition,
% 0.18/0.46      ( upairsetIL
% 0.18/0.46      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(upairsetIR_type,type,
% 0.18/0.46      upairsetIR: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(upairsetIR,definition,
% 0.18/0.46      ( upairsetIR
% 0.18/0.46      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(emptyE1_type,type,
% 0.18/0.46      emptyE1: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(emptyE1,definition,
% 0.18/0.46      ( emptyE1
% 0.18/0.46      = ( ! [A: $i,Xphi: $i > $o] :
% 0.18/0.46            ( ? [Xx: $i] :
% 0.18/0.46                ( ( in @ Xx @ A )
% 0.18/0.46                & ( Xphi @ Xx ) )
% 0.18/0.46           => ( ( ( dsetconstr @ A
% 0.18/0.46                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.18/0.46                = emptyset )
% 0.18/0.46             => $false ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(vacuousDall_type,type,
% 0.18/0.46      vacuousDall: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(vacuousDall,definition,
% 0.18/0.46      ( vacuousDall
% 0.18/0.46      = ( ! [Xphi: $i > $o,Xx: $i] :
% 0.18/0.46            ( ( in @ Xx @ emptyset )
% 0.18/0.46           => ( Xphi @ Xx ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(quantDeMorgan1_type,type,
% 0.18/0.46      quantDeMorgan1: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(quantDeMorgan1,definition,
% 0.18/0.46      ( quantDeMorgan1
% 0.18/0.46      = ( ! [A: $i,Xphi: $i > $o] :
% 0.18/0.46            ( ~ ! [Xx: $i] :
% 0.18/0.46                  ( ( in @ Xx @ A )
% 0.18/0.46                 => ( Xphi @ Xx ) )
% 0.18/0.46           => ? [Xx: $i] :
% 0.18/0.46                ( ( in @ Xx @ A )
% 0.18/0.46                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(quantDeMorgan2_type,type,
% 0.18/0.46      quantDeMorgan2: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(quantDeMorgan2,definition,
% 0.18/0.46      ( quantDeMorgan2
% 0.18/0.46      = ( ! [A: $i,Xphi: $i > $o] :
% 0.18/0.46            ( ! [Xx: $i] :
% 0.18/0.46                ( ( in @ Xx @ A )
% 0.18/0.46               => ~ ( Xphi @ Xx ) )
% 0.18/0.46           => ~ ? [Xx: $i] :
% 0.18/0.46                  ( ( in @ Xx @ A )
% 0.18/0.46                  & ( Xphi @ Xx ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(quantDeMorgan3_type,type,
% 0.18/0.46      quantDeMorgan3: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(quantDeMorgan3,definition,
% 0.18/0.46      ( quantDeMorgan3
% 0.18/0.46      = ( ! [A: $i,Xphi: $i > $o] :
% 0.18/0.46            ( ~ ? [Xx: $i] :
% 0.18/0.46                  ( ( in @ Xx @ A )
% 0.18/0.46                  & ( Xphi @ Xx ) )
% 0.18/0.46           => ! [Xx: $i] :
% 0.18/0.46                ( ( in @ Xx @ A )
% 0.18/0.46               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(quantDeMorgan4_type,type,
% 0.18/0.46      quantDeMorgan4: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(quantDeMorgan4,definition,
% 0.18/0.46      ( quantDeMorgan4
% 0.18/0.46      = ( ! [A: $i,Xphi: $i > $o] :
% 0.18/0.46            ( ? [Xx: $i] :
% 0.18/0.46                ( ( in @ Xx @ A )
% 0.18/0.46                & ~ ( Xphi @ Xx ) )
% 0.18/0.46           => ~ ! [Xx: $i] :
% 0.18/0.46                  ( ( in @ Xx @ A )
% 0.18/0.46                 => ( Xphi @ Xx ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(prop2setI_type,type,
% 0.18/0.46      prop2setI: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(prop2setI,definition,
% 0.18/0.46      ( prop2setI
% 0.18/0.46      = ( ! [Xphi: $o] :
% 0.18/0.46            ( Xphi
% 0.18/0.46           => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(set2prop_type,type,
% 0.18/0.46      set2prop: $i > $o ).
% 0.18/0.46  
% 0.18/0.46  thf(prop2set2propI_type,type,
% 0.18/0.46      prop2set2propI: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(prop2set2propI,definition,
% 0.18/0.46      ( prop2set2propI
% 0.18/0.46      = ( ! [Xphi: $o] :
% 0.18/0.46            ( Xphi
% 0.18/0.46           => ( set2prop @ ( prop2set @ Xphi ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(notdexE_type,type,
% 0.18/0.46      notdexE: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(notdexE,definition,
% 0.18/0.46      ( notdexE
% 0.18/0.46      = ( ! [A: $i,Xphi: $i > $o] :
% 0.18/0.46            ( ~ ? [Xx: $i] :
% 0.18/0.46                  ( ( in @ Xx @ A )
% 0.18/0.46                  & ( Xphi @ Xx ) )
% 0.18/0.46           => ! [Xx: $i] :
% 0.18/0.46                ( ( in @ Xx @ A )
% 0.18/0.46               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(notdallE_type,type,
% 0.18/0.46      notdallE: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(notdallE,definition,
% 0.18/0.46      ( notdallE
% 0.18/0.46      = ( ! [A: $i,Xphi: $i > $o] :
% 0.18/0.46            ( ~ ! [Xx: $i] :
% 0.18/0.46                  ( ( in @ Xx @ A )
% 0.18/0.46                 => ( Xphi @ Xx ) )
% 0.18/0.46           => ? [Xx: $i] :
% 0.18/0.46                ( ( in @ Xx @ A )
% 0.18/0.46                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(exuI1_type,type,
% 0.18/0.46      exuI1: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(exuI1,definition,
% 0.18/0.46      ( exuI1
% 0.18/0.46      = ( ! [Xphi: $i > $o] :
% 0.18/0.46            ( ? [Xx: $i] :
% 0.18/0.46                ( ( Xphi @ Xx )
% 0.18/0.46                & ! [Xy: $i] :
% 0.18/0.46                    ( ( Xphi @ Xy )
% 0.18/0.46                   => ( Xx = Xy ) ) )
% 0.18/0.46           => ( exu
% 0.18/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(exuI3_type,type,
% 0.18/0.46      exuI3: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(exuI3,definition,
% 0.18/0.46      ( exuI3
% 0.18/0.46      = ( ! [Xphi: $i > $o] :
% 0.18/0.46            ( ? [Xx: $i] : ( Xphi @ Xx )
% 0.18/0.46           => ( ! [Xx: $i,Xy: $i] :
% 0.18/0.46                  ( ( Xphi @ Xx )
% 0.18/0.46                 => ( ( Xphi @ Xy )
% 0.18/0.46                   => ( Xx = Xy ) ) )
% 0.18/0.46             => ( exu
% 0.18/0.46                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(exuI2_type,type,
% 0.18/0.46      exuI2: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(exuI2,definition,
% 0.18/0.46      ( exuI2
% 0.18/0.46      = ( ! [Xphi: $i > $o] :
% 0.18/0.46            ( ? [Xx: $i] :
% 0.18/0.46              ! [Xy: $i] :
% 0.18/0.46                ( ( Xphi @ Xy )
% 0.18/0.46              <=> ( Xy = Xx ) )
% 0.18/0.46           => ( exu
% 0.18/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(inCongP_type,type,
% 0.18/0.46      inCongP: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(inCongP,definition,
% 0.18/0.46      ( inCongP
% 0.18/0.46      = ( ! [A: $i,B: $i] :
% 0.18/0.46            ( ( A = B )
% 0.18/0.46           => ! [Xx: $i,Xy: $i] :
% 0.18/0.46                ( ( Xx = Xy )
% 0.18/0.46               => ( ( in @ Xx @ A )
% 0.18/0.46                 => ( in @ Xy @ B ) ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(in__Cong_type,type,
% 0.18/0.46      in__Cong: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(in__Cong,definition,
% 0.18/0.46      ( in__Cong
% 0.18/0.46      = ( ! [A: $i,B: $i] :
% 0.18/0.46            ( ( A = B )
% 0.18/0.46           => ! [Xx: $i,Xy: $i] :
% 0.18/0.46                ( ( Xx = Xy )
% 0.18/0.46               => ( ( in @ Xx @ A )
% 0.18/0.46                <=> ( in @ Xy @ B ) ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(exuE3u_type,type,
% 0.18/0.46      exuE3u: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(exuE3u,definition,
% 0.18/0.46      ( exuE3u
% 0.18/0.46      = ( ! [Xphi: $i > $o] :
% 0.18/0.46            ( ( exu
% 0.18/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.18/0.46           => ! [Xx: $i,Xy: $i] :
% 0.18/0.46                ( ( Xphi @ Xx )
% 0.18/0.46               => ( ( Xphi @ Xy )
% 0.18/0.46                 => ( Xx = Xy ) ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(exu__Cong_type,type,
% 0.18/0.46      exu__Cong: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(exu__Cong,definition,
% 0.18/0.46      ( exu__Cong
% 0.18/0.46      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.18/0.46            ( ! [Xx: $i,Xy: $i] :
% 0.18/0.46                ( ( Xx = Xy )
% 0.18/0.46               => ( ( Xphi @ Xx )
% 0.18/0.46                <=> ( Xpsi @ Xy ) ) )
% 0.18/0.46           => ( ( exu
% 0.18/0.46                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.18/0.46            <=> ( exu
% 0.18/0.46                @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(emptyset__Cong_type,type,
% 0.18/0.46      emptyset__Cong: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(emptyset__Cong,definition,
% 0.18/0.46      ( emptyset__Cong
% 0.18/0.46      = ( emptyset = emptyset ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(setadjoin__Cong_type,type,
% 0.18/0.46      setadjoin__Cong: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(setadjoin__Cong,definition,
% 0.18/0.46      ( setadjoin__Cong
% 0.18/0.46      = ( ! [Xx: $i,Xy: $i] :
% 0.18/0.46            ( ( Xx = Xy )
% 0.18/0.46           => ! [Xz: $i,Xu: $i] :
% 0.18/0.46                ( ( Xz = Xu )
% 0.18/0.46               => ( ( setadjoin @ Xx @ Xz )
% 0.18/0.46                  = ( setadjoin @ Xy @ Xu ) ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(powerset__Cong_type,type,
% 0.18/0.46      powerset__Cong: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(powerset__Cong,definition,
% 0.18/0.46      ( powerset__Cong
% 0.18/0.46      = ( ! [A: $i,B: $i] :
% 0.18/0.46            ( ( A = B )
% 0.18/0.46           => ( ( powerset @ A )
% 0.18/0.46              = ( powerset @ B ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(setunion__Cong_type,type,
% 0.18/0.46      setunion__Cong: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(setunion__Cong,definition,
% 0.18/0.46      ( setunion__Cong
% 0.18/0.46      = ( ! [A: $i,B: $i] :
% 0.18/0.46            ( ( A = B )
% 0.18/0.46           => ( ( setunion @ A )
% 0.18/0.46              = ( setunion @ B ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(omega__Cong_type,type,
% 0.18/0.46      omega__Cong: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(omega__Cong,definition,
% 0.18/0.46      ( omega__Cong
% 0.18/0.46      = ( omega = omega ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(exuEu_type,type,
% 0.18/0.46      exuEu: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(exuEu,definition,
% 0.18/0.46      ( exuEu
% 0.18/0.46      = ( ! [Xphi: $i > $o] :
% 0.18/0.46            ( ( exu
% 0.18/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.18/0.46           => ! [Xx: $i,Xy: $i] :
% 0.18/0.46                ( ( Xphi @ Xx )
% 0.18/0.46               => ( ( Xphi @ Xy )
% 0.18/0.46                 => ( Xx = Xy ) ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(descr__Cong_type,type,
% 0.18/0.46      descr__Cong: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(descr__Cong,definition,
% 0.18/0.46      ( descr__Cong
% 0.18/0.46      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.18/0.46            ( ! [Xx: $i,Xy: $i] :
% 0.18/0.46                ( ( Xx = Xy )
% 0.18/0.46               => ( ( Xphi @ Xx )
% 0.18/0.46                <=> ( Xpsi @ Xy ) ) )
% 0.18/0.46           => ( ( exu
% 0.18/0.46                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.18/0.46             => ( ( exu
% 0.18/0.46                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) )
% 0.18/0.46               => ( ( descr
% 0.18/0.46                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.18/0.46                  = ( descr
% 0.18/0.46                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(dsetconstr__Cong_type,type,
% 0.18/0.46      dsetconstr__Cong: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(dsetconstr__Cong,definition,
% 0.18/0.46      ( dsetconstr__Cong
% 0.18/0.46      = ( ! [A: $i,B: $i] :
% 0.18/0.46            ( ( A = B )
% 0.18/0.46           => ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.18/0.46                ( ! [Xx: $i] :
% 0.18/0.46                    ( ( in @ Xx @ A )
% 0.18/0.46                   => ! [Xy: $i] :
% 0.18/0.46                        ( ( in @ Xy @ B )
% 0.18/0.46                       => ( ( Xx = Xy )
% 0.18/0.46                         => ( ( Xphi @ Xx )
% 0.18/0.46                          <=> ( Xpsi @ Xy ) ) ) ) )
% 0.18/0.46               => ( ( dsetconstr @ A
% 0.18/0.46                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.18/0.46                  = ( dsetconstr @ B
% 0.18/0.46                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(subset_type,type,
% 0.18/0.46      subset: $i > $i > $o ).
% 0.18/0.46  
% 0.18/0.46  thf(disjoint_type,type,
% 0.18/0.46      disjoint: $i > $i > $o ).
% 0.18/0.46  
% 0.18/0.46  thf(setsmeet_type,type,
% 0.18/0.46      setsmeet: $i > $i > $o ).
% 0.18/0.46  
% 0.18/0.46  thf(subsetI1_type,type,
% 0.18/0.46      subsetI1: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(subsetI1,definition,
% 0.18/0.46      ( subsetI1
% 0.18/0.46      = ( ! [A: $i,B: $i] :
% 0.18/0.46            ( ! [Xx: $i] :
% 0.18/0.46                ( ( in @ Xx @ A )
% 0.18/0.46               => ( in @ Xx @ B ) )
% 0.18/0.46           => ( subset @ A @ B ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(eqimpsubset2_type,type,
% 0.18/0.46      eqimpsubset2: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(eqimpsubset2,definition,
% 0.18/0.46      ( eqimpsubset2
% 0.18/0.46      = ( ! [A: $i,B: $i] :
% 0.18/0.46            ( ( A = B )
% 0.18/0.46           => ( subset @ B @ A ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(eqimpsubset1_type,type,
% 0.18/0.46      eqimpsubset1: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(eqimpsubset1,definition,
% 0.18/0.46      ( eqimpsubset1
% 0.18/0.46      = ( ! [A: $i,B: $i] :
% 0.18/0.46            ( ( A = B )
% 0.18/0.46           => ( subset @ A @ B ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(subsetI2_type,type,
% 0.18/0.46      subsetI2: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(subsetI2,definition,
% 0.18/0.46      ( subsetI2
% 0.18/0.46      = ( ! [A: $i,B: $i] :
% 0.18/0.46            ( ! [Xx: $i] :
% 0.18/0.46                ( ( in @ Xx @ A )
% 0.18/0.46               => ( in @ Xx @ B ) )
% 0.18/0.46           => ( subset @ A @ B ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(emptysetsubset_type,type,
% 0.18/0.46      emptysetsubset: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(emptysetsubset,definition,
% 0.18/0.46      ( emptysetsubset
% 0.18/0.46      = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(subsetE_type,type,
% 0.18/0.46      subsetE: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(subsetE,definition,
% 0.18/0.46      ( subsetE
% 0.18/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.46            ( ( subset @ A @ B )
% 0.18/0.46           => ( ( in @ Xx @ A )
% 0.18/0.46             => ( in @ Xx @ B ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(subsetE2_type,type,
% 0.18/0.46      subsetE2: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(subsetE2,definition,
% 0.18/0.46      ( subsetE2
% 0.18/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.46            ( ( subset @ A @ B )
% 0.18/0.46           => ( ~ ( in @ Xx @ B )
% 0.18/0.46             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(notsubsetI_type,type,
% 0.18/0.46      notsubsetI: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(notsubsetI,definition,
% 0.18/0.46      ( notsubsetI
% 0.18/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.46            ( ( in @ Xx @ A )
% 0.18/0.46           => ( ~ ( in @ Xx @ B )
% 0.18/0.46             => ~ ( subset @ A @ B ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(notequalI1_type,type,
% 0.18/0.46      notequalI1: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(notequalI1,definition,
% 0.18/0.46      ( notequalI1
% 0.18/0.46      = ( ! [A: $i,B: $i] :
% 0.18/0.46            ( ~ ( subset @ A @ B )
% 0.18/0.46           => ( A != B ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(notequalI2_type,type,
% 0.18/0.46      notequalI2: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(notequalI2,definition,
% 0.18/0.46      ( notequalI2
% 0.18/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.46            ( ( in @ Xx @ A )
% 0.18/0.46           => ( ~ ( in @ Xx @ B )
% 0.18/0.46             => ( A != B ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(subsetRefl_type,type,
% 0.18/0.46      subsetRefl: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(subsetRefl,definition,
% 0.18/0.46      ( subsetRefl
% 0.18/0.46      = ( ! [A: $i] : ( subset @ A @ A ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(subsetTrans_type,type,
% 0.18/0.46      subsetTrans: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(subsetTrans,definition,
% 0.18/0.46      ( subsetTrans
% 0.18/0.46      = ( ! [A: $i,B: $i,C: $i] :
% 0.18/0.46            ( ( subset @ A @ B )
% 0.18/0.46           => ( ( subset @ B @ C )
% 0.18/0.46             => ( subset @ A @ C ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(setadjoinSub_type,type,
% 0.18/0.46      setadjoinSub: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(setadjoinSub,definition,
% 0.18/0.46      ( setadjoinSub
% 0.18/0.46      = ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(setadjoinSub2_type,type,
% 0.18/0.46      setadjoinSub2: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(setadjoinSub2,definition,
% 0.18/0.46      ( setadjoinSub2
% 0.18/0.46      = ( ! [A: $i,Xx: $i,B: $i] :
% 0.18/0.46            ( ( subset @ A @ B )
% 0.18/0.46           => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(subset2powerset_type,type,
% 0.18/0.46      subset2powerset: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(subset2powerset,definition,
% 0.18/0.46      ( subset2powerset
% 0.18/0.46      = ( ! [A: $i,B: $i] :
% 0.18/0.46            ( ( subset @ A @ B )
% 0.18/0.46           => ( in @ A @ ( powerset @ B ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(setextsub_type,type,
% 0.18/0.46      setextsub: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(setextsub,definition,
% 0.18/0.46      ( setextsub
% 0.18/0.46      = ( ! [A: $i,B: $i] :
% 0.18/0.46            ( ( subset @ A @ B )
% 0.18/0.46           => ( ( subset @ B @ A )
% 0.18/0.46             => ( A = B ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(subsetemptysetimpeq_type,type,
% 0.18/0.46      subsetemptysetimpeq: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(subsetemptysetimpeq,definition,
% 0.18/0.46      ( subsetemptysetimpeq
% 0.18/0.46      = ( ! [A: $i] :
% 0.18/0.46            ( ( subset @ A @ emptyset )
% 0.18/0.46           => ( A = emptyset ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(powersetI1_type,type,
% 0.18/0.46      powersetI1: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(powersetI1,definition,
% 0.18/0.46      ( powersetI1
% 0.18/0.46      = ( ! [A: $i,B: $i] :
% 0.18/0.46            ( ( subset @ B @ A )
% 0.18/0.46           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(powersetE1_type,type,
% 0.18/0.46      powersetE1: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(powersetE1,definition,
% 0.18/0.46      ( powersetE1
% 0.18/0.46      = ( ! [A: $i,B: $i] :
% 0.18/0.46            ( ( in @ B @ ( powerset @ A ) )
% 0.18/0.46           => ( subset @ B @ A ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(inPowerset_type,type,
% 0.18/0.46      inPowerset: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(inPowerset,definition,
% 0.18/0.46      ( inPowerset
% 0.18/0.46      = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(powersetsubset_type,type,
% 0.18/0.46      powersetsubset: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(powersetsubset,definition,
% 0.18/0.46      ( powersetsubset
% 0.18/0.46      = ( ! [A: $i,B: $i] :
% 0.18/0.46            ( ( subset @ A @ B )
% 0.18/0.46           => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(sepInPowerset_type,type,
% 0.18/0.46      sepInPowerset: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(sepInPowerset,definition,
% 0.18/0.46      ( sepInPowerset
% 0.18/0.46      = ( ! [A: $i,Xphi: $i > $o] :
% 0.18/0.46            ( in
% 0.18/0.46            @ ( dsetconstr @ A
% 0.18/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.18/0.46            @ ( powerset @ A ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(sepSubset_type,type,
% 0.18/0.46      sepSubset: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(sepSubset,definition,
% 0.18/0.46      ( sepSubset
% 0.18/0.46      = ( ! [A: $i,Xphi: $i > $o] :
% 0.18/0.46            ( subset
% 0.18/0.46            @ ( dsetconstr @ A
% 0.18/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.18/0.46            @ A ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(binunion_type,type,
% 0.18/0.46      binunion: $i > $i > $i ).
% 0.18/0.46  
% 0.18/0.46  thf(binunionIL_type,type,
% 0.18/0.46      binunionIL: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(binunionIL,definition,
% 0.18/0.46      ( binunionIL
% 0.18/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.46            ( ( in @ Xx @ A )
% 0.18/0.46           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(upairset2IR_type,type,
% 0.18/0.46      upairset2IR: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(upairset2IR,definition,
% 0.18/0.46      ( upairset2IR
% 0.18/0.46      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(binunionIR_type,type,
% 0.18/0.46      binunionIR: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(binunionIR,definition,
% 0.18/0.46      ( binunionIR
% 0.18/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.46            ( ( in @ Xx @ B )
% 0.18/0.46           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(binunionEcases_type,type,
% 0.18/0.46      binunionEcases: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(binunionEcases,definition,
% 0.18/0.46      ( binunionEcases
% 0.18/0.46      = ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
% 0.18/0.46            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 0.18/0.46           => ( ( ( in @ Xx @ A )
% 0.18/0.46               => Xphi )
% 0.18/0.46             => ( ( ( in @ Xx @ B )
% 0.18/0.46                 => Xphi )
% 0.18/0.46               => Xphi ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(binunionE_type,type,
% 0.18/0.46      binunionE: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(binunionE,definition,
% 0.18/0.46      ( binunionE
% 0.18/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.46            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 0.18/0.46           => ( ( in @ Xx @ A )
% 0.18/0.46              | ( in @ Xx @ B ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(binunionLsub_type,type,
% 0.18/0.46      binunionLsub: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(binunionLsub,definition,
% 0.18/0.46      ( binunionLsub
% 0.18/0.46      = ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(binunionRsub_type,type,
% 0.18/0.46      binunionRsub: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(binunionRsub,definition,
% 0.18/0.46      ( binunionRsub
% 0.18/0.46      = ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(binintersect_type,type,
% 0.18/0.46      binintersect: $i > $i > $i ).
% 0.18/0.46  
% 0.18/0.46  thf(binintersectI_type,type,
% 0.18/0.46      binintersectI: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(binintersectI,definition,
% 0.18/0.46      ( binintersectI
% 0.18/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.46            ( ( in @ Xx @ A )
% 0.18/0.46           => ( ( in @ Xx @ B )
% 0.18/0.46             => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(binintersectSubset5_type,type,
% 0.18/0.46      binintersectSubset5: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(binintersectSubset5,definition,
% 0.18/0.46      ( binintersectSubset5
% 0.18/0.46      = ( ! [A: $i,B: $i,C: $i] :
% 0.18/0.46            ( ( subset @ C @ A )
% 0.18/0.46           => ( ( subset @ C @ B )
% 0.18/0.46             => ( subset @ C @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(binintersectEL_type,type,
% 0.18/0.46      binintersectEL: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(binintersectEL,definition,
% 0.18/0.46      ( binintersectEL
% 0.18/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.46            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 0.18/0.46           => ( in @ Xx @ A ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(binintersectLsub_type,type,
% 0.18/0.46      binintersectLsub: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(binintersectLsub,definition,
% 0.18/0.46      ( binintersectLsub
% 0.18/0.46      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(binintersectSubset2_type,type,
% 0.18/0.46      binintersectSubset2: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(binintersectSubset2,definition,
% 0.18/0.46      ( binintersectSubset2
% 0.18/0.46      = ( ! [A: $i,B: $i] :
% 0.18/0.46            ( ( subset @ A @ B )
% 0.18/0.46           => ( ( binintersect @ A @ B )
% 0.18/0.46              = A ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(binintersectSubset3_type,type,
% 0.18/0.46      binintersectSubset3: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(binintersectSubset3,definition,
% 0.18/0.46      ( binintersectSubset3
% 0.18/0.46      = ( ! [A: $i,B: $i] :
% 0.18/0.46            ( ( ( binintersect @ A @ B )
% 0.18/0.46              = B )
% 0.18/0.46           => ( subset @ B @ A ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(binintersectER_type,type,
% 0.18/0.46      binintersectER: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(binintersectER,definition,
% 0.18/0.46      ( binintersectER
% 0.18/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.46            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 0.18/0.46           => ( in @ Xx @ B ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(disjointsetsI1_type,type,
% 0.18/0.46      disjointsetsI1: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(disjointsetsI1,definition,
% 0.18/0.46      ( disjointsetsI1
% 0.18/0.46      = ( ! [A: $i,B: $i] :
% 0.18/0.46            ( ~ ? [Xx: $i] :
% 0.18/0.46                  ( ( in @ Xx @ A )
% 0.18/0.46                  & ( in @ Xx @ B ) )
% 0.18/0.46           => ( ( binintersect @ A @ B )
% 0.18/0.46              = emptyset ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(binintersectRsub_type,type,
% 0.18/0.46      binintersectRsub: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(binintersectRsub,definition,
% 0.18/0.46      ( binintersectRsub
% 0.18/0.46      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(binintersectSubset4_type,type,
% 0.18/0.46      binintersectSubset4: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(binintersectSubset4,definition,
% 0.18/0.46      ( binintersectSubset4
% 0.18/0.46      = ( ! [A: $i,B: $i] :
% 0.18/0.46            ( ( subset @ B @ A )
% 0.18/0.46           => ( ( binintersect @ A @ B )
% 0.18/0.46              = B ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(binintersectSubset1_type,type,
% 0.18/0.46      binintersectSubset1: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(binintersectSubset1,definition,
% 0.18/0.46      ( binintersectSubset1
% 0.18/0.46      = ( ! [A: $i,B: $i] :
% 0.18/0.46            ( ( ( binintersect @ A @ B )
% 0.18/0.46              = A )
% 0.18/0.46           => ( subset @ A @ B ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(bs114d_type,type,
% 0.18/0.46      bs114d: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(bs114d,definition,
% 0.18/0.46      ( bs114d
% 0.18/0.46      = ( ! [A: $i,B: $i,C: $i] :
% 0.18/0.46            ( ( binintersect @ A @ ( binunion @ B @ C ) )
% 0.18/0.46            = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(regular_type,type,
% 0.18/0.46      regular: $i > $o ).
% 0.18/0.46  
% 0.18/0.46  thf(setminus_type,type,
% 0.18/0.46      setminus: $i > $i > $i ).
% 0.18/0.46  
% 0.18/0.46  thf(setminusI_type,type,
% 0.18/0.46      setminusI: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(setminusI,definition,
% 0.18/0.46      ( setminusI
% 0.18/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.46            ( ( in @ Xx @ A )
% 0.18/0.46           => ( ~ ( in @ Xx @ B )
% 0.18/0.46             => ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(setminusEL_type,type,
% 0.18/0.46      setminusEL: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(setminusEL,definition,
% 0.18/0.46      ( setminusEL
% 0.18/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.46            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 0.18/0.46           => ( in @ Xx @ A ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(setminusER_type,type,
% 0.18/0.46      setminusER: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(setminusER,definition,
% 0.18/0.46      ( setminusER
% 0.18/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.46            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 0.18/0.46           => ~ ( in @ Xx @ B ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(setminusSubset2_type,type,
% 0.18/0.46      setminusSubset2: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(setminusSubset2,definition,
% 0.18/0.46      ( setminusSubset2
% 0.18/0.46      = ( ! [A: $i,B: $i] :
% 0.18/0.46            ( ( subset @ A @ B )
% 0.18/0.46           => ( ( setminus @ A @ B )
% 0.18/0.46              = emptyset ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(setminusERneg_type,type,
% 0.18/0.46      setminusERneg: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(setminusERneg,definition,
% 0.18/0.46      ( setminusERneg
% 0.18/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.46            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 0.18/0.46           => ( ( in @ Xx @ A )
% 0.18/0.46             => ( in @ Xx @ B ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(setminusELneg_type,type,
% 0.18/0.46      setminusELneg: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(setminusELneg,definition,
% 0.18/0.46      ( setminusELneg
% 0.18/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.46            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 0.18/0.46           => ( ~ ( in @ Xx @ B )
% 0.18/0.46             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(setminusILneg_type,type,
% 0.18/0.46      setminusILneg: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(setminusILneg,definition,
% 0.18/0.46      ( setminusILneg
% 0.18/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.46            ( ~ ( in @ Xx @ A )
% 0.18/0.46           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(setminusIRneg_type,type,
% 0.18/0.46      setminusIRneg: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(setminusIRneg,definition,
% 0.18/0.46      ( setminusIRneg
% 0.18/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.46            ( ( in @ Xx @ B )
% 0.18/0.46           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(setminusLsub_type,type,
% 0.18/0.46      setminusLsub: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(setminusLsub,definition,
% 0.18/0.46      ( setminusLsub
% 0.18/0.46      = ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(setminusSubset1_type,type,
% 0.18/0.46      setminusSubset1: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(setminusSubset1,definition,
% 0.18/0.46      ( setminusSubset1
% 0.18/0.46      = ( ! [A: $i,B: $i] :
% 0.18/0.46            ( ( ( setminus @ A @ B )
% 0.18/0.46              = emptyset )
% 0.18/0.46           => ( subset @ A @ B ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(symdiff_type,type,
% 0.18/0.46      symdiff: $i > $i > $i ).
% 0.18/0.46  
% 0.18/0.46  thf(symdiffE_type,type,
% 0.18/0.46      symdiffE: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(symdiffE,definition,
% 0.18/0.46      ( symdiffE
% 0.18/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.46            ( ( in @ Xx @ ( symdiff @ A @ B ) )
% 0.18/0.46           => ! [Xphi: $o] :
% 0.18/0.46                ( ( ( in @ Xx @ A )
% 0.18/0.46                 => ( ~ ( in @ Xx @ B )
% 0.18/0.46                   => Xphi ) )
% 0.18/0.46               => ( ( ~ ( in @ Xx @ A )
% 0.18/0.46                   => ( ( in @ Xx @ B )
% 0.18/0.46                     => Xphi ) )
% 0.18/0.46                 => Xphi ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(symdiffI1_type,type,
% 0.18/0.46      symdiffI1: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(symdiffI1,definition,
% 0.18/0.46      ( symdiffI1
% 0.18/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.46            ( ( in @ Xx @ A )
% 0.18/0.46           => ( ~ ( in @ Xx @ B )
% 0.18/0.46             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(symdiffI2_type,type,
% 0.18/0.46      symdiffI2: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(symdiffI2,definition,
% 0.18/0.46      ( symdiffI2
% 0.18/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.46            ( ~ ( in @ Xx @ A )
% 0.18/0.46           => ( ( in @ Xx @ B )
% 0.18/0.46             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(symdiffIneg1_type,type,
% 0.18/0.46      symdiffIneg1: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(symdiffIneg1,definition,
% 0.18/0.46      ( symdiffIneg1
% 0.18/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.46            ( ( in @ Xx @ A )
% 0.18/0.46           => ( ( in @ Xx @ B )
% 0.18/0.46             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(symdiffIneg2_type,type,
% 0.18/0.46      symdiffIneg2: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(symdiffIneg2,definition,
% 0.18/0.46      ( symdiffIneg2
% 0.18/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.46            ( ~ ( in @ Xx @ A )
% 0.18/0.46           => ( ~ ( in @ Xx @ B )
% 0.18/0.46             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(iskpair_type,type,
% 0.18/0.46      iskpair: $i > $o ).
% 0.18/0.46  
% 0.18/0.46  thf(secondinupair_type,type,
% 0.18/0.46      secondinupair: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(secondinupair,definition,
% 0.18/0.46      ( secondinupair
% 0.18/0.46      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(setukpairIL_type,type,
% 0.18/0.46      setukpairIL: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(setukpairIL,definition,
% 0.18/0.46      ( setukpairIL
% 0.18/0.46      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(setukpairIR_type,type,
% 0.18/0.46      setukpairIR: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(setukpairIR,definition,
% 0.18/0.46      ( setukpairIR
% 0.18/0.46      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(kpairiskpair_type,type,
% 0.18/0.46      kpairiskpair: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(kpairiskpair,definition,
% 0.18/0.46      ( kpairiskpair
% 0.18/0.46      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(kpair_type,type,
% 0.18/0.46      kpair: $i > $i > $i ).
% 0.18/0.46  
% 0.18/0.46  thf(kpairp_type,type,
% 0.18/0.46      kpairp: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(kpairp,definition,
% 0.18/0.46      ( kpairp
% 0.18/0.46      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( kpair @ Xx @ Xy ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(cartprod_type,type,
% 0.18/0.46      cartprod: $i > $i > $i ).
% 0.18/0.46  
% 0.18/0.46  thf(singletonsubset_type,type,
% 0.18/0.46      singletonsubset: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(singletonsubset,definition,
% 0.18/0.46      ( singletonsubset
% 0.18/0.46      = ( ! [A: $i,Xx: $i] :
% 0.18/0.46            ( ( in @ Xx @ A )
% 0.18/0.46           => ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(singletoninpowerset_type,type,
% 0.18/0.46      singletoninpowerset: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(singletoninpowerset,definition,
% 0.18/0.46      ( singletoninpowerset
% 0.18/0.46      = ( ! [A: $i,Xx: $i] :
% 0.18/0.46            ( ( in @ Xx @ A )
% 0.18/0.46           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(singletoninpowunion_type,type,
% 0.18/0.46      singletoninpowunion: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(singletoninpowunion,definition,
% 0.18/0.46      ( singletoninpowunion
% 0.18/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.46            ( ( in @ Xx @ A )
% 0.18/0.46           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(upairset2E_type,type,
% 0.18/0.46      upairset2E: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(upairset2E,definition,
% 0.18/0.46      ( upairset2E
% 0.18/0.46      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.18/0.46            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 0.18/0.46           => ( ( Xz = Xx )
% 0.18/0.46              | ( Xz = Xy ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(upairsubunion_type,type,
% 0.18/0.46      upairsubunion: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(upairsubunion,definition,
% 0.18/0.46      ( upairsubunion
% 0.18/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.46            ( ( in @ Xx @ A )
% 0.18/0.46           => ! [Xy: $i] :
% 0.18/0.46                ( ( in @ Xy @ B )
% 0.18/0.46               => ( subset @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(upairinpowunion_type,type,
% 0.18/0.46      upairinpowunion: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(upairinpowunion,definition,
% 0.18/0.46      ( upairinpowunion
% 0.18/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.46            ( ( in @ Xx @ A )
% 0.18/0.46           => ! [Xy: $i] :
% 0.18/0.46                ( ( in @ Xy @ B )
% 0.18/0.46               => ( in @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(ubforcartprodlem1_type,type,
% 0.18/0.46      ubforcartprodlem1: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(ubforcartprodlem1,definition,
% 0.18/0.46      ( ubforcartprodlem1
% 0.18/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.46            ( ( in @ Xx @ A )
% 0.18/0.46           => ! [Xy: $i] :
% 0.18/0.46                ( ( in @ Xy @ B )
% 0.18/0.46               => ( subset @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(ubforcartprodlem2_type,type,
% 0.18/0.46      ubforcartprodlem2: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(ubforcartprodlem2,definition,
% 0.18/0.46      ( ubforcartprodlem2
% 0.18/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.46            ( ( in @ Xx @ A )
% 0.18/0.46           => ! [Xy: $i] :
% 0.18/0.46                ( ( in @ Xy @ B )
% 0.18/0.46               => ( in @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(ubforcartprodlem3_type,type,
% 0.18/0.46      ubforcartprodlem3: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(ubforcartprodlem3,definition,
% 0.18/0.46      ( ubforcartprodlem3
% 0.18/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.46            ( ( in @ Xx @ A )
% 0.18/0.46           => ! [Xy: $i] :
% 0.18/0.46                ( ( in @ Xy @ B )
% 0.18/0.46               => ( in @ ( kpair @ Xx @ Xy ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(cartprodpairin_type,type,
% 0.18/0.46      cartprodpairin: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(cartprodpairin,definition,
% 0.18/0.46      ( cartprodpairin
% 0.18/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.46            ( ( in @ Xx @ A )
% 0.18/0.46           => ! [Xy: $i] :
% 0.18/0.46                ( ( in @ Xy @ B )
% 0.18/0.46               => ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(cartprodmempair1_type,type,
% 0.18/0.46      cartprodmempair1: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(cartprodmempair1,definition,
% 0.18/0.46      ( cartprodmempair1
% 0.18/0.46      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.18/0.46            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.18/0.46           => ? [Xx: $i] :
% 0.18/0.46                ( ( in @ Xx @ A )
% 0.18/0.46                & ? [Xy: $i] :
% 0.18/0.46                    ( ( in @ Xy @ B )
% 0.18/0.46                    & ( Xu
% 0.18/0.46                      = ( kpair @ Xx @ Xy ) ) ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(cartprodmempair_type,type,
% 0.18/0.46      cartprodmempair: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(cartprodmempair,definition,
% 0.18/0.46      ( cartprodmempair
% 0.18/0.46      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.18/0.46            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.18/0.46           => ( iskpair @ Xu ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(setunionE2_type,type,
% 0.18/0.46      setunionE2: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(setunionE2,definition,
% 0.18/0.46      ( setunionE2
% 0.18/0.46      = ( ! [A: $i,Xx: $i] :
% 0.18/0.46            ( ( in @ Xx @ ( setunion @ A ) )
% 0.18/0.46           => ? [X: $i] :
% 0.18/0.46                ( ( in @ X @ A )
% 0.18/0.46                & ( in @ Xx @ X ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(setunionsingleton1_type,type,
% 0.18/0.46      setunionsingleton1: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(setunionsingleton1,definition,
% 0.18/0.46      ( setunionsingleton1
% 0.18/0.46      = ( ! [A: $i] : ( subset @ ( setunion @ ( setadjoin @ A @ emptyset ) ) @ A ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(setunionsingleton2_type,type,
% 0.18/0.46      setunionsingleton2: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(setunionsingleton2,definition,
% 0.18/0.46      ( setunionsingleton2
% 0.18/0.46      = ( ! [A: $i] : ( subset @ A @ ( setunion @ ( setadjoin @ A @ emptyset ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(setunionsingleton_type,type,
% 0.18/0.46      setunionsingleton: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(setunionsingleton,definition,
% 0.18/0.46      ( setunionsingleton
% 0.18/0.46      = ( ! [Xx: $i] :
% 0.18/0.46            ( ( setunion @ ( setadjoin @ Xx @ emptyset ) )
% 0.18/0.46            = Xx ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(singleton_type,type,
% 0.18/0.46      singleton: $i > $o ).
