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DT2H2X---1.9.5.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : DT2H2X---1.9.5
% Problem  : SEU722^1 : TPTP v9.2.1. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300

% Computer : n031.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 09:36:40 AM UTC 2026

% Result   : Theorem 2.88s 1.82s
% Output   : Refutation 2.88s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   34 (   9 unt;   0 typ;   1 def)
%            Number of atoms       : 4660 (1286 equ;   0 cnn)
%            Maximal formula atoms :  243 ( 137 avg)
%            Number of connectives : 2312 (  47   ~;  19   |; 752   &; 274   @)
%                                         (   3 <=>;1217  =>;   0  <=;   0 <~>)
%            Maximal formula depth :  252 (  61 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :  437 ( 434 usr; 248 con; 0-4 aty)
%            Number of variables   :   71 (   0   ^;  44   !;  27   ?;  71   :)

% 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_222,type,
    func: $i > $i > $i > $o ).

thf(func_def_223,type,
    funcSet: $i > $i > $i ).

thf(func_def_226,type,
    ap: $i > $i > $i > $i > $i ).

thf(func_def_232,type,
    lam: $i > $i > ( $i > $i ) > $i ).

thf(func_def_259,type,
    if: $i > $o > $i > $i > $i ).

thf(func_def_290,type,
    sP0: $o > $i > $i > $i > $o ).

thf(func_def_293,type,
    sP3: $i > $i > $i > $o ).

thf(func_def_294,type,
    sP4: $i > $i > $o ).

thf(func_def_295,type,
    sP5: $i > $o ).

thf(func_def_296,type,
    sP6: $i > $i > $o ).

thf(func_def_297,type,
    sP7: $i > $i > $o ).

thf(func_def_298,type,
    sP8: $i > $i > $i > $i > $o ).

thf(func_def_312,type,
    sK22: $i > $i > $o ).

thf(func_def_319,type,
    sK29: ( $i > $i ) > $i > $i > $i ).

thf(func_def_322,type,
    sK32: $i > $i ).

thf(func_def_323,type,
    sK33: ( $i > $i ) > $i > $i > $i ).

thf(func_def_326,type,
    sK36: $i > $i ).

thf(func_def_334,type,
    sK44: $i > $i > $i > $i > $i ).

thf(func_def_345,type,
    sK55: $i > $i > $o ).

thf(func_def_347,type,
    sK57: $i > $i ).

thf(func_def_349,type,
    sK59: $i > $i ).

thf(func_def_351,type,
    sK61: $i > $o ).

thf(func_def_368,type,
    sK78: ( $i > $o ) > $i > $i ).

thf(func_def_370,type,
    sK80: $i > $o ).

thf(func_def_375,type,
    sK85: ( $i > $i ) > $i > $i > $i ).

thf(func_def_378,type,
    sK88: $i > $i ).

thf(func_def_382,type,
    sK92: $i > $o ).

thf(func_def_395,type,
    sK105: $i > $o ).

thf(func_def_398,type,
    sK108: $i > ( $i > $o ) > $i ).

thf(func_def_399,type,
    sK109: $i > ( $i > $o ) > $i ).

thf(func_def_406,type,
    sK116: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_407,type,
    sK117: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_408,type,
    sK118: $i > $o ).

thf(func_def_409,type,
    sK119: $i > $o ).

thf(func_def_422,type,
    sK132: $i > $o ).

thf(func_def_423,type,
    sK133: ( $i > $o ) > $i ).

thf(func_def_424,type,
    sK134: ( $i > $o ) > $i ).

thf(func_def_425,type,
    sK135: $i > $o ).

thf(func_def_440,type,
    sK150: $i > $o ).

thf(func_def_442,type,
    sK152: $i > ( $i > $o ) > $i ).

thf(func_def_451,type,
    sK161: $i > $i > $o ).

thf(func_def_452,type,
    sK162: $i > $i ).

thf(func_def_453,type,
    sK163: $i > $i ).

thf(func_def_454,type,
    sK164: ( $i > $i > $o ) > $i > $i ).

thf(func_def_455,type,
    sK165: ( $i > $i > $o ) > $i > $i ).

thf(func_def_456,type,
    sK166: $i > ( $i > $i > $o ) > $i > $i ).

thf(func_def_462,type,
    sK172: $i > ( $i > $o ) > $i ).

thf(func_def_463,type,
    sK173: $i > $o ).

thf(func_def_465,type,
    sK175: $i > $i > $i > $i ).

thf(func_def_469,type,
    sK179: $i > $i > $i > $i ).

thf(func_def_480,type,
    sK190: $i > $o ).

thf(func_def_529,type,
    sK239: $i > $i > $i ).

thf(func_def_548,type,
    sK258: $i > $i > $i > $i ).

thf(func_def_549,type,
    sK259: $i > $i > $i ).

thf(func_def_552,type,
    sK262: $i > $i > $i > $i > $i ).

thf(func_def_553,type,
    sK263: $i > $i > $i > $i > $i ).

thf(func_def_567,type,
    sK277: $i > $o ).

thf(func_def_599,type,
    sK309: $i > $o ).

thf(func_def_600,type,
    sK310: $i > $i ).

thf(func_def_601,type,
    sK311: ( $i > $o ) > $i ).

thf(func_def_606,type,
    sK316: $i > $i > $i ).

thf(func_def_607,type,
    sK317: $i > $i > $i ).

thf(func_def_608,type,
    sK318: $i > $i > $i ).

thf(func_def_609,type,
    sK319: $i > $i > $i ).

thf(func_def_610,type,
    sK320: $i > $i > $i > $i ).

thf(func_def_611,type,
    sK321: $i > $i ).

thf(func_def_612,type,
    sK322: $i > $i ).

thf(func_def_613,type,
    sK323: $i > $i ).

thf(func_def_614,type,
    sK324: $i > $i ).

thf(func_def_615,type,
    sK325: $i > $i > $i ).

thf(func_def_616,type,
    sK326: $i > $i > $i > $i ).