% 0.18/0.46  
% 0.18/0.46  thf(singleton,definition,
% 0.18/0.46      ( singleton
% 0.18/0.46      = ( ^ [A: $i] :
% 0.18/0.46          ? [Xx: $i] :
% 0.18/0.46            ( ( in @ Xx @ A )
% 0.18/0.46            & ( A
% 0.18/0.46              = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(singletonprop_type,type,
% 0.18/0.46      singletonprop: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(singletonprop,definition,
% 0.18/0.46      ( singletonprop
% 0.18/0.46      = ( ! [A: $i,Xphi: $i > $o] :
% 0.18/0.46            ( ! [Xx: $i] :
% 0.18/0.46                ( ( in @ Xx @ A )
% 0.18/0.46               => ! [Xy: $i] :
% 0.18/0.46                    ( ( in @ Xy @ A )
% 0.18/0.46                   => ( ( Xphi @ Xx )
% 0.18/0.46                     => ( ( Xphi @ Xy )
% 0.18/0.46                       => ( Xx = Xy ) ) ) ) )
% 0.18/0.46           => ( ? [Xx: $i] :
% 0.18/0.46                  ( ( in @ Xx @ A )
% 0.18/0.46                  & ( Xphi @ Xx ) )
% 0.18/0.46             => ( singleton
% 0.18/0.46                @ ( dsetconstr @ A
% 0.18/0.46                  @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(ex1_type,type,
% 0.18/0.46      ex1: $i > ( $i > $o ) > $o ).
% 0.18/0.46  
% 0.18/0.46  thf(ex1,definition,
% 0.18/0.46      ( ex1
% 0.18/0.46      = ( ^ [A: $i,Xphi: $i > $o] :
% 0.18/0.46            ( singleton
% 0.18/0.46            @ ( dsetconstr @ A
% 0.18/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(ex1E1_type,type,
% 0.18/0.46      ex1E1: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(ex1E1,definition,
% 0.18/0.46      ( ex1E1
% 0.18/0.46      = ( ! [A: $i,Xphi: $i > $o] :
% 0.18/0.46            ( ( ex1 @ A
% 0.18/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.18/0.46           => ? [Xx: $i] :
% 0.18/0.46                ( ( in @ Xx @ A )
% 0.18/0.46                & ( Xphi @ Xx ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(ex1I_type,type,
% 0.18/0.46      ex1I: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(ex1I,definition,
% 0.18/0.46      ( ex1I
% 0.18/0.46      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.18/0.46            ( ( in @ Xx @ A )
% 0.18/0.46           => ( ( Xphi @ Xx )
% 0.18/0.46             => ( ! [Xy: $i] :
% 0.18/0.46                    ( ( in @ Xy @ A )
% 0.18/0.46                   => ( ( Xphi @ Xy )
% 0.18/0.46                     => ( Xy = Xx ) ) )
% 0.18/0.46               => ( ex1 @ A
% 0.18/0.46                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(ex1I2_type,type,
% 0.18/0.46      ex1I2: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(ex1I2,definition,
% 0.18/0.46      ( ex1I2
% 0.18/0.46      = ( ! [A: $i,Xphi: $i > $o] :
% 0.18/0.46            ( ! [Xx: $i] :
% 0.18/0.46                ( ( in @ Xx @ A )
% 0.18/0.46               => ! [Xy: $i] :
% 0.18/0.46                    ( ( in @ Xy @ A )
% 0.18/0.46                   => ( ( Xphi @ Xx )
% 0.18/0.46                     => ( ( Xphi @ Xy )
% 0.18/0.46                       => ( Xx = Xy ) ) ) ) )
% 0.18/0.46           => ( ? [Xx: $i] :
% 0.18/0.46                  ( ( in @ Xx @ A )
% 0.18/0.46                  & ( Xphi @ Xx ) )
% 0.18/0.46             => ( ex1 @ A
% 0.18/0.46                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(singletonsuniq_type,type,
% 0.18/0.46      singletonsuniq: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(singletonsuniq,definition,
% 0.18/0.46      ( singletonsuniq
% 0.18/0.46      = ( ! [Xx: $i,Xy: $i] :
% 0.18/0.46            ( ( ( setadjoin @ Xx @ emptyset )
% 0.18/0.46              = ( setadjoin @ Xy @ emptyset ) )
% 0.18/0.46           => ( Xx = Xy ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(atmost1p_type,type,
% 0.18/0.46      atmost1p: $i > $o ).
% 0.18/0.46  
% 0.18/0.46  thf(atleast2p_type,type,
% 0.18/0.46      atleast2p: $i > $o ).
% 0.18/0.46  
% 0.18/0.46  thf(atmost2p_type,type,
% 0.18/0.46      atmost2p: $i > $o ).
% 0.18/0.46  
% 0.18/0.46  thf(upairsetp_type,type,
% 0.18/0.46      upairsetp: $i > $o ).
% 0.18/0.46  
% 0.18/0.46  thf(setukpairinjL1_type,type,
% 0.18/0.46      setukpairinjL1: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(setukpairinjL1,definition,
% 0.18/0.46      ( setukpairinjL1
% 0.18/0.46      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.18/0.46            ( ( in @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) )
% 0.18/0.46           => ( Xx = Xz ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(kfstsingleton_type,type,
% 0.18/0.46      kfstsingleton: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(kfstsingleton,definition,
% 0.18/0.46      ( kfstsingleton
% 0.18/0.46      = ( ! [Xu: $i] :
% 0.18/0.46            ( ( iskpair @ Xu )
% 0.18/0.46           => ( singleton
% 0.18/0.46              @ ( dsetconstr @ ( setunion @ Xu )
% 0.18/0.46                @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ Xu ) ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(theprop_type,type,
% 0.18/0.46      theprop: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(theprop,definition,
% 0.18/0.46      ( theprop
% 0.18/0.46      = ( ! [X: $i] :
% 0.18/0.46            ( ( singleton @ X )
% 0.18/0.46           => ( in @ ( setunion @ X ) @ X ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(kfst_type,type,
% 0.18/0.46      kfst: $i > $i ).
% 0.18/0.46  
% 0.18/0.46  thf(kfstpairEq_type,type,
% 0.18/0.46      kfstpairEq: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(kfstpairEq,definition,
% 0.18/0.46      ( kfstpairEq
% 0.18/0.46      = ( ! [Xx: $i,Xy: $i] :
% 0.18/0.46            ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 0.18/0.46            = Xx ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(cartprodfstin_type,type,
% 0.18/0.46      cartprodfstin: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(cartprodfstin,definition,
% 0.18/0.46      ( cartprodfstin
% 0.18/0.46      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.18/0.46            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.18/0.46           => ( in @ ( kfst @ Xu ) @ A ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(setukpairinjL2_type,type,
% 0.18/0.46      setukpairinjL2: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(setukpairinjL2,definition,
% 0.18/0.46      ( setukpairinjL2
% 0.18/0.46      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.18/0.46            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.18/0.46              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 0.18/0.46           => ( Xx = Xz ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(setukpairinjL_type,type,
% 0.18/0.46      setukpairinjL: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(setukpairinjL,definition,
% 0.18/0.46      ( setukpairinjL
% 0.18/0.46      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.18/0.46            ( ( ( kpair @ Xx @ Xy )
% 0.18/0.46              = ( kpair @ Xz @ Xu ) )
% 0.18/0.46           => ( Xx = Xz ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(setukpairinjR11_type,type,
% 0.18/0.46      setukpairinjR11: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(setukpairinjR11,definition,
% 0.18/0.46      ( setukpairinjR11
% 0.18/0.46      = ( ! [Xx: $i,Xy: $i] :
% 0.18/0.46            ( ( Xx = Xy )
% 0.18/0.46           => ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.18/0.46              = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(setukpairinjR12_type,type,
% 0.18/0.46      setukpairinjR12: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(setukpairinjR12,definition,
% 0.18/0.46      ( setukpairinjR12
% 0.18/0.46      = ( ! [Xx: $i,Xy: $i] :
% 0.18/0.46            ( ( Xx = Xy )
% 0.18/0.46           => ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.18/0.46              = ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ emptyset ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(setukpairinjR1_type,type,
% 0.18/0.46      setukpairinjR1: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(setukpairinjR1,definition,
% 0.18/0.46      ( setukpairinjR1
% 0.18/0.46      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.18/0.46            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.18/0.46              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 0.18/0.46           => ( ( Xz = Xu )
% 0.18/0.46             => ( Xy = Xu ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(upairequniteq_type,type,
% 0.18/0.46      upairequniteq: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(upairequniteq,definition,
% 0.18/0.46      ( upairequniteq
% 0.18/0.46      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.18/0.46            ( ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.18/0.46              = ( setadjoin @ Xz @ emptyset ) )
% 0.18/0.46           => ( Xx = Xy ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(setukpairinjR2_type,type,
% 0.18/0.46      setukpairinjR2: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(setukpairinjR2,definition,
% 0.18/0.46      ( setukpairinjR2
% 0.18/0.46      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.18/0.46            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.18/0.46              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 0.18/0.46           => ( Xy = Xu ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(setukpairinjR_type,type,
% 0.18/0.46      setukpairinjR: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(setukpairinjR,definition,
% 0.18/0.46      ( setukpairinjR
% 0.18/0.46      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.18/0.46            ( ( ( kpair @ Xx @ Xy )
% 0.18/0.46              = ( kpair @ Xz @ Xu ) )
% 0.18/0.46           => ( Xy = Xu ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(ksndsingleton_type,type,
% 0.18/0.46      ksndsingleton: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(ksndsingleton,definition,
% 0.18/0.46      ( ksndsingleton
% 0.18/0.46      = ( ! [Xu: $i] :
% 0.18/0.46            ( ( iskpair @ Xu )
% 0.18/0.46           => ( singleton
% 0.18/0.46              @ ( dsetconstr @ ( setunion @ Xu )
% 0.18/0.46                @ ^ [Xx: $i] :
% 0.18/0.46                    ( Xu
% 0.18/0.46                    = ( kpair @ ( kfst @ Xu ) @ Xx ) ) ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(ksnd_type,type,
% 0.18/0.46      ksnd: $i > $i ).
% 0.18/0.46  
% 0.18/0.46  thf(ksndpairEq_type,type,
% 0.18/0.46      ksndpairEq: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(ksndpairEq,definition,
% 0.18/0.46      ( ksndpairEq
% 0.18/0.46      = ( ! [Xx: $i,Xy: $i] :
% 0.18/0.46            ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 0.18/0.46            = Xy ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(kpairsurjEq_type,type,
% 0.18/0.46      kpairsurjEq: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(kpairsurjEq,definition,
% 0.18/0.46      ( kpairsurjEq
% 0.18/0.46      = ( ! [Xu: $i] :
% 0.18/0.46            ( ( iskpair @ Xu )
% 0.18/0.46           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 0.18/0.46              = Xu ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(cartprodsndin_type,type,
% 0.18/0.46      cartprodsndin: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(cartprodsndin,definition,
% 0.18/0.46      ( cartprodsndin
% 0.18/0.46      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.18/0.46            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.18/0.46           => ( in @ ( ksnd @ Xu ) @ B ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(cartprodpairmemEL_type,type,
% 0.18/0.46      cartprodpairmemEL: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(cartprodpairmemEL,definition,
% 0.18/0.46      ( cartprodpairmemEL
% 0.18/0.46      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 0.18/0.46            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 0.18/0.46           => ( in @ Xx @ A ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(cartprodpairmemER_type,type,
% 0.18/0.46      cartprodpairmemER: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(cartprodpairmemER,definition,
% 0.18/0.46      ( cartprodpairmemER
% 0.18/0.46      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 0.18/0.46            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 0.18/0.46           => ( in @ Xy @ B ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(cartprodmempaircEq_type,type,
% 0.18/0.46      cartprodmempaircEq: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(cartprodmempaircEq,definition,
% 0.18/0.46      ( cartprodmempaircEq
% 0.18/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.46            ( ( in @ Xx @ A )
% 0.18/0.46           => ! [Xy: $i] :
% 0.18/0.46                ( ( in @ Xy @ B )
% 0.18/0.46               => ( ( kpair @ Xx @ Xy )
% 0.18/0.46                  = ( kpair @ Xx @ Xy ) ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(cartprodfstpairEq_type,type,
% 0.18/0.46      cartprodfstpairEq: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(cartprodfstpairEq,definition,
% 0.18/0.46      ( cartprodfstpairEq
% 0.18/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.46            ( ( in @ Xx @ A )
% 0.18/0.46           => ! [Xy: $i] :
% 0.18/0.46                ( ( in @ Xy @ B )
% 0.18/0.46               => ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 0.18/0.46                  = Xx ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(cartprodsndpairEq_type,type,
% 0.18/0.46      cartprodsndpairEq: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(cartprodsndpairEq,definition,
% 0.18/0.46      ( cartprodsndpairEq
% 0.18/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.18/0.46            ( ( in @ Xx @ A )
% 0.18/0.46           => ! [Xy: $i] :
% 0.18/0.46                ( ( in @ Xy @ B )
% 0.18/0.46               => ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 0.18/0.46                  = Xy ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(cartprodpairsurjEq_type,type,
% 0.18/0.46      cartprodpairsurjEq: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(cartprodpairsurjEq,definition,
% 0.18/0.46      ( cartprodpairsurjEq
% 0.18/0.46      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.18/0.46            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.18/0.46           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 0.18/0.46              = Xu ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(breln_type,type,
% 0.18/0.46      breln: $i > $i > $i > $o ).
% 0.18/0.46  
% 0.18/0.46  thf(breln,definition,
% 0.18/0.46      ( breln
% 0.18/0.46      = ( ^ [A: $i,B: $i,C: $i] : ( subset @ C @ ( cartprod @ A @ B ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(dpsetconstr_type,type,
% 0.18/0.46      dpsetconstr: $i > $i > ( $i > $i > $o ) > $i ).
% 0.18/0.46  
% 0.18/0.46  thf(dpsetconstr,definition,
% 0.18/0.46      ( dpsetconstr
% 0.18/0.46      = ( ^ [A: $i,B: $i,Xphi: $i > $i > $o] :
% 0.18/0.46            ( dsetconstr @ ( cartprod @ A @ B )
% 0.18/0.46            @ ^ [Xu: $i] :
% 0.18/0.46              ? [Xx: $i] :
% 0.18/0.46                ( ( in @ Xx @ A )
% 0.18/0.46                & ? [Xy: $i] :
% 0.18/0.46                    ( ( in @ Xy @ B )
% 0.18/0.46                    & ( Xphi @ Xx @ Xy )
% 0.18/0.46                    & ( Xu
% 0.18/0.46                      = ( kpair @ Xx @ Xy ) ) ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(dpsetconstrI,conjecture,
% 0.18/0.46      ( setextAx
% 0.18/0.46     => ( emptysetAx
% 0.18/0.46       => ( setadjoinAx
% 0.18/0.46         => ( powersetAx
% 0.18/0.46           => ( setunionAx
% 0.18/0.46             => ( omega0Ax
% 0.18/0.46               => ( omegaSAx
% 0.18/0.46                 => ( omegaIndAx
% 0.18/0.46                   => ( replAx
% 0.18/0.46                     => ( foundationAx
% 0.18/0.46                       => ( wellorderingAx
% 0.18/0.46                         => ( descrp
% 0.18/0.46                           => ( dsetconstrI
% 0.18/0.46                             => ( dsetconstrEL
% 0.18/0.46                               => ( dsetconstrER
% 0.18/0.46                                 => ( exuE1
% 0.18/0.46                                   => ( prop2setE
% 0.18/0.46                                     => ( emptysetE
% 0.18/0.46                                       => ( emptysetimpfalse
% 0.18/0.46                                         => ( notinemptyset
% 0.18/0.46                                           => ( exuE3e
% 0.18/0.46                                             => ( setext
% 0.18/0.46                                               => ( emptyI
% 0.18/0.46                                                 => ( noeltsimpempty
% 0.18/0.46                                                   => ( setbeta
% 0.18/0.46                                                     => ( nonemptyE1
% 0.18/0.46                                                       => ( nonemptyI
% 0.18/0.46                                                         => ( nonemptyI1
% 0.18/0.46                                                           => ( setadjoinIL
% 0.18/0.46                                                             => ( emptyinunitempty
% 0.18/0.46                                                               => ( setadjoinIR
% 0.18/0.46                                                                 => ( setadjoinE
% 0.18/0.46                                                                   => ( setadjoinOr
% 0.18/0.46                                                                     => ( setoftrueEq
% 0.18/0.46                                                                       => ( powersetI
% 0.18/0.46                                                                         => ( emptyinPowerset
% 0.18/0.46                                                                           => ( emptyInPowerset
% 0.18/0.46                                                                             => ( powersetE
% 0.18/0.46                                                                               => ( setunionI
% 0.18/0.46                                                                                 => ( setunionE
% 0.18/0.46                                                                                   => ( subPowSU
% 0.18/0.46                                                                                     => ( exuE2
% 0.18/0.46                                                                                       => ( nonemptyImpWitness
% 0.18/0.46                                                                                         => ( uniqinunit
% 0.18/0.46                                                                                           => ( notinsingleton
% 0.18/0.46                                                                                             => ( eqinunit
% 0.18/0.46                                                                                               => ( singletonsswitch
% 0.18/0.46                                                                                                 => ( upairsetE
% 0.18/0.46                                                                                                   => ( upairsetIL
% 0.18/0.46                                                                                                     => ( upairsetIR
% 0.18/0.46                                                                                                       => ( emptyE1
% 0.18/0.46                                                                                                         => ( vacuousDall
% 0.18/0.46                                                                                                           => ( quantDeMorgan1
% 0.18/0.46                                                                                                             => ( quantDeMorgan2
% 0.18/0.46                                                                                                               => ( quantDeMorgan3
% 0.18/0.46                                                                                                                 => ( quantDeMorgan4
% 0.18/0.46                                                                                                                   => ( prop2setI
% 0.18/0.46                                                                                                                     => ( prop2set2propI
% 0.18/0.46                                                                                                                       => ( notdexE
% 0.18/0.46                                                                                                                         => ( notdallE
% 0.18/0.46                                                                                                                           => ( exuI1
% 0.18/0.46                                                                                                                             => ( exuI3
% 0.18/0.46                                                                                                                               => ( exuI2
% 0.18/0.46                                                                                                                                 => ( inCongP
% 0.18/0.46                                                                                                                                   => ( in__Cong
% 0.18/0.46                                                                                                                                     => ( exuE3u
% 0.18/0.46                                                                                                                                       => ( exu__Cong
% 0.18/0.46                                                                                                                                         => ( emptyset__Cong
% 0.18/0.46                                                                                                                                           => ( setadjoin__Cong
% 0.18/0.46                                                                                                                                             => ( powerset__Cong
% 0.18/0.46                                                                                                                                               => ( setunion__Cong
% 0.18/0.46                                                                                                                                                 => ( omega__Cong
% 0.18/0.46                                                                                                                                                   => ( exuEu
% 0.18/0.46                                                                                                                                                     => ( descr__Cong
% 0.18/0.46                                                                                                                                                       => ( dsetconstr__Cong
% 0.18/0.46                                                                                                                                                         => ( subsetI1
% 0.18/0.46                                                                                                                                                           => ( eqimpsubset2
% 0.18/0.46                                                                                                                                                             => ( eqimpsubset1
% 0.18/0.46                                                                                                                                                               => ( subsetI2
% 0.18/0.46                                                                                                                                                                 => ( emptysetsubset
% 0.18/0.46                                                                                                                                                                   => ( subsetE
% 0.18/0.46                                                                                                                                                                     => ( subsetE2
% 0.18/0.46                                                                                                                                                                       => ( notsubsetI
% 0.18/0.46                                                                                                                                                                         => ( notequalI1
% 0.18/0.46                                                                                                                                                                           => ( notequalI2
% 0.18/0.46                                                                                                                                                                             => ( subsetRefl
% 0.18/0.46                                                                                                                                                                               => ( subsetTrans
% 0.18/0.46                                                                                                                                                                                 => ( setadjoinSub
% 0.18/0.46                                                                                                                                                                                   => ( setadjoinSub2
% 0.18/0.46                                                                                                                                                                                     => ( subset2powerset
% 0.18/0.46                                                                                                                                                                                       => ( setextsub
% 0.18/0.46                                                                                                                                                                                         => ( subsetemptysetimpeq
% 0.18/0.46                                                                                                                                                                                           => ( powersetI1
% 0.18/0.46                                                                                                                                                                                             => ( powersetE1
% 0.18/0.46                                                                                                                                                                                               => ( inPowerset
% 0.18/0.46                                                                                                                                                                                                 => ( powersetsubset
% 0.18/0.46                                                                                                                                                                                                   => ( sepInPowerset
% 0.18/0.46                                                                                                                                                                                                     => ( sepSubset
% 0.18/0.46                                                                                                                                                                                                       => ( binunionIL
% 0.18/0.46                                                                                                                                                                                                         => ( upairset2IR
% 0.18/0.46                                                                                                                                                                                                           => ( binunionIR
% 0.18/0.46                                                                                                                                                                                                             => ( binunionEcases
% 0.18/0.46                                                                                                                                                                                                               => ( binunionE
% 0.18/0.46                                                                                                                                                                                                                 => ( binunionLsub
% 0.18/0.46                                                                                                                                                                                                                   => ( binunionRsub
% 0.18/0.46                                                                                                                                                                                                                     => ( binintersectI
% 0.18/0.46                                                                                                                                                                                                                       => ( binintersectSubset5
% 0.18/0.46                                                                                                                                                                                                                         => ( binintersectEL
% 0.18/0.46                                                                                                                                                                                                                           => ( binintersectLsub
% 0.18/0.46                                                                                                                                                                                                                             => ( binintersectSubset2
% 0.18/0.46                                                                                                                                                                                                                               => ( binintersectSubset3
% 0.18/0.46                                                                                                                                                                                                                                 => ( binintersectER
% 0.18/0.46                                                                                                                                                                                                                                   => ( disjointsetsI1
% 0.18/0.46                                                                                                                                                                                                                                     => ( binintersectRsub
% 0.18/0.46                                                                                                                                                                                                                                       => ( binintersectSubset4
% 0.18/0.46                                                                                                                                                                                                                                         => ( binintersectSubset1
% 0.18/0.46                                                                                                                                                                                                                                           => ( bs114d
% 0.18/0.46                                                                                                                                                                                                                                             => ( setminusI
% 0.18/0.46                                                                                                                                                                                                                                               => ( setminusEL
% 0.18/0.46                                                                                                                                                                                                                                                 => ( setminusER
% 0.18/0.46                                                                                                                                                                                                                                                   => ( setminusSubset2
% 0.18/0.46                                                                                                                                                                                                                                                     => ( setminusERneg
% 0.18/0.46                                                                                                                                                                                                                                                       => ( setminusELneg
% 0.18/0.46                                                                                                                                                                                                                                                         => ( setminusILneg
% 0.18/0.46                                                                                                                                                                                                                                                           => ( setminusIRneg
% 0.18/0.46                                                                                                                                                                                                                                                             => ( setminusLsub
% 0.18/0.46                                                                                                                                                                                                                                                               => ( setminusSubset1
% 0.18/0.46                                                                                                                                                                                                                                                                 => ( symdiffE
% 0.18/0.46                                                                                                                                                                                                                                                                   => ( symdiffI1
% 0.18/0.46                                                                                                                                                                                                                                                                     => ( symdiffI2
% 0.18/0.46                                                                                                                                                                                                                                                                       => ( symdiffIneg1
% 0.18/0.46                                                                                                                                                                                                                                                                         => ( symdiffIneg2
% 0.18/0.46                                                                                                                                                                                                                                                                           => ( secondinupair
% 0.18/0.46                                                                                                                                                                                                                                                                             => ( setukpairIL
% 0.18/0.46                                                                                                                                                                                                                                                                               => ( setukpairIR
% 0.18/0.46                                                                                                                                                                                                                                                                                 => ( kpairiskpair
% 0.18/0.46                                                                                                                                                                                                                                                                                   => ( kpairp
% 0.18/0.46                                                                                                                                                                                                                                                                                     => ( singletonsubset
% 0.18/0.46                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
% 0.18/0.46                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
% 0.18/0.46                                                                                                                                                                                                                                                                                           => ( upairset2E
% 0.18/0.46                                                                                                                                                                                                                                                                                             => ( upairsubunion
% 0.18/0.46                                                                                                                                                                                                                                                                                               => ( upairinpowunion
% 0.18/0.46                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
% 0.18/0.46                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
% 0.18/0.46                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
% 0.18/0.46                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
% 0.18/0.46                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
% 0.18/0.46                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
% 0.18/0.46                                                                                                                                                                                                                                                                                                             => ( setunionE2
% 0.18/0.46                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
% 0.18/0.46                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
% 0.18/0.46                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
% 0.18/0.46                                                                                                                                                                                                                                                                                                                     => ( singletonprop
% 0.18/0.46                                                                                                                                                                                                                                                                                                                       => ( ex1E1
% 0.18/0.46                                                                                                                                                                                                                                                                                                                         => ( ex1I
% 0.18/0.46                                                                                                                                                                                                                                                                                                                           => ( ex1I2
% 0.18/0.46                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
% 0.18/0.46                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
% 0.18/0.46                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
% 0.18/0.46                                                                                                                                                                                                                                                                                                                                   => ( theprop
% 0.18/0.46                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
% 0.18/0.46                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
% 0.18/0.46                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
% 0.18/0.46                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
% 0.18/0.46                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
% 0.18/0.46                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
% 0.18/0.46                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
% 0.18/0.46                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
% 0.18/0.46                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
% 0.18/0.46                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
% 0.18/0.46                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
% 0.18/0.46                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
% 0.18/0.46                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
% 0.18/0.46                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
% 0.18/0.46                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
% 0.18/0.46                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
% 0.18/0.46                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
% 0.18/0.46                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
% 0.18/0.46                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
% 0.18/0.46                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
% 0.18/0.46                                                                                                                                                                                                                                                                                                                                                                             => ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 0.18/0.46                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Xx @ A )
% 0.18/0.46                                                                                                                                                                                                                                                                                                                                                                                 => ! [Xy: $i] :
% 0.18/0.46                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Xy @ B )
% 0.18/0.46                                                                                                                                                                                                                                                                                                                                                                                     => ( ( Xphi @ Xx @ Xy )
% 0.18/0.46                                                                                                                                                                                                                                                                                                                                                                                       => ( in @ ( kpair @ Xx @ Xy )
% 0.18/0.46                                                                                                                                                                                                                                                                                                                                                                                          @ ( dpsetconstr @ A @ B
% 0.18/0.46                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  %------------------------------------------------------------------------------
% 0.18/0.46  ------------------------
% 2.46/1.48  ---- Embedded in THF ---
% 2.46/1.48  %%% This output was generated by embedproblem, version 1.9.5 (library version 1.9).
% 2.46/1.48  %%% Generated on Tue Feb 24 12:30:32 EST 2026
% 2.46/1.48  %%% using '$$dhol' embedding, version 1.3.0.
% 2.46/1.48  %%% Logic specification used:
% 2.46/1.48  %%% thf(spec, logic, $$dhol).
% 2.46/1.48  
% 2.46/1.48  % SZS output start ListOfTHF for /export/starexec/sandbox2/tmp/tmp.cMfaUeye8t/DTF2DTF6285.p
% See solution above
% 2.46/1.48  ------------------------
% 2.67/1.50  ---- Cleaned THF ---
% 2.67/1.50  thf(in_type,type,
% 2.67/1.50      in: $i > $i > $o ).
% 2.67/1.50  
% 2.67/1.50  thf(exu_type,type,
% 2.67/1.50      exu: ( $i > $o ) > $o ).
% 2.67/1.50  
% 2.67/1.50  thf(exu,definition,
% 2.67/1.50      ( exu
% 2.67/1.50      = ( ^ [Xphi: $i > $o] :
% 2.67/1.50          ? [Xx: $i] :
% 2.67/1.50            ( ( Xphi @ Xx )
% 2.67/1.50            & ! [Xy: $i] :
% 2.67/1.50                ( ( Xphi @ Xy )
% 2.67/1.50               => ( Xx = Xy ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(setextAx_type,type,
% 2.67/1.50      setextAx: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(setextAx,definition,
% 2.67/1.50      ( setextAx
% 2.67/1.50      = ( ! [A: $i,B: $i] :
% 2.67/1.50            ( ! [Xx: $i] :
% 2.67/1.50                ( ( in @ Xx @ A )
% 2.67/1.50              <=> ( in @ Xx @ B ) )
% 2.67/1.50           => ( A = B ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(emptyset_type,type,
% 2.67/1.50      emptyset: $i ).
% 2.67/1.50  
% 2.67/1.50  thf(emptysetAx_type,type,
% 2.67/1.50      emptysetAx: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(emptysetAx,definition,
% 2.67/1.50      ( emptysetAx
% 2.67/1.50      = ( ! [Xx: $i] :
% 2.67/1.50            ~ ( in @ Xx @ emptyset ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(setadjoin_type,type,
% 2.67/1.50      setadjoin: $i > $i > $i ).
% 2.67/1.50  
% 2.67/1.50  thf(setadjoinAx_type,type,
% 2.67/1.50      setadjoinAx: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(setadjoinAx,definition,
% 2.67/1.50      ( setadjoinAx
% 2.67/1.50      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.67/1.50            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 2.67/1.50          <=> ( ( Xy = Xx )
% 2.67/1.50              | ( in @ Xy @ A ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(powerset_type,type,
% 2.67/1.50      powerset: $i > $i ).
% 2.67/1.50  
% 2.67/1.50  thf(powersetAx_type,type,
% 2.67/1.50      powersetAx: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(powersetAx,definition,
% 2.67/1.50      ( powersetAx
% 2.67/1.50      = ( ! [A: $i,B: $i] :
% 2.67/1.50            ( ( in @ B @ ( powerset @ A ) )
% 2.67/1.50          <=> ! [Xx: $i] :
% 2.67/1.50                ( ( in @ Xx @ B )
% 2.67/1.50               => ( in @ Xx @ A ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(setunion_type,type,
% 2.67/1.50      setunion: $i > $i ).
% 2.67/1.50  
% 2.67/1.50  thf(setunionAx_type,type,
% 2.67/1.50      setunionAx: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(setunionAx,definition,
% 2.67/1.50      ( setunionAx
% 2.67/1.50      = ( ! [A: $i,Xx: $i] :
% 2.67/1.50            ( ( in @ Xx @ ( setunion @ A ) )
% 2.67/1.50          <=> ? [B: $i] :
% 2.67/1.50                ( ( in @ Xx @ B )
% 2.67/1.50                & ( in @ B @ A ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(omega_type,type,
% 2.67/1.50      omega: $i ).
% 2.67/1.50  
% 2.67/1.50  thf(omega0Ax_type,type,
% 2.67/1.50      omega0Ax: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(omega0Ax,definition,
% 2.67/1.50      ( omega0Ax
% 2.67/1.50      = ( in @ emptyset @ omega ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(omegaSAx_type,type,
% 2.67/1.50      omegaSAx: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(omegaSAx,definition,
% 2.67/1.50      ( omegaSAx
% 2.67/1.50      = ( ! [Xx: $i] :
% 2.67/1.50            ( ( in @ Xx @ omega )
% 2.67/1.50           => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(omegaIndAx_type,type,
% 2.67/1.50      omegaIndAx: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(omegaIndAx,definition,
% 2.67/1.50      ( omegaIndAx
% 2.67/1.50      = ( ! [A: $i] :
% 2.67/1.50            ( ( ( in @ emptyset @ A )
% 2.67/1.50              & ! [Xx: $i] :
% 2.67/1.50                  ( ( ( in @ Xx @ omega )
% 2.67/1.50                    & ( in @ Xx @ A ) )
% 2.67/1.50                 => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
% 2.67/1.50           => ! [Xx: $i] :
% 2.67/1.50                ( ( in @ Xx @ omega )
% 2.67/1.50               => ( in @ Xx @ A ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(replAx_type,type,
% 2.67/1.50      replAx: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(replAx,definition,
% 2.67/1.50      ( replAx
% 2.67/1.50      = ( ! [Xphi: $i > $i > $o,A: $i] :
% 2.67/1.50            ( ! [Xx: $i] :
% 2.67/1.50                ( ( in @ Xx @ A )
% 2.67/1.50               => ( exu
% 2.67/1.50                  @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
% 2.67/1.50           => ? [B: $i] :
% 2.67/1.50              ! [Xx: $i] :
% 2.67/1.50                ( ( in @ Xx @ B )
% 2.67/1.50              <=> ? [Xy: $i] :
% 2.67/1.50                    ( ( in @ Xy @ A )
% 2.67/1.50                    & ( Xphi @ Xy @ Xx ) ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(foundationAx_type,type,
% 2.67/1.50      foundationAx: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(foundationAx,definition,
% 2.67/1.50      ( foundationAx
% 2.67/1.50      = ( ! [A: $i] :
% 2.67/1.50            ( ? [Xx: $i] : ( in @ Xx @ A )
% 2.67/1.50           => ? [B: $i] :
% 2.67/1.50                ( ( in @ B @ A )
% 2.67/1.50                & ~ ? [Xx: $i] :
% 2.67/1.50                      ( ( in @ Xx @ B )
% 2.67/1.50                      & ( in @ Xx @ A ) ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(wellorderingAx_type,type,
% 2.67/1.50      wellorderingAx: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(wellorderingAx,definition,
% 2.67/1.50      ( wellorderingAx
% 2.67/1.50      = ( ! [A: $i] :
% 2.67/1.50          ? [B: $i] :
% 2.67/1.50            ( ! [C: $i] :
% 2.67/1.50                ( ( in @ C @ B )
% 2.67/1.50               => ! [Xx: $i] :
% 2.67/1.50                    ( ( in @ Xx @ C )
% 2.67/1.50                   => ( in @ Xx @ A ) ) )
% 2.67/1.50            & ! [Xx: $i,Xy: $i] :
% 2.67/1.50                ( ( ( in @ Xx @ A )
% 2.67/1.50                  & ( in @ Xy @ A ) )
% 2.67/1.50               => ( ! [C: $i] :
% 2.67/1.50                      ( ( in @ C @ B )
% 2.67/1.50                     => ( ( in @ Xx @ C )
% 2.67/1.50                      <=> ( in @ Xy @ C ) ) )
% 2.67/1.50                 => ( Xx = Xy ) ) )
% 2.67/1.50            & ! [C: $i,D: $i] :
% 2.67/1.50                ( ( ( in @ C @ B )
% 2.67/1.50                  & ( in @ D @ B ) )
% 2.67/1.50               => ( ! [Xx: $i] :
% 2.67/1.50                      ( ( in @ Xx @ C )
% 2.67/1.50                     => ( in @ Xx @ D ) )
% 2.67/1.50                  | ! [Xx: $i] :
% 2.67/1.50                      ( ( in @ Xx @ D )
% 2.67/1.50                     => ( in @ Xx @ C ) ) ) )
% 2.67/1.50            & ! [C: $i] :
% 2.67/1.50                ( ( ! [Xx: $i] :
% 2.67/1.50                      ( ( in @ Xx @ C )
% 2.67/1.50                     => ( in @ Xx @ A ) )
% 2.67/1.50                  & ? [Xx: $i] : ( in @ Xx @ C ) )
% 2.67/1.50               => ? [D: $i,Xx: $i] :
% 2.67/1.50                    ( ( in @ D @ B )
% 2.67/1.50                    & ( in @ Xx @ C )
% 2.67/1.50                    & ~ ? [Xy: $i] :
% 2.67/1.50                          ( ( in @ Xy @ D )
% 2.67/1.50                          & ( in @ Xy @ C ) )
% 2.67/1.50                    & ! [E: $i] :
% 2.67/1.50                        ( ( in @ E @ B )
% 2.67/1.50                       => ( ! [Xy: $i] :
% 2.67/1.50                              ( ( in @ Xy @ E )
% 2.67/1.50                             => ( in @ Xy @ D ) )
% 2.67/1.50                          | ( in @ Xx @ E ) ) ) ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(descr_type,type,
% 2.67/1.50      descr: ( $i > $o ) > $i ).
% 2.67/1.50  
% 2.67/1.50  thf(descrp_type,type,
% 2.67/1.50      descrp: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(descrp,definition,
% 2.67/1.50      ( descrp
% 2.67/1.50      = ( ! [Xphi: $i > $o] :
% 2.67/1.50            ( ( exu
% 2.67/1.50              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.67/1.50           => ( Xphi
% 2.67/1.50              @ ( descr
% 2.67/1.50                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(dsetconstr_type,type,
% 2.67/1.50      dsetconstr: $i > ( $i > $o ) > $i ).
% 2.67/1.50  
% 2.67/1.50  thf(dsetconstrI_type,type,
% 2.67/1.50      dsetconstrI: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(dsetconstrI,definition,
% 2.67/1.50      ( dsetconstrI
% 2.67/1.50      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.67/1.50            ( ( in @ Xx @ A )
% 2.67/1.50           => ( ( Xphi @ Xx )
% 2.67/1.50             => ( in @ Xx
% 2.67/1.50                @ ( dsetconstr @ A
% 2.67/1.50                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(dsetconstrEL_type,type,
% 2.67/1.50      dsetconstrEL: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(dsetconstrEL,definition,
% 2.67/1.50      ( dsetconstrEL
% 2.67/1.50      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.67/1.50            ( ( in @ Xx
% 2.67/1.50              @ ( dsetconstr @ A
% 2.67/1.50                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 2.67/1.50           => ( in @ Xx @ A ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(dsetconstrER_type,type,
% 2.67/1.50      dsetconstrER: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(dsetconstrER,definition,
% 2.67/1.50      ( dsetconstrER
% 2.67/1.50      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.67/1.50            ( ( in @ Xx
% 2.67/1.50              @ ( dsetconstr @ A
% 2.67/1.50                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 2.67/1.50           => ( Xphi @ Xx ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(exuE1_type,type,
% 2.67/1.50      exuE1: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(exuE1,definition,
% 2.67/1.50      ( exuE1
% 2.67/1.50      = ( ! [Xphi: $i > $o] :
% 2.67/1.50            ( ( exu
% 2.67/1.50              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.67/1.50           => ? [Xx: $i] :
% 2.67/1.50                ( ( Xphi @ Xx )
% 2.67/1.50                & ! [Xy: $i] :
% 2.67/1.50                    ( ( Xphi @ Xy )
% 2.67/1.50                   => ( Xx = Xy ) ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(prop2set_type,type,
% 2.67/1.50      prop2set: $o > $i ).
% 2.67/1.50  
% 2.67/1.50  thf(prop2setE_type,type,
% 2.67/1.50      prop2setE: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(prop2setE,definition,
% 2.67/1.50      ( prop2setE
% 2.67/1.50      = ( ! [Xphi: $o,Xx: $i] :
% 2.67/1.50            ( ( in @ Xx @ ( prop2set @ Xphi ) )
% 2.67/1.50           => Xphi ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(emptysetE_type,type,
% 2.67/1.50      emptysetE: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(emptysetE,definition,
% 2.67/1.50      ( emptysetE
% 2.67/1.50      = ( ! [Xx: $i] :
% 2.67/1.50            ( ( in @ Xx @ emptyset )
% 2.67/1.50           => ! [Xphi: $o] : Xphi ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(emptysetimpfalse_type,type,
% 2.67/1.50      emptysetimpfalse: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(emptysetimpfalse,definition,
% 2.67/1.50      ( emptysetimpfalse
% 2.67/1.50      = ( ! [Xx: $i] :
% 2.67/1.50            ( ( in @ Xx @ emptyset )
% 2.67/1.50           => $false ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(notinemptyset_type,type,
% 2.67/1.50      notinemptyset: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(notinemptyset,definition,
% 2.67/1.50      ( notinemptyset
% 2.67/1.50      = ( ! [Xx: $i] :
% 2.67/1.50            ~ ( in @ Xx @ emptyset ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(exuE3e_type,type,
% 2.67/1.50      exuE3e: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(exuE3e,definition,
% 2.67/1.50      ( exuE3e
% 2.67/1.50      = ( ! [Xphi: $i > $o] :
% 2.67/1.50            ( ( exu
% 2.67/1.50              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.67/1.50           => ? [Xx: $i] : ( Xphi @ Xx ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(setext_type,type,
% 2.67/1.50      setext: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(setext,definition,
% 2.67/1.50      ( setext
% 2.67/1.50      = ( ! [A: $i,B: $i] :
% 2.67/1.50            ( ! [Xx: $i] :
% 2.67/1.50                ( ( in @ Xx @ A )
% 2.67/1.50               => ( in @ Xx @ B ) )
% 2.67/1.50           => ( ! [Xx: $i] :
% 2.67/1.50                  ( ( in @ Xx @ B )
% 2.67/1.50                 => ( in @ Xx @ A ) )
% 2.67/1.50             => ( A = B ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(emptyI_type,type,
% 2.67/1.50      emptyI: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(emptyI,definition,
% 2.67/1.50      ( emptyI
% 2.67/1.50      = ( ! [A: $i] :
% 2.67/1.50            ( ! [Xx: $i] :
% 2.67/1.50                ~ ( in @ Xx @ A )
% 2.67/1.50           => ( A = emptyset ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(noeltsimpempty_type,type,
% 2.67/1.50      noeltsimpempty: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(noeltsimpempty,definition,
% 2.67/1.50      ( noeltsimpempty
% 2.67/1.50      = ( ! [A: $i] :
% 2.67/1.50            ( ! [Xx: $i] :
% 2.67/1.50                ~ ( in @ Xx @ A )
% 2.67/1.50           => ( A = emptyset ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(setbeta_type,type,
% 2.67/1.50      setbeta: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(setbeta,definition,
% 2.67/1.50      ( setbeta
% 2.67/1.50      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.67/1.50            ( ( in @ Xx @ A )
% 2.67/1.50           => ( ( in @ Xx
% 2.67/1.50                @ ( dsetconstr @ A
% 2.67/1.50                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 2.67/1.50            <=> ( Xphi @ Xx ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(nonempty_type,type,
% 2.67/1.50      nonempty: $i > $o ).
% 2.67/1.50  
% 2.67/1.50  thf(nonempty,definition,
% 2.67/1.50      ( nonempty
% 2.67/1.50      = ( ^ [Xx: $i] : ( Xx != emptyset ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(nonemptyE1_type,type,
% 2.67/1.50      nonemptyE1: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(nonemptyE1,definition,
% 2.67/1.50      ( nonemptyE1
% 2.67/1.50      = ( ! [A: $i] :
% 2.67/1.50            ( ( nonempty @ A )
% 2.67/1.50           => ? [Xx: $i] : ( in @ Xx @ A ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(nonemptyI_type,type,
% 2.67/1.50      nonemptyI: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(nonemptyI,definition,
% 2.67/1.50      ( nonemptyI
% 2.67/1.50      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.67/1.50            ( ( in @ Xx @ A )
% 2.67/1.50           => ( ( Xphi @ Xx )
% 2.67/1.50             => ( nonempty
% 2.67/1.50                @ ( dsetconstr @ A
% 2.67/1.50                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(nonemptyI1_type,type,
% 2.67/1.50      nonemptyI1: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(nonemptyI1,definition,
% 2.67/1.50      ( nonemptyI1
% 2.67/1.50      = ( ! [A: $i] :
% 2.67/1.50            ( ? [Xx: $i] : ( in @ Xx @ A )
% 2.67/1.50           => ( nonempty @ A ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(setadjoinIL_type,type,
% 2.67/1.50      setadjoinIL: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(setadjoinIL,definition,
% 2.67/1.50      ( setadjoinIL
% 2.67/1.50      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(emptyinunitempty_type,type,
% 2.67/1.50      emptyinunitempty: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(emptyinunitempty,definition,
% 2.67/1.50      ( emptyinunitempty
% 2.67/1.50      = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(setadjoinIR_type,type,
% 2.67/1.50      setadjoinIR: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(setadjoinIR,definition,
% 2.67/1.50      ( setadjoinIR
% 2.67/1.50      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.67/1.50            ( ( in @ Xy @ A )
% 2.67/1.50           => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(setadjoinE_type,type,
% 2.67/1.50      setadjoinE: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(setadjoinE,definition,
% 2.67/1.50      ( setadjoinE
% 2.67/1.50      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.67/1.50            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 2.67/1.50           => ! [Xphi: $o] :
% 2.67/1.50                ( ( ( Xy = Xx )
% 2.67/1.50                 => Xphi )
% 2.67/1.50               => ( ( ( in @ Xy @ A )
% 2.67/1.50                   => Xphi )
% 2.67/1.50                 => Xphi ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(setadjoinOr_type,type,
% 2.67/1.50      setadjoinOr: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(setadjoinOr,definition,
% 2.67/1.50      ( setadjoinOr
% 2.67/1.50      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.67/1.50            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 2.67/1.50           => ( ( Xy = Xx )
% 2.67/1.50              | ( in @ Xy @ A ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(setoftrueEq_type,type,
% 2.67/1.50      setoftrueEq: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(setoftrueEq,definition,
% 2.67/1.50      ( setoftrueEq
% 2.67/1.50      = ( ! [A: $i] :
% 2.67/1.50            ( ( dsetconstr @ A
% 2.67/1.50              @ ^ [Xx: $i] : $true )
% 2.67/1.50            = A ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(powersetI_type,type,
% 2.67/1.50      powersetI: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(powersetI,definition,
% 2.67/1.50      ( powersetI
% 2.67/1.50      = ( ! [A: $i,B: $i] :
% 2.67/1.50            ( ! [Xx: $i] :
% 2.67/1.50                ( ( in @ Xx @ B )
% 2.67/1.50               => ( in @ Xx @ A ) )
% 2.67/1.50           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(emptyinPowerset_type,type,
% 2.67/1.50      emptyinPowerset: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(emptyinPowerset,definition,
% 2.67/1.50      ( emptyinPowerset
% 2.67/1.50      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(emptyInPowerset_type,type,
% 2.67/1.50      emptyInPowerset: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(emptyInPowerset,definition,
% 2.67/1.50      ( emptyInPowerset
% 2.67/1.50      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(powersetE_type,type,
% 2.67/1.50      powersetE: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(powersetE,definition,
% 2.67/1.50      ( powersetE
% 2.67/1.50      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.67/1.50            ( ( in @ B @ ( powerset @ A ) )
% 2.67/1.50           => ( ( in @ Xx @ B )
% 2.67/1.50             => ( in @ Xx @ A ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(setunionI_type,type,
% 2.67/1.50      setunionI: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(setunionI,definition,
% 2.67/1.50      ( setunionI
% 2.67/1.50      = ( ! [A: $i,Xx: $i,B: $i] :
% 2.67/1.50            ( ( in @ Xx @ B )
% 2.67/1.50           => ( ( in @ B @ A )
% 2.67/1.50             => ( in @ Xx @ ( setunion @ A ) ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(setunionE_type,type,
% 2.67/1.50      setunionE: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(setunionE,definition,
% 2.67/1.50      ( setunionE
% 2.67/1.50      = ( ! [A: $i,Xx: $i] :
% 2.67/1.50            ( ( in @ Xx @ ( setunion @ A ) )
% 2.67/1.50           => ! [Xphi: $o] :
% 2.67/1.50                ( ! [B: $i] :
% 2.67/1.50                    ( ( in @ Xx @ B )
% 2.67/1.50                   => ( ( in @ B @ A )
% 2.67/1.50                     => Xphi ) )
% 2.67/1.50               => Xphi ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(subPowSU_type,type,
% 2.67/1.50      subPowSU: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(subPowSU,definition,
% 2.67/1.50      ( subPowSU
% 2.67/1.50      = ( ! [A: $i,Xx: $i] :
% 2.67/1.50            ( ( in @ Xx @ A )
% 2.67/1.50           => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(exuE2_type,type,
% 2.67/1.50      exuE2: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(exuE2,definition,
% 2.67/1.50      ( exuE2
% 2.67/1.50      = ( ! [Xphi: $i > $o] :
% 2.67/1.50            ( ( exu
% 2.67/1.50              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.67/1.50           => ? [Xx: $i] :
% 2.67/1.50              ! [Xy: $i] :
% 2.67/1.50                ( ( Xphi @ Xy )
% 2.67/1.50              <=> ( Xy = Xx ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(nonemptyImpWitness_type,type,
% 2.67/1.50      nonemptyImpWitness: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(nonemptyImpWitness,definition,
% 2.67/1.50      ( nonemptyImpWitness
% 2.67/1.50      = ( ! [A: $i] :
% 2.67/1.50            ( ( nonempty @ A )
% 2.67/1.50           => ? [Xx: $i] :
% 2.67/1.50                ( ( in @ Xx @ A )
% 2.67/1.50                & $true ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(uniqinunit_type,type,
% 2.67/1.50      uniqinunit: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(uniqinunit,definition,
% 2.67/1.50      ( uniqinunit
% 2.67/1.50      = ( ! [Xx: $i,Xy: $i] :
% 2.67/1.50            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 2.67/1.50           => ( Xx = Xy ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(notinsingleton_type,type,
% 2.67/1.50      notinsingleton: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(notinsingleton,definition,
% 2.67/1.50      ( notinsingleton
% 2.67/1.50      = ( ! [Xx: $i,Xy: $i] :
% 2.67/1.50            ( ( Xx != Xy )
% 2.67/1.50           => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(eqinunit_type,type,
% 2.67/1.50      eqinunit: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(eqinunit,definition,
% 2.67/1.50      ( eqinunit
% 2.67/1.50      = ( ! [Xx: $i,Xy: $i] :
% 2.67/1.50            ( ( Xx = Xy )
% 2.67/1.50           => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(singletonsswitch_type,type,
% 2.67/1.50      singletonsswitch: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(singletonsswitch,definition,
% 2.67/1.50      ( singletonsswitch
% 2.67/1.50      = ( ! [Xx: $i,Xy: $i] :
% 2.67/1.50            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 2.67/1.50           => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(upairsetE_type,type,
% 2.67/1.50      upairsetE: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(upairsetE,definition,
% 2.67/1.50      ( upairsetE
% 2.67/1.50      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 2.67/1.50            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 2.67/1.50           => ( ( Xz = Xx )
% 2.67/1.50              | ( Xz = Xy ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(upairsetIL_type,type,
% 2.67/1.50      upairsetIL: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(upairsetIL,definition,
% 2.67/1.50      ( upairsetIL
% 2.67/1.50      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(upairsetIR_type,type,
% 2.67/1.50      upairsetIR: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(upairsetIR,definition,
% 2.67/1.50      ( upairsetIR
% 2.67/1.50      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(emptyE1_type,type,
% 2.67/1.50      emptyE1: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(emptyE1,definition,
% 2.67/1.50      ( emptyE1
% 2.67/1.50      = ( ! [A: $i,Xphi: $i > $o] :
% 2.67/1.50            ( ? [Xx: $i] :
% 2.67/1.50                ( ( in @ Xx @ A )
% 2.67/1.50                & ( Xphi @ Xx ) )
% 2.67/1.50           => ( ( ( dsetconstr @ A
% 2.67/1.50                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.67/1.50                = emptyset )
% 2.67/1.50             => $false ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(vacuousDall_type,type,
% 2.67/1.50      vacuousDall: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(vacuousDall,definition,
% 2.67/1.50      ( vacuousDall
% 2.67/1.50      = ( ! [Xphi: $i > $o,Xx: $i] :
% 2.67/1.50            ( ( in @ Xx @ emptyset )
% 2.67/1.50           => ( Xphi @ Xx ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(quantDeMorgan1_type,type,
% 2.67/1.50      quantDeMorgan1: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(quantDeMorgan1,definition,
% 2.67/1.50      ( quantDeMorgan1
% 2.67/1.50      = ( ! [A: $i,Xphi: $i > $o] :
% 2.67/1.50            ( ~ ! [Xx: $i] :
% 2.67/1.50                  ( ( in @ Xx @ A )
% 2.67/1.50                 => ( Xphi @ Xx ) )
% 2.67/1.50           => ? [Xx: $i] :
% 2.67/1.50                ( ( in @ Xx @ A )
% 2.67/1.50                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(quantDeMorgan2_type,type,
% 2.67/1.50      quantDeMorgan2: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(quantDeMorgan2,definition,
% 2.67/1.50      ( quantDeMorgan2
% 2.67/1.50      = ( ! [A: $i,Xphi: $i > $o] :
% 2.67/1.50            ( ! [Xx: $i] :
% 2.67/1.50                ( ( in @ Xx @ A )
% 2.67/1.50               => ~ ( Xphi @ Xx ) )
% 2.67/1.50           => ~ ? [Xx: $i] :
% 2.67/1.50                  ( ( in @ Xx @ A )
% 2.67/1.50                  & ( Xphi @ Xx ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(quantDeMorgan3_type,type,
% 2.67/1.50      quantDeMorgan3: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(quantDeMorgan3,definition,
% 2.67/1.50      ( quantDeMorgan3
% 2.67/1.50      = ( ! [A: $i,Xphi: $i > $o] :
% 2.67/1.50            ( ~ ? [Xx: $i] :
% 2.67/1.50                  ( ( in @ Xx @ A )
% 2.67/1.50                  & ( Xphi @ Xx ) )
% 2.67/1.50           => ! [Xx: $i] :
% 2.67/1.50                ( ( in @ Xx @ A )
% 2.67/1.50               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(quantDeMorgan4_type,type,
% 2.67/1.50      quantDeMorgan4: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(quantDeMorgan4,definition,
% 2.67/1.50      ( quantDeMorgan4
% 2.67/1.50      = ( ! [A: $i,Xphi: $i > $o] :
% 2.67/1.50            ( ? [Xx: $i] :
% 2.67/1.50                ( ( in @ Xx @ A )
% 2.67/1.50                & ~ ( Xphi @ Xx ) )
% 2.67/1.50           => ~ ! [Xx: $i] :
% 2.67/1.50                  ( ( in @ Xx @ A )
% 2.67/1.50                 => ( Xphi @ Xx ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(prop2setI_type,type,
% 2.67/1.50      prop2setI: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(prop2setI,definition,
% 2.67/1.50      ( prop2setI
% 2.67/1.50      = ( ! [Xphi: $o] :
% 2.67/1.50            ( Xphi
% 2.67/1.50           => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(set2prop_type,type,
% 2.67/1.50      set2prop: $i > $o ).
% 2.67/1.50  
% 2.67/1.50  thf(prop2set2propI_type,type,
% 2.67/1.50      prop2set2propI: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(prop2set2propI,definition,
% 2.67/1.50      ( prop2set2propI
% 2.67/1.50      = ( ! [Xphi: $o] :
% 2.67/1.50            ( Xphi
% 2.67/1.50           => ( set2prop @ ( prop2set @ Xphi ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(notdexE_type,type,
% 2.67/1.50      notdexE: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(notdexE,definition,
% 2.67/1.50      ( notdexE
% 2.67/1.50      = ( ! [A: $i,Xphi: $i > $o] :
% 2.67/1.50            ( ~ ? [Xx: $i] :
% 2.67/1.50                  ( ( in @ Xx @ A )
% 2.67/1.50                  & ( Xphi @ Xx ) )
% 2.67/1.50           => ! [Xx: $i] :
% 2.67/1.50                ( ( in @ Xx @ A )
% 2.67/1.50               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(notdallE_type,type,
% 2.67/1.50      notdallE: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(notdallE,definition,
% 2.67/1.50      ( notdallE
% 2.67/1.50      = ( ! [A: $i,Xphi: $i > $o] :
% 2.67/1.50            ( ~ ! [Xx: $i] :
% 2.67/1.50                  ( ( in @ Xx @ A )
% 2.67/1.50                 => ( Xphi @ Xx ) )
% 2.67/1.50           => ? [Xx: $i] :
% 2.67/1.50                ( ( in @ Xx @ A )
% 2.67/1.50                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(exuI1_type,type,
% 2.67/1.50      exuI1: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(exuI1,definition,
% 2.67/1.50      ( exuI1
% 2.67/1.50      = ( ! [Xphi: $i > $o] :
% 2.67/1.50            ( ? [Xx: $i] :
% 2.67/1.50                ( ( Xphi @ Xx )
% 2.67/1.50                & ! [Xy: $i] :
% 2.67/1.50                    ( ( Xphi @ Xy )
% 2.67/1.50                   => ( Xx = Xy ) ) )
% 2.67/1.50           => ( exu
% 2.67/1.50              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(exuI3_type,type,
% 2.67/1.50      exuI3: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(exuI3,definition,
% 2.67/1.50      ( exuI3
% 2.67/1.50      = ( ! [Xphi: $i > $o] :
% 2.67/1.50            ( ? [Xx: $i] : ( Xphi @ Xx )
% 2.67/1.50           => ( ! [Xx: $i,Xy: $i] :
% 2.67/1.50                  ( ( Xphi @ Xx )
% 2.67/1.50                 => ( ( Xphi @ Xy )
% 2.67/1.50                   => ( Xx = Xy ) ) )
% 2.67/1.50             => ( exu
% 2.67/1.50                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(exuI2_type,type,
% 2.67/1.50      exuI2: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(exuI2,definition,
% 2.67/1.50      ( exuI2
% 2.67/1.50      = ( ! [Xphi: $i > $o] :
% 2.67/1.50            ( ? [Xx: $i] :
% 2.67/1.50              ! [Xy: $i] :
% 2.67/1.50                ( ( Xphi @ Xy )
% 2.67/1.50              <=> ( Xy = Xx ) )
% 2.67/1.50           => ( exu
% 2.67/1.50              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(inCongP_type,type,
% 2.67/1.50      inCongP: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(inCongP,definition,
% 2.67/1.50      ( inCongP
% 2.67/1.50      = ( ! [A: $i,B: $i] :
% 2.67/1.50            ( ( A = B )
% 2.67/1.50           => ! [Xx: $i,Xy: $i] :
% 2.67/1.50                ( ( Xx = Xy )
% 2.67/1.50               => ( ( in @ Xx @ A )
% 2.67/1.50                 => ( in @ Xy @ B ) ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(in__Cong_type,type,
% 2.67/1.50      in__Cong: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(in__Cong,definition,
% 2.67/1.50      ( in__Cong
% 2.67/1.50      = ( ! [A: $i,B: $i] :
% 2.67/1.50            ( ( A = B )
% 2.67/1.50           => ! [Xx: $i,Xy: $i] :
% 2.67/1.50                ( ( Xx = Xy )
% 2.67/1.50               => ( ( in @ Xx @ A )
% 2.67/1.50                <=> ( in @ Xy @ B ) ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(exuE3u_type,type,
% 2.67/1.50      exuE3u: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(exuE3u,definition,
% 2.67/1.50      ( exuE3u
% 2.67/1.50      = ( ! [Xphi: $i > $o] :
% 2.67/1.50            ( ( exu
% 2.67/1.50              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.67/1.50           => ! [Xx: $i,Xy: $i] :
% 2.67/1.50                ( ( Xphi @ Xx )
% 2.67/1.50               => ( ( Xphi @ Xy )
% 2.67/1.50                 => ( Xx = Xy ) ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(exu__Cong_type,type,
% 2.67/1.50      exu__Cong: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(exu__Cong,definition,
% 2.67/1.50      ( exu__Cong
% 2.67/1.50      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 2.67/1.50            ( ! [Xx: $i,Xy: $i] :
% 2.67/1.50                ( ( Xx = Xy )
% 2.67/1.50               => ( ( Xphi @ Xx )
% 2.67/1.50                <=> ( Xpsi @ Xy ) ) )
% 2.67/1.50           => ( ( exu
% 2.67/1.50                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.67/1.50            <=> ( exu
% 2.67/1.50                @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(emptyset__Cong_type,type,
% 2.67/1.50      emptyset__Cong: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(emptyset__Cong,definition,
% 2.67/1.50      ( emptyset__Cong
% 2.67/1.50      = ( emptyset = emptyset ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(setadjoin__Cong_type,type,
% 2.67/1.50      setadjoin__Cong: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(setadjoin__Cong,definition,
% 2.67/1.50      ( setadjoin__Cong
% 2.67/1.50      = ( ! [Xx: $i,Xy: $i] :
% 2.67/1.50            ( ( Xx = Xy )
% 2.67/1.50           => ! [Xz: $i,Xu: $i] :
% 2.67/1.50                ( ( Xz = Xu )
% 2.67/1.50               => ( ( setadjoin @ Xx @ Xz )
% 2.67/1.50                  = ( setadjoin @ Xy @ Xu ) ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(powerset__Cong_type,type,
% 2.67/1.50      powerset__Cong: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(powerset__Cong,definition,
% 2.67/1.50      ( powerset__Cong
% 2.67/1.50      = ( ! [A: $i,B: $i] :
% 2.67/1.50            ( ( A = B )
% 2.67/1.50           => ( ( powerset @ A )
% 2.67/1.50              = ( powerset @ B ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(setunion__Cong_type,type,
% 2.67/1.50      setunion__Cong: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(setunion__Cong,definition,
% 2.67/1.50      ( setunion__Cong
% 2.67/1.50      = ( ! [A: $i,B: $i] :
% 2.67/1.50            ( ( A = B )
% 2.67/1.50           => ( ( setunion @ A )
% 2.67/1.50              = ( setunion @ B ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(omega__Cong_type,type,
% 2.67/1.50      omega__Cong: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(omega__Cong,definition,
% 2.67/1.50      ( omega__Cong
% 2.67/1.50      = ( omega = omega ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(exuEu_type,type,
% 2.67/1.50      exuEu: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(exuEu,definition,
% 2.67/1.50      ( exuEu
% 2.67/1.50      = ( ! [Xphi: $i > $o] :
% 2.67/1.50            ( ( exu
% 2.67/1.50              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.67/1.50           => ! [Xx: $i,Xy: $i] :
% 2.67/1.50                ( ( Xphi @ Xx )
% 2.67/1.50               => ( ( Xphi @ Xy )
% 2.67/1.50                 => ( Xx = Xy ) ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(descr__Cong_type,type,
% 2.67/1.50      descr__Cong: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(descr__Cong,definition,
% 2.67/1.50      ( descr__Cong
% 2.67/1.50      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 2.67/1.50            ( ! [Xx: $i,Xy: $i] :
% 2.67/1.50                ( ( Xx = Xy )
% 2.67/1.50               => ( ( Xphi @ Xx )
% 2.67/1.50                <=> ( Xpsi @ Xy ) ) )
% 2.67/1.50           => ( ( exu
% 2.67/1.50                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.67/1.50             => ( ( exu
% 2.67/1.50                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) )
% 2.67/1.50               => ( ( descr
% 2.67/1.50                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.67/1.50                  = ( descr
% 2.67/1.50                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(dsetconstr__Cong_type,type,
% 2.67/1.50      dsetconstr__Cong: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(dsetconstr__Cong,definition,
% 2.67/1.50      ( dsetconstr__Cong
% 2.67/1.50      = ( ! [A: $i,B: $i] :
% 2.67/1.50            ( ( A = B )
% 2.67/1.50           => ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 2.67/1.50                ( ! [Xx: $i] :
% 2.67/1.50                    ( ( in @ Xx @ A )
% 2.67/1.50                   => ! [Xy: $i] :
% 2.67/1.50                        ( ( in @ Xy @ B )
% 2.67/1.50                       => ( ( Xx = Xy )
% 2.67/1.50                         => ( ( Xphi @ Xx )
% 2.67/1.50                          <=> ( Xpsi @ Xy ) ) ) ) )
% 2.67/1.50               => ( ( dsetconstr @ A
% 2.67/1.50                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.67/1.50                  = ( dsetconstr @ B
% 2.67/1.50                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(subset_type,type,
% 2.67/1.50      subset: $i > $i > $o ).
% 2.67/1.50  
% 2.67/1.50  thf(disjoint_type,type,
% 2.67/1.50      disjoint: $i > $i > $o ).
% 2.67/1.50  
% 2.67/1.50  thf(setsmeet_type,type,
% 2.67/1.50      setsmeet: $i > $i > $o ).
% 2.67/1.50  
% 2.67/1.50  thf(subsetI1_type,type,
% 2.67/1.50      subsetI1: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(subsetI1,definition,
% 2.67/1.50      ( subsetI1
% 2.67/1.50      = ( ! [A: $i,B: $i] :
% 2.67/1.50            ( ! [Xx: $i] :
% 2.67/1.50                ( ( in @ Xx @ A )
% 2.67/1.50               => ( in @ Xx @ B ) )
% 2.67/1.50           => ( subset @ A @ B ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(eqimpsubset2_type,type,
% 2.67/1.50      eqimpsubset2: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(eqimpsubset2,definition,
% 2.67/1.50      ( eqimpsubset2
% 2.67/1.50      = ( ! [A: $i,B: $i] :
% 2.67/1.50            ( ( A = B )
% 2.67/1.50           => ( subset @ B @ A ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(eqimpsubset1_type,type,
% 2.67/1.50      eqimpsubset1: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(eqimpsubset1,definition,
% 2.67/1.50      ( eqimpsubset1
% 2.67/1.50      = ( ! [A: $i,B: $i] :
% 2.67/1.50            ( ( A = B )
% 2.67/1.50           => ( subset @ A @ B ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(subsetI2_type,type,
% 2.67/1.50      subsetI2: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(subsetI2,definition,
% 2.67/1.50      ( subsetI2
% 2.67/1.50      = ( ! [A: $i,B: $i] :
% 2.67/1.50            ( ! [Xx: $i] :
% 2.67/1.50                ( ( in @ Xx @ A )
% 2.67/1.50               => ( in @ Xx @ B ) )
% 2.67/1.50           => ( subset @ A @ B ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(emptysetsubset_type,type,
% 2.67/1.50      emptysetsubset: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(emptysetsubset,definition,
% 2.67/1.50      ( emptysetsubset
% 2.67/1.50      = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(subsetE_type,type,
% 2.67/1.50      subsetE: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(subsetE,definition,
% 2.67/1.50      ( subsetE
% 2.67/1.50      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.67/1.50            ( ( subset @ A @ B )
% 2.67/1.50           => ( ( in @ Xx @ A )
% 2.67/1.50             => ( in @ Xx @ B ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(subsetE2_type,type,
% 2.67/1.50      subsetE2: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(subsetE2,definition,
% 2.67/1.50      ( subsetE2
% 2.67/1.50      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.67/1.50            ( ( subset @ A @ B )
% 2.67/1.50           => ( ~ ( in @ Xx @ B )
% 2.67/1.50             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(notsubsetI_type,type,
% 2.67/1.50      notsubsetI: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(notsubsetI,definition,
% 2.67/1.50      ( notsubsetI
% 2.67/1.50      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.67/1.50            ( ( in @ Xx @ A )
% 2.67/1.50           => ( ~ ( in @ Xx @ B )
% 2.67/1.50             => ~ ( subset @ A @ B ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(notequalI1_type,type,
% 2.67/1.50      notequalI1: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(notequalI1,definition,
% 2.67/1.50      ( notequalI1
% 2.67/1.50      = ( ! [A: $i,B: $i] :
% 2.67/1.50            ( ~ ( subset @ A @ B )
% 2.67/1.50           => ( A != B ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(notequalI2_type,type,
% 2.67/1.50      notequalI2: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(notequalI2,definition,
% 2.67/1.50      ( notequalI2
% 2.67/1.50      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.67/1.50            ( ( in @ Xx @ A )
% 2.67/1.50           => ( ~ ( in @ Xx @ B )
% 2.67/1.50             => ( A != B ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(subsetRefl_type,type,
% 2.67/1.50      subsetRefl: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(subsetRefl,definition,
% 2.67/1.50      ( subsetRefl
% 2.67/1.50      = ( ! [A: $i] : ( subset @ A @ A ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(subsetTrans_type,type,
% 2.67/1.50      subsetTrans: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(subsetTrans,definition,
% 2.67/1.50      ( subsetTrans
% 2.67/1.50      = ( ! [A: $i,B: $i,C: $i] :
% 2.67/1.50            ( ( subset @ A @ B )
% 2.67/1.50           => ( ( subset @ B @ C )
% 2.67/1.50             => ( subset @ A @ C ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(setadjoinSub_type,type,
% 2.67/1.50      setadjoinSub: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(setadjoinSub,definition,
% 2.67/1.50      ( setadjoinSub
% 2.67/1.50      = ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(setadjoinSub2_type,type,
% 2.67/1.50      setadjoinSub2: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(setadjoinSub2,definition,
% 2.67/1.50      ( setadjoinSub2
% 2.67/1.50      = ( ! [A: $i,Xx: $i,B: $i] :
% 2.67/1.50            ( ( subset @ A @ B )
% 2.67/1.50           => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(subset2powerset_type,type,
% 2.67/1.50      subset2powerset: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(subset2powerset,definition,
% 2.67/1.50      ( subset2powerset
% 2.67/1.50      = ( ! [A: $i,B: $i] :
% 2.67/1.50            ( ( subset @ A @ B )
% 2.67/1.50           => ( in @ A @ ( powerset @ B ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(setextsub_type,type,
% 2.67/1.50      setextsub: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(setextsub,definition,
% 2.67/1.50      ( setextsub
% 2.67/1.50      = ( ! [A: $i,B: $i] :
% 2.67/1.50            ( ( subset @ A @ B )
% 2.67/1.50           => ( ( subset @ B @ A )
% 2.67/1.50             => ( A = B ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(subsetemptysetimpeq_type,type,
% 2.67/1.50      subsetemptysetimpeq: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(subsetemptysetimpeq,definition,
% 2.67/1.50      ( subsetemptysetimpeq
% 2.67/1.50      = ( ! [A: $i] :
% 2.67/1.50            ( ( subset @ A @ emptyset )
% 2.67/1.50           => ( A = emptyset ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(powersetI1_type,type,
% 2.67/1.50      powersetI1: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(powersetI1,definition,
% 2.67/1.50      ( powersetI1
% 2.67/1.50      = ( ! [A: $i,B: $i] :
% 2.67/1.50            ( ( subset @ B @ A )
% 2.67/1.50           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(powersetE1_type,type,
% 2.67/1.50      powersetE1: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(powersetE1,definition,
% 2.67/1.50      ( powersetE1
% 2.67/1.50      = ( ! [A: $i,B: $i] :
% 2.67/1.50            ( ( in @ B @ ( powerset @ A ) )
% 2.67/1.50           => ( subset @ B @ A ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(inPowerset_type,type,
% 2.67/1.50      inPowerset: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(inPowerset,definition,
% 2.67/1.50      ( inPowerset
% 2.67/1.50      = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(powersetsubset_type,type,
% 2.67/1.50      powersetsubset: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(powersetsubset,definition,
% 2.67/1.50      ( powersetsubset
% 2.67/1.50      = ( ! [A: $i,B: $i] :
% 2.67/1.50            ( ( subset @ A @ B )
% 2.67/1.50           => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(sepInPowerset_type,type,
% 2.67/1.50      sepInPowerset: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(sepInPowerset,definition,
% 2.67/1.50      ( sepInPowerset
% 2.67/1.50      = ( ! [A: $i,Xphi: $i > $o] :
% 2.67/1.50            ( in
% 2.67/1.50            @ ( dsetconstr @ A
% 2.67/1.50              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.67/1.50            @ ( powerset @ A ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(sepSubset_type,type,
% 2.67/1.50      sepSubset: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(sepSubset,definition,
% 2.67/1.50      ( sepSubset
% 2.67/1.50      = ( ! [A: $i,Xphi: $i > $o] :
% 2.67/1.50            ( subset
% 2.67/1.50            @ ( dsetconstr @ A
% 2.67/1.50              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.67/1.50            @ A ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(binunion_type,type,
% 2.67/1.50      binunion: $i > $i > $i ).
% 2.67/1.50  
% 2.67/1.50  thf(binunionIL_type,type,
% 2.67/1.50      binunionIL: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(binunionIL,definition,
% 2.67/1.50      ( binunionIL
% 2.67/1.50      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.67/1.50            ( ( in @ Xx @ A )
% 2.67/1.50           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(upairset2IR_type,type,
% 2.67/1.50      upairset2IR: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(upairset2IR,definition,
% 2.67/1.50      ( upairset2IR
% 2.67/1.50      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(binunionIR_type,type,
% 2.67/1.50      binunionIR: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(binunionIR,definition,
% 2.67/1.50      ( binunionIR
% 2.67/1.50      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.67/1.50            ( ( in @ Xx @ B )
% 2.67/1.50           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(binunionEcases_type,type,
% 2.67/1.50      binunionEcases: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(binunionEcases,definition,
% 2.67/1.50      ( binunionEcases
% 2.67/1.50      = ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
% 2.67/1.50            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 2.67/1.50           => ( ( ( in @ Xx @ A )
% 2.67/1.50               => Xphi )
% 2.67/1.50             => ( ( ( in @ Xx @ B )
% 2.67/1.50                 => Xphi )
% 2.67/1.50               => Xphi ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(binunionE_type,type,
% 2.67/1.50      binunionE: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(binunionE,definition,
% 2.67/1.50      ( binunionE
% 2.67/1.50      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.67/1.50            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 2.67/1.50           => ( ( in @ Xx @ A )
% 2.67/1.50              | ( in @ Xx @ B ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(binunionLsub_type,type,
% 2.67/1.50      binunionLsub: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(binunionLsub,definition,
% 2.67/1.50      ( binunionLsub
% 2.67/1.50      = ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(binunionRsub_type,type,
% 2.67/1.50      binunionRsub: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(binunionRsub,definition,
% 2.67/1.50      ( binunionRsub
% 2.67/1.50      = ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(binintersect_type,type,
% 2.67/1.50      binintersect: $i > $i > $i ).
% 2.67/1.50  
% 2.67/1.50  thf(binintersectI_type,type,
% 2.67/1.50      binintersectI: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(binintersectI,definition,
% 2.67/1.50      ( binintersectI
% 2.67/1.50      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.67/1.50            ( ( in @ Xx @ A )
% 2.67/1.50           => ( ( in @ Xx @ B )
% 2.67/1.50             => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(binintersectSubset5_type,type,
% 2.67/1.50      binintersectSubset5: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(binintersectSubset5,definition,
% 2.67/1.50      ( binintersectSubset5
% 2.67/1.50      = ( ! [A: $i,B: $i,C: $i] :
% 2.67/1.50            ( ( subset @ C @ A )
% 2.67/1.50           => ( ( subset @ C @ B )
% 2.67/1.50             => ( subset @ C @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(binintersectEL_type,type,
% 2.67/1.50      binintersectEL: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(binintersectEL,definition,
% 2.67/1.50      ( binintersectEL
% 2.67/1.50      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.67/1.50            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 2.67/1.50           => ( in @ Xx @ A ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(binintersectLsub_type,type,
% 2.67/1.50      binintersectLsub: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(binintersectLsub,definition,
% 2.67/1.50      ( binintersectLsub
% 2.67/1.50      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(binintersectSubset2_type,type,
% 2.67/1.50      binintersectSubset2: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(binintersectSubset2,definition,
% 2.67/1.50      ( binintersectSubset2
% 2.67/1.50      = ( ! [A: $i,B: $i] :
% 2.67/1.50            ( ( subset @ A @ B )
% 2.67/1.50           => ( ( binintersect @ A @ B )
% 2.67/1.50              = A ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(binintersectSubset3_type,type,
% 2.67/1.50      binintersectSubset3: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(binintersectSubset3,definition,
% 2.67/1.50      ( binintersectSubset3
% 2.67/1.50      = ( ! [A: $i,B: $i] :
% 2.67/1.50            ( ( ( binintersect @ A @ B )
% 2.67/1.50              = B )
% 2.67/1.50           => ( subset @ B @ A ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(binintersectER_type,type,
% 2.67/1.50      binintersectER: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(binintersectER,definition,
% 2.67/1.50      ( binintersectER
% 2.67/1.50      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.67/1.50            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 2.67/1.50           => ( in @ Xx @ B ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(disjointsetsI1_type,type,
% 2.67/1.50      disjointsetsI1: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(disjointsetsI1,definition,
% 2.67/1.50      ( disjointsetsI1
% 2.67/1.50      = ( ! [A: $i,B: $i] :
% 2.67/1.50            ( ~ ? [Xx: $i] :
% 2.67/1.50                  ( ( in @ Xx @ A )
% 2.67/1.50                  & ( in @ Xx @ B ) )
% 2.67/1.50           => ( ( binintersect @ A @ B )
% 2.67/1.50              = emptyset ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(binintersectRsub_type,type,
% 2.67/1.50      binintersectRsub: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(binintersectRsub,definition,
% 2.67/1.50      ( binintersectRsub
% 2.67/1.50      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(binintersectSubset4_type,type,
% 2.67/1.50      binintersectSubset4: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(binintersectSubset4,definition,
% 2.67/1.50      ( binintersectSubset4
% 2.67/1.50      = ( ! [A: $i,B: $i] :
% 2.67/1.50            ( ( subset @ B @ A )
% 2.67/1.50           => ( ( binintersect @ A @ B )
% 2.67/1.50              = B ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(binintersectSubset1_type,type,
% 2.67/1.50      binintersectSubset1: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(binintersectSubset1,definition,
% 2.67/1.50      ( binintersectSubset1
% 2.67/1.50      = ( ! [A: $i,B: $i] :
% 2.67/1.50            ( ( ( binintersect @ A @ B )
% 2.67/1.50              = A )
% 2.67/1.50           => ( subset @ A @ B ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(bs114d_type,type,
% 2.67/1.50      bs114d: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(bs114d,definition,
% 2.67/1.50      ( bs114d
% 2.67/1.50      = ( ! [A: $i,B: $i,C: $i] :
% 2.67/1.50            ( ( binintersect @ A @ ( binunion @ B @ C ) )
% 2.67/1.50            = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(regular_type,type,
% 2.67/1.50      regular: $i > $o ).
% 2.67/1.50  
% 2.67/1.50  thf(setminus_type,type,
% 2.67/1.50      setminus: $i > $i > $i ).
% 2.67/1.50  
% 2.67/1.50  thf(setminusI_type,type,
% 2.67/1.50      setminusI: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(setminusI,definition,
% 2.67/1.50      ( setminusI
% 2.67/1.50      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.67/1.50            ( ( in @ Xx @ A )
% 2.67/1.50           => ( ~ ( in @ Xx @ B )
% 2.67/1.50             => ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(setminusEL_type,type,
% 2.67/1.50      setminusEL: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(setminusEL,definition,
% 2.67/1.50      ( setminusEL
% 2.67/1.50      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.67/1.50            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 2.67/1.50           => ( in @ Xx @ A ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(setminusER_type,type,
% 2.67/1.50      setminusER: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(setminusER,definition,
% 2.67/1.50      ( setminusER
% 2.67/1.50      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.67/1.50            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 2.67/1.50           => ~ ( in @ Xx @ B ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(setminusSubset2_type,type,
% 2.67/1.50      setminusSubset2: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(setminusSubset2,definition,
% 2.67/1.50      ( setminusSubset2
% 2.67/1.50      = ( ! [A: $i,B: $i] :
% 2.67/1.50            ( ( subset @ A @ B )
% 2.67/1.50           => ( ( setminus @ A @ B )
% 2.67/1.50              = emptyset ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(setminusERneg_type,type,
% 2.67/1.50      setminusERneg: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(setminusERneg,definition,
% 2.67/1.50      ( setminusERneg
% 2.67/1.50      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.67/1.50            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 2.67/1.50           => ( ( in @ Xx @ A )
% 2.67/1.50             => ( in @ Xx @ B ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(setminusELneg_type,type,
% 2.67/1.50      setminusELneg: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(setminusELneg,definition,
% 2.67/1.50      ( setminusELneg
% 2.67/1.50      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.67/1.50            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 2.67/1.50           => ( ~ ( in @ Xx @ B )
% 2.67/1.50             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(setminusILneg_type,type,
% 2.67/1.50      setminusILneg: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(setminusILneg,definition,
% 2.67/1.50      ( setminusILneg
% 2.67/1.50      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.67/1.50            ( ~ ( in @ Xx @ A )
% 2.67/1.50           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(setminusIRneg_type,type,
% 2.67/1.50      setminusIRneg: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(setminusIRneg,definition,
% 2.67/1.50      ( setminusIRneg
% 2.67/1.50      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.67/1.50            ( ( in @ Xx @ B )
% 2.67/1.50           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(setminusLsub_type,type,
% 2.67/1.50      setminusLsub: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(setminusLsub,definition,
% 2.67/1.50      ( setminusLsub
% 2.67/1.50      = ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(setminusSubset1_type,type,
% 2.67/1.50      setminusSubset1: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(setminusSubset1,definition,
% 2.67/1.50      ( setminusSubset1
% 2.67/1.50      = ( ! [A: $i,B: $i] :
% 2.67/1.50            ( ( ( setminus @ A @ B )
% 2.67/1.50              = emptyset )
% 2.67/1.50           => ( subset @ A @ B ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(symdiff_type,type,
% 2.67/1.50      symdiff: $i > $i > $i ).