thf(func_def_617,type,
    sK327: $i > $i > $i > $i ).

thf(func_def_618,type,
    sK328: $i > $i > $i ).

thf(func_def_619,type,
    sK329: $i > $i > $i ).

thf(func_def_620,type,
    sK330: $i > $i ).

thf(func_def_621,type,
    sK331: $i > $i > $i ).

thf(func_def_623,type,
    sK333: $i > $i ).

thf(func_def_624,type,
    sK334: $i > $i ).

thf(func_def_626,type,
    sK336: $i > $o ).

thf(func_def_629,type,
    sK339: $i > $i > $o ).

thf(func_def_637,type,
    sK347: $i > $i > $i > $i > $i ).

thf(func_def_638,type,
    sK348: $i > $i > $i > $i > $i ).

thf(func_def_639,type,
    sK349: $i > $i > $i > $i > $i ).

thf(func_def_640,type,
    sK350: $i > $i > $i > $i > $i ).

thf(func_def_665,type,
    sK375: $i > $i > $o ).

thf(func_def_666,type,
    sK376: ( $i > $o ) > $i > $i > $i > $i ).

thf(func_def_667,type,
    sK377: ( $i > $o ) > $i > $i > $i > $i ).

thf(func_def_671,type,
    sK381: $i > $o ).

thf(func_def_678,type,
    sK388: $i > ( $i > $o ) > $i ).

thf(func_def_679,type,
    sK389: $i > $o ).

thf(func_def_685,type,
    sK395: $i > $o ).

thf(func_def_688,type,
    sK398: $i > $i > $i ).

thf(func_def_695,type,
    sK405: $i > $i ).

thf(func_def_696,type,
    sK406: $i > $i > ( $i > $i ) > $i ).

thf(func_def_697,type,
    sK407: $i > $i ).

thf(func_def_705,type,
    sK415: $i > $i > $i ).

thf(func_def_716,type,
    sK426: $i > $i > $i ).

thf(func_def_719,type,
    sK429: $i > $i > ( $i > $o ) > $i ).

thf(func_def_720,type,
    sK430: $i > $o ).

thf(func_def_725,type,
    sK435: $i > $i > $i ).

thf(func_def_731,type,
    sK441: $i > $i ).

thf(func_def_745,type,
    sK455: $i > $i > $i ).

thf(func_def_752,type,
    sK462: $i > $i ).

thf(func_def_753,type,
    sK463: ( $i > $i ) > $i > $i > $i ).

thf(func_def_764,type,
    sK474: $i > $i > $o ).

thf(func_def_768,type,
    sK478: $i > $o ).

thf(func_def_770,type,
    sK480: $i > $o ).

thf(func_def_773,type,
    sK483: $i > ( $i > $o ) > $i ).

thf(func_def_774,type,
    sK484: $i > ( $i > $o ) > $i ).

thf(func_def_781,type,
    sK491: $i > $o ).

thf(func_def_782,type,
    sK492: $i > $i ).

thf(func_def_783,type,
    sK493: ( $i > $o ) > $i ).

thf(func_def_786,type,
    sK496: $i > $o ).

thf(func_def_787,type,
    sK497: ( $i > $o ) > $i ).

thf(func_def_790,type,
    sK500: $i > $i ).

thf(func_def_793,type,
    sK503: $i > $i > $i ).

thf(func_def_795,type,
    sK505: $i > $o ).

thf(func_def_796,type,
    sK506: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_797,type,
    sK507: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_798,type,
    sK508: $i > $o ).

thf(func_def_799,type,
    sK509: $i > $o ).

thf(func_def_800,type,
    sK510: $i > $i ).

thf(func_def_802,type,
    sK512: ( $i > $i ) > $i > $i > $i ).

thf(func_def_805,type,
    sK515: $i > $i ).

thf(func_def_815,type,
    sK525: ( $i > $o ) > $i > $i ).

thf(func_def_817,type,
    sK527: $i > $o ).

thf(func_def_838,type,
    sK548: $i > $o ).

thf(func_def_839,type,
    sK549: $i > $o ).

thf(func_def_840,type,
    sK550: ( $i > $o ) > ( $i > $o ) > $i > $i > $i ).

thf(func_def_841,type,
    sK551: ( $i > $o ) > ( $i > $o ) > $i > $i > $i ).

thf(func_def_842,type,
    sK552: $i > $o ).

thf(func_def_845,type,
    sK555: $i > ( $i > $o ) > $i ).

thf(func_def_853,type,
    sK563: ( $i > $o ) > $i > $i ).

thf(func_def_855,type,
    sK565: $i > $o ).

thf(func_def_857,type,
    sK567: $i > $o ).

thf(func_def_864,type,
    sK574: $i > $o ).

thf(func_def_883,type,
    sK593: $i > $o ).

thf(func_def_885,type,
    sK595: ( $i > $o ) > $i > $i ).

thf(func_def_888,type,
    sK598: $i > $i ).

thf(func_def_890,type,
    sK600: $i > $o ).

thf(func_def_910,type,
    sK620: $i > $o ).

thf(func_def_915,type,
    sK625: $i > $i > $i > $i ).

thf(func_def_939,type,
    sK649: ( $i > $o ) > $i > $i ).

thf(func_def_941,type,
    sK651: $i > $o ).

thf(func_def_945,type,
    sK655: $o > $i > $i > $i ).

thf(func_def_957,type,
    sK667: $i > $i > $i > $i ).

thf(func_def_958,type,
    sK668: $i > $i > $i > $i ).

thf(func_def_967,type,
    sK677: ( $i > $o ) > $i > $i > $i > $i ).

thf(func_def_968,type,
    sK678: ( $i > $o ) > $i > $i > $i > $i ).

thf(func_def_972,type,
    sK682: $i > $o ).

thf(func_def_977,type,
    sK687: $i > $i > $o ).

thf(func_def_991,type,
    sK701: $i > $i > $i > $i > $i ).

thf(func_def_1009,type,
    sK719: $i > $i > $i > $i > $i ).