% 2.67/1.50  
% 2.67/1.50  thf(symdiffE_type,type,
% 2.67/1.50      symdiffE: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(symdiffE,definition,
% 2.67/1.50      ( symdiffE
% 2.67/1.50      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.67/1.50            ( ( in @ Xx @ ( symdiff @ A @ B ) )
% 2.67/1.50           => ! [Xphi: $o] :
% 2.67/1.50                ( ( ( in @ Xx @ A )
% 2.67/1.50                 => ( ~ ( in @ Xx @ B )
% 2.67/1.50                   => Xphi ) )
% 2.67/1.50               => ( ( ~ ( in @ Xx @ A )
% 2.67/1.50                   => ( ( in @ Xx @ B )
% 2.67/1.50                     => Xphi ) )
% 2.67/1.50                 => Xphi ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(symdiffI1_type,type,
% 2.67/1.50      symdiffI1: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(symdiffI1,definition,
% 2.67/1.50      ( symdiffI1
% 2.67/1.50      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.67/1.50            ( ( in @ Xx @ A )
% 2.67/1.50           => ( ~ ( in @ Xx @ B )
% 2.67/1.50             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(symdiffI2_type,type,
% 2.67/1.50      symdiffI2: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(symdiffI2,definition,
% 2.67/1.50      ( symdiffI2
% 2.67/1.50      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.67/1.50            ( ~ ( in @ Xx @ A )
% 2.67/1.50           => ( ( in @ Xx @ B )
% 2.67/1.50             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(symdiffIneg1_type,type,
% 2.67/1.50      symdiffIneg1: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(symdiffIneg1,definition,
% 2.67/1.50      ( symdiffIneg1
% 2.67/1.50      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.67/1.50            ( ( in @ Xx @ A )
% 2.67/1.50           => ( ( in @ Xx @ B )
% 2.67/1.50             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(symdiffIneg2_type,type,
% 2.67/1.50      symdiffIneg2: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(symdiffIneg2,definition,
% 2.67/1.50      ( symdiffIneg2
% 2.67/1.50      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.67/1.50            ( ~ ( in @ Xx @ A )
% 2.67/1.50           => ( ~ ( in @ Xx @ B )
% 2.67/1.50             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(iskpair_type,type,
% 2.67/1.50      iskpair: $i > $o ).
% 2.67/1.50  
% 2.67/1.50  thf(secondinupair_type,type,
% 2.67/1.50      secondinupair: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(secondinupair,definition,
% 2.67/1.50      ( secondinupair
% 2.67/1.50      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(setukpairIL_type,type,
% 2.67/1.50      setukpairIL: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(setukpairIL,definition,
% 2.67/1.50      ( setukpairIL
% 2.67/1.50      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(setukpairIR_type,type,
% 2.67/1.50      setukpairIR: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(setukpairIR,definition,
% 2.67/1.50      ( setukpairIR
% 2.67/1.50      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(kpairiskpair_type,type,
% 2.67/1.50      kpairiskpair: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(kpairiskpair,definition,
% 2.67/1.50      ( kpairiskpair
% 2.67/1.50      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(kpair_type,type,
% 2.67/1.50      kpair: $i > $i > $i ).
% 2.67/1.50  
% 2.67/1.50  thf(kpairp_type,type,
% 2.67/1.50      kpairp: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(kpairp,definition,
% 2.67/1.50      ( kpairp
% 2.67/1.50      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( kpair @ Xx @ Xy ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(cartprod_type,type,
% 2.67/1.50      cartprod: $i > $i > $i ).
% 2.67/1.50  
% 2.67/1.50  thf(singletonsubset_type,type,
% 2.67/1.50      singletonsubset: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(singletonsubset,definition,
% 2.67/1.50      ( singletonsubset
% 2.67/1.50      = ( ! [A: $i,Xx: $i] :
% 2.67/1.50            ( ( in @ Xx @ A )
% 2.67/1.50           => ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(singletoninpowerset_type,type,
% 2.67/1.50      singletoninpowerset: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(singletoninpowerset,definition,
% 2.67/1.50      ( singletoninpowerset
% 2.67/1.50      = ( ! [A: $i,Xx: $i] :
% 2.67/1.50            ( ( in @ Xx @ A )
% 2.67/1.50           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(singletoninpowunion_type,type,
% 2.67/1.50      singletoninpowunion: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(singletoninpowunion,definition,
% 2.67/1.50      ( singletoninpowunion
% 2.67/1.50      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.67/1.50            ( ( in @ Xx @ A )
% 2.67/1.50           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(upairset2E_type,type,
% 2.67/1.50      upairset2E: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(upairset2E,definition,
% 2.67/1.50      ( upairset2E
% 2.67/1.50      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 2.67/1.50            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 2.67/1.50           => ( ( Xz = Xx )
% 2.67/1.50              | ( Xz = Xy ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(upairsubunion_type,type,
% 2.67/1.50      upairsubunion: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(upairsubunion,definition,
% 2.67/1.50      ( upairsubunion
% 2.67/1.50      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.67/1.50            ( ( in @ Xx @ A )
% 2.67/1.50           => ! [Xy: $i] :
% 2.67/1.50                ( ( in @ Xy @ B )
% 2.67/1.50               => ( subset @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(upairinpowunion_type,type,
% 2.67/1.50      upairinpowunion: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(upairinpowunion,definition,
% 2.67/1.50      ( upairinpowunion
% 2.67/1.50      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.67/1.50            ( ( in @ Xx @ A )
% 2.67/1.50           => ! [Xy: $i] :
% 2.67/1.50                ( ( in @ Xy @ B )
% 2.67/1.50               => ( in @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(ubforcartprodlem1_type,type,
% 2.67/1.50      ubforcartprodlem1: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(ubforcartprodlem1,definition,
% 2.67/1.50      ( ubforcartprodlem1
% 2.67/1.50      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.67/1.50            ( ( in @ Xx @ A )
% 2.67/1.50           => ! [Xy: $i] :
% 2.67/1.50                ( ( in @ Xy @ B )
% 2.67/1.50               => ( subset @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(ubforcartprodlem2_type,type,
% 2.67/1.50      ubforcartprodlem2: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(ubforcartprodlem2,definition,
% 2.67/1.50      ( ubforcartprodlem2
% 2.67/1.50      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.67/1.50            ( ( in @ Xx @ A )
% 2.67/1.50           => ! [Xy: $i] :
% 2.67/1.50                ( ( in @ Xy @ B )
% 2.67/1.50               => ( in @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(ubforcartprodlem3_type,type,
% 2.67/1.50      ubforcartprodlem3: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(ubforcartprodlem3,definition,
% 2.67/1.50      ( ubforcartprodlem3
% 2.67/1.50      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.67/1.50            ( ( in @ Xx @ A )
% 2.67/1.50           => ! [Xy: $i] :
% 2.67/1.50                ( ( in @ Xy @ B )
% 2.67/1.50               => ( in @ ( kpair @ Xx @ Xy ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(cartprodpairin_type,type,
% 2.67/1.50      cartprodpairin: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(cartprodpairin,definition,
% 2.67/1.50      ( cartprodpairin
% 2.67/1.50      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.67/1.50            ( ( in @ Xx @ A )
% 2.67/1.50           => ! [Xy: $i] :
% 2.67/1.50                ( ( in @ Xy @ B )
% 2.67/1.50               => ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(cartprodmempair1_type,type,
% 2.67/1.50      cartprodmempair1: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(cartprodmempair1,definition,
% 2.67/1.50      ( cartprodmempair1
% 2.67/1.50      = ( ! [A: $i,B: $i,Xu: $i] :
% 2.67/1.50            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 2.67/1.50           => ? [Xx: $i] :
% 2.67/1.50                ( ( in @ Xx @ A )
% 2.67/1.50                & ? [Xy: $i] :
% 2.67/1.50                    ( ( in @ Xy @ B )
% 2.67/1.50                    & ( Xu
% 2.67/1.50                      = ( kpair @ Xx @ Xy ) ) ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(cartprodmempair_type,type,
% 2.67/1.50      cartprodmempair: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(cartprodmempair,definition,
% 2.67/1.50      ( cartprodmempair
% 2.67/1.50      = ( ! [A: $i,B: $i,Xu: $i] :
% 2.67/1.50            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 2.67/1.50           => ( iskpair @ Xu ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(setunionE2_type,type,
% 2.67/1.50      setunionE2: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(setunionE2,definition,
% 2.67/1.50      ( setunionE2
% 2.67/1.50      = ( ! [A: $i,Xx: $i] :
% 2.67/1.50            ( ( in @ Xx @ ( setunion @ A ) )
% 2.67/1.50           => ? [X: $i] :
% 2.67/1.50                ( ( in @ X @ A )
% 2.67/1.50                & ( in @ Xx @ X ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(setunionsingleton1_type,type,
% 2.67/1.50      setunionsingleton1: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(setunionsingleton1,definition,
% 2.67/1.50      ( setunionsingleton1
% 2.67/1.50      = ( ! [A: $i] : ( subset @ ( setunion @ ( setadjoin @ A @ emptyset ) ) @ A ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(setunionsingleton2_type,type,
% 2.67/1.50      setunionsingleton2: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(setunionsingleton2,definition,
% 2.67/1.50      ( setunionsingleton2
% 2.67/1.50      = ( ! [A: $i] : ( subset @ A @ ( setunion @ ( setadjoin @ A @ emptyset ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(setunionsingleton_type,type,
% 2.67/1.50      setunionsingleton: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(setunionsingleton,definition,
% 2.67/1.50      ( setunionsingleton
% 2.67/1.50      = ( ! [Xx: $i] :
% 2.67/1.50            ( ( setunion @ ( setadjoin @ Xx @ emptyset ) )
% 2.67/1.50            = Xx ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(singleton_type,type,
% 2.67/1.50      singleton: $i > $o ).
% 2.67/1.50  
% 2.67/1.50  thf(singleton,definition,
% 2.67/1.50      ( singleton
% 2.67/1.50      = ( ^ [A: $i] :
% 2.67/1.50          ? [Xx: $i] :
% 2.67/1.50            ( ( in @ Xx @ A )
% 2.67/1.50            & ( A
% 2.67/1.50              = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(singletonprop_type,type,
% 2.67/1.50      singletonprop: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(singletonprop,definition,
% 2.67/1.50      ( singletonprop
% 2.67/1.50      = ( ! [A: $i,Xphi: $i > $o] :
% 2.67/1.50            ( ! [Xx: $i] :
% 2.67/1.50                ( ( in @ Xx @ A )
% 2.67/1.50               => ! [Xy: $i] :
% 2.67/1.50                    ( ( in @ Xy @ A )
% 2.67/1.50                   => ( ( Xphi @ Xx )
% 2.67/1.50                     => ( ( Xphi @ Xy )
% 2.67/1.50                       => ( Xx = Xy ) ) ) ) )
% 2.67/1.50           => ( ? [Xx: $i] :
% 2.67/1.50                  ( ( in @ Xx @ A )
% 2.67/1.50                  & ( Xphi @ Xx ) )
% 2.67/1.50             => ( singleton
% 2.67/1.50                @ ( dsetconstr @ A
% 2.67/1.50                  @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(ex1_type,type,
% 2.67/1.50      ex1: $i > ( $i > $o ) > $o ).
% 2.67/1.50  
% 2.67/1.50  thf(ex1,definition,
% 2.67/1.50      ( ex1
% 2.67/1.50      = ( ^ [A: $i,Xphi: $i > $o] :
% 2.67/1.50            ( singleton
% 2.67/1.50            @ ( dsetconstr @ A
% 2.67/1.50              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(ex1E1_type,type,
% 2.67/1.50      ex1E1: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(ex1E1,definition,
% 2.67/1.50      ( ex1E1
% 2.67/1.50      = ( ! [A: $i,Xphi: $i > $o] :
% 2.67/1.50            ( ( ex1 @ A
% 2.67/1.50              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.67/1.50           => ? [Xx: $i] :
% 2.67/1.50                ( ( in @ Xx @ A )
% 2.67/1.50                & ( Xphi @ Xx ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(ex1I_type,type,
% 2.67/1.50      ex1I: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(ex1I,definition,
% 2.67/1.50      ( ex1I
% 2.67/1.50      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.67/1.50            ( ( in @ Xx @ A )
% 2.67/1.50           => ( ( Xphi @ Xx )
% 2.67/1.50             => ( ! [Xy: $i] :
% 2.67/1.50                    ( ( in @ Xy @ A )
% 2.67/1.50                   => ( ( Xphi @ Xy )
% 2.67/1.50                     => ( Xy = Xx ) ) )
% 2.67/1.50               => ( ex1 @ A
% 2.67/1.50                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(ex1I2_type,type,
% 2.67/1.50      ex1I2: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(ex1I2,definition,
% 2.67/1.50      ( ex1I2
% 2.67/1.50      = ( ! [A: $i,Xphi: $i > $o] :
% 2.67/1.50            ( ! [Xx: $i] :
% 2.67/1.50                ( ( in @ Xx @ A )
% 2.67/1.50               => ! [Xy: $i] :
% 2.67/1.50                    ( ( in @ Xy @ A )
% 2.67/1.50                   => ( ( Xphi @ Xx )
% 2.67/1.50                     => ( ( Xphi @ Xy )
% 2.67/1.50                       => ( Xx = Xy ) ) ) ) )
% 2.67/1.50           => ( ? [Xx: $i] :
% 2.67/1.50                  ( ( in @ Xx @ A )
% 2.67/1.50                  & ( Xphi @ Xx ) )
% 2.67/1.50             => ( ex1 @ A
% 2.67/1.50                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(singletonsuniq_type,type,
% 2.67/1.50      singletonsuniq: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(singletonsuniq,definition,
% 2.67/1.50      ( singletonsuniq
% 2.67/1.50      = ( ! [Xx: $i,Xy: $i] :
% 2.67/1.50            ( ( ( setadjoin @ Xx @ emptyset )
% 2.67/1.50              = ( setadjoin @ Xy @ emptyset ) )
% 2.67/1.50           => ( Xx = Xy ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(atmost1p_type,type,
% 2.67/1.50      atmost1p: $i > $o ).
% 2.67/1.50  
% 2.67/1.50  thf(atleast2p_type,type,
% 2.67/1.50      atleast2p: $i > $o ).
% 2.67/1.50  
% 2.67/1.50  thf(atmost2p_type,type,
% 2.67/1.50      atmost2p: $i > $o ).
% 2.67/1.50  
% 2.67/1.50  thf(upairsetp_type,type,
% 2.67/1.50      upairsetp: $i > $o ).
% 2.67/1.50  
% 2.67/1.50  thf(setukpairinjL1_type,type,
% 2.67/1.50      setukpairinjL1: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(setukpairinjL1,definition,
% 2.67/1.50      ( setukpairinjL1
% 2.67/1.50      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 2.67/1.50            ( ( in @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) )
% 2.67/1.50           => ( Xx = Xz ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(kfstsingleton_type,type,
% 2.67/1.50      kfstsingleton: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(kfstsingleton,definition,
% 2.67/1.50      ( kfstsingleton
% 2.67/1.50      = ( ! [Xu: $i] :
% 2.67/1.50            ( ( iskpair @ Xu )
% 2.67/1.50           => ( singleton
% 2.67/1.50              @ ( dsetconstr @ ( setunion @ Xu )
% 2.67/1.50                @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ Xu ) ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(theprop_type,type,
% 2.67/1.50      theprop: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(theprop,definition,
% 2.67/1.50      ( theprop
% 2.67/1.50      = ( ! [X: $i] :
% 2.67/1.50            ( ( singleton @ X )
% 2.67/1.50           => ( in @ ( setunion @ X ) @ X ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(kfst_type,type,
% 2.67/1.50      kfst: $i > $i ).
% 2.67/1.50  
% 2.67/1.50  thf(kfstpairEq_type,type,
% 2.67/1.50      kfstpairEq: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(kfstpairEq,definition,
% 2.67/1.50      ( kfstpairEq
% 2.67/1.50      = ( ! [Xx: $i,Xy: $i] :
% 2.67/1.50            ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 2.67/1.50            = Xx ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(cartprodfstin_type,type,
% 2.67/1.50      cartprodfstin: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(cartprodfstin,definition,
% 2.67/1.50      ( cartprodfstin
% 2.67/1.50      = ( ! [A: $i,B: $i,Xu: $i] :
% 2.67/1.50            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 2.67/1.50           => ( in @ ( kfst @ Xu ) @ A ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(setukpairinjL2_type,type,
% 2.67/1.50      setukpairinjL2: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(setukpairinjL2,definition,
% 2.67/1.50      ( setukpairinjL2
% 2.67/1.50      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 2.67/1.50            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 2.67/1.50              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 2.67/1.50           => ( Xx = Xz ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(setukpairinjL_type,type,
% 2.67/1.50      setukpairinjL: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(setukpairinjL,definition,
% 2.67/1.50      ( setukpairinjL
% 2.67/1.50      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 2.67/1.50            ( ( ( kpair @ Xx @ Xy )
% 2.67/1.50              = ( kpair @ Xz @ Xu ) )
% 2.67/1.50           => ( Xx = Xz ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(setukpairinjR11_type,type,
% 2.67/1.50      setukpairinjR11: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(setukpairinjR11,definition,
% 2.67/1.50      ( setukpairinjR11
% 2.67/1.50      = ( ! [Xx: $i,Xy: $i] :
% 2.67/1.50            ( ( Xx = Xy )
% 2.67/1.50           => ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 2.67/1.50              = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(setukpairinjR12_type,type,
% 2.67/1.50      setukpairinjR12: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(setukpairinjR12,definition,
% 2.67/1.50      ( setukpairinjR12
% 2.67/1.50      = ( ! [Xx: $i,Xy: $i] :
% 2.67/1.50            ( ( Xx = Xy )
% 2.67/1.50           => ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 2.67/1.50              = ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ emptyset ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(setukpairinjR1_type,type,
% 2.67/1.50      setukpairinjR1: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(setukpairinjR1,definition,
% 2.67/1.50      ( setukpairinjR1
% 2.67/1.50      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 2.67/1.50            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 2.67/1.50              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 2.67/1.50           => ( ( Xz = Xu )
% 2.67/1.50             => ( Xy = Xu ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(upairequniteq_type,type,
% 2.67/1.50      upairequniteq: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(upairequniteq,definition,
% 2.67/1.50      ( upairequniteq
% 2.67/1.50      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 2.67/1.50            ( ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 2.67/1.50              = ( setadjoin @ Xz @ emptyset ) )
% 2.67/1.50           => ( Xx = Xy ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(setukpairinjR2_type,type,
% 2.67/1.50      setukpairinjR2: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(setukpairinjR2,definition,
% 2.67/1.50      ( setukpairinjR2
% 2.67/1.50      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 2.67/1.50            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 2.67/1.50              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 2.67/1.50           => ( Xy = Xu ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(setukpairinjR_type,type,
% 2.67/1.50      setukpairinjR: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(setukpairinjR,definition,
% 2.67/1.50      ( setukpairinjR
% 2.67/1.50      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 2.67/1.50            ( ( ( kpair @ Xx @ Xy )
% 2.67/1.50              = ( kpair @ Xz @ Xu ) )
% 2.67/1.50           => ( Xy = Xu ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(ksndsingleton_type,type,
% 2.67/1.50      ksndsingleton: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(ksndsingleton,definition,
% 2.67/1.50      ( ksndsingleton
% 2.67/1.50      = ( ! [Xu: $i] :
% 2.67/1.50            ( ( iskpair @ Xu )
% 2.67/1.50           => ( singleton
% 2.67/1.50              @ ( dsetconstr @ ( setunion @ Xu )
% 2.67/1.50                @ ^ [Xx: $i] :
% 2.67/1.50                    ( Xu
% 2.67/1.50                    = ( kpair @ ( kfst @ Xu ) @ Xx ) ) ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(ksnd_type,type,
% 2.67/1.50      ksnd: $i > $i ).
% 2.67/1.50  
% 2.67/1.50  thf(ksndpairEq_type,type,
% 2.67/1.50      ksndpairEq: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(ksndpairEq,definition,
% 2.67/1.50      ( ksndpairEq
% 2.67/1.50      = ( ! [Xx: $i,Xy: $i] :
% 2.67/1.50            ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 2.67/1.50            = Xy ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(kpairsurjEq_type,type,
% 2.67/1.50      kpairsurjEq: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(kpairsurjEq,definition,
% 2.67/1.50      ( kpairsurjEq
% 2.67/1.50      = ( ! [Xu: $i] :
% 2.67/1.50            ( ( iskpair @ Xu )
% 2.67/1.50           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 2.67/1.50              = Xu ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(cartprodsndin_type,type,
% 2.67/1.50      cartprodsndin: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(cartprodsndin,definition,
% 2.67/1.50      ( cartprodsndin
% 2.67/1.50      = ( ! [A: $i,B: $i,Xu: $i] :
% 2.67/1.50            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 2.67/1.50           => ( in @ ( ksnd @ Xu ) @ B ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(cartprodpairmemEL_type,type,
% 2.67/1.50      cartprodpairmemEL: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(cartprodpairmemEL,definition,
% 2.67/1.50      ( cartprodpairmemEL
% 2.67/1.50      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 2.67/1.50            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 2.67/1.50           => ( in @ Xx @ A ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(cartprodpairmemER_type,type,
% 2.67/1.50      cartprodpairmemER: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(cartprodpairmemER,definition,
% 2.67/1.50      ( cartprodpairmemER
% 2.67/1.50      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 2.67/1.50            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 2.67/1.50           => ( in @ Xy @ B ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(cartprodmempaircEq_type,type,
% 2.67/1.50      cartprodmempaircEq: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(cartprodmempaircEq,definition,
% 2.67/1.50      ( cartprodmempaircEq
% 2.67/1.50      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.67/1.50            ( ( in @ Xx @ A )
% 2.67/1.50           => ! [Xy: $i] :
% 2.67/1.50                ( ( in @ Xy @ B )
% 2.67/1.50               => ( ( kpair @ Xx @ Xy )
% 2.67/1.50                  = ( kpair @ Xx @ Xy ) ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(cartprodfstpairEq_type,type,
% 2.67/1.50      cartprodfstpairEq: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(cartprodfstpairEq,definition,
% 2.67/1.50      ( cartprodfstpairEq
% 2.67/1.50      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.67/1.50            ( ( in @ Xx @ A )
% 2.67/1.50           => ! [Xy: $i] :
% 2.67/1.50                ( ( in @ Xy @ B )
% 2.67/1.50               => ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 2.67/1.50                  = Xx ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(cartprodsndpairEq_type,type,
% 2.67/1.50      cartprodsndpairEq: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(cartprodsndpairEq,definition,
% 2.67/1.50      ( cartprodsndpairEq
% 2.67/1.50      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.67/1.50            ( ( in @ Xx @ A )
% 2.67/1.50           => ! [Xy: $i] :
% 2.67/1.50                ( ( in @ Xy @ B )
% 2.67/1.50               => ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 2.67/1.50                  = Xy ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(cartprodpairsurjEq_type,type,
% 2.67/1.50      cartprodpairsurjEq: $o ).
% 2.67/1.50  
% 2.67/1.50  thf(cartprodpairsurjEq,definition,
% 2.67/1.50      ( cartprodpairsurjEq
% 2.67/1.50      = ( ! [A: $i,B: $i,Xu: $i] :
% 2.67/1.50            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 2.67/1.50           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 2.67/1.50              = Xu ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(breln_type,type,
% 2.67/1.50      breln: $i > $i > $i > $o ).
% 2.67/1.50  
% 2.67/1.50  thf(breln,definition,
% 2.67/1.50      ( breln
% 2.67/1.50      = ( ^ [A: $i,B: $i,C: $i] : ( subset @ C @ ( cartprod @ A @ B ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(dpsetconstr_type,type,
% 2.67/1.50      dpsetconstr: $i > $i > ( $i > $i > $o ) > $i ).
% 2.67/1.50  
% 2.67/1.50  thf(dpsetconstr,definition,
% 2.67/1.50      ( dpsetconstr
% 2.67/1.50      = ( ^ [A: $i,B: $i,Xphi: $i > $i > $o] :
% 2.67/1.50            ( dsetconstr @ ( cartprod @ A @ B )
% 2.67/1.50            @ ^ [Xu: $i] :
% 2.67/1.50              ? [Xx: $i] :
% 2.67/1.50                ( ( in @ Xx @ A )
% 2.67/1.50                & ? [Xy: $i] :
% 2.67/1.50                    ( ( in @ Xy @ B )
% 2.67/1.50                    & ( Xphi @ Xx @ Xy )
% 2.67/1.50                    & ( Xu
% 2.67/1.50                      = ( kpair @ Xx @ Xy ) ) ) ) ) ) ) ).
% 2.67/1.50  
% 2.67/1.50  thf(dpsetconstrI,conjecture,
% 2.67/1.50      ( setextAx
% 2.67/1.50     => ( emptysetAx
% 2.67/1.50       => ( setadjoinAx
% 2.67/1.50         => ( powersetAx
% 2.67/1.50           => ( setunionAx
% 2.67/1.50             => ( omega0Ax
% 2.67/1.50               => ( omegaSAx
% 2.67/1.50                 => ( omegaIndAx
% 2.67/1.50                   => ( replAx
% 2.67/1.50                     => ( foundationAx
% 2.67/1.50                       => ( wellorderingAx
% 2.67/1.50                         => ( descrp
% 2.67/1.50                           => ( dsetconstrI
% 2.67/1.50                             => ( dsetconstrEL
% 2.67/1.50                               => ( dsetconstrER
% 2.67/1.50                                 => ( exuE1
% 2.67/1.50                                   => ( prop2setE
% 2.67/1.50                                     => ( emptysetE
% 2.67/1.50                                       => ( emptysetimpfalse
% 2.67/1.50                                         => ( notinemptyset
% 2.67/1.50                                           => ( exuE3e
% 2.67/1.50                                             => ( setext
% 2.67/1.50                                               => ( emptyI
% 2.67/1.50                                                 => ( noeltsimpempty
% 2.67/1.50                                                   => ( setbeta
% 2.67/1.50                                                     => ( nonemptyE1
% 2.67/1.50                                                       => ( nonemptyI
% 2.67/1.50                                                         => ( nonemptyI1
% 2.67/1.50                                                           => ( setadjoinIL
% 2.67/1.50                                                             => ( emptyinunitempty
% 2.67/1.50                                                               => ( setadjoinIR
% 2.67/1.50                                                                 => ( setadjoinE
% 2.67/1.50                                                                   => ( setadjoinOr
% 2.67/1.50                                                                     => ( setoftrueEq
% 2.67/1.50                                                                       => ( powersetI
% 2.67/1.50                                                                         => ( emptyinPowerset
% 2.67/1.50                                                                           => ( emptyInPowerset
% 2.67/1.50                                                                             => ( powersetE
% 2.67/1.50                                                                               => ( setunionI
% 2.67/1.50                                                                                 => ( setunionE
% 2.67/1.50                                                                                   => ( subPowSU
% 2.67/1.50                                                                                     => ( exuE2
% 2.67/1.50                                                                                       => ( nonemptyImpWitness
% 2.67/1.50                                                                                         => ( uniqinunit
% 2.67/1.50                                                                                           => ( notinsingleton
% 2.67/1.50                                                                                             => ( eqinunit
% 2.67/1.50                                                                                               => ( singletonsswitch
% 2.67/1.50                                                                                                 => ( upairsetE
% 2.67/1.50                                                                                                   => ( upairsetIL
% 2.67/1.50                                                                                                     => ( upairsetIR
% 2.67/1.50                                                                                                       => ( emptyE1
% 2.67/1.50                                                                                                         => ( vacuousDall
% 2.67/1.50                                                                                                           => ( quantDeMorgan1
% 2.67/1.50                                                                                                             => ( quantDeMorgan2
% 2.67/1.50                                                                                                               => ( quantDeMorgan3
% 2.67/1.50                                                                                                                 => ( quantDeMorgan4
% 2.67/1.50                                                                                                                   => ( prop2setI
% 2.67/1.50                                                                                                                     => ( prop2set2propI
% 2.67/1.50                                                                                                                       => ( notdexE
% 2.67/1.50                                                                                                                         => ( notdallE
% 2.67/1.50                                                                                                                           => ( exuI1
% 2.67/1.50                                                                                                                             => ( exuI3
% 2.67/1.50                                                                                                                               => ( exuI2
% 2.67/1.50                                                                                                                                 => ( inCongP
% 2.67/1.50                                                                                                                                   => ( in__Cong
% 2.67/1.50                                                                                                                                     => ( exuE3u
% 2.67/1.50                                                                                                                                       => ( exu__Cong
% 2.67/1.50                                                                                                                                         => ( emptyset__Cong
% 2.67/1.50                                                                                                                                           => ( setadjoin__Cong
% 2.67/1.50                                                                                                                                             => ( powerset__Cong
% 2.67/1.50                                                                                                                                               => ( setunion__Cong
% 2.67/1.50                                                                                                                                                 => ( omega__Cong
% 2.67/1.50                                                                                                                                                   => ( exuEu
% 2.67/1.50                                                                                                                                                     => ( descr__Cong
% 2.67/1.50                                                                                                                                                       => ( dsetconstr__Cong
% 2.67/1.50                                                                                                                                                         => ( subsetI1
% 2.67/1.50                                                                                                                                                           => ( eqimpsubset2
% 2.67/1.50                                                                                                                                                             => ( eqimpsubset1
% 2.67/1.50                                                                                                                                                               => ( subsetI2
% 2.67/1.50                                                                                                                                                                 => ( emptysetsubset
% 2.67/1.50                                                                                                                                                                   => ( subsetE
% 2.67/1.50                                                                                                                                                                     => ( subsetE2
% 2.67/1.50                                                                                                                                                                       => ( notsubsetI
% 2.67/1.50                                                                                                                                                                         => ( notequalI1
% 2.67/1.50                                                                                                                                                                           => ( notequalI2
% 2.67/1.50                                                                                                                                                                             => ( subsetRefl
% 2.67/1.50                                                                                                                                                                               => ( subsetTrans
% 2.67/1.50                                                                                                                                                                                 => ( setadjoinSub
% 2.67/1.50                                                                                                                                                                                   => ( setadjoinSub2
% 2.67/1.50                                                                                                                                                                                     => ( subset2powerset
% 2.67/1.50                                                                                                                                                                                       => ( setextsub
% 2.67/1.50                                                                                                                                                                                         => ( subsetemptysetimpeq
% 2.67/1.50                                                                                                                                                                                           => ( powersetI1
% 2.67/1.50                                                                                                                                                                                             => ( powersetE1
% 2.67/1.50                                                                                                                                                                                               => ( inPowerset
% 2.67/1.50                                                                                                                                                                                                 => ( powersetsubset
% 2.67/1.50                                                                                                                                                                                                   => ( sepInPowerset
% 2.67/1.50                                                                                                                                                                                                     => ( sepSubset
% 2.67/1.50                                                                                                                                                                                                       => ( binunionIL
% 2.67/1.50                                                                                                                                                                                                         => ( upairset2IR
% 2.67/1.50                                                                                                                                                                                                           => ( binunionIR
% 2.67/1.50                                                                                                                                                                                                             => ( binunionEcases
% 2.67/1.50                                                                                                                                                                                                               => ( binunionE
% 2.67/1.50                                                                                                                                                                                                                 => ( binunionLsub
% 2.67/1.50                                                                                                                                                                                                                   => ( binunionRsub
% 2.67/1.50                                                                                                                                                                                                                     => ( binintersectI
% 2.67/1.50                                                                                                                                                                                                                       => ( binintersectSubset5
% 2.67/1.50                                                                                                                                                                                                                         => ( binintersectEL
% 2.67/1.50                                                                                                                                                                                                                           => ( binintersectLsub
% 2.67/1.50                                                                                                                                                                                                                             => ( binintersectSubset2
% 2.67/1.50                                                                                                                                                                                                                               => ( binintersectSubset3
% 2.67/1.50                                                                                                                                                                                                                                 => ( binintersectER
% 2.67/1.50                                                                                                                                                                                                                                   => ( disjointsetsI1
% 2.67/1.50                                                                                                                                                                                                                                     => ( binintersectRsub
% 2.67/1.50                                                                                                                                                                                                                                       => ( binintersectSubset4
% 2.67/1.50                                                                                                                                                                                                                                         => ( binintersectSubset1
% 2.67/1.50                                                                                                                                                                                                                                           => ( bs114d
% 2.67/1.50                                                                                                                                                                                                                                             => ( setminusI
% 2.67/1.50                                                                                                                                                                                                                                               => ( setminusEL
% 2.67/1.50                                                                                                                                                                                                                                                 => ( setminusER
% 2.67/1.50                                                                                                                                                                                                                                                   => ( setminusSubset2
% 2.67/1.50                                                                                                                                                                                                                                                     => ( setminusERneg
% 2.67/1.50                                                                                                                                                                                                                                                       => ( setminusELneg
% 2.67/1.50                                                                                                                                                                                                                                                         => ( setminusILneg
% 2.67/1.50                                                                                                                                                                                                                                                           => ( setminusIRneg
% 2.67/1.50                                                                                                                                                                                                                                                             => ( setminusLsub
% 2.67/1.50                                                                                                                                                                                                                                                               => ( setminusSubset1
% 2.67/1.50                                                                                                                                                                                                                                                                 => ( symdiffE
% 2.67/1.50                                                                                                                                                                                                                                                                   => ( symdiffI1
% 2.67/1.50                                                                                                                                                                                                                                                                     => ( symdiffI2
% 2.67/1.50                                                                                                                                                                                                                                                                       => ( symdiffIneg1
% 2.67/1.50                                                                                                                                                                                                                                                                         => ( symdiffIneg2
% 2.67/1.50                                                                                                                                                                                                                                                                           => ( secondinupair
% 2.67/1.50                                                                                                                                                                                                                                                                             => ( setukpairIL
% 2.67/1.50                                                                                                                                                                                                                                                                               => ( setukpairIR
% 2.67/1.50                                                                                                                                                                                                                                                                                 => ( kpairiskpair
% 2.67/1.50                                                                                                                                                                                                                                                                                   => ( kpairp
% 2.67/1.50                                                                                                                                                                                                                                                                                     => ( singletonsubset
% 2.67/1.50                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
% 2.67/1.50                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
% 2.67/1.50                                                                                                                                                                                                                                                                                           => ( upairset2E
% 2.67/1.50                                                                                                                                                                                                                                                                                             => ( upairsubunion
% 2.67/1.50                                                                                                                                                                                                                                                                                               => ( upairinpowunion
% 2.67/1.50                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
% 2.67/1.50                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
% 2.67/1.50                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
% 2.67/1.50                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
% 2.67/1.50                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
% 2.67/1.50                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
% 2.67/1.50                                                                                                                                                                                                                                                                                                             => ( setunionE2
% 2.67/1.50                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
% 2.67/1.50                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
% 2.67/1.50                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
% 2.67/1.50                                                                                                                                                                                                                                                                                                                     => ( singletonprop
% 2.67/1.50                                                                                                                                                                                                                                                                                                                       => ( ex1E1
% 2.67/1.50                                                                                                                                                                                                                                                                                                                         => ( ex1I
% 2.67/1.50                                                                                                                                                                                                                                                                                                                           => ( ex1I2
% 2.67/1.50                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
% 2.67/1.50                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
% 2.67/1.50                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
% 2.67/1.50                                                                                                                                                                                                                                                                                                                                   => ( theprop
% 2.67/1.50                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
% 2.67/1.50                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
% 2.67/1.50                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
% 2.67/1.50                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
% 2.67/1.50                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
% 2.67/1.50                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
% 2.67/1.50                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
% 2.67/1.50                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
% 2.67/1.50                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
% 2.67/1.50                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
% 2.67/1.50                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
% 2.67/1.50                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
% 2.67/1.50                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
% 2.67/1.50                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
% 2.67/1.50                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
% 2.67/1.50                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
% 2.67/1.50                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
% 2.67/1.50                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
% 2.67/1.50                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
% 2.67/1.50                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
% 2.67/1.50                                                                                                                                                                                                                                                                                                                                                                             => ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 2.67/1.50                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Xx @ A )
% 2.67/1.50                                                                                                                                                                                                                                                                                                                                                                                 => ! [Xy: $i] :
% 2.67/1.50                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Xy @ B )
% 2.67/1.50                                                                                                                                                                                                                                                                                                                                                                                     => ( ( Xphi @ Xx @ Xy )
% 2.67/1.50                                                                                                                                                                                                                                                                                                                                                                                       => ( in @ ( kpair @ Xx @ Xy )
% 2.67/1.50                                                                                                                                                                                                                                                                                                                                                                                          @ ( dpsetconstr @ A @ B
% 2.67/1.50                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ).
% 2.67/1.50  ------------------------
% 2.67/1.52  % (6509)lrs+1002_1:1_au=on:bd=off:e2e=on:sd=2:sos=on:ss=axioms:i=275:si=on:rtra=on_0 on DTF2THF_6285 for (2999ds/275Mi)
% 2.67/1.52  % (6508)lrs+1002_1:128_aac=none:au=on:cnfonf=lazy_not_gen_be_off:sos=all:i=2:si=on:rtra=on_0 on DTF2THF_6285 for (2999ds/2Mi)
% 2.67/1.52  % (6508)Instruction limit reached!
% 2.67/1.52  % (6508)------------------------------
% 2.67/1.52  % (6508)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.67/1.52  % (6508)Termination reason: Unknown
% 2.67/1.52  % (6508)Termination phase: shuffling
% 2.67/1.52  
% 2.67/1.52  % (6508)Memory used [KB]: 1279
% 2.67/1.52  % (6508)Time elapsed: 0.002 s
% 2.67/1.52  % (6508)Instructions burned: 2 (million)
% 2.67/1.52  % (6508)------------------------------
% 2.67/1.52  % (6508)------------------------------
% 2.67/1.52  % (6503)lrs+1002_1:8_bd=off:fd=off:hud=10:tnu=1:i=183:si=on:rtra=on_0 on DTF2THF_6285 for (2999ds/183Mi)
% 2.67/1.53  % (6506)dis+1010_1:1_au=on:cbe=off:chr=on:fsr=off:hfsq=on:nm=64:sos=theory:sp=weighted_frequency:i=27:si=on:rtra=on_0 on DTF2THF_6285 for (2999ds/27Mi)
% 2.67/1.53  % (6505)lrs+10_1:1_c=on:cnfonf=conj_eager:fd=off:fe=off:kws=frequency:spb=intro:i=4:si=on:rtra=on_0 on DTF2THF_6285 for (2999ds/4Mi)
% 2.67/1.53  % (6507)lrs+10_1:1_au=on:inj=on:i=2:si=on:rtra=on_0 on DTF2THF_6285 for (2999ds/2Mi)
% 2.67/1.53  % (6510)lrs+1004_1:128_cond=on:e2e=on:sp=weighted_frequency:i=18:si=on:rtra=on_0 on DTF2THF_6285 for (2999ds/18Mi)
% 2.67/1.53  % (6507)Instruction limit reached!
% 2.67/1.53  % (6507)------------------------------
% 2.67/1.53  % (6507)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.67/1.53  % (6507)Termination reason: Unknown
% 2.67/1.53  % (6507)Termination phase: shuffling
% 2.67/1.53  
% 2.67/1.53  % (6507)Memory used [KB]: 1279
% 2.67/1.53  % (6507)Time elapsed: 0.003 s
% 2.67/1.53  % (6507)Instructions burned: 3 (million)
% 2.67/1.53  % (6507)------------------------------
% 2.67/1.53  % (6507)------------------------------
% 2.67/1.53  % (6514)lrs+10_1:1_bet=on:cnfonf=off:fd=off:hud=5:inj=on:i=3:si=on:rtra=on_0 on DTF2THF_6285 for (2999ds/3Mi)
% 2.67/1.53  % (6505)Instruction limit reached!
% 2.67/1.53  % (6505)------------------------------
% 2.67/1.53  % (6505)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.67/1.53  % (6505)Termination reason: Unknown
% 2.67/1.53  % (6505)Termination phase: shuffling
% 2.67/1.53  
% 2.67/1.53  % (6505)Memory used [KB]: 1407
% 2.67/1.53  % (6505)Time elapsed: 0.004 s
% 2.67/1.53  % (6505)Instructions burned: 5 (million)
% 2.67/1.53  % (6505)------------------------------
% 2.67/1.53  % (6505)------------------------------
% 2.67/1.53  % (6514)Instruction limit reached!
% 2.67/1.53  % (6514)------------------------------
% 2.67/1.53  % (6514)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.67/1.53  % (6514)Termination reason: Unknown
% 2.67/1.53  % (6514)Termination phase: shuffling
% 2.67/1.53  
% 2.67/1.53  % (6514)Memory used [KB]: 1407
% 2.67/1.53  % (6514)Time elapsed: 0.003 s
% 2.67/1.53  % (6514)Instructions burned: 6 (million)
% 2.67/1.53  % (6514)------------------------------
% 2.67/1.53  % (6514)------------------------------
% 2.67/1.54  % (6510)Instruction limit reached!
% 2.67/1.54  % (6510)------------------------------
% 2.67/1.54  % (6510)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.67/1.54  % (6510)Termination reason: Unknown
% 2.67/1.54  % (6510)Termination phase: Property scanning
% 2.67/1.54  
% 2.67/1.54  % (6510)Memory used [KB]: 1663
% 2.67/1.54  % (6510)Time elapsed: 0.013 s
% 2.67/1.54  % (6510)Instructions burned: 18 (million)
% 2.67/1.54  % (6510)------------------------------
% 2.67/1.54  % (6510)------------------------------
% 2.67/1.54  % (6521)dis+21_1:1_cbe=off:cnfonf=off:fs=off:fsr=off:hud=1:inj=on:i=3:si=on:rtra=on_0 on DTF2THF_6285 for (2999ds/3Mi)
% 2.67/1.54  % (6521)Instruction limit reached!
% 2.67/1.54  % (6521)------------------------------
% 2.67/1.54  % (6521)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.67/1.54  % (6521)Termination reason: Unknown
% 2.67/1.54  % (6521)Termination phase: shuffling
% 2.67/1.54  
% 2.67/1.54  % (6521)Memory used [KB]: 1279
% 2.67/1.54  % (6521)Time elapsed: 0.002 s
% 2.67/1.54  % (6521)Instructions burned: 4 (million)
% 2.67/1.54  % (6521)------------------------------
% 2.67/1.54  % (6521)------------------------------
% 2.67/1.54  % (6506)Instruction limit reached!
% 2.67/1.54  % (6506)------------------------------
% 2.67/1.54  % (6506)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.67/1.54  % (6506)Termination reason: Unknown
% 2.67/1.54  % (6506)Termination phase: shuffling
% 2.67/1.54  
% 2.67/1.54  % (6506)Memory used [KB]: 1918
% 2.67/1.54  % (6506)Time elapsed: 0.017 s
% 2.67/1.54  % (6506)Instructions burned: 28 (million)
% 2.67/1.54  % (6506)------------------------------
% 2.67/1.54  % (6506)------------------------------
% 2.67/1.55  % (6518)lrs+1002_1:1_cnfonf=lazy_not_be_gen:hud=14:prag=on:sp=weighted_frequency:tnu=1:i=37:si=on:rtra=on_0 on DTF2THF_6285 for (2999ds/37Mi)
% 2.67/1.55  % (6520)lrs+2_16:1_acc=model:au=on:bd=off:c=on:e2e=on:nm=2:sos=all:i=15:si=on:rtra=on_0 on DTF2THF_6285 for (2999ds/15Mi)
% 2.67/1.55  % (6524)lrs+10_1:1_av=off:chr=on:plsq=on:slsq=on:i=7:si=on:rtra=on_0 on DTF2THF_6285 for (2999ds/7Mi)
% 2.67/1.55  % (6524)Instruction limit reached!
% 2.67/1.55  % (6524)------------------------------
% 2.67/1.55  % (6524)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.67/1.55  % (6524)Termination reason: Unknown
% 2.67/1.55  % (6524)Termination phase: shuffling
% 2.67/1.55  
% 2.67/1.55  % (6524)Memory used [KB]: 1407
% 2.67/1.55  % (6524)Time elapsed: 0.003 s
% 2.67/1.55  % (6524)Instructions burned: 7 (million)
% 2.67/1.55  % (6524)------------------------------
% 2.67/1.55  % (6524)------------------------------
% 2.67/1.56  % (6522)lrs+1002_1:1_aac=none:au=on:cnfonf=lazy_gen:plsq=on:plsqc=1:plsqr=4203469,65536:i=1041:si=on:rtra=on_0 on DTF2THF_6285 for (2999ds/1041Mi)
% 2.67/1.56  % (6520)Instruction limit reached!
% 2.67/1.56  % (6520)------------------------------
% 2.67/1.56  % (6520)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.67/1.56  % (6520)Termination reason: Unknown
% 2.67/1.56  % (6520)Termination phase: shuffling
% 2.67/1.56  
% 2.67/1.56  % (6520)Memory used [KB]: 1663
% 2.67/1.56  % (6520)Time elapsed: 0.011 s
% 2.67/1.56  % (6520)Instructions burned: 15 (million)
% 2.67/1.56  % (6520)------------------------------
% 2.67/1.56  % (6520)------------------------------
% 2.67/1.56  % (6525)lrs+10_1:1_acc=on:amm=sco:cs=on:tgt=full:i=16:si=on:rtra=on_0 on DTF2THF_6285 for (2999ds/16Mi)
% 2.67/1.56  % (6534)lrs+21_1:1_au=on:cnfonf=off:fd=preordered:fe=off:fsr=off:hud=11:inj=on:kws=precedence:s2pl=no:sp=weighted_frequency:tgt=full:i=3:si=on:rtra=on_0 on DTF2THF_6285 for (2999ds/3Mi)
% 2.67/1.56  % (6534)Instruction limit reached!
% 2.67/1.56  % (6534)------------------------------
% 2.67/1.56  % (6534)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.67/1.56  % (6534)Termination reason: Unknown
% 2.67/1.56  % (6534)Termination phase: shuffling
% 2.67/1.56  
% 2.67/1.56  % (6534)Memory used [KB]: 1279
% 2.67/1.56  % (6534)Time elapsed: 0.002 s
% 2.67/1.56  % (6534)Instructions burned: 3 (million)
% 2.67/1.56  % (6534)------------------------------
% 2.67/1.56  % (6534)------------------------------
% 2.67/1.57  % (6518)Instruction limit reached!
% 2.67/1.57  % (6518)------------------------------
% 2.67/1.57  % (6518)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.67/1.57  % (6518)Termination reason: Unknown
% 2.67/1.57  % (6518)Termination phase: Property scanning
% 2.67/1.57  
% 2.67/1.57  % (6518)Memory used [KB]: 1918
% 2.67/1.57  % (6518)Time elapsed: 0.021 s
% 2.67/1.57  % (6518)Instructions burned: 38 (million)
% 2.67/1.57  % (6518)------------------------------
% 2.67/1.57  % (6518)------------------------------
% 2.67/1.57  % (6525)Instruction limit reached!
% 2.67/1.57  % (6525)------------------------------
% 2.67/1.57  % (6525)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.67/1.57  % (6525)Termination reason: Unknown
% 2.67/1.57  % (6525)Termination phase: shuffling
% 2.67/1.57  
% 2.67/1.57  % (6525)Memory used [KB]: 1663
% 2.67/1.57  % (6525)Time elapsed: 0.011 s
% 2.67/1.57  % (6525)Instructions burned: 17 (million)
% 2.67/1.57  % (6525)------------------------------
% 2.67/1.57  % (6525)------------------------------
% 2.67/1.57  % (6503)Instruction limit reached!
% 2.67/1.57  % (6503)------------------------------
% 2.67/1.57  % (6503)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.67/1.57  % (6503)Termination reason: Unknown
% 2.67/1.57  % (6503)Termination phase: Saturation
% 2.67/1.57  
% 2.67/1.57  % (6503)Memory used [KB]: 7419
% 2.67/1.57  % (6503)Time elapsed: 0.050 s
% 2.67/1.57  % (6503)Instructions burned: 184 (million)
% 2.67/1.57  % (6503)------------------------------
% 2.67/1.57  % (6503)------------------------------
% 2.67/1.57  % (6536)lrs+10_1:1_cnfonf=off:cs=on:hud=3:prag=on:sup=off:i=7:si=on:rtra=on_0 on DTF2THF_6285 for (2999ds/7Mi)
% 2.67/1.57  % (6535)lrs+2_1:1_apa=on:au=on:bd=preordered:cnfonf=off:cs=on:ixr=off:sos=on:i=3:si=on:rtra=on_0 on DTF2THF_6285 for (2999ds/3Mi)
% 2.67/1.58  % (6536)Instruction limit reached!
% 2.67/1.58  % (6536)------------------------------
% 2.67/1.58  % (6536)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.67/1.58  % (6536)Termination reason: Unknown
% 2.67/1.58  % (6536)Termination phase: shuffling
% 2.67/1.58  
% 2.67/1.58  % (6536)Memory used [KB]: 1407
% 2.67/1.58  % (6536)Time elapsed: 0.003 s
% 2.67/1.58  % (6536)Instructions burned: 7 (million)
% 2.67/1.58  % (6536)------------------------------
% 2.67/1.58  % (6536)------------------------------
% 2.67/1.58  % (6535)Instruction limit reached!
% 2.67/1.58  % (6535)------------------------------
% 2.67/1.58  % (6535)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.67/1.58  % (6535)Termination reason: Unknown
% 2.67/1.58  % (6535)Termination phase: shuffling
% 2.67/1.58  
% 2.67/1.58  % (6535)Memory used [KB]: 1279
% 2.67/1.58  % (6535)Time elapsed: 0.003 s
% 2.67/1.58  % (6535)Instructions burned: 3 (million)
% 2.67/1.58  % (6535)------------------------------
% 2.67/1.58  % (6535)------------------------------
% 2.67/1.58  % (6539)lrs+1002_1:1_anc=all_dependent:au=on:cbe=off:fde=unused:ntd=on:i=18:si=on:rtra=on_0 on DTF2THF_6285 for (2999ds/18Mi)
% 2.67/1.58  % (6537)dis+1002_1:1_add=large:cnfonf=lazy_pi_sigma_gen:fe=off:prag=on:i=3:si=on:rtra=on_0 on DTF2THF_6285 for (2999ds/3Mi)
% 2.67/1.58  % (6537)Instruction limit reached!
% 2.67/1.58  % (6537)------------------------------
% 2.67/1.58  % (6537)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.67/1.58  % (6537)Termination reason: Unknown
% 2.67/1.58  % (6537)Termination phase: shuffling
% 2.67/1.58  
% 2.67/1.58  % (6537)Memory used [KB]: 1407
% 2.67/1.58  % (6537)Time elapsed: 0.003 s
% 2.67/1.58  % (6537)Instructions burned: 6 (million)
% 2.67/1.58  % (6537)------------------------------
% 2.67/1.58  % (6537)------------------------------
% 2.67/1.58  % (6545)lrs+10_1:1_e2e=on:sd=1:sgt=8:ss=axioms:i=710:si=on:rtra=on_0 on DTF2THF_6285 for (2999ds/710Mi)
% 2.67/1.58  % (6539)Instruction limit reached!
% 2.67/1.58  % (6539)------------------------------
% 2.67/1.58  % (6539)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.67/1.58  % (6539)Termination reason: Unknown
% 2.67/1.58  % (6539)Termination phase: shuffling
% 2.67/1.58  
% 2.67/1.58  % (6539)Memory used [KB]: 1791
% 2.67/1.58  % (6539)Time elapsed: 0.007 s
% 2.67/1.58  % (6539)Instructions burned: 20 (million)
% 2.67/1.58  % (6539)------------------------------
% 2.67/1.58  % (6539)------------------------------
% 2.67/1.59  % (6538)dis+1004_1:1_cha=on:cs=on:fe=off:hud=1:i=4:si=on:rtra=on_0 on DTF2THF_6285 for (2999ds/4Mi)
% 2.67/1.59  % (6546)lrs+1004_1:1_chr=on:prag=on:i=6:si=on:rtra=on_0 on DTF2THF_6285 for (2999ds/6Mi)
% 2.67/1.59  % (6538)Instruction limit reached!
% 2.67/1.59  % (6538)------------------------------
% 2.67/1.59  % (6538)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.67/1.59  % (6538)Termination reason: Unknown
% 2.67/1.59  % (6538)Termination phase: shuffling
% 2.67/1.59  
% 2.67/1.59  % (6538)Memory used [KB]: 1279
% 2.67/1.59  % (6538)Time elapsed: 0.004 s
% 2.67/1.59  % (6538)Instructions burned: 4 (million)
% 2.67/1.59  % (6538)------------------------------
% 2.67/1.59  % (6538)------------------------------
% 2.67/1.59  % (6546)Instruction limit reached!
% 2.67/1.59  % (6546)------------------------------
% 2.67/1.59  % (6546)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.67/1.59  % (6546)Termination reason: Unknown
% 2.67/1.59  % (6546)Termination phase: shuffling
% 2.67/1.59  
% 2.67/1.59  % (6546)Memory used [KB]: 1407
% 2.67/1.59  % (6546)Time elapsed: 0.003 s
% 2.67/1.59  % (6546)Instructions burned: 6 (million)
% 2.67/1.59  % (6546)------------------------------
% 2.67/1.59  % (6546)------------------------------
% 2.67/1.59  % (6553)dis+1002_5:1_au=on:bd=off:e2e=on:fde=none:fs=off:fsr=off:sos=on:i=902:si=on:rtra=on_0 on DTF2THF_6285 for (2999ds/902Mi)
% 2.67/1.59  % (6554)dis+21_1:8_apa=on:cnfonf=off:fd=off:fsr=off:hud=0:ins=1:kws=inv_frequency:nwc=10.0:ss=axioms:st=5.0:i=21:si=on:rtra=on_0 on DTF2THF_6285 for (2999ds/21Mi)
% 2.69/1.60  % (6558)lrs+2_1:1_cnfonf=lazy_not_gen_be_off:cs=on:fe=off:hud=10:inj=on:ins=3:plsq=on:plsqc=1:sd=10:ss=axioms:tnu=1:i=6:si=on:rtra=on_0 on DTF2THF_6285 for (2999ds/6Mi)
% 2.69/1.60  % (6554)Instruction limit reached!
% 2.69/1.60  % (6554)------------------------------
% 2.69/1.60  % (6554)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.69/1.60  % (6554)Termination reason: Unknown
% 2.69/1.60  % (6554)Termination phase: shuffling
% 2.69/1.60  
% 2.69/1.60  % (6554)Memory used [KB]: 1791
% 2.69/1.60  % (6554)Time elapsed: 0.007 s
% 2.69/1.60  % (6554)Instructions burned: 22 (million)
% 2.69/1.60  % (6554)------------------------------
% 2.69/1.60  % (6554)------------------------------
% 2.69/1.60  % (6558)Instruction limit reached!
% 2.69/1.60  % (6558)------------------------------
% 2.69/1.60  % (6558)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.69/1.60  % (6558)Termination reason: Unknown
% 2.69/1.60  % (6558)Termination phase: shuffling
% 2.69/1.60  
% 2.69/1.60  % (6558)Memory used [KB]: 1407
% 2.69/1.60  % (6558)Time elapsed: 0.004 s
% 2.69/1.60  % (6558)Instructions burned: 8 (million)
% 2.69/1.60  % (6558)------------------------------
% 2.69/1.60  % (6558)------------------------------
% 2.69/1.60  % (6509)Instruction limit reached!
% 2.69/1.60  % (6509)------------------------------
% 2.69/1.60  % (6509)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.69/1.60  % (6509)Termination reason: Unknown
% 2.69/1.60  % (6509)Termination phase: Saturation
% 2.69/1.60  
% 2.69/1.60  % (6509)Memory used [KB]: 8315
% 2.69/1.60  % (6509)Time elapsed: 0.085 s
% 2.69/1.60  % (6509)Instructions burned: 276 (million)
% 2.69/1.60  % (6509)------------------------------
% 2.69/1.60  % (6509)------------------------------
% 2.69/1.60  % (6557)dis+10_1:1_cnfonf=lazy_gen:fe=off:i=5:si=on:rtra=on_0 on DTF2THF_6285 for (2999ds/5Mi)
% 2.69/1.61  % (6557)Instruction limit reached!
% 2.69/1.61  % (6557)------------------------------
% 2.69/1.61  % (6557)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.69/1.61  % (6557)Termination reason: Unknown
% 2.69/1.61  % (6557)Termination phase: shuffling
% 2.69/1.61  
% 2.69/1.61  % (6557)Memory used [KB]: 1407
% 2.69/1.61  % (6557)Time elapsed: 0.003 s
% 2.69/1.61  % (6557)Instructions burned: 7 (million)
% 2.69/1.61  % (6557)------------------------------
% 2.69/1.61  % (6557)------------------------------
% 2.69/1.61  % (6566)lrs+1002_1:128_au=on:c=on:fsr=off:piset=equals:i=377:si=on:rtra=on_0 on DTF2THF_6285 for (2999ds/377Mi)
% 2.69/1.61  % (6567)dis+1010_1:4_atotf=0.2:c=on:cbe=off:cnfonf=lazy_simp:fe=off:ins=2:ntd=on:s2a=on:s2at=5.0:sgt=5:ss=axioms:st=1.5:i=779:si=on:rtra=on_0 on DTF2THF_6285 for (2999ds/779Mi)
% 2.69/1.61  % (6568)lrs+10_1:1_cnfonf=lazy_not_be_gen:ntd=on:sp=const_min:ss=axioms:sup=off:i=19:si=on:rtra=on_0 on DTF2THF_6285 for (2999ds/19Mi)
% 2.69/1.62  % (6569)lrs+1010_1:1_au=on:s2a=on:sd=1:sgt=50:ss=axioms:i=879:si=on:rtra=on_0 on DTF2THF_6285 for (2999ds/879Mi)
% 2.69/1.62  % (6568)Instruction limit reached!
% 2.69/1.62  % (6568)------------------------------
% 2.69/1.62  % (6568)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.69/1.62  % (6568)Termination reason: Unknown
% 2.69/1.62  % (6568)Termination phase: shuffling
% 2.69/1.62  
% 2.69/1.62  % (6568)Memory used [KB]: 1791
% 2.69/1.62  % (6568)Time elapsed: 0.006 s
% 2.69/1.62  % (6568)Instructions burned: 19 (million)
% 2.69/1.62  % (6568)------------------------------
% 2.69/1.62  % (6568)------------------------------
% 2.69/1.63  % (6572)dis+1002_1:128_acc=on:er=filter:i=17:si=on:rtra=on_0 on DTF2THF_6285 for (2998ds/17Mi)
% 2.69/1.63  % (6572)Instruction limit reached!
% 2.69/1.63  % (6572)------------------------------
% 2.69/1.63  % (6572)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.69/1.63  % (6572)Termination reason: Unknown
% 2.69/1.63  % (6572)Termination phase: shuffling
% 2.69/1.63  
% 2.69/1.63  % (6572)Memory used [KB]: 1663
% 2.69/1.63  % (6572)Time elapsed: 0.006 s
% 2.69/1.63  % (6572)Instructions burned: 18 (million)
% 2.69/1.63  % (6572)------------------------------
% 2.69/1.63  % (6572)------------------------------
% 2.69/1.64  % (6586)ott+21_1:1_apa=on:au=on:cnfonf=off:sos=on:i=3:si=on:rtra=on_0 on DTF2THF_6285 for (2998ds/3Mi)
% 2.69/1.64  % (6586)Instruction limit reached!
% 2.69/1.64  % (6586)------------------------------
% 2.69/1.64  % (6586)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.69/1.64  % (6586)Termination reason: Unknown
% 2.69/1.64  % (6586)Termination phase: shuffling
% 2.69/1.64  
% 2.69/1.64  % (6586)Memory used [KB]: 1407
% 2.69/1.64  % (6586)Time elapsed: 0.003 s
% 2.69/1.64  % (6586)Instructions burned: 6 (million)
% 2.69/1.64  % (6586)------------------------------
% 2.69/1.64  % (6586)------------------------------
% 2.69/1.65  % (6592)lrs+1010_1:8_cnfonf=off:hud=1:inj=on:tnu=5:i=30:si=on:rtra=on_0 on DTF2THF_6285 for (2998ds/30Mi)
% 2.69/1.66  % (6592)Instruction limit reached!
% 2.69/1.66  % (6592)------------------------------
% 2.69/1.66  % (6592)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.69/1.66  % (6592)Termination reason: Unknown
% 2.69/1.66  % (6592)Termination phase: Property scanning
% 2.69/1.66  
% 2.69/1.66  % (6592)Memory used [KB]: 1918
% 2.69/1.66  % (6592)Time elapsed: 0.010 s
% 2.69/1.66  % (6592)Instructions burned: 34 (million)
% 2.69/1.66  % (6592)------------------------------
% 2.69/1.66  % (6592)------------------------------
% 2.69/1.67  % (6597)dis+10_1:1_ixr=off:plsq=on:plsqc=1:plsqr=32,1:s2a=on:i=127:si=on:rtra=on_0 on DTF2THF_6285 for (2998ds/127Mi)
% 2.69/1.70  % (6597)Instruction limit reached!
% 2.69/1.70  % (6597)------------------------------
% 2.69/1.70  % (6597)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.69/1.70  % (6597)Termination reason: Unknown
% 2.69/1.70  % (6597)Termination phase: Saturation
% 2.69/1.70  
% 2.69/1.70  % (6597)Memory used [KB]: 6908
% 2.69/1.70  % (6597)Time elapsed: 0.034 s
% 2.69/1.70  % (6597)Instructions burned: 129 (million)
% 2.69/1.70  % (6597)------------------------------
% 2.69/1.70  % (6597)------------------------------
% 2.69/1.71  % (6619)lrs+1002_1:1_au=on:cbe=off:cnfonf=conj_eager:cond=on:hi=on:i=100:si=on:rtra=on_0 on DTF2THF_6285 for (2998ds/100Mi)
% 2.69/1.72  % (6566)Instruction limit reached!
% 2.69/1.72  % (6566)------------------------------
% 2.69/1.72  % (6566)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.69/1.72  % (6566)Termination reason: Unknown
% 2.69/1.72  % (6566)Termination phase: Saturation
% 2.69/1.72  
% 2.69/1.72  % (6566)Memory used [KB]: 8059
% 2.69/1.72  % (6566)Time elapsed: 0.110 s
% 2.69/1.72  % (6566)Instructions burned: 378 (million)
% 2.69/1.72  % (6566)------------------------------
% 2.69/1.72  % (6566)------------------------------
% 2.69/1.73  % (6628)dis+10_1:1_anc=none:cnfonf=lazy_gen:fd=preordered:fe=off:hud=10:ins=3:ixr=off:nwc=5.0:plsq=on:plsqc=1:plsqr=32,1:sp=const_frequency:uhcvi=on:i=3:si=on:rtra=on_0 on DTF2THF_6285 for (2998ds/3Mi)
% 2.69/1.73  % (6628)Instruction limit reached!
% 2.69/1.73  % (6628)------------------------------
% 2.69/1.73  % (6628)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.69/1.73  % (6628)Termination reason: Unknown
% 2.69/1.73  % (6628)Termination phase: shuffling
% 2.69/1.73  
% 2.69/1.73  % (6628)Memory used [KB]: 1279
% 2.69/1.73  % (6628)Time elapsed: 0.002 s
% 2.69/1.73  % (6628)Instructions burned: 3 (million)
% 2.69/1.73  % (6628)------------------------------
% 2.69/1.73  % (6628)------------------------------
% 2.69/1.74  % (6631)lrs+10_8:1_au=on:avsq=on:e2e=on:ins=3:s2a=on:s2at=3.0:ss=axioms:i=20:si=on:rtra=on_0 on DTF2THF_6285 for (2997ds/20Mi)
% 2.69/1.74  % (6619)Instruction limit reached!
% 2.69/1.74  % (6619)------------------------------
% 2.69/1.74  % (6619)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.69/1.74  % (6619)Termination reason: Unknown
% 2.69/1.74  % (6619)Termination phase: Saturation
% 2.69/1.74  
% 2.69/1.74  % (6619)Memory used [KB]: 6652
% 2.69/1.74  % (6619)Time elapsed: 0.027 s
% 2.69/1.74  % (6619)Instructions burned: 102 (million)
% 2.69/1.74  % (6619)------------------------------
% 2.69/1.74  % (6619)------------------------------
% 2.69/1.75  % (6631)Instruction limit reached!
% 2.69/1.75  % (6631)------------------------------
% 2.69/1.75  % (6631)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.69/1.75  % (6631)Termination reason: Unknown
% 2.69/1.75  % (6631)Termination phase: Property scanning
% 2.69/1.75  
% 2.69/1.75  % (6631)Memory used [KB]: 1663
% 2.69/1.75  % (6631)Time elapsed: 0.008 s
% 2.69/1.75  % (6631)Instructions burned: 24 (million)
% 2.69/1.75  % (6631)------------------------------
% 2.69/1.75  % (6631)------------------------------
% 2.69/1.75  % (6637)dis+1002_1:1_cbe=off:hud=5:nm=4:plsq=on:plsqr=7,1:prag=on:sp=const_max:tnu=1:i=86:si=on:rtra=on_0 on DTF2THF_6285 for (2997ds/86Mi)
% 2.69/1.76  % (6639)lrs+1010_1:1_au=on:cbe=off:nm=2:ntd=on:sd=2:ss=axioms:st=5.0:i=107:si=on:rtra=on_0 on DTF2THF_6285 for (2997ds/107Mi)
% 2.69/1.77  % (6637)Instruction limit reached!
% 2.69/1.77  % (6637)------------------------------
% 2.69/1.77  % (6637)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.69/1.77  % (6637)Termination reason: Unknown
% 2.69/1.77  % (6637)Termination phase: Saturation
% 2.69/1.77  
% 2.69/1.77  % (6637)Memory used [KB]: 6524
% 2.69/1.77  % (6637)Time elapsed: 0.024 s
% 2.69/1.77  % (6637)Instructions burned: 89 (million)
% 2.69/1.77  % (6637)------------------------------
% 2.69/1.77  % (6637)------------------------------
% 2.69/1.78  % (6648)lrs+2_1:1024_cnfonf=lazy_gen:fe=off:hud=15:plsq=on:plsqc=1:plsqr=32,1:i=39:si=on:rtra=on_0 on DTF2THF_6285 for (2997ds/39Mi)
% 2.69/1.78  % (6639)Instruction limit reached!
% 2.69/1.78  % (6639)------------------------------
% 2.69/1.78  % (6639)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.69/1.78  % (6639)Termination reason: Unknown
% 2.69/1.78  % (6639)Termination phase: Saturation
% 2.69/1.78  
% 2.69/1.78  % (6639)Memory used [KB]: 6652
% 2.69/1.78  % (6639)Time elapsed: 0.029 s
% 2.69/1.78  % (6639)Instructions burned: 107 (million)
% 2.69/1.78  % (6639)------------------------------
% 2.69/1.78  % (6639)------------------------------
% 2.69/1.79  % (6654)dis+10_1:1_cnfonf=lazy_not_gen:fsr=off:kws=precedence:nwc=5.0:s2a=on:ss=axioms:st=1.5:i=448:si=on:rtra=on_0 on DTF2THF_6285 for (2997ds/448Mi)
% 2.69/1.79  % (6648)Instruction limit reached!
% 2.69/1.79  % (6648)------------------------------
% 2.69/1.79  % (6648)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.69/1.79  % (6648)Termination reason: Unknown
% 2.69/1.79  % (6648)Termination phase: Property scanning
% 2.69/1.79  
% 2.69/1.79  % (6648)Memory used [KB]: 1918
% 2.69/1.79  % (6648)Time elapsed: 0.012 s
% 2.69/1.79  % (6648)Instructions burned: 43 (million)
% 2.69/1.79  % (6648)------------------------------
% 2.69/1.79  % (6648)------------------------------
% 2.69/1.80  % (6659)lrs+10_1:512_au=on:fde=unused:lma=on:nm=32:plsq=on:plsqc=1:plsqr=16121663,131072:sfv=off:sp=const_max:ss=axioms:st=3.0:tgt=full:i=46:si=on:rtra=on_0 on DTF2THF_6285 for (2997ds/46Mi)
% 2.69/1.80  % (6545)Instruction limit reached!
% 2.69/1.80  % (6545)------------------------------
% 2.69/1.80  % (6545)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.69/1.80  % (6545)Termination reason: Unknown
% 2.69/1.80  % (6545)Termination phase: Saturation
% 2.69/1.80  
% 2.69/1.80  % (6545)Memory used [KB]: 9594
% 2.69/1.80  % (6545)Time elapsed: 0.220 s
% 2.69/1.80  % (6545)Instructions burned: 711 (million)
% 2.69/1.80  % (6545)------------------------------
% 2.69/1.80  % (6545)------------------------------
% 2.69/1.81  % (6663)lrs+10_1:10_au=on:av=off:cbe=off:cnfonf=lazy_pi_sigma_gen:ntd=on:plsq=on:plsqc=1:plsqr=32,1:i=98:si=on:rtra=on_0 on DTF2THF_6285 for (2997ds/98Mi)
% 2.69/1.81  % (6659)Instruction limit reached!
% 2.69/1.81  % (6659)------------------------------
% 2.69/1.81  % (6659)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.69/1.81  % (6659)Termination reason: Unknown
% 2.69/1.81  % (6659)Termination phase: SInE selection
% 2.69/1.81  
% 2.69/1.81  % (6659)Memory used [KB]: 1918
% 2.69/1.81  % (6659)Time elapsed: 0.013 s
% 2.69/1.81  % (6659)Instructions burned: 47 (million)
% 2.69/1.81  % (6659)------------------------------
% 2.69/1.81  % (6659)------------------------------
% 2.69/1.81  % (6567)Instruction limit reached!
% 2.69/1.81  % (6567)------------------------------
% 2.69/1.81  % (6567)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.69/1.81  % (6567)Termination reason: Unknown
% 2.69/1.81  % (6567)Termination phase: Saturation
% 2.69/1.81  
% 2.69/1.81  % (6567)Memory used [KB]: 6908
% 2.69/1.81  % (6567)Time elapsed: 0.204 s
% 2.69/1.81  % (6567)Instructions burned: 779 (million)
% 2.69/1.81  % (6567)------------------------------
% 2.69/1.81  % (6567)------------------------------
% 2.69/1.82  % (6667)ott+1002_1:1_apa=on:au=on:bd=off:cnfonf=off:fd=off:sos=on:sp=weighted_frequency:i=507:si=on:rtra=on_0 on DTF2THF_6285 for (2997ds/507Mi)
% 2.69/1.83  % (6668)dis+1010_2:3_amm=off:fd=preordered:ixr=off:nm=0:pe=on:piset=equals:prag=on:sac=on:tgt=ground:i=149:si=on:rtra=on_0 on DTF2THF_6285 for (2997ds/149Mi)
% 2.69/1.84  % (6663)Instruction limit reached!
% 2.69/1.84  % (6663)------------------------------
% 2.69/1.84  % (6663)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.69/1.84  % (6663)Termination reason: Unknown
% 2.69/1.84  % (6663)Termination phase: Saturation
% 2.69/1.84  
% 2.69/1.84  % (6663)Memory used [KB]: 2174
% 2.69/1.84  % (6663)Time elapsed: 0.026 s
% 2.69/1.84  % (6663)Instructions burned: 98 (million)
% 2.69/1.84  % (6663)------------------------------
% 2.69/1.84  % (6663)------------------------------
% 2.69/1.85  % (6673)lrs+21_1:16_au=on:bd=off:piset=and:i=39:si=on:rtra=on_0 on DTF2THF_6285 for (2996ds/39Mi)
% 2.69/1.86  % (6522)Instruction limit reached!
% 2.69/1.86  % (6522)------------------------------
% 2.69/1.86  % (6522)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.69/1.86  % (6522)Termination reason: Unknown
% 2.69/1.86  % (6522)Termination phase: Saturation
% 2.69/1.86  
% 2.69/1.86  % (6522)Memory used [KB]: 10874
% 2.69/1.86  % (6522)Time elapsed: 0.301 s
% 2.69/1.86  % (6522)Instructions burned: 1044 (million)
% 2.69/1.86  % (6522)------------------------------
% 2.69/1.86  % (6522)------------------------------
% 2.69/1.86  % (6673)Instruction limit reached!
% 2.69/1.86  % (6673)------------------------------
% 2.69/1.86  % (6673)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.69/1.86  % (6673)Termination reason: Unknown
% 2.69/1.86  % (6673)Termination phase: Property scanning
% 2.69/1.86  
% 2.69/1.86  % (6673)Memory used [KB]: 1918
% 2.69/1.86  % (6673)Time elapsed: 0.012 s
% 2.69/1.86  % (6673)Instructions burned: 40 (million)
% 2.69/1.86  % (6673)------------------------------
% 2.69/1.86  % (6673)------------------------------
% 2.69/1.87  % (6682)lrs+1004_1:1_cnfonf=lazy_pi_sigma_gen:fe=off:gs=on:hud=10:prag=on:tnu=1:i=6:si=on:rtra=on_0 on DTF2THF_6285 for (2996ds/6Mi)
% 2.69/1.87  % (6682)Instruction limit reached!
% 2.69/1.87  % (6682)------------------------------
% 2.69/1.87  % (6682)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.69/1.87  % (6682)Termination reason: Unknown
% 2.69/1.87  % (6682)Termination phase: shuffling
% 2.69/1.87  
% 2.69/1.87  % (6682)Memory used [KB]: 1407
% 2.69/1.87  % (6682)Time elapsed: 0.003 s
% 2.69/1.87  % (6682)Instructions burned: 7 (million)
% 2.69/1.87  % (6682)------------------------------
% 2.69/1.87  % (6682)------------------------------
% 2.69/1.87  % (6683)dis+1002_1:1_aac=none:au=on:e2e=on:nm=2:nwc=10.0:sd=1:ss=axioms:st=3.0:i=1087:si=on:rtra=on_0 on DTF2THF_6285 for (2996ds/1087Mi)
% 2.69/1.87  % (6668)Instruction limit reached!
% 2.69/1.87  % (6668)------------------------------
% 2.69/1.87  % (6668)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.69/1.87  % (6668)Termination reason: Unknown
% 2.69/1.87  % (6668)Termination phase: Saturation
% 2.69/1.87  
% 2.69/1.87  % (6668)Memory used [KB]: 7419
% 2.69/1.87  % (6668)Time elapsed: 0.068 s
% 2.69/1.87  % (6668)Instructions burned: 149 (million)
% 2.69/1.87  % (6668)------------------------------
% 2.69/1.87  % (6668)------------------------------
% 2.69/1.88  % (6688)dis+10_1:1_aac=none:cs=on:i=47:si=on:rtra=on_0 on DTF2THF_6285 for (2996ds/47Mi)
% 2.69/1.88  % (6690)lrs+1010_1:128_av=off:cbe=off:cnfonf=lazy_simp:fsr=off:ntd=on:ss=axioms:st=1.5:i=44:si=on:rtra=on_0 on DTF2THF_6285 for (2996ds/44Mi)
% 2.69/1.88  % (6553)Instruction limit reached!
% 2.69/1.88  % (6553)------------------------------
% 2.69/1.88  % (6553)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.69/1.88  % (6553)Termination reason: Unknown
% 2.69/1.88  % (6553)Termination phase: Saturation
% 2.69/1.88  
% 2.69/1.88  % (6553)Memory used [KB]: 10106
% 2.69/1.88  % (6553)Time elapsed: 0.288 s
% 2.69/1.88  % (6553)Instructions burned: 902 (million)
% 2.69/1.88  % (6553)------------------------------
% 2.69/1.88  % (6553)------------------------------
% 2.69/1.89  % (6692)dis+10_1:1_av=off:bd=off:cnfonf=lazy_gen:fe=off:hud=10:plsq=on:plsqc=1:plsqr=32,1:prag=on:tnu=1:i=432:si=on:rtra=on_0 on DTF2THF_6285 for (2996ds/432Mi)
% 2.69/1.89  % (6688)Instruction limit reached!
% 2.69/1.89  % (6688)------------------------------
% 2.69/1.89  % (6688)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.69/1.89  % (6688)Termination reason: Unknown
% 2.69/1.89  % (6688)Termination phase: Property scanning
% 2.69/1.89  
% 2.69/1.89  % (6688)Memory used [KB]: 2046
% 2.69/1.89  % (6688)Time elapsed: 0.016 s
% 2.69/1.89  % (6688)Instructions burned: 50 (million)
% 2.69/1.89  % (6688)------------------------------
% 2.69/1.89  % (6688)------------------------------
% 2.69/1.89  % (6690)Instruction limit reached!
% 2.69/1.89  % (6690)------------------------------
% 2.69/1.89  % (6690)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.69/1.89  % (6690)Termination reason: Unknown
% 2.69/1.89  % (6690)Termination phase: SInE selection
% 2.69/1.89  
% 2.69/1.89  % (6690)Memory used [KB]: 1918
% 2.69/1.89  % (6690)Time elapsed: 0.014 s
% 2.69/1.89  % (6690)Instructions burned: 47 (million)
% 2.69/1.89  % (6690)------------------------------
% 2.69/1.89  % (6690)------------------------------
% 2.69/1.90  % (6654)Instruction limit reached!
% 2.69/1.90  % (6654)------------------------------
% 2.69/1.90  % (6654)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.69/1.90  % (6654)Termination reason: Unknown
% 2.69/1.90  % (6654)Termination phase: Saturation
% 2.69/1.90  
% 2.69/1.90  % (6654)Memory used [KB]: 6780
% 2.69/1.90  % (6654)Time elapsed: 0.111 s
% 2.69/1.90  % (6654)Instructions burned: 450 (million)
% 2.69/1.90  % (6654)------------------------------
% 2.69/1.90  % (6654)------------------------------
% 2.69/1.90  % (6696)lrs+10_7:1_cnfonf=lazy_gen:fe=off:nwc=5.0:plsq=on:i=62:si=on:rtra=on_0 on DTF2THF_6285 for (2996ds/62Mi)
% 2.69/1.90  % (6697)lrs+1010_1:16_add=large:amm=off:anc=all_dependent:chr=on:fd=off:ins=2:sp=const_max:tnu=5:uhcvi=on:i=31:si=on:rtra=on_0 on DTF2THF_6285 for (2996ds/31Mi)
% 2.69/1.91  % (6569)Instruction limit reached!