thf(func_def_1031,type,
    sK741: $i > $i > $o ).

thf(func_def_1035,type,
    sK745: $i > $i > $i ).

thf(func_def_1036,type,
    sK746: $i > $i > $i ).

thf(func_def_1046,type,
    ph756: 
      !>[X0: $tType] : X0 ).

thf(f3793,plain,
    $false,
    inference(avatar_sat_refutation,[status(thm)],[f3772,f3779]) ).

thf(f3779,plain,
    ~ spl755_8,
    inference(avatar_contradiction_clause,[status(thm)],[f3778]) ).

thf(f3778,plain,
    ( $false
    | ~ spl755_8 ),
    inference(trivial_inequality_removal,[status(thm)],[f3773]) ).

thf(f3773,plain,
    ( ( $true != $true )
    | ~ spl755_8 ),
    inference(superposition,[status(thm)],[f2460,f3718]) ).

thf(f3718,plain,
    ( ( ( in @ sK149 @ sK148 )
      = $true )
    | ~ spl755_8 ),
    inference(avatar_component_clause,[status(thm)],[f3716]) ).

thf(f3716,definition,
    ( spl755_8
  <=> ( ( in @ sK149 @ sK148 )
      = $true ) ),
    introduced(definition,[new_symbols(naming,[spl755_8])],[avatar_definition]) ).

thf(f2460,plain,
    ( ( in @ sK149 @ sK148 )
   != $true ),
    inference(cnf_transformation,[status(thm)],[f1269]) ).