% 2.69/1.91  % (6569)------------------------------
% 2.69/1.91  % (6569)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.69/1.91  % (6569)Termination reason: Unknown
% 2.69/1.91  % (6569)Termination phase: Saturation
% 2.69/1.91  
% 2.69/1.91  % (6569)Memory used [KB]: 8443
% 2.69/1.91  % (6569)Time elapsed: 0.295 s
% 2.69/1.91  % (6569)Instructions burned: 881 (million)
% 2.69/1.91  % (6569)------------------------------
% 2.69/1.91  % (6569)------------------------------
% 2.69/1.91  % (6699)dis+10_1:128_hud=1:i=96:si=on:rtra=on_0 on DTF2THF_6285 for (2996ds/96Mi)
% 2.69/1.91  % (6697)Instruction limit reached!
% 2.69/1.91  % (6697)------------------------------
% 2.69/1.91  % (6697)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.69/1.91  % (6697)Termination reason: Unknown
% 2.69/1.91  % (6697)Termination phase: Property scanning
% 2.69/1.91  
% 2.69/1.91  % (6697)Memory used [KB]: 1918
% 2.69/1.91  % (6697)Time elapsed: 0.010 s
% 2.69/1.91  % (6697)Instructions burned: 31 (million)
% 2.69/1.91  % (6697)------------------------------
% 2.69/1.91  % (6697)------------------------------
% 2.69/1.92  % (6696)Instruction limit reached!
% 2.69/1.92  % (6696)------------------------------
% 2.69/1.92  % (6696)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.69/1.92  % (6696)Termination reason: Unknown
% 2.69/1.92  % (6696)Termination phase: Property scanning
% 2.69/1.92  
% 2.69/1.92  % (6696)Memory used [KB]: 1918
% 2.69/1.92  % (6696)Time elapsed: 0.018 s
% 2.69/1.92  % (6696)Instructions burned: 63 (million)
% 2.69/1.92  % (6696)------------------------------
% 2.69/1.92  % (6696)------------------------------
% 2.69/1.92  % (6705)lrs+1002_1:4_au=on:cbe=off:cnfonf=lazy_pi_sigma_gen:hud=15:inj=on:nwc=4.0:s2a=on:sac=on:sp=reverse_arity:i=453:si=on:rtra=on_0 on DTF2THF_6285 for (2995ds/453Mi)
% 2.69/1.92  % (6707)lrs-1004_1:1_au=on:bsd=on:cbe=off:cnfonf=off:fe=axiom:fsd=on:i=71:si=on:rtra=on_0 on DTF2THF_6285 for (2995ds/71Mi)
% 2.69/1.93  % (6712)dis+1002_1:1_bd=off:fsr=off:ntd=on:s2a=on:ss=axioms:i=83:si=on:rtra=on_0 on DTF2THF_6285 for (2995ds/83Mi)
% 2.69/1.94  % (6699)Instruction limit reached!
% 2.69/1.94  % (6699)------------------------------
% 2.69/1.94  % (6699)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.69/1.94  % (6699)Termination reason: Unknown
% 2.69/1.94  % (6699)Termination phase: Saturation
% 2.69/1.94  
% 2.69/1.94  % (6699)Memory used [KB]: 6780
% 2.69/1.94  % (6699)Time elapsed: 0.026 s
% 2.69/1.94  % (6699)Instructions burned: 98 (million)
% 2.69/1.94  % (6699)------------------------------
% 2.69/1.94  % (6699)------------------------------
% 2.69/1.94  % (6707)Instruction limit reached!
% 2.69/1.94  % (6707)------------------------------
% 2.69/1.94  % (6707)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.69/1.94  % (6707)Termination reason: Unknown
% 2.69/1.94  % (6707)Termination phase: Property scanning
% 2.69/1.94  
% 2.69/1.94  % (6707)Memory used [KB]: 2046
% 2.69/1.94  % (6707)Time elapsed: 0.020 s
% 2.69/1.94  % (6707)Instructions burned: 72 (million)
% 2.69/1.94  % (6707)------------------------------
% 2.69/1.94  % (6707)------------------------------
% 2.69/1.95  % (6722)lrs+10_1:128_cnfonf=lazy_not_gen_be_off:hud=1:ins=1:i=11:si=on:rtra=on_0 on DTF2THF_6285 for (2995ds/11Mi)
% 2.69/1.95  % (6722)Instruction limit reached!
% 2.69/1.95  % (6722)------------------------------
% 2.69/1.95  % (6722)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.69/1.95  % (6722)Termination reason: Unknown
% 2.69/1.95  % (6722)Termination phase: shuffling
% 2.69/1.95  
% 2.69/1.95  % (6722)Memory used [KB]: 1535
% 2.69/1.95  % (6722)Time elapsed: 0.004 s
% 2.69/1.95  % (6722)Instructions burned: 11 (million)
% 2.69/1.95  % (6722)------------------------------
% 2.69/1.95  % (6722)------------------------------
% 2.69/1.95  % (6727)lrs+1010_1:1_au=on:cbe=off:cnfonf=lazy_not_gen_be_off:fsr=off:spb=non_intro:i=41:si=on:rtra=on_0 on DTF2THF_6285 for (2995ds/41Mi)
% 2.69/1.95  % (6712)Instruction limit reached!
% 2.69/1.95  % (6712)------------------------------
% 2.69/1.95  % (6712)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.69/1.95  % (6712)Termination reason: Unknown
% 2.69/1.95  % (6712)Termination phase: Function definition elimination
% 2.69/1.95  
% 2.69/1.95  % (6712)Memory used [KB]: 2046
% 2.69/1.95  % (6712)Time elapsed: 0.024 s
% 2.69/1.95  % (6712)Instructions burned: 85 (million)
% 2.69/1.95  % (6712)------------------------------
% 2.69/1.95  % (6712)------------------------------
% 2.69/1.96  % (6731)lrs+1004_1:1_chr=on:prag=on:i=6:si=on:rtra=on_0 on DTF2THF_6285 for (2995ds/6Mi)
% 2.69/1.96  % (6731)Instruction limit reached!
% 2.69/1.96  % (6731)------------------------------
% 2.69/1.96  % (6731)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.69/1.96  % (6731)Termination reason: Unknown
% 2.69/1.96  % (6731)Termination phase: shuffling
% 2.69/1.96  
% 2.69/1.96  % (6731)Memory used [KB]: 1407
% 2.69/1.96  % (6731)Time elapsed: 0.003 s
% 2.69/1.96  % (6731)Instructions burned: 7 (million)
% 2.69/1.96  % (6731)------------------------------
% 2.69/1.96  % (6731)------------------------------
% 2.69/1.96  % (6727)Instruction limit reached!
% 2.69/1.96  % (6727)------------------------------
% 2.69/1.96  % (6727)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.69/1.96  % (6727)Termination reason: Unknown
% 2.69/1.96  % (6727)Termination phase: Property scanning
% 2.69/1.96  
% 2.69/1.96  % (6727)Memory used [KB]: 1918
% 2.69/1.96  % (6727)Time elapsed: 0.012 s
% 2.69/1.96  % (6727)Instructions burned: 42 (million)
% 2.69/1.96  % (6727)------------------------------
% 2.69/1.96  % (6727)------------------------------
% 2.69/1.96  % (6735)dis+10_1:1_avsq=on:cnfonf=off:e2e=on:nm=32:i=150:si=on:rtra=on_0 on DTF2THF_6285 for (2995ds/150Mi)
% 2.69/1.97  % (6739)ott+1010_1:1_au=on:s2a=on:sd=7:ss=axioms:st=1.5:i=343:si=on:rtra=on_0 on DTF2THF_6285 for (2995ds/343Mi)
% 2.69/1.97  % (6741)ott+1010_1:4_cbe=off:chr=on:hfsq=on:hfsqr=1,16:hud=3:sac=on:sp=unary_frequency:ss=axioms:st=5.0:tnu=2:i=109:si=on:rtra=on_0 on DTF2THF_6285 for (2995ds/109Mi)
% 2.69/1.97  % (6667)Instruction limit reached!
% 2.69/1.97  % (6667)------------------------------
% 2.69/1.97  % (6667)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.69/1.97  % (6667)Termination reason: Unknown
% 2.69/1.97  % (6667)Termination phase: Saturation
% 2.69/1.97  
% 2.69/1.97  % (6667)Memory used [KB]: 7547
% 2.69/1.97  % (6667)Time elapsed: 0.172 s
% 2.69/1.97  % (6667)Instructions burned: 508 (million)
% 2.69/1.97  % (6667)------------------------------
% 2.69/1.97  % (6667)------------------------------
% 2.69/1.98  % (6743)dis+10_1:1_au=on:c=on:e2e=on:fsr=off:sos=all:sp=const_frequency:ss=axioms:i=253:si=on:rtra=on_0 on DTF2THF_6285 for (2995ds/253Mi)
% 2.69/2.00  % (6741)Instruction limit reached!
% 2.69/2.00  % (6741)------------------------------
% 2.69/2.00  % (6741)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.69/2.00  % (6741)Termination reason: Unknown
% 2.69/2.00  % (6741)Termination phase: Saturation
% 2.69/2.00  
% 2.69/2.00  % (6741)Memory used [KB]: 6780
% 2.69/2.00  % (6741)Time elapsed: 0.030 s
% 2.69/2.00  % (6741)Instructions burned: 112 (million)
% 2.69/2.00  % (6741)------------------------------
% 2.69/2.00  % (6741)------------------------------
% 2.69/2.00  % (6692)Instruction limit reached!
% 2.69/2.00  % (6692)------------------------------
% 2.69/2.00  % (6692)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.69/2.00  % (6692)Termination reason: Unknown
% 2.69/2.00  % (6692)Termination phase: Saturation
% 2.69/2.00  
% 2.69/2.00  % (6692)Memory used [KB]: 3198
% 2.69/2.00  % (6692)Time elapsed: 0.135 s
% 2.69/2.00  % (6692)Instructions burned: 432 (million)
% 2.69/2.00  % (6692)------------------------------
% 2.69/2.00  % (6692)------------------------------
% 2.69/2.01  % (6735)Instruction limit reached!
% 2.69/2.01  % (6735)------------------------------
% 2.69/2.01  % (6735)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.69/2.01  % (6735)Termination reason: Unknown
% 2.69/2.01  % (6735)Termination phase: Saturation
% 2.69/2.01  
% 2.69/2.01  % (6735)Memory used [KB]: 8059
% 2.69/2.01  % (6735)Time elapsed: 0.045 s
% 2.69/2.01  % (6735)Instructions burned: 152 (million)
% 2.69/2.01  % (6735)------------------------------
% 2.69/2.01  % (6735)------------------------------
% 2.69/2.01  % (6749)lrs+10_1:1_au=on:cnfonf=off:sd=1:sgt=16:ss=axioms:i=140:si=on:rtra=on_0 on DTF2THF_6285 for (2995ds/140Mi)
% 2.69/2.01  % (6750)dis+1010_16:1_acc=model:au=on:avsq=on:cond=fast:plsq=on:plsqc=2:plsqr=9267,262144:i=614:si=on:rtra=on_0 on DTF2THF_6285 for (2995ds/614Mi)
% 6.13/2.02  % (6751)lrs+1002_1:1_e2e=on:fde=unused:fe=axiom:prag=on:sd=1:sos=on:ss=axioms:st=2.0:i=202:si=on:rtra=on_0 on DTF2THF_6285 for (2995ds/202Mi)
% 6.13/2.05  % (6749)Instruction limit reached!
% 6.13/2.05  % (6749)------------------------------
% 6.13/2.05  % (6749)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 6.13/2.05  % (6749)Termination reason: Unknown
% 6.13/2.05  % (6749)Termination phase: Saturation
% 6.13/2.05  
% 6.13/2.05  % (6749)Memory used [KB]: 6780
% 6.13/2.05  % (6749)Time elapsed: 0.037 s
% 6.13/2.05  % (6749)Instructions burned: 140 (million)
% 6.13/2.05  % (6749)------------------------------
% 6.13/2.05  % (6749)------------------------------
% 6.13/2.06  % (6752)dis+1002_1:1_au=on:cs=on:ins=3:kws=inv_frequency:nwc=10.0:ss=axioms:st=3.0:i=339:si=on:rtra=on_0 on DTF2THF_6285 for (2994ds/339Mi)
% 6.13/2.06  % (6743)Instruction limit reached!
% 6.13/2.06  % (6743)------------------------------
% 6.13/2.06  % (6743)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 6.13/2.06  % (6743)Termination reason: Unknown
% 6.13/2.06  % (6743)Termination phase: Saturation
% 6.13/2.06  
% 6.13/2.06  % (6743)Memory used [KB]: 8315
% 6.13/2.06  % (6743)Time elapsed: 0.076 s
% 6.13/2.06  % (6743)Instructions burned: 254 (million)
% 6.13/2.06  % (6743)------------------------------
% 6.13/2.06  % (6743)------------------------------
% 6.13/2.07  % (6739)Instruction limit reached!
% 6.13/2.07  % (6739)------------------------------
% 6.13/2.07  % (6739)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 6.13/2.07  % (6739)Termination reason: Unknown
% 6.13/2.07  % (6739)Termination phase: Saturation
% 6.13/2.07  
% 6.13/2.07  % (6739)Memory used [KB]: 7931
% 6.13/2.07  % (6739)Time elapsed: 0.097 s
% 6.13/2.07  % (6739)Instructions burned: 345 (million)
% 6.13/2.07  % (6739)------------------------------
% 6.13/2.07  % (6739)------------------------------
% 6.13/2.07  % (6753)dis+10_1:1_anc=none:cnfonf=lazy_gen:fd=preordered:fe=off:hud=10:ins=3:ixr=off:nwc=5.0:plsq=on:plsqc=1:plsqr=32,1:sp=const_frequency:uhcvi=on:i=283:si=on:rtra=on_0 on DTF2THF_6285 for (2994ds/283Mi)
% 6.13/2.07  % (6705)Instruction limit reached!
% 6.13/2.07  % (6705)------------------------------
% 6.13/2.07  % (6705)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 6.13/2.07  % (6705)Termination reason: Unknown
% 6.13/2.07  % (6705)Termination phase: Saturation
% 6.13/2.07  
% 6.13/2.07  % (6705)Memory used [KB]: 6908
% 6.13/2.07  % (6705)Time elapsed: 0.151 s
% 6.13/2.07  % (6705)Instructions burned: 453 (million)
% 6.13/2.07  % (6705)------------------------------
% 6.13/2.07  % (6705)------------------------------
% 6.13/2.07  % (6751)Instruction limit reached!
% 6.13/2.07  % (6751)------------------------------
% 6.13/2.07  % (6751)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 6.13/2.07  % (6751)Termination reason: Unknown
% 6.13/2.07  % (6751)Termination phase: Saturation
% 6.13/2.07  
% 6.13/2.07  % (6751)Memory used [KB]: 9083
% 6.13/2.07  % (6751)Time elapsed: 0.059 s
% 6.13/2.07  % (6751)Instructions burned: 202 (million)
% 6.13/2.07  % (6751)------------------------------
% 6.13/2.07  % (6751)------------------------------
% 6.13/2.08  % (6754)dis+2_1:1_cha=on:hud=7:nwc=3.0:prag=on:tnu=2:i=134:si=on:rtra=on_0 on DTF2THF_6285 for (2994ds/134Mi)
% 6.13/2.08  % (6756)lrs+2_1:8_erd=off:plsq=on:plsqr=32,1:sos=on:i=192:si=on:rtra=on_0 on DTF2THF_6285 for (2994ds/192Mi)
% 6.13/2.09  % (6755)dis+1010_1:64_cnfonf=lazy_simp:fd=off:i=298:si=on:rtra=on_0 on DTF2THF_6285 for (2994ds/298Mi)
% 6.13/2.10  % (6750)First to succeed.
% 6.13/2.11  % (6750)Refutation found. Thanks to Tanya!
% 6.13/2.11  % SZS status Theorem for DTF2THF_6285
% 6.13/2.11  % SZS output start Proof for DTF2THF_6285
% 6.13/2.11  thf(func_def_0, type, in: $i > $i > $o).
% 6.13/2.11  thf(func_def_1, type, exu: ($i > $o) > $o).
% 6.13/2.11  thf(func_def_6, type, setadjoin: $i > $i > $i).
% 6.13/2.11  thf(func_def_8, type, powerset: $i > $i).
% 6.13/2.11  thf(func_def_10, type, setunion: $i > $i).
% 6.13/2.11  thf(func_def_19, type, descr: ($i > $o) > $i).
% 6.13/2.11  thf(func_def_21, type, dsetconstr: $i > ($i > $o) > $i).
% 6.13/2.11  thf(func_def_26, type, prop2set: $o > $i).
% 6.13/2.11  thf(func_def_36, type, nonempty: $i > $o).
% 6.13/2.11  thf(func_def_69, type, set2prop: $i > $o).
% 6.13/2.11  thf(func_def_88, type, subset: $i > $i > $o).
% 6.13/2.11  thf(func_def_89, type, disjoint: $i > $i > $o).
% 6.13/2.11  thf(func_def_90, type, setsmeet: $i > $i > $o).
% 6.13/2.11  thf(func_def_114, type, binunion: $i > $i > $i).
% 6.13/2.11  thf(func_def_122, type, binintersect: $i > $i > $i).
% 6.13/2.11  thf(func_def_135, type, regular: $i > $o).
% 6.13/2.11  thf(func_def_136, type, setminus: $i > $i > $i).
% 6.13/2.11  thf(func_def_147, type, symdiff: $i > $i > $i).
% 6.13/2.11  thf(func_def_153, type, iskpair: $i > $o).
% 6.13/2.11  thf(func_def_158, type, kpair: $i > $i > $i).
% 6.13/2.11  thf(func_def_160, type, cartprod: $i > $i > $i).
% 6.13/2.11  thf(func_def_177, type, singleton: $i > $o).
% 6.13/2.11  thf(func_def_179, type, ex1: $i > ($i > $o) > $o).
% 6.13/2.11  thf(func_def_184, type, atmost1p: $i > $o).
% 6.13/2.11  thf(func_def_185, type, atleast2p: $i > $o).
% 6.13/2.11  thf(func_def_186, type, atmost2p: $i > $o).
% 6.13/2.11  thf(func_def_187, type, upairsetp: $i > $o).
% 6.13/2.11  thf(func_def_191, type, kfst: $i > $i).
% 6.13/2.11  thf(func_def_203, type, ksnd: $i > $i).
% 6.13/2.11  thf(func_def_213, type, breln: $i > $i > $i > $o).
% 6.13/2.11  thf(func_def_214, type, dpsetconstr: $i > $i > ($i > $i > $o) > $i).
% 6.13/2.11  thf(func_def_234, type, sK2: $i > $i > $o).
% 6.13/2.11  thf(func_def_238, type, sK6: ($i > $o) > $i).
% 6.13/2.11  thf(func_def_239, type, sK7: ($i > $o) > $i > $i).
% 6.13/2.11  thf(func_def_240, type, sK8: ($i > $o) > $i > $i).
% 6.13/2.11  thf(func_def_241, type, sK9: $i > $i).
% 6.13/2.11  thf(func_def_242, type, sK10: $i > ($i > $i > $o) > $i).
% 6.13/2.11  thf(func_def_243, type, sK11: $i > ($i > $i > $o) > $i).
% 6.13/2.11  thf(func_def_244, type, sK12: $i > $i > ($i > $i > $o) > $i).
% 6.13/2.11  thf(func_def_245, type, sK13: $i > $i > ($i > $i > $o) > $i).
% 6.13/2.11  thf(func_def_246, type, sK14: $i > $i > ($i > $i > $o) > $i).
% 6.13/2.11  thf(func_def_247, type, sK15: $i > ($i > $i > $o) > $i).
% 6.13/2.11  thf(func_def_248, type, sK16: $i > $i > ($i > $i > $o) > $i).
% 6.13/2.11  thf(func_def_249, type, sK17: $i > ($i > $o) > $i).
% 6.13/2.11  thf(func_def_250, type, sK18: $i > $i).
% 6.13/2.11  thf(func_def_251, type, sK19: $i > $i).
% 6.13/2.11  thf(func_def_252, type, sK20: ($i > $o) > $i > $i).
% 6.13/2.11  thf(func_def_253, type, sK21: ($i > $o) > $i > $i).
% 6.13/2.11  thf(func_def_254, type, sK22: ($i > $o) > $i > ($i > $o) > $i > $i).
% 6.13/2.11  thf(func_def_255, type, sK23: $i > $i > ($i > $o) > ($i > $o) > $i).
% 6.13/2.11  thf(func_def_256, type, sK24: ($i > $o) > $i > $i).
% 6.13/2.11  thf(func_def_257, type, sK25: ($i > $o) > $i).
% 6.13/2.11  thf(func_def_258, type, sK26: $i > $i > $i).
% 6.13/2.11  thf(func_def_259, type, sK27: $i > $i > $i).
% 6.13/2.11  thf(func_def_260, type, sK28: $i > $i > $i).
% 6.13/2.11  thf(func_def_261, type, sK29: ($i > $o) > $i).
% 6.13/2.11  thf(func_def_262, type, sK30: ($i > $o) > $i > $i).
% 6.13/2.11  thf(func_def_263, type, sK31: $i > $i > $i).
% 6.13/2.11  thf(func_def_264, type, sK32: $i > $i).
% 6.13/2.11  thf(func_def_265, type, sK33: $i > $i > $i > $i).
% 6.13/2.11  thf(func_def_266, type, sK34: $i > $i > $i).
% 6.13/2.11  thf(func_def_267, type, sK35: $i > $i > $i).
% 6.13/2.11  thf(func_def_268, type, sK36: $i > $i > $i).
% 6.13/2.11  thf(func_def_269, type, sK37: $i > $i > $i).
% 6.13/2.11  thf(func_def_270, type, sK38: $i > $i).
% 6.13/2.11  thf(func_def_271, type, sK39: $i > $i).
% 6.13/2.11  thf(func_def_272, type, sK40: $i > $i > $o > $i).
% 6.13/2.11  thf(func_def_273, type, sK41: ($i > $o) > $i > $i).
% 6.13/2.11  thf(func_def_274, type, sK42: $i > ($i > $o) > $i).
% 6.13/2.11  thf(func_def_275, type, sK43: $i > ($i > $o) > $i).
% 6.13/2.11  thf(func_def_276, type, sK44: $i > ($i > $o) > $i).
% 6.13/2.11  thf(func_def_277, type, sK45: $i > ($i > $o) > $i).
% 6.13/2.11  thf(func_def_278, type, sK46: $i > $i > $i > $i).
% 6.13/2.11  thf(func_def_279, type, sK47: $i > $i > $i > $i).
% 6.13/2.11  thf(func_def_280, type, sK48: ($i > $o) > $i > $i).
% 6.13/2.11  thf(func_def_281, type, sK49: $i > ($i > $o) > $i > $i).
% 6.13/2.11  thf(func_def_282, type, sK50: $i > ($i > $o) > $i > $i).
% 6.13/2.11  thf(func_def_283, type, sK51: $i > ($i > $o) > $i).
% 6.13/2.11  thf(func_def_284, type, sK52: $i > $i > $i).
% 6.13/2.11  thf(func_def_285, type, sK53: ($i > $o) > $i > $i).
% 6.13/2.11  thf(func_def_286, type, sK54: ($i > $o) > $i > $i).
% 6.13/2.11  thf(func_def_287, type, sK55: ($i > $o) > $i > $i).
% 6.13/2.11  thf(func_def_288, type, sK56: ($i > $o) > $i > $i).
% 6.13/2.11  thf(func_def_289, type, sK57: ($i > $o) > $i > $i).
% 6.13/2.11  thf(func_def_290, type, sK58: ($i > $o) > $i).
% 6.13/2.11  thf(func_def_291, type, sK59: ($i > $o) > ($i > $o) > $i).
% 6.13/2.11  thf(func_def_292, type, sK60: ($i > $o) > ($i > $o) > $i).
% 6.13/2.11  thf(func_def_293, type, sK61: ($i > $o) > $i > $i).
% 6.13/2.11  thf(func_def_294, type, sK62: ($i > $o) > $i).
% 6.13/2.11  thf(func_def_295, type, sK63: ($i > $o) > $i > $i).
% 6.13/2.11  thf(func_def_296, type, sK64: ($i > $o) > ($i > $o) > $i).
% 6.13/2.11  thf(func_def_297, type, sK65: ($i > $o) > ($i > $o) > $i).
% 6.13/2.11  thf(func_def_298, type, sK66: ($i > $o) > ($i > $o) > $i).
% 6.13/2.11  thf(func_def_299, type, sK67: ($i > $o) > ($i > $o) > $i).
% 6.13/2.11  thf(func_def_300, type, sK68: ($i > $o) > $i > $i).
% 6.13/2.11  thf(func_def_301, type, sK69: ($i > $o) > ($i > $o) > $i).
% 6.13/2.11  thf(func_def_302, type, sK70: ($i > $o) > ($i > $o) > $i).
% 6.13/2.11  thf(func_def_303, type, sK71: $i > $i).
% 6.13/2.11  thf(func_def_304, type, sK72: $i > $i > $i).
% 6.13/2.11  thf(func_def_305, type, sK73: ($i > $o) > $i > $i).
% 6.13/2.11  thf(func_def_306, type, sK74: $i > ($i > $o) > $i).
% 6.13/2.11  thf(func_def_307, type, sK75: ($i > $o) > ($i > $o) > $i).
% 6.13/2.11  thf(func_def_308, type, sK76: ($i > $o) > ($i > $o) > $i).
% 6.13/2.11  thf(func_def_309, type, sK77: ($i > $o) > $i > $i).
% 6.13/2.11  thf(func_def_310, type, sK78: ($i > $o) > $i > $i).
% 6.13/2.11  thf(func_def_311, type, sK79: ($i > $o) > $i > $i).
% 6.13/2.11  thf(func_def_312, type, sK80: ($i > $o) > $i > $i).
% 6.13/2.11  thf(func_def_313, type, sK81: ($i > $o) > $i > $i).
% 6.13/2.11  thf(func_def_314, type, sK82: ($i > $o) > $i > $i).
% 6.13/2.11  thf(func_def_315, type, sK83: ($i > $o) > $i > $i).
% 6.13/2.11  thf(func_def_316, type, sK84: ($i > $o) > $i > $i).
% 6.13/2.11  thf(func_def_317, type, sK85: $i > $i).
% 6.13/2.11  thf(func_def_318, type, sK86: ($i > $o) > $i).
% 6.13/2.11  thf(func_def_319, type, sK87: ($i > $o) > $i).
% 6.13/2.11  thf(func_def_320, type, sK88: ($i > $o) > $i).
% 6.13/2.11  thf(func_def_321, type, sK89: ($i > $o) > $i).
% 6.13/2.11  thf(func_def_322, type, sK90: ($i > $o) > $i).
% 6.13/2.11  thf(func_def_323, type, sK91: $i > $i > $i).
% 6.13/2.11  thf(func_def_324, type, sK92: $i > $i).
% 6.13/2.11  thf(func_def_325, type, sK93: $i > $i > $i).
% 6.13/2.11  thf(func_def_326, type, sK94: $i > $i > $i).
% 6.13/2.11  thf(func_def_327, type, sK95: ($i > $o) > $i > $i).
% 6.13/2.11  thf(func_def_328, type, sK96: ($i > $o) > $i).
% 6.13/2.11  thf(func_def_329, type, sK97: ($i > $o) > $i > $i).
% 6.13/2.11  thf(func_def_330, type, sK98: ($i > $o) > $i > $i).
% 6.13/2.11  thf(func_def_331, type, sK99: ($i > $o) > $i).
% 6.13/2.11  thf(func_def_332, type, sK100: ($i > $o) > $i > $i).
% 6.13/2.11  thf(func_def_333, type, sK101: ($i > $o) > $i > $i).
% 6.13/2.11  thf(func_def_334, type, sK102: ($i > $o) > $i > $i).
% 6.13/2.11  thf(func_def_335, type, ph103: !>[X0: $tType]:(X0)).
% 6.13/2.11  thf(f3657,plain,(
% 6.13/2.11    $false),
% 6.13/2.11    inference(avatar_sat_refutation,[status(thm)],[f3197,f3202,f3223,f3241,f3375,f3604,f3638,f3651,f3652,f3655])).
% 6.13/2.11  thf(f3655,plain,(
% 6.13/2.11    ((in @ (kpair @ sK0 @ sK4) @ (dsetconstr @ (cartprod @ sK1 @ sK3) @ (^[Y0 : $i]: (?? @ $i @ (^[Y1 : $i]: ((?? @ $i @ (^[Y2 : $i]: (((sK2 @ Y1 @ Y2) & ((kpair @ Y1 @ Y2) = Y0)) & (in @ Y2 @ sK3)))) & (in @ Y1 @ sK1))))))) != $false) | ((sK2 @ sK0 @ sK4) != $false) | ($true != (sK2 @ sK0 @ sK4)) | ($true = (in @ (kpair @ sK0 @ sK4) @ (dsetconstr @ (cartprod @ sK1 @ sK3) @ (^[Y0 : $i]: (?? @ $i @ (^[Y1 : $i]: ((?? @ $i @ (^[Y2 : $i]: (((sK2 @ Y1 @ Y2) & ((kpair @ Y1 @ Y2) = Y0)) & (in @ Y2 @ sK3)))) & (in @ Y1 @ sK1))))))))),
% 6.13/2.11    introduced(definition,[],[theory_tautology_sat_conflict])).
% 6.13/2.11  thf(f3652,plain,(
% 6.13/2.11    ((in @ (kpair @ sK0 @ sK4) @ (dsetconstr @ (cartprod @ sK1 @ sK3) @ (^[Y0 : $i]: (?? @ $i @ (^[Y1 : $i]: ((?? @ $i @ (^[Y2 : $i]: (((sK2 @ Y1 @ Y2) & ((kpair @ Y1 @ Y2) = Y0)) & (in @ Y2 @ sK3)))) & (in @ Y1 @ sK1))))))) != $false) | ((in @ sK4 @ sK3) != $false) | ($true != (in @ sK4 @ sK3)) | ($true = (in @ (kpair @ sK0 @ sK4) @ (dsetconstr @ (cartprod @ sK1 @ sK3) @ (^[Y0 : $i]: (?? @ $i @ (^[Y1 : $i]: ((?? @ $i @ (^[Y2 : $i]: (((sK2 @ Y1 @ Y2) & ((kpair @ Y1 @ Y2) = Y0)) & (in @ Y2 @ sK3)))) & (in @ Y1 @ sK1))))))))),
% 6.13/2.11    introduced(definition,[],[theory_tautology_sat_conflict])).
% 6.13/2.11  thf(f3651,plain,(
% 6.13/2.11    spl5_27 | ~spl5_9 | ~spl5_19 | ~spl5_24),
% 6.13/2.11    inference(avatar_split_clause,[status(thm)],[f3646,f3373,f3238,f3194,f3648])).
% 6.13/2.11  thf(f3648,definition,(
% 6.13/2.11    spl5_27 <=> ((sK2 @ sK0 @ sK4) = $false)),
% 6.13/2.11    introduced(definition,[new_symbols(naming,[spl5_27])],[avatar_definition])).
% 6.13/2.11  thf(f3194,definition,(
% 6.13/2.11    spl5_9 <=> ($true = (in @ sK0 @ sK1))),
% 6.13/2.11    introduced(definition,[new_symbols(naming,[spl5_9])],[avatar_definition])).
% 6.13/2.11  thf(f3238,definition,(
% 6.13/2.11    spl5_19 <=> ($true = (in @ sK4 @ sK3))),
% 6.13/2.11    introduced(definition,[new_symbols(naming,[spl5_19])],[avatar_definition])).
% 6.13/2.11  thf(f3373,definition,(
% 6.13/2.11    spl5_24 <=> ! [X2 : $i,X1 : $i] : (((sK2 @ X1 @ X2) = $false) | ((in @ X1 @ sK1) = $false) | ((kpair @ X1 @ X2) != (kpair @ sK0 @ sK4)) | ((in @ X2 @ sK3) = $false))),
% 6.13/2.11    introduced(definition,[new_symbols(naming,[spl5_24])],[avatar_definition])).
% 6.13/2.11  thf(f3646,plain,(
% 6.13/2.11    ((sK2 @ sK0 @ sK4) = $false) | (~spl5_9 | ~spl5_19 | ~spl5_24)),
% 6.13/2.11    inference(trivial_inequality_removal,[status(thm)],[f3645])).
% 6.13/2.11  thf(f3645,plain,(
% 6.13/2.11    ($true = $false) | ((sK2 @ sK0 @ sK4) = $false) | (~spl5_9 | ~spl5_19 | ~spl5_24)),
% 6.13/2.11    inference(forward_demodulation,[status(thm)],[f3644,f3196])).
% 6.13/2.11  thf(f3196,plain,(
% 6.13/2.11    ($true = (in @ sK0 @ sK1)) | ~spl5_9),
% 6.13/2.11    inference(avatar_component_clause,[status(thm)],[f3194])).
% 6.13/2.11  thf(f3644,plain,(
% 6.13/2.11    ((in @ sK0 @ sK1) = $false) | ((sK2 @ sK0 @ sK4) = $false) | (~spl5_19 | ~spl5_24)),
% 6.13/2.11    inference(trivial_inequality_removal,[status(thm)],[f3643])).
% 6.13/2.11  thf(f3643,plain,(
% 6.13/2.11    ((in @ sK0 @ sK1) = $false) | ((sK2 @ sK0 @ sK4) = $false) | ($true = $false) | (~spl5_19 | ~spl5_24)),
% 6.13/2.11    inference(forward_demodulation,[status(thm)],[f3642,f3240])).
% 6.13/2.11  thf(f3240,plain,(
% 6.13/2.11    ($true = (in @ sK4 @ sK3)) | ~spl5_19),
% 6.13/2.11    inference(avatar_component_clause,[status(thm)],[f3238])).
% 6.13/2.11  thf(f3642,plain,(
% 6.13/2.11    ((in @ sK4 @ sK3) = $false) | ((sK2 @ sK0 @ sK4) = $false) | ((in @ sK0 @ sK1) = $false) | ~spl5_24),
% 6.13/2.11    inference(equality_resolution,[status(thm)],[f3374])).
% 6.13/2.11  thf(f3374,plain,(
% 6.13/2.11    ( ! [X2 : $i,X1 : $i] : (((kpair @ X1 @ X2) != (kpair @ sK0 @ sK4)) | ((in @ X2 @ sK3) = $false) | ((in @ X1 @ sK1) = $false) | ((sK2 @ X1 @ X2) = $false)) ) | ~spl5_24),
% 6.13/2.11    inference(avatar_component_clause,[status(thm)],[f3373])).
% 6.13/2.11  thf(f3638,plain,(
% 6.13/2.11    spl5_26 | ~spl5_9 | ~spl5_23),
% 6.13/2.11    inference(avatar_split_clause,[status(thm)],[f3637,f3369,f3194,f3632])).
% 6.13/2.11  thf(f3632,definition,(
% 6.13/2.11    spl5_26 <=> ((in @ sK4 @ sK3) = $false)),
% 6.13/2.11    introduced(definition,[new_symbols(naming,[spl5_26])],[avatar_definition])).
% 6.13/2.11  thf(f3369,definition,(
% 6.13/2.11    spl5_23 <=> ((in @ (kpair @ sK0 @ sK4) @ (cartprod @ sK1 @ sK3)) = $false)),
% 6.13/2.11    introduced(definition,[new_symbols(naming,[spl5_23])],[avatar_definition])).
% 6.13/2.11  thf(f3637,plain,(
% 6.13/2.11    ((in @ sK4 @ sK3) = $false) | (~spl5_9 | ~spl5_23)),
% 6.13/2.11    inference(trivial_inequality_removal,[status(thm)],[f3636])).
% 6.13/2.11  thf(f3636,plain,(
% 6.13/2.11    ((in @ sK4 @ sK3) = $false) | ($true = $false) | (~spl5_9 | ~spl5_23)),
% 6.13/2.11    inference(forward_demodulation,[status(thm)],[f3627,f3196])).
% 6.13/2.11  thf(f3627,plain,(
% 6.13/2.11    ((in @ sK0 @ sK1) = $false) | ((in @ sK4 @ sK3) = $false) | ~spl5_23),
% 6.13/2.11    inference(trivial_inequality_removal,[status(thm)],[f3625])).
% 6.13/2.11  thf(f3625,plain,(
% 6.13/2.11    ((in @ sK4 @ sK3) = $false) | ((in @ sK0 @ sK1) = $false) | ($true = $false) | ~spl5_23),
% 6.13/2.11    inference(superposition,[status(thm)],[f1891,f3371])).
% 6.13/2.11  thf(f3371,plain,(
% 6.13/2.11    ((in @ (kpair @ sK0 @ sK4) @ (cartprod @ sK1 @ sK3)) = $false) | ~spl5_23),
% 6.13/2.11    inference(avatar_component_clause,[status(thm)],[f3369])).
% 6.13/2.11  thf(f1891,plain,(
% 6.13/2.11    ( ! [X2 : $i,X3 : $i,X1 : $i,X4 : $i] : (((in @ (kpair @ X2 @ X4) @ (cartprod @ X3 @ X1)) = $true) | ((in @ X4 @ X1) = $false) | ((in @ X2 @ X3) = $false)) )),
% 6.13/2.11    inference(binary_proxy_clausification,[status(thm)],[f1890])).
% 6.13/2.11  thf(f1890,plain,(
% 6.13/2.11    ( ! [X2 : $i,X3 : $i,X1 : $i,X4 : $i] : ((((in @ X4 @ X1) => (in @ (kpair @ X2 @ X4) @ (cartprod @ X3 @ X1))) = $true) | ((in @ X2 @ X3) = $false)) )),
% 6.13/2.11    inference(beta_eta_normalization,[status(thm)],[f1889])).
% 6.13/2.11  thf(f1889,plain,(
% 6.13/2.11    ( ! [X2 : $i,X3 : $i,X1 : $i,X4 : $i] : (($true = ((^[Y0 : $i]: ((in @ Y0 @ X1) => (in @ (kpair @ X2 @ Y0) @ (cartprod @ X3 @ X1)))) @ X4)) | ((in @ X2 @ X3) = $false)) )),
% 6.13/2.11    inference(pi_clausification,[status(thm)],[f1888])).
% 6.13/2.11  thf(f1888,plain,(
% 6.13/2.11    ( ! [X2 : $i,X3 : $i,X1 : $i] : (((in @ X2 @ X3) = $false) | ($true = (!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ X1) => (in @ (kpair @ X2 @ Y0) @ (cartprod @ X3 @ X1))))))) )),
% 6.13/2.11    inference(binary_proxy_clausification,[status(thm)],[f1887])).
% 6.13/2.11  thf(f1887,plain,(
% 6.13/2.11    ( ! [X2 : $i,X3 : $i,X1 : $i] : (($true = ((in @ X2 @ X3) => (!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ X1) => (in @ (kpair @ X2 @ Y0) @ (cartprod @ X3 @ X1)))))))) )),
% 6.13/2.11    inference(beta_eta_normalization,[status(thm)],[f1886])).
% 6.13/2.11  thf(f1886,plain,(
% 6.13/2.11    ( ! [X2 : $i,X3 : $i,X1 : $i] : (($true = ((^[Y0 : $i]: ((in @ X2 @ Y0) => (!! @ $i @ (^[Y1 : $i]: ((in @ Y1 @ X1) => (in @ (kpair @ X2 @ Y1) @ (cartprod @ Y0 @ X1))))))) @ X3))) )),
% 6.13/2.11    inference(pi_clausification,[status(thm)],[f1885])).