thf(f1269,plain,
    ( ( notdexE = $true )
    & ( setextT = $true )
    & ( ksndpairEq = $true )
    & ( ex1E1 = $true )
    & ( setoftrueEq = $true )
    & ( emptysetimpfalse = $true )
    & ( kpairiskpair = $true )
    & ( upairsetIR = $true )
    & ( setadjoinAx = $true )
    & ( symdiffI2 = $true )
    & ( setminusT_lem = $true )
    & ( powersetI = $true )
    & ( dpsetconstrER = $true )
    & ( emptyinPowerset = $true )
    & ( quantDeMorgan2 = $true )
    & ( brelnall2 = $true )
    & ( app = $true )
    & ( subsetemptysetimpeq = $true )
    & ( setminusER = $true )
    & ( ifSingleton = $true )
    & ( upairequniteq = $true )
    & ( beta2 = $true )
    & ( singletonsswitch = $true )
    & ( wellorderingAx = $true )
    & ( iffalse = $true )
    & ( emptyInPowerset = $true )
    & ( setminusEL = $true )
    & ( omegaIndAx = $true )
    & ( funcinfuncset = $true )
    & ( foundationAx = $true )
    & ( kfstsingleton = $true )
    & ( emptyE1 = $true )
    & ( dpsetconstrI = $true )
    & ( symdiffIneg2 = $true )
    & ( binintersectSubset4 = $true )
    & ( funcext = $true )
    & ( upairset2E = $true )
    & ( setext = $true )
    & ( setadjoinE = $true )
    & ( setminusILneg = $true )
    & ( subsetI1 = $true )
    & ( dpsetconstrERa = $true )
    & ( nonemptyE1 = $true )
    & ( infuncsetfunc = $true )
    & ( dsetconstrEL = $true )
    & ( dpsetconstrSub = $true )
    & ( setunionsingleton = $true )
    & ( quantDeMorgan4 = $true )
    & ( setadjoinSub2 = $true )
    & ( funcextLem = $true )
    & ( eqimpsubset1 = $true )
    & ( powersetTI1 = $true )
    & ( brelnall1 = $true )
    & ( descrp = $true )
    & ( omega__Cong = $true )
    & ( sepInPowerset = $true )
    & ( descr__Cong = $true )
    & ( exuE3u = $true )
    & ( cartprodfstin = $true )
    & ( funcGraphProp1 = $true )
    & ( binunionE = $true )
    & ( cartprodsndpairEq = $true )
    & ( ubforcartprodlem1 = $true )
    & ( exuI1 = $true )
    & ( nonemptyI1 = $true )
    & ( kpairsurjEq = $true )
    & ( singletonsubset = $true )
    & ( binintersectEL = $true )
    & ( setminusSubset1 = $true )
    & ( setunionAx = $true )
    & ( ex1E2 = $true )
    & ( cartprodsndin = $true )
    & ( setminusI = $true )
    & ( binunionRsub = $true )
    & ( in__Cong = $true )
    & ( iffalseProp1 = $true )
    & ( emptyinunitempty = $true )
    & ( lamp = $true )
    & ( apProp = $true )
    & ( powersetE1 = $true )
    & ( theeq = $true )
    & ( secondinupair = $true )
    & ( ap2apEq1 = $true )
    & ( setukpairinjL1 = $true )
    & ( dsetconstrER = $true )
    & ( ifp = $true )
    & ( prop2setE = $true )
    & ( setadjoin__Cong = $true )
    & ( powersetT_lem = $true )
    & ( quantDeMorgan1 = $true )
    & ( setukpairinjL = $true )
    & ( eqbreln = $true )
    & ( setminusIRneg = $true )
    & ( setukpairinjR2 = $true )
    & ( cartprodmempair1 = $true )
    & ( subsetRefl = $true )
    & ( exuEu = $true )
    & ( emptysetAx = $true )
    & ( symdiffI1 = $true )
    & ( iftrueProp2 = $true )
    & ( setunionI = $true )
    & ( setadjoinIR = $true )
    & ( ubforcartprodlem2 = $true )
    & ( cartprodfstpairEq = $true )
    & ( powersetTE1 = $true )
    & ( iffalseProp2 = $true )
    & ( cartprodpairmemER = $true )
    & ( quantDeMorgan3 = $true )
    & ( exu__Cong = $true )
    & ( notinemptyset = $true )
    & ( singletoninpowerset = $true )
    & ( dsetconstrI = $true )
    & ( funcImageSingleton = $true )
    & ( exuE2 = $true )
    & ( setukpairinjL2 = $true )
    & ( singletonprop = $true )
    & ( binintersectI = $true )
    & ( setminusERneg = $true )
    & ( setminusSubset2 = $true )
    & ( lamProp = $true )
    & ( complementTI1 = $true )
    & ( eqinunit = $true )
    & ( iftrue = $true )
    & ( setextAx = $true )
    & ( binunionIL = $true )
    & ( cartprodmempaircEq = $true )
    & ( setukpairIR = $true )
    & ( binintersectSubset1 = $true )
    & ( binintersectLsub = $true )
    & ( upairset2IR = $true )
    & ( singletoninpowunion = $true )
    & ( powersetAx = $true )
    & ( inCongP = $true )
    & ( exuE3e = $true )
    & ( notequalI2 = $true )
    & ( ubforcartprodlem3 = $true )
    & ( nonemptyI = $true )
    & ( setunionsingleton2 = $true )
    & ( symdiffIneg1 = $true )
    & ( subPowSU = $true )
    & ( funcGraphProp4 = $true )
    & ( setadjoinIL = $true )
    & ( lam2p = $true )
    & ( notdallE = $true )
    & ( powersetI1 = $true )
    & ( setunion__Cong = $true )
    & ( subsetE2 = $true )
    & ( dpsetconstrEL2 = $true )
    & ( ap2p = $true )
    & ( binintersectRsub = $true )
    & ( cartprodmempair = $true )
    & ( powersetsubset = $true )
    & ( upairsubunion = $true )
    & ( binintersectT_lem = $true )
    & ( funcGraphProp2 = $true )
    & ( dsetconstr__Cong = $true )
    & ( setunionE = $true )
    & ( emptysetE = $true )
    & ( subsetE = $true )
    & ( exuI2 = $true )
    & ( emptysetsubset = $true )
    & ( ( in @ sK147 @ ( powerset @ sK146 ) )
      = $true )
    & ( ( in @ sK148 @ ( powerset @ sK146 ) )
      = $true )
    & ( ( in @ sK149 @ sK148 )
     != $true )
    & ( $true
      = ( in @ sK149 @ ( binintersect @ sK147 @ sK148 ) ) )
    & ( ( in @ sK149 @ sK146 )
      = $true )
    & ( upairsetIL = $true )
    & ( cartprodpairsurjEq = $true )
    & ( setminusELneg = $true )
    & ( binunionT_lem = $true )
    & ( ksndsingleton = $true )
    & ( eqimpsubset2 = $true )
    & ( setminusLsub = $true )
    & ( setukpairinjR12 = $true )
    & ( binintersectTELcontra = $true )
    & ( subbreln = $true )
    & ( cartprodpairmemEL = $true )
    & ( setukpairinjR = $true )
    & ( iftrueProp1 = $true )
    & ( upairinpowunion = $true )
    & ( lam2lamEq = $true )
    & ( emptyset__Cong = $true )
    & ( setadjoinOr = $true )
    & ( setukpairinjR11 = $true )
    & ( disjointsetsI1 = $true )
    & ( binunionEcases = $true )
    & ( setunionsingleton1 = $true )
    & ( uniqinunit = $true )
    & ( setunionE2 = $true )
    & ( setukpairIL = $true )
    & ( ex1I = $true )
    & ( notequalI1 = $true )
    & ( bs114d = $true )
    & ( cartprodpairin = $true )
    & ( setextsub = $true )
    & ( singletonsuniq = $true )
    & ( symdiffE = $true )
    & ( powersetE = $true )
    & ( iftrueorfalse = $true )
    & ( funcGraphProp3 = $true )
    & ( setukpairinjR1 = $true )
    & ( kpairp = $true )
    & ( inPowerset = $true )
    & ( subset2powerset = $true )
    & ( replAx = $true )
    & ( kfstpairEq = $true )
    & ( vacuousDall = $true )
    & ( prop2set2propI = $true )
    & ( powerset__Cong = $true )
    & ( subsetTI = $true )
    & ( exuI3 = $true )
    & ( setOfPairsIsBReln = $true )
    & ( binunionLsub = $true )
    & ( omega0Ax = $true )
    & ( theprop = $true )
    & ( notsubsetI = $true )
    & ( setadjoinSub = $true )
    & ( prop2setI = $true )
    & ( upairsetE = $true )
    & ( subsetTrans = $true )
    & ( complementTE1 = $true )
    & ( ap2apEq2 = $true )
    & ( exuE1 = $true )
    & ( dpsetconstrEL1 = $true )
    & ( binintersectSubset5 = $true )
    & ( binunionIR = $true )
    & ( emptyI = $true )
    & ( sepSubset = $true )
    & ( ex1I2 = $true )
    & ( setbeta = $true )
    & ( binintersectER = $true )
    & ( omegaSAx = $true )
    & ( binintersectSubset3 = $true )
    & ( noeltsimpempty = $true )
    & ( nonemptyImpWitness = $true )
    & ( subsetI2 = $true )
    & ( funcext2 = $true )
    & ( binintersectSubset2 = $true )
    & ( eta2 = $true )
    & ( notinsingleton = $true )
    & ( eta1 = $true )
    & ( beta1 = $true )
    & ( complementT_lem = $true ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK146,sK147,sK148,sK149])],[f1031,f1268,f1267,f1266]) ).

thf(f1266,plain,
    ( ? [X0: $i,X1: $i] :
        ( ( ( in @ X1 @ ( powerset @ X0 ) )
          = $true )
        & ? [X2: $i] :
            ( ( ( in @ X2 @ ( powerset @ X0 ) )
              = $true )
            & ? [X3: $i] :
                ( ( ( in @ X3 @ X2 )
                 != $true )
                & ( ( in @ X3 @ ( binintersect @ X1 @ X2 ) )
                  = $true )
                & ( ( in @ X3 @ X0 )
                  = $true ) ) ) )
   => ( ( ( in @ sK147 @ ( powerset @ sK146 ) )
        = $true )
      & ? [X2: $i] :
          ( ( ( in @ X2 @ ( powerset @ sK146 ) )
            = $true )
          & ? [X3: $i] :
              ( ( ( in @ X3 @ X2 )
               != $true )
              & ( $true
                = ( in @ X3 @ ( binintersect @ sK147 @ X2 ) ) )
              & ( ( in @ X3 @ sK146 )
                = $true ) ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f1267,plain,
    ( ? [X2: $i] :
        ( ( ( in @ X2 @ ( powerset @ sK146 ) )
          = $true )
        & ? [X3: $i] :
            ( ( ( in @ X3 @ X2 )
             != $true )
            & ( $true
              = ( in @ X3 @ ( binintersect @ sK147 @ X2 ) ) )
            & ( ( in @ X3 @ sK146 )
              = $true ) ) )
   => ( ( ( in @ sK148 @ ( powerset @ sK146 ) )
        = $true )
      & ? [X3: $i] :
          ( ( ( in @ X3 @ sK148 )
           != $true )
          & ( ( in @ X3 @ ( binintersect @ sK147 @ sK148 ) )
            = $true )
          & ( ( in @ X3 @ sK146 )
            = $true ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f1268,plain,
    ( ? [X3: $i] :
        ( ( ( in @ X3 @ sK148 )
         != $true )
        & ( ( in @ X3 @ ( binintersect @ sK147 @ sK148 ) )
          = $true )
        & ( ( in @ X3 @ sK146 )
          = $true ) )
   => ( ( ( in @ sK149 @ sK148 )
       != $true )
      & ( $true
        = ( in @ sK149 @ ( binintersect @ sK147 @ sK148 ) ) )
      & ( ( in @ sK149 @ sK146 )
        = $true ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f1031,plain,
    ( ( notdexE = $true )
    & ( setextT = $true )
    & ( ksndpairEq = $true )
    & ( ex1E1 = $true )
    & ( setoftrueEq = $true )
    & ( emptysetimpfalse = $true )
    & ( kpairiskpair = $true )
    & ( upairsetIR = $true )
    & ( setadjoinAx = $true )
    & ( symdiffI2 = $true )
    & ( setminusT_lem = $true )
    & ( powersetI = $true )
    & ( dpsetconstrER = $true )
    & ( emptyinPowerset = $true )
    & ( quantDeMorgan2 = $true )
    & ( brelnall2 = $true )
    & ( app = $true )
    & ( subsetemptysetimpeq = $true )
    & ( setminusER = $true )
    & ( ifSingleton = $true )
    & ( upairequniteq = $true )
    & ( beta2 = $true )
    & ( singletonsswitch = $true )
    & ( wellorderingAx = $true )
    & ( iffalse = $true )
    & ( emptyInPowerset = $true )
    & ( setminusEL = $true )
    & ( omegaIndAx = $true )
    & ( funcinfuncset = $true )
    & ( foundationAx = $true )
    & ( kfstsingleton = $true )
    & ( emptyE1 = $true )
    & ( dpsetconstrI = $true )
    & ( symdiffIneg2 = $true )
    & ( binintersectSubset4 = $true )
    & ( funcext = $true )
    & ( upairset2E = $true )
    & ( setext = $true )
    & ( setadjoinE = $true )
    & ( setminusILneg = $true )
    & ( subsetI1 = $true )
    & ( dpsetconstrERa = $true )
    & ( nonemptyE1 = $true )
    & ( infuncsetfunc = $true )
    & ( dsetconstrEL = $true )
    & ( dpsetconstrSub = $true )
    & ( setunionsingleton = $true )
    & ( quantDeMorgan4 = $true )
    & ( setadjoinSub2 = $true )
    & ( funcextLem = $true )
    & ( eqimpsubset1 = $true )
    & ( powersetTI1 = $true )
    & ( brelnall1 = $true )
    & ( descrp = $true )
    & ( omega__Cong = $true )
    & ( sepInPowerset = $true )
    & ( descr__Cong = $true )
    & ( exuE3u = $true )
    & ( cartprodfstin = $true )
    & ( funcGraphProp1 = $true )
    & ( binunionE = $true )
    & ( cartprodsndpairEq = $true )
    & ( ubforcartprodlem1 = $true )
    & ( exuI1 = $true )
    & ( nonemptyI1 = $true )
    & ( kpairsurjEq = $true )
    & ( singletonsubset = $true )
    & ( binintersectEL = $true )
    & ( setminusSubset1 = $true )
    & ( setunionAx = $true )
    & ( ex1E2 = $true )
    & ( cartprodsndin = $true )
    & ( setminusI = $true )
    & ( binunionRsub = $true )
    & ( in__Cong = $true )
    & ( iffalseProp1 = $true )
    & ( emptyinunitempty = $true )
    & ( lamp = $true )
    & ( apProp = $true )
    & ( powersetE1 = $true )
    & ( theeq = $true )
    & ( secondinupair = $true )
    & ( ap2apEq1 = $true )
    & ( setukpairinjL1 = $true )
    & ( dsetconstrER = $true )
    & ( ifp = $true )
    & ( prop2setE = $true )
    & ( setadjoin__Cong = $true )
    & ( powersetT_lem = $true )
    & ( quantDeMorgan1 = $true )
    & ( setukpairinjL = $true )
    & ( eqbreln = $true )
    & ( setminusIRneg = $true )
    & ( setukpairinjR2 = $true )
    & ( cartprodmempair1 = $true )
    & ( subsetRefl = $true )
    & ( exuEu = $true )
    & ( emptysetAx = $true )
    & ( symdiffI1 = $true )
    & ( iftrueProp2 = $true )
    & ( setunionI = $true )
    & ( setadjoinIR = $true )
    & ( ubforcartprodlem2 = $true )
    & ( cartprodfstpairEq = $true )
    & ( powersetTE1 = $true )
    & ( iffalseProp2 = $true )
    & ( cartprodpairmemER = $true )
    & ( quantDeMorgan3 = $true )
    & ( exu__Cong = $true )
    & ( notinemptyset = $true )
    & ( singletoninpowerset = $true )
    & ( dsetconstrI = $true )
    & ( funcImageSingleton = $true )
    & ( exuE2 = $true )
    & ( setukpairinjL2 = $true )
    & ( singletonprop = $true )
    & ( binintersectI = $true )
    & ( setminusERneg = $true )
    & ( setminusSubset2 = $true )
    & ( lamProp = $true )
    & ( complementTI1 = $true )
    & ( eqinunit = $true )
    & ( iftrue = $true )
    & ( setextAx = $true )
    & ( binunionIL = $true )
    & ( cartprodmempaircEq = $true )
    & ( setukpairIR = $true )
    & ( binintersectSubset1 = $true )
    & ( binintersectLsub = $true )
    & ( upairset2IR = $true )
    & ( singletoninpowunion = $true )
    & ( powersetAx = $true )
    & ( inCongP = $true )
    & ( exuE3e = $true )
    & ( notequalI2 = $true )
    & ( ubforcartprodlem3 = $true )
    & ( nonemptyI = $true )
    & ( setunionsingleton2 = $true )
    & ( symdiffIneg1 = $true )
    & ( subPowSU = $true )
    & ( funcGraphProp4 = $true )
    & ( setadjoinIL = $true )
    & ( lam2p = $true )
    & ( notdallE = $true )
    & ( powersetI1 = $true )
    & ( setunion__Cong = $true )
    & ( subsetE2 = $true )
    & ( dpsetconstrEL2 = $true )
    & ( ap2p = $true )
    & ( binintersectRsub = $true )
    & ( cartprodmempair = $true )
    & ( powersetsubset = $true )
    & ( upairsubunion = $true )
    & ( binintersectT_lem = $true )
    & ( funcGraphProp2 = $true )
    & ( dsetconstr__Cong = $true )
    & ( setunionE = $true )
    & ( emptysetE = $true )
    & ( subsetE = $true )
    & ( exuI2 = $true )
    & ( emptysetsubset = $true )
    & ? [X0: $i,X1: $i] :
        ( ( ( in @ X1 @ ( powerset @ X0 ) )
          = $true )
        & ? [X2: $i] :
            ( ( ( in @ X2 @ ( powerset @ X0 ) )
              = $true )
            & ? [X3: $i] :
                ( ( ( in @ X3 @ X2 )
                 != $true )
                & ( ( in @ X3 @ ( binintersect @ X1 @ X2 ) )
                  = $true )
                & ( ( in @ X3 @ X0 )
                  = $true ) ) ) )
    & ( upairsetIL = $true )
    & ( cartprodpairsurjEq = $true )
    & ( setminusELneg = $true )
    & ( binunionT_lem = $true )
    & ( ksndsingleton = $true )
    & ( eqimpsubset2 = $true )
    & ( setminusLsub = $true )
    & ( setukpairinjR12 = $true )
    & ( binintersectTELcontra = $true )
    & ( subbreln = $true )
    & ( cartprodpairmemEL = $true )
    & ( setukpairinjR = $true )
    & ( iftrueProp1 = $true )
    & ( upairinpowunion = $true )
    & ( lam2lamEq = $true )
    & ( emptyset__Cong = $true )
    & ( setadjoinOr = $true )
    & ( setukpairinjR11 = $true )
    & ( disjointsetsI1 = $true )
    & ( binunionEcases = $true )
    & ( setunionsingleton1 = $true )
    & ( uniqinunit = $true )
    & ( setunionE2 = $true )
    & ( setukpairIL = $true )
    & ( ex1I = $true )
    & ( notequalI1 = $true )
    & ( bs114d = $true )
    & ( cartprodpairin = $true )
    & ( setextsub = $true )
    & ( singletonsuniq = $true )
    & ( symdiffE = $true )
    & ( powersetE = $true )
    & ( iftrueorfalse = $true )
    & ( funcGraphProp3 = $true )
    & ( setukpairinjR1 = $true )
    & ( kpairp = $true )
    & ( inPowerset = $true )
    & ( subset2powerset = $true )
    & ( replAx = $true )
    & ( kfstpairEq = $true )
    & ( vacuousDall = $true )
    & ( prop2set2propI = $true )
    & ( powerset__Cong = $true )
    & ( subsetTI = $true )
    & ( exuI3 = $true )
    & ( setOfPairsIsBReln = $true )
    & ( binunionLsub = $true )
    & ( omega0Ax = $true )
    & ( theprop = $true )
    & ( notsubsetI = $true )
    & ( setadjoinSub = $true )
    & ( prop2setI = $true )
    & ( upairsetE = $true )
    & ( subsetTrans = $true )
    & ( complementTE1 = $true )
    & ( ap2apEq2 = $true )
    & ( exuE1 = $true )
    & ( dpsetconstrEL1 = $true )
    & ( binintersectSubset5 = $true )
    & ( binunionIR = $true )
    & ( emptyI = $true )
    & ( sepSubset = $true )
    & ( ex1I2 = $true )
    & ( setbeta = $true )
    & ( binintersectER = $true )
    & ( omegaSAx = $true )
    & ( binintersectSubset3 = $true )
    & ( noeltsimpempty = $true )
    & ( nonemptyImpWitness = $true )
    & ( subsetI2 = $true )
    & ( funcext2 = $true )
    & ( binintersectSubset2 = $true )
    & ( eta2 = $true )
    & ( notinsingleton = $true )
    & ( eta1 = $true )
    & ( beta1 = $true )
    & ( complementT_lem = $true ) ),
    inference(flattening,[status(thm)],[f1030]) ).