% 6.13/2.11  thf(f1885,plain,(
% 6.13/2.11    ( ! [X2 : $i,X1 : $i] : (($true = (!! @ $i @ (^[Y0 : $i]: ((in @ X2 @ Y0) => (!! @ $i @ (^[Y1 : $i]: ((in @ Y1 @ X1) => (in @ (kpair @ X2 @ Y1) @ (cartprod @ Y0 @ X1)))))))))) )),
% 6.13/2.11    inference(beta_eta_normalization,[status(thm)],[f1884])).
% 6.13/2.11  thf(f1884,plain,(
% 6.13/2.11    ( ! [X2 : $i,X1 : $i] : (($true = ((^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((in @ Y0 @ Y1) => (!! @ $i @ (^[Y2 : $i]: ((in @ Y2 @ X1) => (in @ (kpair @ Y0 @ Y2) @ (cartprod @ Y1 @ X1))))))))) @ X2))) )),
% 6.13/2.11    inference(pi_clausification,[status(thm)],[f1883])).
% 6.13/2.11  thf(f1883,plain,(
% 6.13/2.11    ( ! [X1 : $i] : (($true = (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((in @ Y0 @ Y1) => (!! @ $i @ (^[Y2 : $i]: ((in @ Y2 @ X1) => (in @ (kpair @ Y0 @ Y2) @ (cartprod @ Y1 @ X1)))))))))))) )),
% 6.13/2.11    inference(beta_eta_normalization,[status(thm)],[f1882])).
% 6.13/2.11  thf(f1882,plain,(
% 6.13/2.11    ( ! [X1 : $i] : (($true = ((^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ $i @ (^[Y2 : $i]: ((in @ Y1 @ Y2) => (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => (in @ (kpair @ Y1 @ Y3) @ (cartprod @ Y2 @ Y0))))))))))) @ X1))) )),
% 6.13/2.11    inference(pi_clausification,[status(thm)],[f1072])).
% 6.13/2.11  thf(f1072,plain,(
% 6.13/2.11    ($true = (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ $i @ (^[Y2 : $i]: ((in @ Y1 @ Y2) => (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => (in @ (kpair @ Y1 @ Y3) @ (cartprod @ Y2 @ Y0)))))))))))))),
% 6.13/2.11    inference(definition_unfolding,[status(thm)],[f887,f648])).
% 6.13/2.11  thf(f648,plain,(
% 6.13/2.11    (cartprodpairin = $true)),
% 6.13/2.11    inference(cnf_transformation,[status(thm)],[f565])).
% 6.13/2.11  thf(f565,plain,(
% 6.13/2.11    (binintersectER = $true) & (notequalI1 = $true) & (ex1I2 = $true) & (symdiffIneg1 = $true) & (singletonsubset = $true) & (inPowerset = $true) & (exuE3e = $true) & (cartprodmempair1 = $true) & (setadjoinIR = $true) & (ex1I = $true) & (foundationAx = $true) & (powersetI1 = $true) & (notequalI2 = $true) & (binintersectSubset3 = $true) & (cartprodsndpairEq = $true) & (powersetE1 = $true) & (setadjoin__Cong = $true) & (setunionsingleton1 = $true) & (dsetconstrEL = $true) & (emptysetsubset = $true) & (setminusSubset1 = $true) & (notsubsetI = $true) & (dsetconstrER = $true) & (subsetE2 = $true) & (setukpairinjR11 = $true) & (in__Cong = $true) & (setminusEL = $true) & (omegaIndAx = $true) & (descr__Cong = $true) & (binunionRsub = $true) & (wellorderingAx = $true) & (sepInPowerset = $true) & (nonemptyImpWitness = $true) & (setminusILneg = $true) & (binintersectSubset2 = $true) & (powersetI = $true) & (emptyinPowerset = $true) & (setadjoinAx = $true) & (singletonprop = $true) & (binintersectRsub = $true) & (disjointsetsI1 = $true) & (powersetsubset = $true) & (prop2set2propI = $true) & (subsetI1 = $true) & (quantDeMorgan1 = $true) & (binintersectSubset4 = $true) & (setminusI = $true) & (dsetconstrI = $true) & (binintersectSubset5 = $true) & (setextAx = $true) & (setukpairinjR12 = $true) & (upairsetIL = $true) & (subsetE = $true) & (binunionIR = $true) & (exuI2 = $true) & (setoftrueEq = $true) & (prop2setE = $true) & (setadjoinSub2 = $true) & (binunionE = $true) & (binintersectSubset1 = $true) & (setukpairinjR2 = $true) & (kpairiskpair = $true) & (ksndpairEq = $true) & (setminusELneg = $true) & (sepSubset = $true) & (bs114d = $true) & (exuE3u = $true) & (binunionLsub = $true) & (replAx = $true) & (uniqinunit = $true) & (setunionE2 = $true) & (emptysetimpfalse = $true) & (emptyset__Cong = $true) & (subPowSU = $true) & (cartprodpairmemEL = $true) & (setextsub = $true) & (vacuousDall = $true) & (setunionsingleton = $true) & (cartprodmempair = $true) & (nonemptyE1 = $true) & (binintersectEL = $true) & (symdiffI2 = $true) & (setukpairinjR1 = $true) & (setadjoinIL = $true) & (noeltsimpempty = $true) & (setbeta = $true) & (nonemptyI1 = $true) & (subsetRefl = $true) & (ex1E1 = $true) & (secondinupair = $true) & (setminusLsub = $true) & (quantDeMorgan2 = $true) & (binintersectLsub = $true) & (setunionE = $true) & (nonemptyI = $true) & (notinsingleton = $true) & (omega0Ax = $true) & (singletoninpowerset = $true) & (subsetTrans = $true) & (singletoninpowunion = $true) & (setadjoinE = $true) & (exuEu = $true) & (exu__Cong = $true) & (omega__Cong = $true) & (setminusIRneg = $true) & (notinemptyset = $true) & (kpairp = $true) & (upairset2IR = $true) & (cartprodfstin = $true) & (setukpairinjL2 = $true) & (cartprodpairin = $true) & (setadjoinSub = $true) & (binunionEcases = $true) & (cartprodfstpairEq = $true) & (symdiffE = $true) & (ksndsingleton = $true) & (exuE1 = $true) & (setunionAx = $true) & (eqinunit = $true) & (upairsetE = $true) & (cartprodpairsurjEq = $true) & (binintersectI = $true) & (setminusSubset2 = $true) & (setminusERneg = $true) & (eqimpsubset1 = $true) & (binunionIL = $true) & (setukpairinjL1 = $true) & (singletonsuniq = $true) & (cartprodpairmemER = $true) & (setminusER = $true) & (upairsubunion = $true) & (setunionsingleton2 = $true) & (setukpairIL = $true) & (setunionI = $true) & (quantDeMorgan4 = $true) & (upairsetIR = $true) & (ubforcartprodlem1 = $true) & (emptyI = $true) & (ubforcartprodlem3 = $true) & ((($true = (sK2 @ sK0 @ sK4)) & ($true != (in @ (kpair @ sK0 @ sK4) @ (dpsetconstr @ sK1 @ sK3 @ (^[Y0 : $i]: ((^[Y1 : $i]: (sK2 @ Y0 @ Y1))))))) & ($true = (in @ sK4 @ sK3))) & ($true = (in @ sK0 @ sK1))) & (setukpairinjL = $true) & (notdallE = $true) & (kfstsingleton = $true) & (notdexE = $true) & (setukpairinjR = $true) & (quantDeMorgan3 = $true) & (setadjoinOr = $true) & (exuI1 = $true) & (emptyE1 = $true) & (subsetemptysetimpeq = $true) & (upairinpowunion = $true) & (symdiffIneg2 = $true) & (setext = $true) & (upairset2E = $true) & (powersetE = $true) & (eqimpsubset2 = $true) & (exuE2 = $true) & (upairequniteq = $true) & (exuI3 = $true) & (subsetI2 = $true) & (inCongP = $true) & (emptysetAx = $true) & (subset2powerset = $true) & (powerset__Cong = $true) & (powersetAx = $true) & (cartprodmempaircEq = $true) & (cartprodsndin = $true) & (omegaSAx = $true) & (kpairsurjEq = $true) & (prop2setI = $true) & (descrp = $true) & (ubforcartprodlem2 = $true) & (emptyInPowerset = $true) & (emptyinunitempty = $true) & (dsetconstr__Cong = $true) & (setunion__Cong = $true) & (theprop = $true) & (emptysetE = $true) & (kfstpairEq = $true) & (singletonsswitch = $true) & (setukpairIR = $true) & (symdiffI1 = $true)),
% 6.13/2.11    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3,sK4])],[f562,f564,f563])).
% 6.13/2.11  thf(f563,plain,(
% 6.13/2.11    ? [X0 : $i,X1 : $i,X2 : $i > $i > $o,X3 : $i] : (? [X4 : $i] : (($true = (X2 @ X0 @ X4)) & ($true != (in @ (kpair @ X0 @ X4) @ (dpsetconstr @ X1 @ X3 @ (^[Y0 : $i]: ((^[Y1 : $i]: (X2 @ Y0 @ Y1))))))) & ((in @ X4 @ X3) = $true)) & ($true = (in @ X0 @ X1))) => (? [X4 : $i] : (($true = (sK2 @ sK0 @ X4)) & ($true != (in @ (kpair @ sK0 @ X4) @ (dpsetconstr @ sK1 @ sK3 @ (^[Y0 : $i]: ((^[Y1 : $i]: (sK2 @ Y0 @ Y1))))))) & ($true = (in @ X4 @ sK3))) & ($true = (in @ sK0 @ sK1)))),
% 6.13/2.11    introduced(definition,[],[choice_axiom])).
% 6.13/2.11  thf(f564,plain,(
% 6.13/2.11    ? [X4 : $i] : (($true = (sK2 @ sK0 @ X4)) & ($true != (in @ (kpair @ sK0 @ X4) @ (dpsetconstr @ sK1 @ sK3 @ (^[Y0 : $i]: ((^[Y1 : $i]: (sK2 @ Y0 @ Y1))))))) & ($true = (in @ X4 @ sK3))) => (($true = (sK2 @ sK0 @ sK4)) & ($true != (in @ (kpair @ sK0 @ sK4) @ (dpsetconstr @ sK1 @ sK3 @ (^[Y0 : $i]: ((^[Y1 : $i]: (sK2 @ Y0 @ Y1))))))) & ($true = (in @ sK4 @ sK3)))),
% 6.13/2.11    introduced(definition,[],[choice_axiom])).
% 6.13/2.11  thf(f562,plain,(
% 6.13/2.11    (binintersectER = $true) & (notequalI1 = $true) & (ex1I2 = $true) & (symdiffIneg1 = $true) & (singletonsubset = $true) & (inPowerset = $true) & (exuE3e = $true) & (cartprodmempair1 = $true) & (setadjoinIR = $true) & (ex1I = $true) & (foundationAx = $true) & (powersetI1 = $true) & (notequalI2 = $true) & (binintersectSubset3 = $true) & (cartprodsndpairEq = $true) & (powersetE1 = $true) & (setadjoin__Cong = $true) & (setunionsingleton1 = $true) & (dsetconstrEL = $true) & (emptysetsubset = $true) & (setminusSubset1 = $true) & (notsubsetI = $true) & (dsetconstrER = $true) & (subsetE2 = $true) & (setukpairinjR11 = $true) & (in__Cong = $true) & (setminusEL = $true) & (omegaIndAx = $true) & (descr__Cong = $true) & (binunionRsub = $true) & (wellorderingAx = $true) & (sepInPowerset = $true) & (nonemptyImpWitness = $true) & (setminusILneg = $true) & (binintersectSubset2 = $true) & (powersetI = $true) & (emptyinPowerset = $true) & (setadjoinAx = $true) & (singletonprop = $true) & (binintersectRsub = $true) & (disjointsetsI1 = $true) & (powersetsubset = $true) & (prop2set2propI = $true) & (subsetI1 = $true) & (quantDeMorgan1 = $true) & (binintersectSubset4 = $true) & (setminusI = $true) & (dsetconstrI = $true) & (binintersectSubset5 = $true) & (setextAx = $true) & (setukpairinjR12 = $true) & (upairsetIL = $true) & (subsetE = $true) & (binunionIR = $true) & (exuI2 = $true) & (setoftrueEq = $true) & (prop2setE = $true) & (setadjoinSub2 = $true) & (binunionE = $true) & (binintersectSubset1 = $true) & (setukpairinjR2 = $true) & (kpairiskpair = $true) & (ksndpairEq = $true) & (setminusELneg = $true) & (sepSubset = $true) & (bs114d = $true) & (exuE3u = $true) & (binunionLsub = $true) & (replAx = $true) & (uniqinunit = $true) & (setunionE2 = $true) & (emptysetimpfalse = $true) & (emptyset__Cong = $true) & (subPowSU = $true) & (cartprodpairmemEL = $true) & (setextsub = $true) & (vacuousDall = $true) & (setunionsingleton = $true) & (cartprodmempair = $true) & (nonemptyE1 = $true) & (binintersectEL = $true) & (symdiffI2 = $true) & (setukpairinjR1 = $true) & (setadjoinIL = $true) & (noeltsimpempty = $true) & (setbeta = $true) & (nonemptyI1 = $true) & (subsetRefl = $true) & (ex1E1 = $true) & (secondinupair = $true) & (setminusLsub = $true) & (quantDeMorgan2 = $true) & (binintersectLsub = $true) & (setunionE = $true) & (nonemptyI = $true) & (notinsingleton = $true) & (omega0Ax = $true) & (singletoninpowerset = $true) & (subsetTrans = $true) & (singletoninpowunion = $true) & (setadjoinE = $true) & (exuEu = $true) & (exu__Cong = $true) & (omega__Cong = $true) & (setminusIRneg = $true) & (notinemptyset = $true) & (kpairp = $true) & (upairset2IR = $true) & (cartprodfstin = $true) & (setukpairinjL2 = $true) & (cartprodpairin = $true) & (setadjoinSub = $true) & (binunionEcases = $true) & (cartprodfstpairEq = $true) & (symdiffE = $true) & (ksndsingleton = $true) & (exuE1 = $true) & (setunionAx = $true) & (eqinunit = $true) & (upairsetE = $true) & (cartprodpairsurjEq = $true) & (binintersectI = $true) & (setminusSubset2 = $true) & (setminusERneg = $true) & (eqimpsubset1 = $true) & (binunionIL = $true) & (setukpairinjL1 = $true) & (singletonsuniq = $true) & (cartprodpairmemER = $true) & (setminusER = $true) & (upairsubunion = $true) & (setunionsingleton2 = $true) & (setukpairIL = $true) & (setunionI = $true) & (quantDeMorgan4 = $true) & (upairsetIR = $true) & (ubforcartprodlem1 = $true) & (emptyI = $true) & (ubforcartprodlem3 = $true) & ? [X0 : $i,X1 : $i,X2 : $i > $i > $o,X3 : $i] : (? [X4 : $i] : (($true = (X2 @ X0 @ X4)) & ($true != (in @ (kpair @ X0 @ X4) @ (dpsetconstr @ X1 @ X3 @ (^[Y0 : $i]: ((^[Y1 : $i]: (X2 @ Y0 @ Y1))))))) & ((in @ X4 @ X3) = $true)) & ($true = (in @ X0 @ X1))) & (setukpairinjL = $true) & (notdallE = $true) & (kfstsingleton = $true) & (notdexE = $true) & (setukpairinjR = $true) & (quantDeMorgan3 = $true) & (setadjoinOr = $true) & (exuI1 = $true) & (emptyE1 = $true) & (subsetemptysetimpeq = $true) & (upairinpowunion = $true) & (symdiffIneg2 = $true) & (setext = $true) & (upairset2E = $true) & (powersetE = $true) & (eqimpsubset2 = $true) & (exuE2 = $true) & (upairequniteq = $true) & (exuI3 = $true) & (subsetI2 = $true) & (inCongP = $true) & (emptysetAx = $true) & (subset2powerset = $true) & (powerset__Cong = $true) & (powersetAx = $true) & (cartprodmempaircEq = $true) & (cartprodsndin = $true) & (omegaSAx = $true) & (kpairsurjEq = $true) & (prop2setI = $true) & (descrp = $true) & (ubforcartprodlem2 = $true) & (emptyInPowerset = $true) & (emptyinunitempty = $true) & (dsetconstr__Cong = $true) & (setunion__Cong = $true) & (theprop = $true) & (emptysetE = $true) & (kfstpairEq = $true) & (singletonsswitch = $true) & (setukpairIR = $true) & (symdiffI1 = $true)),
% 6.13/2.11    inference(flattening,[status(thm)],[f561])).
% 6.13/2.11  thf(f561,plain,(
% 6.13/2.11    ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((? [X0 : $i,X1 : $i,X2 : $i > $i > $o,X3 : $i] : (? [X4 : $i] : ((($true != (in @ (kpair @ X0 @ X4) @ (dpsetconstr @ X1 @ X3 @ (^[Y0 : $i]: ((^[Y1 : $i]: (X2 @ Y0 @ Y1))))))) & ($true = (X2 @ X0 @ X4))) & ((in @ X4 @ X3) = $true)) & ($true = (in @ X0 @ X1))) & (cartprodpairsurjEq = $true)) & (cartprodsndpairEq = $true)) & (cartprodfstpairEq = $true)) & (cartprodmempaircEq = $true)) & (cartprodpairmemER = $true)) & (cartprodpairmemEL = $true)) & (cartprodsndin = $true)) & (kpairsurjEq = $true)) & (ksndpairEq = $true)) & (ksndsingleton = $true)) & (setukpairinjR = $true)) & (setukpairinjR2 = $true)) & (upairequniteq = $true)) & (setukpairinjR1 = $true)) & (setukpairinjR12 = $true)) & (setukpairinjR11 = $true)) & (setukpairinjL = $true)) & (setukpairinjL2 = $true)) & (cartprodfstin = $true)) & (kfstpairEq = $true)) & (theprop = $true)) & (kfstsingleton = $true)) & (setukpairinjL1 = $true)) & (singletonsuniq = $true)) & (ex1I2 = $true)) & (ex1I = $true)) & (ex1E1 = $true)) & (singletonprop = $true)) & (setunionsingleton = $true)) & (setunionsingleton2 = $true)) & (setunionsingleton1 = $true)) & (setunionE2 = $true)) & (cartprodmempair = $true)) & (cartprodmempair1 = $true)) & (cartprodpairin = $true)) & (ubforcartprodlem3 = $true)) & (ubforcartprodlem2 = $true)) & (ubforcartprodlem1 = $true)) & (upairinpowunion = $true)) & (upairsubunion = $true)) & (upairset2E = $true)) & (singletoninpowunion = $true)) & (singletoninpowerset = $true)) & (singletonsubset = $true)) & (kpairp = $true)) & (kpairiskpair = $true)) & (setukpairIR = $true)) & (setukpairIL = $true)) & (secondinupair = $true)) & (symdiffIneg2 = $true)) & (symdiffIneg1 = $true)) & (symdiffI2 = $true)) & (symdiffI1 = $true)) & (symdiffE = $true)) & (setminusSubset1 = $true)) & (setminusLsub = $true)) & (setminusIRneg = $true)) & (setminusILneg = $true)) & (setminusELneg = $true)) & (setminusERneg = $true)) & (setminusSubset2 = $true)) & (setminusER = $true)) & (setminusEL = $true)) & (setminusI = $true)) & (bs114d = $true)) & (binintersectSubset1 = $true)) & (binintersectSubset4 = $true)) & (binintersectRsub = $true)) & (disjointsetsI1 = $true)) & (binintersectER = $true)) & (binintersectSubset3 = $true)) & (binintersectSubset2 = $true)) & (binintersectLsub = $true)) & (binintersectEL = $true)) & (binintersectSubset5 = $true)) & (binintersectI = $true)) & (binunionRsub = $true)) & (binunionLsub = $true)) & (binunionE = $true)) & (binunionEcases = $true)) & (binunionIR = $true)) & (upairset2IR = $true)) & (binunionIL = $true)) & (sepSubset = $true)) & (sepInPowerset = $true)) & (powersetsubset = $true)) & (inPowerset = $true)) & (powersetE1 = $true)) & (powersetI1 = $true)) & (subsetemptysetimpeq = $true)) & (setextsub = $true)) & (subset2powerset = $true)) & (setadjoinSub2 = $true)) & (setadjoinSub = $true)) & (subsetTrans = $true)) & (subsetRefl = $true)) & (notequalI2 = $true)) & (notequalI1 = $true)) & (notsubsetI = $true)) & (subsetE2 = $true)) & (subsetE = $true)) & (emptysetsubset = $true)) & (subsetI2 = $true)) & (eqimpsubset1 = $true)) & (eqimpsubset2 = $true)) & (subsetI1 = $true)) & (dsetconstr__Cong = $true)) & (descr__Cong = $true)) & (exuEu = $true)) & (omega__Cong = $true)) & (setunion__Cong = $true)) & (powerset__Cong = $true)) & (setadjoin__Cong = $true)) & (emptyset__Cong = $true)) & (exu__Cong = $true)) & (exuE3u = $true)) & (in__Cong = $true)) & (inCongP = $true)) & (exuI2 = $true)) & (exuI3 = $true)) & (exuI1 = $true)) & (notdallE = $true)) & (notdexE = $true)) & (prop2set2propI = $true)) & (prop2setI = $true)) & (quantDeMorgan4 = $true)) & (quantDeMorgan3 = $true)) & (quantDeMorgan2 = $true)) & (quantDeMorgan1 = $true)) & (vacuousDall = $true)) & (emptyE1 = $true)) & (upairsetIR = $true)) & (upairsetIL = $true)) & (upairsetE = $true)) & (singletonsswitch = $true)) & (eqinunit = $true)) & (notinsingleton = $true)) & (uniqinunit = $true)) & (nonemptyImpWitness = $true)) & (exuE2 = $true)) & (subPowSU = $true)) & (setunionE = $true)) & (setunionI = $true)) & (powersetE = $true)) & (emptyInPowerset = $true)) & (emptyinPowerset = $true)) & (powersetI = $true)) & (setoftrueEq = $true)) & (setadjoinOr = $true)) & (setadjoinE = $true)) & (setadjoinIR = $true)) & (emptyinunitempty = $true)) & (setadjoinIL = $true)) & (nonemptyI1 = $true)) & (nonemptyI = $true)) & (nonemptyE1 = $true)) & (setbeta = $true)) & (noeltsimpempty = $true)) & (emptyI = $true)) & (setext = $true)) & (exuE3e = $true)) & (notinemptyset = $true)) & (emptysetimpfalse = $true)) & (emptysetE = $true)) & (prop2setE = $true)) & (exuE1 = $true)) & (dsetconstrER = $true)) & (dsetconstrEL = $true)) & (dsetconstrI = $true)) & (descrp = $true)) & (wellorderingAx = $true)) & (foundationAx = $true)) & (replAx = $true)) & (omegaIndAx = $true)) & (omegaSAx = $true)) & (omega0Ax = $true)) & (setunionAx = $true)) & (powersetAx = $true)) & (setadjoinAx = $true)) & (emptysetAx = $true)) & (setextAx = $true)),
% 6.13/2.11    inference(ennf_transformation,[status(thm)],[f226])).
% 6.13/2.11  thf(f226,plain,(
% 6.13/2.11    ~((setextAx = $true) => ((emptysetAx = $true) => ((setadjoinAx = $true) => ((powersetAx = $true) => ((setunionAx = $true) => ((omega0Ax = $true) => ((omegaSAx = $true) => ((omegaIndAx = $true) => ((replAx = $true) => ((foundationAx = $true) => ((wellorderingAx = $true) => ((descrp = $true) => ((dsetconstrI = $true) => ((dsetconstrEL = $true) => ((dsetconstrER = $true) => ((exuE1 = $true) => ((prop2setE = $true) => ((emptysetE = $true) => ((emptysetimpfalse = $true) => ((notinemptyset = $true) => ((exuE3e = $true) => ((setext = $true) => ((emptyI = $true) => ((noeltsimpempty = $true) => ((setbeta = $true) => ((nonemptyE1 = $true) => ((nonemptyI = $true) => ((nonemptyI1 = $true) => ((setadjoinIL = $true) => ((emptyinunitempty = $true) => ((setadjoinIR = $true) => ((setadjoinE = $true) => ((setadjoinOr = $true) => ((setoftrueEq = $true) => ((powersetI = $true) => ((emptyinPowerset = $true) => ((emptyInPowerset = $true) => ((powersetE = $true) => ((setunionI = $true) => ((setunionE = $true) => ((subPowSU = $true) => ((exuE2 = $true) => ((nonemptyImpWitness = $true) => ((uniqinunit = $true) => ((notinsingleton = $true) => ((eqinunit = $true) => ((singletonsswitch = $true) => ((upairsetE = $true) => ((upairsetIL = $true) => ((upairsetIR = $true) => ((emptyE1 = $true) => ((vacuousDall = $true) => ((quantDeMorgan1 = $true) => ((quantDeMorgan2 = $true) => ((quantDeMorgan3 = $true) => ((quantDeMorgan4 = $true) => ((prop2setI = $true) => ((prop2set2propI = $true) => ((notdexE = $true) => ((notdallE = $true) => ((exuI1 = $true) => ((exuI3 = $true) => ((exuI2 = $true) => ((inCongP = $true) => ((in__Cong = $true) => ((exuE3u = $true) => ((exu__Cong = $true) => ((emptyset__Cong = $true) => ((setadjoin__Cong = $true) => ((powerset__Cong = $true) => ((setunion__Cong = $true) => ((omega__Cong = $true) => ((exuEu = $true) => ((descr__Cong = $true) => ((dsetconstr__Cong = $true) => ((subsetI1 = $true) => ((eqimpsubset2 = $true) => ((eqimpsubset1 = $true) => ((subsetI2 = $true) => ((emptysetsubset = $true) => ((subsetE = $true) => ((subsetE2 = $true) => ((notsubsetI = $true) => ((notequalI1 = $true) => ((notequalI2 = $true) => ((subsetRefl = $true) => ((subsetTrans = $true) => ((setadjoinSub = $true) => ((setadjoinSub2 = $true) => ((subset2powerset = $true) => ((setextsub = $true) => ((subsetemptysetimpeq = $true) => ((powersetI1 = $true) => ((powersetE1 = $true) => ((inPowerset = $true) => ((powersetsubset = $true) => ((sepInPowerset = $true) => ((sepSubset = $true) => ((binunionIL = $true) => ((upairset2IR = $true) => ((binunionIR = $true) => ((binunionEcases = $true) => ((binunionE = $true) => ((binunionLsub = $true) => ((binunionRsub = $true) => ((binintersectI = $true) => ((binintersectSubset5 = $true) => ((binintersectEL = $true) => ((binintersectLsub = $true) => ((binintersectSubset2 = $true) => ((binintersectSubset3 = $true) => ((binintersectER = $true) => ((disjointsetsI1 = $true) => ((binintersectRsub = $true) => ((binintersectSubset4 = $true) => ((binintersectSubset1 = $true) => ((bs114d = $true) => ((setminusI = $true) => ((setminusEL = $true) => ((setminusER = $true) => ((setminusSubset2 = $true) => ((setminusERneg = $true) => ((setminusELneg = $true) => ((setminusILneg = $true) => ((setminusIRneg = $true) => ((setminusLsub = $true) => ((setminusSubset1 = $true) => ((symdiffE = $true) => ((symdiffI1 = $true) => ((symdiffI2 = $true) => ((symdiffIneg1 = $true) => ((symdiffIneg2 = $true) => ((secondinupair = $true) => ((setukpairIL = $true) => ((setukpairIR = $true) => ((kpairiskpair = $true) => ((kpairp = $true) => ((singletonsubset = $true) => ((singletoninpowerset = $true) => ((singletoninpowunion = $true) => ((upairset2E = $true) => ((upairsubunion = $true) => ((upairinpowunion = $true) => ((ubforcartprodlem1 = $true) => ((ubforcartprodlem2 = $true) => ((ubforcartprodlem3 = $true) => ((cartprodpairin = $true) => ((cartprodmempair1 = $true) => ((cartprodmempair = $true) => ((setunionE2 = $true) => ((setunionsingleton1 = $true) => ((setunionsingleton2 = $true) => ((setunionsingleton = $true) => ((singletonprop = $true) => ((ex1E1 = $true) => ((ex1I = $true) => ((ex1I2 = $true) => ((singletonsuniq = $true) => ((setukpairinjL1 = $true) => ((kfstsingleton = $true) => ((theprop = $true) => ((kfstpairEq = $true) => ((cartprodfstin = $true) => ((setukpairinjL2 = $true) => ((setukpairinjL = $true) => ((setukpairinjR11 = $true) => ((setukpairinjR12 = $true) => ((setukpairinjR1 = $true) => ((upairequniteq = $true) => ((setukpairinjR2 = $true) => ((setukpairinjR = $true) => ((ksndsingleton = $true) => ((ksndpairEq = $true) => ((kpairsurjEq = $true) => ((cartprodsndin = $true) => ((cartprodpairmemEL = $true) => ((cartprodpairmemER = $true) => ((cartprodmempaircEq = $true) => ((cartprodfstpairEq = $true) => ((cartprodsndpairEq = $true) => ((cartprodpairsurjEq = $true) => ! [X0 : $i,X1 : $i,X2 : $i > $i > $o,X3 : $i] : (($true = (in @ X0 @ X1)) => ! [X4 : $i] : (((in @ X4 @ X3) = $true) => (($true = (X2 @ X0 @ X4)) => ($true = (in @ (kpair @ X0 @ X4) @ (dpsetconstr @ X1 @ X3 @ (^[Y0 : $i]: ((^[Y1 : $i]: (X2 @ Y0 @ Y1)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 6.13/2.11    inference(fool_elimination,[status(thm)],[f225])).
% 6.13/2.11  thf(f225,plain,(
% 6.13/2.11    ~(setextAx => (emptysetAx => (setadjoinAx => (powersetAx => (setunionAx => (omega0Ax => (omegaSAx => (omegaIndAx => (replAx => (foundationAx => (wellorderingAx => (descrp => (dsetconstrI => (dsetconstrEL => (dsetconstrER => (exuE1 => (prop2setE => (emptysetE => (emptysetimpfalse => (notinemptyset => (exuE3e => (setext => (emptyI => (noeltsimpempty => (setbeta => (nonemptyE1 => (nonemptyI => (nonemptyI1 => (setadjoinIL => (emptyinunitempty => (setadjoinIR => (setadjoinE => (setadjoinOr => (setoftrueEq => (powersetI => (emptyinPowerset => (emptyInPowerset => (powersetE => (setunionI => (setunionE => (subPowSU => (exuE2 => (nonemptyImpWitness => (uniqinunit => (notinsingleton => (eqinunit => (singletonsswitch => (upairsetE => (upairsetIL => (upairsetIR => (emptyE1 => (vacuousDall => (quantDeMorgan1 => (quantDeMorgan2 => (quantDeMorgan3 => (quantDeMorgan4 => (prop2setI => (prop2set2propI => (notdexE => (notdallE => (exuI1 => (exuI3 => (exuI2 => (inCongP => (in__Cong => (exuE3u => (exu__Cong => (emptyset__Cong => (setadjoin__Cong => (powerset__Cong => (setunion__Cong => (omega__Cong => (exuEu => (descr__Cong => (dsetconstr__Cong => (subsetI1 => (eqimpsubset2 => (eqimpsubset1 => (subsetI2 => (emptysetsubset => (subsetE => (subsetE2 => (notsubsetI => (notequalI1 => (notequalI2 => (subsetRefl => (subsetTrans => (setadjoinSub => (setadjoinSub2 => (subset2powerset => (setextsub => (subsetemptysetimpeq => (powersetI1 => (powersetE1 => (inPowerset => (powersetsubset => (sepInPowerset => (sepSubset => (binunionIL => (upairset2IR => (binunionIR => (binunionEcases => (binunionE => (binunionLsub => (binunionRsub => (binintersectI => (binintersectSubset5 => (binintersectEL => (binintersectLsub => (binintersectSubset2 => (binintersectSubset3 => (binintersectER => (disjointsetsI1 => (binintersectRsub => (binintersectSubset4 => (binintersectSubset1 => (bs114d => (setminusI => (setminusEL => (setminusER => (setminusSubset2 => (setminusERneg => (setminusELneg => (setminusILneg => (setminusIRneg => (setminusLsub => (setminusSubset1 => (symdiffE => (symdiffI1 => (symdiffI2 => (symdiffIneg1 => (symdiffIneg2 => (secondinupair => (setukpairIL => (setukpairIR => (kpairiskpair => (kpairp => (singletonsubset => (singletoninpowerset => (singletoninpowunion => (upairset2E => (upairsubunion => (upairinpowunion => (ubforcartprodlem1 => (ubforcartprodlem2 => (ubforcartprodlem3 => (cartprodpairin => (cartprodmempair1 => (cartprodmempair => (setunionE2 => (setunionsingleton1 => (setunionsingleton2 => (setunionsingleton => (singletonprop => (ex1E1 => (ex1I => (ex1I2 => (singletonsuniq => (setukpairinjL1 => (kfstsingleton => (theprop => (kfstpairEq => (cartprodfstin => (setukpairinjL2 => (setukpairinjL => (setukpairinjR11 => (setukpairinjR12 => (setukpairinjR1 => (upairequniteq => (setukpairinjR2 => (setukpairinjR => (ksndsingleton => (ksndpairEq => (kpairsurjEq => (cartprodsndin => (cartprodpairmemEL => (cartprodpairmemER => (cartprodmempaircEq => (cartprodfstpairEq => (cartprodsndpairEq => (cartprodpairsurjEq => ! [X0 : $i,X1 : $i,X2 : $i > $i > $o,X3 : $i] : ((in @ X0 @ X1) => ! [X4 : $i] : ((in @ X4 @ X3) => ((X2 @ X0 @ X4) => (in @ (kpair @ X0 @ X4) @ (dpsetconstr @ X1 @ X3 @ (^[X5 : $i, X6 : $i] : (X2 @ X5 @ X6))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 6.13/2.11    inference(rectify,[status(thm)],[f189])).
% 6.13/2.11  thf(f189,negated_conjecture,(
% 6.13/2.11    ~(setextAx => (emptysetAx => (setadjoinAx => (powersetAx => (setunionAx => (omega0Ax => (omegaSAx => (omegaIndAx => (replAx => (foundationAx => (wellorderingAx => (descrp => (dsetconstrI => (dsetconstrEL => (dsetconstrER => (exuE1 => (prop2setE => (emptysetE => (emptysetimpfalse => (notinemptyset => (exuE3e => (setext => (emptyI => (noeltsimpempty => (setbeta => (nonemptyE1 => (nonemptyI => (nonemptyI1 => (setadjoinIL => (emptyinunitempty => (setadjoinIR => (setadjoinE => (setadjoinOr => (setoftrueEq => (powersetI => (emptyinPowerset => (emptyInPowerset => (powersetE => (setunionI => (setunionE => (subPowSU => (exuE2 => (nonemptyImpWitness => (uniqinunit => (notinsingleton => (eqinunit => (singletonsswitch => (upairsetE => (upairsetIL => (upairsetIR => (emptyE1 => (vacuousDall => (quantDeMorgan1 => (quantDeMorgan2 => (quantDeMorgan3 => (quantDeMorgan4 => (prop2setI => (prop2set2propI => (notdexE => (notdallE => (exuI1 => (exuI3 => (exuI2 => (inCongP => (in__Cong => (exuE3u => (exu__Cong => (emptyset__Cong => (setadjoin__Cong => (powerset__Cong => (setunion__Cong => (omega__Cong => (exuEu => (descr__Cong => (dsetconstr__Cong => (subsetI1 => (eqimpsubset2 => (eqimpsubset1 => (subsetI2 => (emptysetsubset => (subsetE => (subsetE2 => (notsubsetI => (notequalI1 => (notequalI2 => (subsetRefl => (subsetTrans => (setadjoinSub => (setadjoinSub2 => (subset2powerset => (setextsub => (subsetemptysetimpeq => (powersetI1 => (powersetE1 => (inPowerset => (powersetsubset => (sepInPowerset => (sepSubset => (binunionIL => (upairset2IR => (binunionIR => (binunionEcases => (binunionE => (binunionLsub => (binunionRsub => (binintersectI => (binintersectSubset5 => (binintersectEL => (binintersectLsub => (binintersectSubset2 => (binintersectSubset3 => (binintersectER => (disjointsetsI1 => (binintersectRsub => (binintersectSubset4 => (binintersectSubset1 => (bs114d => (setminusI => (setminusEL => (setminusER => (setminusSubset2 => (setminusERneg => (setminusELneg => (setminusILneg => (setminusIRneg => (setminusLsub => (setminusSubset1 => (symdiffE => (symdiffI1 => (symdiffI2 => (symdiffIneg1 => (symdiffIneg2 => (secondinupair => (setukpairIL => (setukpairIR => (kpairiskpair => (kpairp => (singletonsubset => (singletoninpowerset => (singletoninpowunion => (upairset2E => (upairsubunion => (upairinpowunion => (ubforcartprodlem1 => (ubforcartprodlem2 => (ubforcartprodlem3 => (cartprodpairin => (cartprodmempair1 => (cartprodmempair => (setunionE2 => (setunionsingleton1 => (setunionsingleton2 => (setunionsingleton => (singletonprop => (ex1E1 => (ex1I => (ex1I2 => (singletonsuniq => (setukpairinjL1 => (kfstsingleton => (theprop => (kfstpairEq => (cartprodfstin => (setukpairinjL2 => (setukpairinjL => (setukpairinjR11 => (setukpairinjR12 => (setukpairinjR1 => (upairequniteq => (setukpairinjR2 => (setukpairinjR => (ksndsingleton => (ksndpairEq => (kpairsurjEq => (cartprodsndin => (cartprodpairmemEL => (cartprodpairmemER => (cartprodmempaircEq => (cartprodfstpairEq => (cartprodsndpairEq => (cartprodpairsurjEq => ! [X1 : $i,X3 : $i,X0 : $i > $i > $o,X4 : $i] : ((in @ X1 @ X3) => ! [X2 : $i] : ((in @ X2 @ X4) => ((X0 @ X1 @ X2) => (in @ (kpair @ X1 @ X2) @ (dpsetconstr @ X3 @ X4 @ (^[X8 : $i, X10 : $i] : (X0 @ X8 @ X10))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 6.13/2.11    inference(negated_conjecture,[status(cth)],[f188])).