thf(f1030,plain,
    ( ? [X0: $i,X1: $i] :
        ( ? [X2: $i] :
            ( ? [X3: $i] :
                ( ( ( in @ X3 @ ( binintersect @ X1 @ X2 ) )
                  = $true )
                & ( ( in @ X3 @ X2 )
                 != $true )
                & ( ( in @ X3 @ X0 )
                  = $true ) )
            & ( ( in @ X2 @ ( powerset @ X0 ) )
              = $true ) )
        & ( ( in @ X1 @ ( powerset @ X0 ) )
          = $true ) )
    & ( binintersectTELcontra = $true )
    & ( complementTE1 = $true )
    & ( complementTI1 = $true )
    & ( powersetTE1 = $true )
    & ( powersetTI1 = $true )
    & ( subsetTI = $true )
    & ( setextT = $true )
    & ( complementT_lem = $true )
    & ( setminusT_lem = $true )
    & ( powersetT_lem = $true )
    & ( binunionT_lem = $true )
    & ( binintersectT_lem = $true )
    & ( iftrueorfalse = $true )
    & ( iffalse = $true )
    & ( iftrue = $true )
    & ( theeq = $true )
    & ( ifp = $true )
    & ( ifSingleton = $true )
    & ( iftrueProp2 = $true )
    & ( iftrueProp1 = $true )
    & ( iffalseProp2 = $true )
    & ( iffalseProp1 = $true )
    & ( eta2 = $true )
    & ( beta2 = $true )
    & ( lam2lamEq = $true )
    & ( eta1 = $true )
    & ( beta1 = $true )
    & ( ap2apEq2 = $true )
    & ( ap2apEq1 = $true )
    & ( funcext2 = $true )
    & ( funcext = $true )
    & ( eqbreln = $true )
    & ( subbreln = $true )
    & ( funcGraphProp4 = $true )
    & ( funcextLem = $true )
    & ( funcGraphProp2 = $true )
    & ( funcGraphProp3 = $true )
    & ( funcGraphProp1 = $true )
    & ( ex1E2 = $true )
    & ( brelnall2 = $true )
    & ( brelnall1 = $true )
    & ( lam2p = $true )
    & ( lamp = $true )
    & ( lamProp = $true )
    & ( funcinfuncset = $true )
    & ( ap2p = $true )
    & ( infuncsetfunc = $true )
    & ( app = $true )
    & ( apProp = $true )
    & ( funcImageSingleton = $true )
    & ( dpsetconstrER = $true )
    & ( dpsetconstrEL2 = $true )
    & ( dpsetconstrEL1 = $true )
    & ( dpsetconstrERa = $true )
    & ( setOfPairsIsBReln = $true )
    & ( dpsetconstrSub = $true )
    & ( dpsetconstrI = $true )
    & ( 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)],[f744]) ).

thf(f744,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 )
                                                                                                                                                                                                                                                                                                                                                                             => ( ( dpsetconstrI = $true )
                                                                                                                                                                                                                                                                                                                                                                               => ( ( dpsetconstrSub = $true )
                                                                                                                                                                                                                                                                                                                                                                                 => ( ( setOfPairsIsBReln = $true )
                                                                                                                                                                                                                                                                                                                                                                                   => ( ( dpsetconstrERa = $true )
                                                                                                                                                                                                                                                                                                                                                                                     => ( ( dpsetconstrEL1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                       => ( ( dpsetconstrEL2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                         => ( ( dpsetconstrER = $true )
                                                                                                                                                                                                                                                                                                                                                                                           => ( ( funcImageSingleton = $true )
                                                                                                                                                                                                                                                                                                                                                                                             => ( ( apProp = $true )
                                                                                                                                                                                                                                                                                                                                                                                               => ( ( app = $true )
                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( infuncsetfunc = $true )
                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( ap2p = $true )
                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( funcinfuncset = $true )
                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( lamProp = $true )
                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( lamp = $true )
                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( lam2p = $true )
                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( brelnall1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( brelnall2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( ex1E2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( funcGraphProp1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( funcGraphProp3 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( funcGraphProp2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( funcextLem = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( funcGraphProp4 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( subbreln = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( eqbreln = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( funcext = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( funcext2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( ap2apEq1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( ap2apEq2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( beta1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( eta1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( lam2lamEq = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( beta2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( eta2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( iffalseProp1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( iffalseProp2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( iftrueProp1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( iftrueProp2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( ifSingleton = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( ifp = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( theeq = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( iftrue = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( iffalse = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( iftrueorfalse = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( binintersectT_lem = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( binunionT_lem = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( powersetT_lem = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( setminusT_lem = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( complementT_lem = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( setextT = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( subsetTI = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( powersetTI1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( powersetTE1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( complementTI1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( complementTE1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( binintersectTELcontra = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ! [X0: $i,X1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( ( in @ X1 @ ( powerset @ X0 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [X2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( ( in @ X2 @ ( powerset @ X0 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ! [X3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( ( in @ X3 @ X0 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( ( in @ X3 @ X2 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               != $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( in @ X3 @ ( binintersect @ X1 @ X2 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               != $true ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(flattening,[status(thm)],[f478]) ).

thf(f478,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 )
                                                                                                                                                                                                                                                                                                                                                                             => ( ( dpsetconstrI = $true )
                                                                                                                                                                                                                                                                                                                                                                               => ( ( dpsetconstrSub = $true )
                                                                                                                                                                                                                                                                                                                                                                                 => ( ( setOfPairsIsBReln = $true )
                                                                                                                                                                                                                                                                                                                                                                                   => ( ( dpsetconstrERa = $true )
                                                                                                                                                                                                                                                                                                                                                                                     => ( ( dpsetconstrEL1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                       => ( ( dpsetconstrEL2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                         => ( ( dpsetconstrER = $true )
                                                                                                                                                                                                                                                                                                                                                                                           => ( ( funcImageSingleton = $true )
                                                                                                                                                                                                                                                                                                                                                                                             => ( ( apProp = $true )
                                                                                                                                                                                                                                                                                                                                                                                               => ( ( app = $true )
                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( infuncsetfunc = $true )
                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( ap2p = $true )
                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( funcinfuncset = $true )
                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( lamProp = $true )
                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( lamp = $true )
                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( lam2p = $true )
                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( brelnall1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( brelnall2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( ex1E2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( funcGraphProp1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( funcGraphProp3 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( funcGraphProp2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( funcextLem = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( funcGraphProp4 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( subbreln = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( eqbreln = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( funcext = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( funcext2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( ap2apEq1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( ap2apEq2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( beta1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( eta1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( lam2lamEq = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( beta2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( eta2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( iffalseProp1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( iffalseProp2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( iftrueProp1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( iftrueProp2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( ifSingleton = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( ifp = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( theeq = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( iftrue = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( iffalse = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( iftrueorfalse = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( binintersectT_lem = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( binunionT_lem = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( powersetT_lem = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( setminusT_lem = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( complementT_lem = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( setextT = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( subsetTI = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( powersetTI1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( powersetTE1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( complementTI1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( complementTE1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( binintersectTELcontra = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ! [X0: $i,X1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( ( in @ X1 @ ( powerset @ X0 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [X2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( ( in @ X2 @ ( powerset @ X0 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ! [X3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( ( in @ X3 @ X0 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( ( in @ X3 @ X2 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               != $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( in @ X3 @ ( binintersect @ X1 @ X2 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               != $true ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f477]) ).