% 6.13/2.11  thf(f188,conjecture,(
% 6.13/2.11    setextAx => (emptysetAx => (setadjoinAx => (powersetAx => (setunionAx => (omega0Ax => (omegaSAx => (omegaIndAx => (replAx => (foundationAx => (wellorderingAx => (descrp => (dsetconstrI => (dsetconstrEL => (dsetconstrER => (exuE1 => (prop2setE => (emptysetE => (emptysetimpfalse => (notinemptyset => (exuE3e => (setext => (emptyI => (noeltsimpempty => (setbeta => (nonemptyE1 => (nonemptyI => (nonemptyI1 => (setadjoinIL => (emptyinunitempty => (setadjoinIR => (setadjoinE => (setadjoinOr => (setoftrueEq => (powersetI => (emptyinPowerset => (emptyInPowerset => (powersetE => (setunionI => (setunionE => (subPowSU => (exuE2 => (nonemptyImpWitness => (uniqinunit => (notinsingleton => (eqinunit => (singletonsswitch => (upairsetE => (upairsetIL => (upairsetIR => (emptyE1 => (vacuousDall => (quantDeMorgan1 => (quantDeMorgan2 => (quantDeMorgan3 => (quantDeMorgan4 => (prop2setI => (prop2set2propI => (notdexE => (notdallE => (exuI1 => (exuI3 => (exuI2 => (inCongP => (in__Cong => (exuE3u => (exu__Cong => (emptyset__Cong => (setadjoin__Cong => (powerset__Cong => (setunion__Cong => (omega__Cong => (exuEu => (descr__Cong => (dsetconstr__Cong => (subsetI1 => (eqimpsubset2 => (eqimpsubset1 => (subsetI2 => (emptysetsubset => (subsetE => (subsetE2 => (notsubsetI => (notequalI1 => (notequalI2 => (subsetRefl => (subsetTrans => (setadjoinSub => (setadjoinSub2 => (subset2powerset => (setextsub => (subsetemptysetimpeq => (powersetI1 => (powersetE1 => (inPowerset => (powersetsubset => (sepInPowerset => (sepSubset => (binunionIL => (upairset2IR => (binunionIR => (binunionEcases => (binunionE => (binunionLsub => (binunionRsub => (binintersectI => (binintersectSubset5 => (binintersectEL => (binintersectLsub => (binintersectSubset2 => (binintersectSubset3 => (binintersectER => (disjointsetsI1 => (binintersectRsub => (binintersectSubset4 => (binintersectSubset1 => (bs114d => (setminusI => (setminusEL => (setminusER => (setminusSubset2 => (setminusERneg => (setminusELneg => (setminusILneg => (setminusIRneg => (setminusLsub => (setminusSubset1 => (symdiffE => (symdiffI1 => (symdiffI2 => (symdiffIneg1 => (symdiffIneg2 => (secondinupair => (setukpairIL => (setukpairIR => (kpairiskpair => (kpairp => (singletonsubset => (singletoninpowerset => (singletoninpowunion => (upairset2E => (upairsubunion => (upairinpowunion => (ubforcartprodlem1 => (ubforcartprodlem2 => (ubforcartprodlem3 => (cartprodpairin => (cartprodmempair1 => (cartprodmempair => (setunionE2 => (setunionsingleton1 => (setunionsingleton2 => (setunionsingleton => (singletonprop => (ex1E1 => (ex1I => (ex1I2 => (singletonsuniq => (setukpairinjL1 => (kfstsingleton => (theprop => (kfstpairEq => (cartprodfstin => (setukpairinjL2 => (setukpairinjL => (setukpairinjR11 => (setukpairinjR12 => (setukpairinjR1 => (upairequniteq => (setukpairinjR2 => (setukpairinjR => (ksndsingleton => (ksndpairEq => (kpairsurjEq => (cartprodsndin => (cartprodpairmemEL => (cartprodpairmemER => (cartprodmempaircEq => (cartprodfstpairEq => (cartprodsndpairEq => (cartprodpairsurjEq => ! [X1 : $i,X3 : $i,X0 : $i > $i > $o,X4 : $i] : ((in @ X1 @ X3) => ! [X2 : $i] : ((in @ X2 @ X4) => ((X0 @ X1 @ X2) => (in @ (kpair @ X1 @ X2) @ (dpsetconstr @ X3 @ X4 @ (^[X8 : $i, X10 : $i] : (X0 @ X8 @ X10)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 6.13/2.11    file('/export/starexec/sandbox2/tmp/tmp.cMfaUeye8t/DTF2THF_6285.p',dpsetconstrI)).
% 6.13/2.11  thf(f887,plain,(
% 6.13/2.11    (cartprodpairin = (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ $i @ (^[Y2 : $i]: ((in @ Y1 @ Y2) => (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => (in @ (kpair @ Y1 @ Y3) @ (cartprod @ Y2 @ Y0)))))))))))))),
% 6.13/2.11    inference(cnf_transformation,[status(thm)],[f518])).
% 6.13/2.11  thf(f518,plain,(
% 6.13/2.11    (cartprodpairin = (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ $i @ (^[Y2 : $i]: ((in @ Y1 @ Y2) => (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => (in @ (kpair @ Y1 @ Y3) @ (cartprod @ Y2 @ Y0)))))))))))))),
% 6.13/2.11    inference(fool_elimination,[status(thm)],[f517])).
% 6.13/2.11  thf(f517,plain,(
% 6.13/2.11    (cartprodpairin = ! [X0 : $i,X1 : $i,X2 : $i] : ((in @ X1 @ X0) => ! [X3 : $i] : ((in @ X3 @ X2) => (in @ (kpair @ X1 @ X3) @ (cartprod @ X0 @ X2)))))),
% 6.13/2.11    inference(rectify,[status(thm)],[f149])).
% 6.13/2.11  thf(f149,axiom,(
% 6.13/2.11    (cartprodpairin = ! [X3 : $i,X1 : $i,X4 : $i] : ((in @ X1 @ X3) => ! [X2 : $i] : ((in @ X2 @ X4) => (in @ (kpair @ X1 @ X2) @ (cartprod @ X3 @ X4)))))),
% 6.13/2.11    file('/export/starexec/sandbox2/tmp/tmp.cMfaUeye8t/DTF2THF_6285.p',cartprodpairin)).
% 6.13/2.11  thf(f3604,plain,(
% 6.13/2.11    spl5_25 | spl5_10),
% 6.13/2.11    inference(avatar_split_clause,[status(thm)],[f3603,f3199,f3377])).
% 6.13/2.11  thf(f3377,definition,(
% 6.13/2.11    spl5_25 <=> ((in @ (kpair @ sK0 @ sK4) @ (dsetconstr @ (cartprod @ sK1 @ sK3) @ (^[Y0 : $i]: (?? @ $i @ (^[Y1 : $i]: ((?? @ $i @ (^[Y2 : $i]: (((sK2 @ Y1 @ Y2) & ((kpair @ Y1 @ Y2) = Y0)) & (in @ Y2 @ sK3)))) & (in @ Y1 @ sK1))))))) = $false)),
% 6.13/2.11    introduced(definition,[new_symbols(naming,[spl5_25])],[avatar_definition])).
% 6.13/2.11  thf(f3199,definition,(
% 6.13/2.11    spl5_10 <=> ($true = (in @ (kpair @ sK0 @ sK4) @ (dsetconstr @ (cartprod @ sK1 @ sK3) @ (^[Y0 : $i]: (?? @ $i @ (^[Y1 : $i]: ((?? @ $i @ (^[Y2 : $i]: (((sK2 @ Y1 @ Y2) & ((kpair @ Y1 @ Y2) = Y0)) & (in @ Y2 @ sK3)))) & (in @ Y1 @ sK1))))))))),
% 6.13/2.11    introduced(definition,[new_symbols(naming,[spl5_10])],[avatar_definition])).
% 6.13/2.11  thf(f3603,plain,(
% 6.13/2.11    ((in @ (kpair @ sK0 @ sK4) @ (dsetconstr @ (cartprod @ sK1 @ sK3) @ (^[Y0 : $i]: (?? @ $i @ (^[Y1 : $i]: ((?? @ $i @ (^[Y2 : $i]: (((sK2 @ Y1 @ Y2) & ((kpair @ Y1 @ Y2) = Y0)) & (in @ Y2 @ sK3)))) & (in @ Y1 @ sK1))))))) = $false) | spl5_10),
% 6.13/2.11    inference(equality_resolution,[status(thm)],[f3513])).
% 6.13/2.11  thf(f3513,plain,(
% 6.13/2.11    ( ! [X0 : $i] : (((dsetconstr @ (cartprod @ sK1 @ sK3) @ (^[Y0 : $i]: (?? @ $i @ (^[Y1 : $i]: ((?? @ $i @ (^[Y2 : $i]: (((sK2 @ Y1 @ Y2) & ((kpair @ Y1 @ Y2) = Y0)) & (in @ Y2 @ sK3)))) & (in @ Y1 @ sK1)))))) != X0) | ((in @ (kpair @ sK0 @ sK4) @ X0) = $false)) ) | spl5_10),
% 6.13/2.11    inference(trivial_inequality_removal,[status(thm)],[f3505])).
% 6.13/2.11  thf(f3505,plain,(
% 6.13/2.11    ( ! [X0 : $i] : (((in @ (kpair @ sK0 @ sK4) @ X0) = $false) | ($true = $false) | ((dsetconstr @ (cartprod @ sK1 @ sK3) @ (^[Y0 : $i]: (?? @ $i @ (^[Y1 : $i]: ((?? @ $i @ (^[Y2 : $i]: (((sK2 @ Y1 @ Y2) & ((kpair @ Y1 @ Y2) = Y0)) & (in @ Y2 @ sK3)))) & (in @ Y1 @ sK1)))))) != X0)) ) | spl5_10),
% 6.13/2.11    inference(superposition,[status(thm)],[f3357,f2013])).
% 6.13/2.11  thf(f2013,plain,(
% 6.13/2.11    ( ! [X2 : $i,X1 : $i] : (($true = (subset @ X1 @ X2)) | (X1 != X2)) )),
% 6.13/2.11    inference(equality_proxy_clausification,[status(thm)],[f2012])).
% 6.13/2.11  thf(f2012,plain,(
% 6.13/2.11    ( ! [X2 : $i,X1 : $i] : (((X2 = X1) = $false) | ($true = (subset @ X1 @ X2))) )),
% 6.13/2.11    inference(not_proxy_clausification,[status(thm)],[f2011])).
% 6.13/2.11  thf(f2011,plain,(
% 6.13/2.11    ( ! [X2 : $i,X1 : $i] : (((~ (X2 = X1)) = $true) | ($true = (subset @ X1 @ X2))) )),
% 6.13/2.11    inference(not_proxy_clausification,[status(thm)],[f2010])).
% 6.13/2.11  thf(f2010,plain,(
% 6.13/2.11    ( ! [X2 : $i,X1 : $i] : (((~ (subset @ X1 @ X2)) = $false) | ((~ (X2 = X1)) = $true)) )),
% 6.13/2.11    inference(binary_proxy_clausification,[status(thm)],[f2009])).
% 6.13/2.11  thf(f2009,plain,(
% 6.13/2.11    ( ! [X2 : $i,X1 : $i] : (($true = ((~ (subset @ X1 @ X2)) => (~ (X2 = X1))))) )),
% 6.13/2.11    inference(beta_eta_normalization,[status(thm)],[f2008])).
% 6.13/2.11  thf(f2008,plain,(
% 6.13/2.11    ( ! [X2 : $i,X1 : $i] : (($true = ((^[Y0 : $i]: ((~ (subset @ X1 @ Y0)) => (~ (Y0 = X1)))) @ X2))) )),
% 6.13/2.11    inference(pi_clausification,[status(thm)],[f2007])).
% 6.13/2.11  thf(f2007,plain,(
% 6.13/2.11    ( ! [X1 : $i] : (($true = (!! @ $i @ (^[Y0 : $i]: ((~ (subset @ X1 @ Y0)) => (~ (Y0 = X1))))))) )),
% 6.13/2.11    inference(beta_eta_normalization,[status(thm)],[f2006])).
% 6.13/2.11  thf(f2006,plain,(
% 6.13/2.11    ( ! [X1 : $i] : (($true = ((^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((~ (subset @ Y0 @ Y1)) => (~ (Y1 = Y0)))))) @ X1))) )),
% 6.13/2.11    inference(pi_clausification,[status(thm)],[f1096])).
% 6.13/2.11  thf(f1096,plain,(
% 6.13/2.11    ($true = (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((~ (subset @ Y0 @ Y1)) => (~ (Y1 = Y0))))))))),
% 6.13/2.11    inference(definition_unfolding,[status(thm)],[f912,f757])).
% 6.13/2.11  thf(f757,plain,(
% 6.13/2.11    (notequalI1 = $true)),
% 6.13/2.11    inference(cnf_transformation,[status(thm)],[f565])).
% 6.13/2.11  thf(f912,plain,(
% 6.13/2.11    (notequalI1 = (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((~ (subset @ Y0 @ Y1)) => (~ (Y1 = Y0))))))))),
% 6.13/2.11    inference(cnf_transformation,[status(thm)],[f290])).
% 6.13/2.11  thf(f290,plain,(
% 6.13/2.11    (notequalI1 = (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((~ (subset @ Y0 @ Y1)) => (~ (Y1 = Y0))))))))),
% 6.13/2.11    inference(fool_elimination,[status(thm)],[f289])).
% 6.13/2.11  thf(f289,plain,(
% 6.13/2.11    (! [X0 : $i,X1 : $i] : (~(subset @ X1 @ X0) => (X0 != X1)) = notequalI1)),
% 6.13/2.11    inference(rectify,[status(thm)],[f86])).
% 6.13/2.11  thf(f86,axiom,(
% 6.13/2.11    (! [X4 : $i,X3 : $i] : (~(subset @ X3 @ X4) => (X3 != X4)) = notequalI1)),
% 6.13/2.11    file('/export/starexec/sandbox2/tmp/tmp.cMfaUeye8t/DTF2THF_6285.p',notequalI1)).
% 6.13/2.11  thf(f3357,plain,(
% 6.13/2.11    ( ! [X0 : $i] : (((subset @ X0 @ (dsetconstr @ (cartprod @ sK1 @ sK3) @ (^[Y0 : $i]: (?? @ $i @ (^[Y1 : $i]: ((?? @ $i @ (^[Y2 : $i]: (((sK2 @ Y1 @ Y2) & ((kpair @ Y1 @ Y2) = Y0)) & (in @ Y2 @ sK3)))) & (in @ Y1 @ sK1))))))) = $false) | ((in @ (kpair @ sK0 @ sK4) @ X0) = $false)) ) | spl5_10),
% 6.13/2.11    inference(trivial_inequality_removal,[status(thm)],[f3354])).
% 6.13/2.11  thf(f3354,plain,(
% 6.13/2.11    ( ! [X0 : $i] : (($true != $true) | ((in @ (kpair @ sK0 @ sK4) @ X0) = $false) | ((subset @ X0 @ (dsetconstr @ (cartprod @ sK1 @ sK3) @ (^[Y0 : $i]: (?? @ $i @ (^[Y1 : $i]: ((?? @ $i @ (^[Y2 : $i]: (((sK2 @ Y1 @ Y2) & ((kpair @ Y1 @ Y2) = Y0)) & (in @ Y2 @ sK3)))) & (in @ Y1 @ sK1))))))) = $false)) ) | spl5_10),
% 6.13/2.11    inference(superposition,[status(thm)],[f3201,f1674])).
% 6.13/2.11  thf(f1674,plain,(
% 6.13/2.11    ( ! [X2 : $i,X3 : $i,X1 : $i] : (($true = (in @ X1 @ X2)) | ($false = (subset @ X3 @ X2)) | ((in @ X1 @ X3) = $false)) )),
% 6.13/2.11    inference(binary_proxy_clausification,[status(thm)],[f1673])).
% 6.13/2.11  thf(f1673,plain,(
% 6.13/2.11    ( ! [X2 : $i,X3 : $i,X1 : $i] : (($false = (subset @ X3 @ X2)) | ($true = ((in @ X1 @ X3) => (in @ X1 @ X2)))) )),
% 6.13/2.11    inference(binary_proxy_clausification,[status(thm)],[f1672])).
% 6.13/2.11  thf(f1672,plain,(
% 6.13/2.11    ( ! [X2 : $i,X3 : $i,X1 : $i] : (($true = ((subset @ X3 @ X2) => ((in @ X1 @ X3) => (in @ X1 @ X2))))) )),
% 6.13/2.11    inference(beta_eta_normalization,[status(thm)],[f1671])).
% 6.13/2.11  thf(f1671,plain,(
% 6.13/2.11    ( ! [X2 : $i,X3 : $i,X1 : $i] : ((((^[Y0 : $i]: ((subset @ Y0 @ X2) => ((in @ X1 @ Y0) => (in @ X1 @ X2)))) @ X3) = $true)) )),
% 6.13/2.11    inference(pi_clausification,[status(thm)],[f1670])).
% 6.13/2.11  thf(f1670,plain,(
% 6.13/2.11    ( ! [X2 : $i,X1 : $i] : (($true = (!! @ $i @ (^[Y0 : $i]: ((subset @ Y0 @ X2) => ((in @ X1 @ Y0) => (in @ X1 @ X2))))))) )),
% 6.13/2.11    inference(beta_eta_normalization,[status(thm)],[f1669])).
% 6.13/2.11  thf(f1669,plain,(
% 6.13/2.11    ( ! [X2 : $i,X1 : $i] : (($true = ((^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((subset @ Y1 @ Y0) => ((in @ X1 @ Y1) => (in @ X1 @ Y0)))))) @ X2))) )),
% 6.13/2.11    inference(pi_clausification,[status(thm)],[f1668])).
% 6.13/2.11  thf(f1668,plain,(
% 6.13/2.11    ( ! [X1 : $i] : (($true = (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((subset @ Y1 @ Y0) => ((in @ X1 @ Y1) => (in @ X1 @ Y0))))))))) )),
% 6.13/2.11    inference(beta_eta_normalization,[status(thm)],[f1667])).
% 6.13/2.11  thf(f1667,plain,(
% 6.13/2.11    ( ! [X1 : $i] : (($true = ((^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ $i @ (^[Y2 : $i]: ((subset @ Y2 @ Y1) => ((in @ Y0 @ Y2) => (in @ Y0 @ Y1)))))))) @ X1))) )),
% 6.13/2.11    inference(pi_clausification,[status(thm)],[f1120])).
% 6.13/2.11  thf(f1120,plain,(
% 6.13/2.11    ($true = (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ $i @ (^[Y2 : $i]: ((subset @ Y2 @ Y1) => ((in @ Y0 @ Y2) => (in @ Y0 @ Y1))))))))))),
% 6.13/2.11    inference(definition_unfolding,[status(thm)],[f937,f706])).
% 6.13/2.11  thf(f706,plain,(
% 6.13/2.11    (subsetE = $true)),
% 6.13/2.11    inference(cnf_transformation,[status(thm)],[f565])).
% 6.13/2.11  thf(f937,plain,(
% 6.13/2.11    (subsetE = (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ $i @ (^[Y2 : $i]: ((subset @ Y2 @ Y1) => ((in @ Y0 @ Y2) => (in @ Y0 @ Y1))))))))))),
% 6.13/2.11    inference(cnf_transformation,[status(thm)],[f296])).
% 6.13/2.11  thf(f296,plain,(
% 6.13/2.11    (subsetE = (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ $i @ (^[Y2 : $i]: ((subset @ Y2 @ Y1) => ((in @ Y0 @ Y2) => (in @ Y0 @ Y1))))))))))),
% 6.13/2.11    inference(fool_elimination,[status(thm)],[f295])).
% 6.13/2.11  thf(f295,plain,(
% 6.13/2.11    (! [X0 : $i,X1 : $i,X2 : $i] : ((subset @ X0 @ X1) => ((in @ X2 @ X0) => (in @ X2 @ X1))) = subsetE)),
% 6.13/2.11    inference(rectify,[status(thm)],[f83])).
% 6.13/2.11  thf(f83,axiom,(
% 6.13/2.11    (! [X3 : $i,X4 : $i,X1 : $i] : ((subset @ X3 @ X4) => ((in @ X1 @ X3) => (in @ X1 @ X4))) = subsetE)),
% 6.13/2.11    file('/export/starexec/sandbox2/tmp/tmp.cMfaUeye8t/DTF2THF_6285.p',subsetE)).
% 6.13/2.11  thf(f3201,plain,(
% 6.13/2.11    ($true != (in @ (kpair @ sK0 @ sK4) @ (dsetconstr @ (cartprod @ sK1 @ sK3) @ (^[Y0 : $i]: (?? @ $i @ (^[Y1 : $i]: ((?? @ $i @ (^[Y2 : $i]: (((sK2 @ Y1 @ Y2) & ((kpair @ Y1 @ Y2) = Y0)) & (in @ Y2 @ sK3)))) & (in @ Y1 @ sK1)))))))) | spl5_10),
% 6.13/2.11    inference(avatar_component_clause,[status(thm)],[f3199])).
% 6.13/2.11  thf(f3375,plain,(
% 6.13/2.11    spl5_23 | spl5_24 | spl5_10),
% 6.13/2.11    inference(avatar_split_clause,[status(thm)],[f3367,f3199,f3373,f3369])).
% 6.13/2.11  thf(f3367,plain,(
% 6.13/2.11    ( ! [X2 : $i,X1 : $i] : (((sK2 @ X1 @ X2) = $false) | ((in @ (kpair @ sK0 @ sK4) @ (cartprod @ sK1 @ sK3)) = $false) | ((in @ X2 @ sK3) = $false) | ((kpair @ X1 @ X2) != (kpair @ sK0 @ sK4)) | ((in @ X1 @ sK1) = $false)) ) | spl5_10),
% 6.13/2.11    inference(equality_proxy_clausification,[status(thm)],[f3366])).
% 6.13/2.11  thf(f3366,plain,(
% 6.13/2.11    ( ! [X2 : $i,X1 : $i] : (((sK2 @ X1 @ X2) = $false) | ((in @ (kpair @ sK0 @ sK4) @ (cartprod @ sK1 @ sK3)) = $false) | ($false = ((kpair @ X1 @ X2) = (kpair @ sK0 @ sK4))) | ((in @ X1 @ sK1) = $false) | ((in @ X2 @ sK3) = $false)) ) | spl5_10),
% 6.13/2.11    inference(binary_proxy_clausification,[status(thm)],[f3365])).
% 6.13/2.11  thf(f3365,plain,(
% 6.13/2.11    ( ! [X2 : $i,X1 : $i] : ((((sK2 @ X1 @ X2) & ((kpair @ X1 @ X2) = (kpair @ sK0 @ sK4))) = $false) | ((in @ (kpair @ sK0 @ sK4) @ (cartprod @ sK1 @ sK3)) = $false) | ((in @ X1 @ sK1) = $false) | ((in @ X2 @ sK3) = $false)) ) | spl5_10),
% 6.13/2.11    inference(binary_proxy_clausification,[status(thm)],[f3364])).
% 6.13/2.11  thf(f3364,plain,(
% 6.13/2.11    ( ! [X2 : $i,X1 : $i] : (((((sK2 @ X1 @ X2) & ((kpair @ X1 @ X2) = (kpair @ sK0 @ sK4))) & (in @ X2 @ sK3)) = $false) | ((in @ X1 @ sK1) = $false) | ((in @ (kpair @ sK0 @ sK4) @ (cartprod @ sK1 @ sK3)) = $false)) ) | spl5_10),
% 6.13/2.11    inference(beta_eta_normalization,[status(thm)],[f3363])).
% 6.13/2.11  thf(f3363,plain,(
% 6.13/2.11    ( ! [X2 : $i,X1 : $i] : (((in @ X1 @ sK1) = $false) | ((in @ (kpair @ sK0 @ sK4) @ (cartprod @ sK1 @ sK3)) = $false) | (((^[Y0 : $i]: (((sK2 @ X1 @ Y0) & ((kpair @ X1 @ Y0) = (kpair @ sK0 @ sK4))) & (in @ Y0 @ sK3))) @ X2) = $false)) ) | spl5_10),
% 6.13/2.11    inference(pi_clausification,[status(thm)],[f3362])).
% 6.13/2.11  thf(f3362,plain,(
% 6.13/2.11    ( ! [X1 : $i] : (((?? @ $i @ (^[Y0 : $i]: (((sK2 @ X1 @ Y0) & ((kpair @ X1 @ Y0) = (kpair @ sK0 @ sK4))) & (in @ Y0 @ sK3)))) = $false) | ((in @ X1 @ sK1) = $false) | ((in @ (kpair @ sK0 @ sK4) @ (cartprod @ sK1 @ sK3)) = $false)) ) | spl5_10),
% 6.13/2.11    inference(binary_proxy_clausification,[status(thm)],[f3361])).
% 6.13/2.11  thf(f3361,plain,(
% 6.13/2.11    ( ! [X1 : $i] : (((in @ (kpair @ sK0 @ sK4) @ (cartprod @ sK1 @ sK3)) = $false) | (((?? @ $i @ (^[Y0 : $i]: (((sK2 @ X1 @ Y0) & ((kpair @ X1 @ Y0) = (kpair @ sK0 @ sK4))) & (in @ Y0 @ sK3)))) & (in @ X1 @ sK1)) = $false)) ) | spl5_10),
% 6.13/2.11    inference(beta_eta_normalization,[status(thm)],[f3360])).
% 6.13/2.11  thf(f3360,plain,(
% 6.13/2.11    ( ! [X1 : $i] : (((in @ (kpair @ sK0 @ sK4) @ (cartprod @ sK1 @ sK3)) = $false) | (((^[Y0 : $i]: ((?? @ $i @ (^[Y1 : $i]: (((sK2 @ Y0 @ Y1) & ((kpair @ Y0 @ Y1) = (kpair @ sK0 @ sK4))) & (in @ Y1 @ sK3)))) & (in @ Y0 @ sK1))) @ X1) = $false)) ) | spl5_10),
% 6.13/2.11    inference(pi_clausification,[status(thm)],[f3359])).
% 6.13/2.11  thf(f3359,plain,(
% 6.13/2.11    ((in @ (kpair @ sK0 @ sK4) @ (cartprod @ sK1 @ sK3)) = $false) | ($false = (?? @ $i @ (^[Y0 : $i]: ((?? @ $i @ (^[Y1 : $i]: (((sK2 @ Y0 @ Y1) & ((kpair @ Y0 @ Y1) = (kpair @ sK0 @ sK4))) & (in @ Y1 @ sK3)))) & (in @ Y0 @ sK1))))) | spl5_10),
% 6.13/2.11    inference(beta_eta_normalization,[status(thm)],[f3358])).
% 6.13/2.11  thf(f3358,plain,(
% 6.13/2.11    ((in @ (kpair @ sK0 @ sK4) @ (cartprod @ sK1 @ sK3)) = $false) | (((^[Y0 : $i]: (?? @ $i @ (^[Y1 : $i]: ((?? @ $i @ (^[Y2 : $i]: (((sK2 @ Y1 @ Y2) & ((kpair @ Y1 @ Y2) = Y0)) & (in @ Y2 @ sK3)))) & (in @ Y1 @ sK1))))) @ (kpair @ sK0 @ sK4)) = $false) | spl5_10),
% 6.13/2.11    inference(trivial_inequality_removal,[status(thm)],[f3353])).
% 6.13/2.11  thf(f3353,plain,(
% 6.13/2.11    ((in @ (kpair @ sK0 @ sK4) @ (cartprod @ sK1 @ sK3)) = $false) | ($true != $true) | (((^[Y0 : $i]: (?? @ $i @ (^[Y1 : $i]: ((?? @ $i @ (^[Y2 : $i]: (((sK2 @ Y1 @ Y2) & ((kpair @ Y1 @ Y2) = Y0)) & (in @ Y2 @ sK3)))) & (in @ Y1 @ sK1))))) @ (kpair @ sK0 @ sK4)) = $false) | spl5_10),
% 6.13/2.11    inference(superposition,[status(thm)],[f3201,f1768])).
% 6.13/2.11  thf(f1768,plain,(
% 6.13/2.11    ( ! [X2 : $i,X3 : $i > $o,X1 : $i] : (($true = (in @ X1 @ (dsetconstr @ X2 @ X3))) | ((in @ X1 @ X2) = $false) | ($false = (X3 @ X1))) )),
% 6.13/2.11    inference(binary_proxy_clausification,[status(thm)],[f1767])).
% 6.13/2.11  thf(f1767,plain,(
% 6.13/2.11    ( ! [X2 : $i,X3 : $i > $o,X1 : $i] : (($true = ((X3 @ X1) => (in @ X1 @ (dsetconstr @ X2 @ X3)))) | ((in @ X1 @ X2) = $false)) )),
% 6.13/2.11    inference(binary_proxy_clausification,[status(thm)],[f1766])).
% 6.13/2.11  thf(f1766,plain,(
% 6.13/2.11    ( ! [X2 : $i,X3 : $i > $o,X1 : $i] : (($true = ((in @ X1 @ X2) => ((X3 @ X1) => (in @ X1 @ (dsetconstr @ X2 @ X3)))))) )),
% 6.13/2.11    inference(beta_eta_normalization,[status(thm)],[f1765])).
% 6.13/2.11  thf(f1765,plain,(
% 6.13/2.11    ( ! [X2 : $i,X3 : $i > $o,X1 : $i] : (($true = ((^[Y0 : $i > $o]: ((in @ X1 @ X2) => ((Y0 @ X1) => (in @ X1 @ (dsetconstr @ X2 @ Y0))))) @ X3))) )),
% 6.13/2.11    inference(pi_clausification,[status(thm)],[f1764])).
% 6.13/2.11  thf(f1764,plain,(
% 6.13/2.11    ( ! [X2 : $i,X1 : $i] : (($true = (!! @ ($i > $o) @ (^[Y0 : $i > $o]: ((in @ X1 @ X2) => ((Y0 @ X1) => (in @ X1 @ (dsetconstr @ X2 @ Y0)))))))) )),
% 6.13/2.11    inference(beta_eta_normalization,[status(thm)],[f1763])).
% 6.13/2.11  thf(f1763,plain,(
% 6.13/2.11    ( ! [X2 : $i,X1 : $i] : (($true = ((^[Y0 : $i]: (!! @ ($i > $o) @ (^[Y1 : $i > $o]: ((in @ X1 @ Y0) => ((Y1 @ X1) => (in @ X1 @ (dsetconstr @ Y0 @ Y1))))))) @ X2))) )),
% 6.13/2.11    inference(pi_clausification,[status(thm)],[f1762])).
% 6.13/2.11  thf(f1762,plain,(
% 6.13/2.11    ( ! [X1 : $i] : (($true = (!! @ $i @ (^[Y0 : $i]: (!! @ ($i > $o) @ (^[Y1 : $i > $o]: ((in @ X1 @ Y0) => ((Y1 @ X1) => (in @ X1 @ (dsetconstr @ Y0 @ Y1)))))))))) )),
% 6.13/2.11    inference(beta_eta_normalization,[status(thm)],[f1761])).
% 6.13/2.11  thf(f1761,plain,(
% 6.13/2.11    ( ! [X1 : $i] : (($true = ((^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ ($i > $o) @ (^[Y2 : $i > $o]: ((in @ Y0 @ Y1) => ((Y2 @ Y0) => (in @ Y0 @ (dsetconstr @ Y1 @ Y2))))))))) @ X1))) )),
% 6.13/2.11    inference(pi_clausification,[status(thm)],[f1760])).
% 6.13/2.11  thf(f1760,plain,(
% 6.13/2.11    ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ ($i > $o) @ (^[Y2 : $i > $o]: ((in @ Y0 @ Y1) => ((Y2 @ Y0) => (in @ Y0 @ (dsetconstr @ Y1 @ Y2)))))))))) = $true)),
% 6.13/2.11    inference(beta_eta_normalization,[status(thm)],[f977])).
% 6.13/2.11  thf(f977,plain,(
% 6.13/2.11    ($true = (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ ($i > $o) @ (^[Y2 : $i > $o]: ((in @ Y0 @ Y1) => ((Y2 @ Y0) => (in @ Y0 @ (dsetconstr @ Y1 @ (^[Y3 : $i]: (Y2 @ Y3)))))))))))))),
% 6.13/2.11    inference(definition_unfolding,[status(thm)],[f788,f711])).
% 6.13/2.11  thf(f711,plain,(
% 6.13/2.11    (dsetconstrI = $true)),
% 6.13/2.11    inference(cnf_transformation,[status(thm)],[f565])).
% 6.13/2.11  thf(f788,plain,(
% 6.13/2.11    (dsetconstrI = (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ ($i > $o) @ (^[Y2 : $i > $o]: ((in @ Y0 @ Y1) => ((Y2 @ Y0) => (in @ Y0 @ (dsetconstr @ Y1 @ (^[Y3 : $i]: (Y2 @ Y3)))))))))))))),
% 6.13/2.11    inference(cnf_transformation,[status(thm)],[f447])).
% 6.13/2.11  thf(f447,plain,(
% 6.13/2.11    (dsetconstrI = (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ ($i > $o) @ (^[Y2 : $i > $o]: ((in @ Y0 @ Y1) => ((Y2 @ Y0) => (in @ Y0 @ (dsetconstr @ Y1 @ (^[Y3 : $i]: (Y2 @ Y3)))))))))))))),
% 6.13/2.11    inference(fool_elimination,[status(thm)],[f446])).
% 6.13/2.11  thf(f446,plain,(
% 6.13/2.11    (dsetconstrI = ! [X0 : $i > $o,X1 : $i,X2 : $i] : ((in @ X2 @ X1) => ((X0 @ X2) => (in @ X2 @ (dsetconstr @ X1 @ (^[X3 : $i] : (X0 @ X3)))))))),
% 6.13/2.11    inference(rectify,[status(thm)],[f14])).
% 6.13/2.11  thf(f14,axiom,(
% 6.13/2.11    (dsetconstrI = ! [X0 : $i > $o,X3 : $i,X1 : $i] : ((in @ X1 @ X3) => ((X0 @ X1) => (in @ X1 @ (dsetconstr @ X3 @ (^[X2 : $i] : (X0 @ X2)))))))),
% 6.13/2.11    file('/export/starexec/sandbox2/tmp/tmp.cMfaUeye8t/DTF2THF_6285.p',dsetconstrI)).
% 6.13/2.11  thf(f3241,plain,(
% 6.13/2.11    spl5_19),
% 6.13/2.11    inference(avatar_split_clause,[status(thm)],[f617,f3238])).
% 6.13/2.11  thf(f617,plain,(
% 6.13/2.11    ($true = (in @ sK4 @ sK3))),
% 6.13/2.11    inference(cnf_transformation,[status(thm)],[f565])).
% 6.13/2.11  thf(f3223,plain,(
% 6.13/2.11    spl5_15),
% 6.13/2.11    inference(avatar_split_clause,[status(thm)],[f619,f3220])).
% 6.13/2.11  thf(f3220,definition,(
% 6.13/2.11    spl5_15 <=> ($true = (sK2 @ sK0 @ sK4))),
% 6.13/2.11    introduced(definition,[new_symbols(naming,[spl5_15])],[avatar_definition])).
% 6.13/2.11  thf(f619,plain,(
% 6.13/2.11    ($true = (sK2 @ sK0 @ sK4))),
% 6.13/2.11    inference(cnf_transformation,[status(thm)],[f565])).
% 6.13/2.11  thf(f3202,plain,(
% 6.13/2.11    ~spl5_10),
% 6.13/2.11    inference(avatar_split_clause,[status(thm)],[f2529,f3199])).
% 6.13/2.11  thf(f2529,plain,(
% 6.13/2.11    ($true != (in @ (kpair @ sK0 @ sK4) @ (dsetconstr @ (cartprod @ sK1 @ sK3) @ (^[Y0 : $i]: (?? @ $i @ (^[Y1 : $i]: ((?? @ $i @ (^[Y2 : $i]: (((sK2 @ Y1 @ Y2) & ((kpair @ Y1 @ Y2) = Y0)) & (in @ Y2 @ sK3)))) & (in @ Y1 @ sK1))))))))),
% 6.13/2.11    inference(beta_eta_normalization,[status(thm)],[f945])).
% 6.13/2.11  thf(f945,plain,(
% 6.13/2.11    ($true != (in @ (kpair @ sK0 @ sK4) @ ((^[Y0 : $i]: ((^[Y1 : $i]: ((^[Y2 : $i > $i > $o]: (dsetconstr @ (cartprod @ Y0 @ Y1) @ (^[Y3 : $i]: (?? @ $i @ (^[Y4 : $i]: ((?? @ $i @ (^[Y5 : $i]: (((Y2 @ Y4 @ Y5) & ((kpair @ Y4 @ Y5) = Y3)) & (in @ Y5 @ Y1)))) & (in @ Y4 @ Y0))))))))))) @ sK1 @ sK3 @ (^[Y0 : $i]: ((^[Y1 : $i]: (sK2 @ Y0 @ Y1)))))))),
% 6.13/2.11    inference(definition_unfolding,[status(thm)],[f618,f831])).
% 6.13/2.11  thf(f831,plain,(
% 6.13/2.11    (dpsetconstr = (^[Y0 : $i]: ((^[Y1 : $i]: ((^[Y2 : $i > $i > $o]: (dsetconstr @ (cartprod @ Y0 @ Y1) @ (^[Y3 : $i]: (?? @ $i @ (^[Y4 : $i]: ((?? @ $i @ (^[Y5 : $i]: (((Y2 @ Y4 @ Y5) & ((kpair @ Y4 @ Y5) = Y3)) & (in @ Y5 @ Y1)))) & (in @ Y4 @ Y0))))))))))))),
% 6.13/2.11    inference(cnf_transformation,[status(thm)],[f479])).
% 6.13/2.11  thf(f479,plain,(
% 6.13/2.11    (dpsetconstr = (^[Y0 : $i]: ((^[Y1 : $i]: ((^[Y2 : $i > $i > $o]: (dsetconstr @ (cartprod @ Y0 @ Y1) @ (^[Y3 : $i]: (?? @ $i @ (^[Y4 : $i]: ((?? @ $i @ (^[Y5 : $i]: (((Y2 @ Y4 @ Y5) & ((kpair @ Y4 @ Y5) = Y3)) & (in @ Y5 @ Y1)))) & (in @ Y4 @ Y0))))))))))))),
% 6.13/2.11    inference(fool_elimination,[status(thm)],[f478])).
% 6.13/2.11  thf(f478,plain,(
% 6.13/2.11    ((^[X0 : $i, X1 : $i, X2 : $i > $i > $o] : (dsetconstr @ (cartprod @ X0 @ X1) @ (^[X3 : $i] : (? [X4 : $i] : ((in @ X4 @ X0) & ? [X5 : $i] : ((in @ X5 @ X1) & ((kpair @ X4 @ X5) = X3) & (X2 @ X4 @ X5))))))) = dpsetconstr)),
% 6.13/2.11    inference(rectify,[status(thm)],[f187])).
% 6.13/2.11  thf(f187,axiom,(
% 6.13/2.11    ((^[X3 : $i, X4 : $i, X0 : $i > $i > $o] : (dsetconstr @ (cartprod @ X3 @ X4) @ (^[X10 : $i] : (? [X1 : $i] : ((in @ X1 @ X3) & ? [X2 : $i] : ((in @ X2 @ X4) & ((kpair @ X1 @ X2) = X10) & (X0 @ X1 @ X2))))))) = dpsetconstr)),
% 6.13/2.11    file('/export/starexec/sandbox2/tmp/tmp.cMfaUeye8t/DTF2THF_6285.p',dpsetconstr)).
% 6.13/2.11  thf(f618,plain,(
% 6.13/2.11    ($true != (in @ (kpair @ sK0 @ sK4) @ (dpsetconstr @ sK1 @ sK3 @ (^[Y0 : $i]: ((^[Y1 : $i]: (sK2 @ Y0 @ Y1)))))))),
% 6.13/2.11    inference(cnf_transformation,[status(thm)],[f565])).
% 6.13/2.11  thf(f3197,plain,(
% 6.13/2.11    spl5_9),
% 6.13/2.11    inference(avatar_split_clause,[status(thm)],[f616,f3194])).
% 6.13/2.11  thf(f616,plain,(
% 6.13/2.11    ($true = (in @ sK0 @ sK1))),
% 6.13/2.11    inference(cnf_transformation,[status(thm)],[f565])).
% 6.13/2.11  % SZS output end Proof for DTF2THF_6285
% 6.13/2.11  % (6750)------------------------------
% 6.13/2.11  % (6750)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 6.13/2.11  % (6750)Termination reason: Refutation
% 6.13/2.11  
% 6.13/2.11  % (6750)Memory used [KB]: 8187
% 6.13/2.11  % (6750)Time elapsed: 0.092 s
% 6.13/2.11  % (6750)Instructions burned: 301 (million)
% 6.13/2.11  % (6750)------------------------------
% 6.13/2.11  % (6750)------------------------------
% 6.13/2.11  % (6499)Success in time 0.591 s
%------------------------------------------------------------------------------