thf(f477,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
                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                               => ( app
                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ! [X0: $i,X1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ X1 @ ( powerset @ X0 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [X2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ X2 @ ( powerset @ X0 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ! [X3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ X3 @ X0 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ~ ( in @ X3 @ X2 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ~ ( in @ X3 @ ( binintersect @ X1 @ X2 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(rectify,[status(thm)],[f244]) ).

thf(f244,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
                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                               => ( app
                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ! [X3: $i,X11: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ X11 @ ( powerset @ X3 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [X16: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ X16 @ ( powerset @ X3 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ! [X1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ X1 @ X3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ~ ( in @ X1 @ X16 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ~ ( in @ X1 @ ( binintersect @ X11 @ X16 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f243]) ).

thf(f243,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
                                                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                               => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                         => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                           => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                             => ( app
                                                                                                                                                                                                                                                                                                                                                                                               => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                                 => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                                     => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                         => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                           => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                               => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [X3: $i,X11: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ X11 @ ( powerset @ X3 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [X16: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ X16 @ ( powerset @ X3 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ! [X1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ X1 @ X3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ~ ( in @ X1 @ X16 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ~ ( in @ X1 @ ( binintersect @ X11 @ X16 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.UcATKJJlre/DTF2THF_28359.p',binintersectTERcontra) ).

thf(f3772,plain,
    spl755_8,
    inference(avatar_split_clause,[status(thm)],[f3712,f3716]) ).

thf(f3712,plain,
    ( ( in @ sK149 @ sK148 )
    = $true ),
    inference(trivial_inequality_removal,[status(thm)],[f3711]) ).

thf(f3711,plain,
    ( ( ( in @ sK149 @ sK148 )
      = $true )
    | ( $true != $true ) ),
    inference(forward_demodulation,[status(thm)],[f3698,f2393]) ).

thf(f2393,plain,
    binintersectER = $true,
    inference(cnf_transformation,[status(thm)],[f1269]) ).

thf(f3698,plain,
    ( ( ( in @ sK149 @ sK148 )
      = $true )
    | ( binintersectER != $true ) ),
    inference(trivial_inequality_removal,[status(thm)],[f3690]) ).

thf(f3690,plain,
    ( ( ( in @ sK149 @ sK148 )
      = $true )
    | ( $true != $true )
    | ( binintersectER != $true ) ),
    inference(superposition,[status(thm)],[f2297,f2459]) ).

thf(f2459,plain,
    ( $true
    = ( in @ sK149 @ ( binintersect @ sK147 @ sK148 ) ) ),
    inference(cnf_transformation,[status(thm)],[f1269]) ).

thf(f2297,plain,
    ! [X3: $i,X4: $i,X5: $i] :
      ( ( ( in @ X5 @ ( binintersect @ X4 @ X3 ) )
       != $true )
      | ( ( in @ X5 @ X3 )
        = $true )
      | ( binintersectER != $true ) ),
    inference(cnf_transformation,[status(thm)],[f1173]) ).

thf(f1173,plain,
    ( ( ( binintersectER = $true )
      | ( ( ( in @ sK91 @ sK89 )
         != $true )
        & ( ( in @ sK91 @ ( binintersect @ sK90 @ sK89 ) )
          = $true ) ) )
    & ( ! [X3: $i,X4: $i,X5: $i] :
          ( ( ( in @ X5 @ X3 )
            = $true )
          | ( ( in @ X5 @ ( binintersect @ X4 @ X3 ) )
           != $true ) )
      | ( binintersectER != $true ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK89,sK90,sK91])],[f1171,f1172]) ).

thf(f1172,plain,
    ( ? [X0: $i,X1: $i,X2: $i] :
        ( ( ( in @ X2 @ X0 )
         != $true )
        & ( ( in @ X2 @ ( binintersect @ X1 @ X0 ) )
          = $true ) )
   => ( ( ( in @ sK91 @ sK89 )
       != $true )
      & ( ( in @ sK91 @ ( binintersect @ sK90 @ sK89 ) )
        = $true ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f1171,plain,
    ( ( ( binintersectER = $true )
      | ? [X0: $i,X1: $i,X2: $i] :
          ( ( ( in @ X2 @ X0 )
           != $true )
          & ( ( in @ X2 @ ( binintersect @ X1 @ X0 ) )
            = $true ) ) )
    & ( ! [X3: $i,X4: $i,X5: $i] :
          ( ( ( in @ X5 @ X3 )
            = $true )
          | ( ( in @ X5 @ ( binintersect @ X4 @ X3 ) )
           != $true ) )
      | ( binintersectER != $true ) ) ),
    inference(rectify,[status(thm)],[f1170]) ).

thf(f1170,plain,
    ( ( ( binintersectER = $true )
      | ? [X0: $i,X1: $i,X2: $i] :
          ( ( ( in @ X2 @ X0 )
           != $true )
          & ( ( in @ X2 @ ( binintersect @ X1 @ X0 ) )
            = $true ) ) )
    & ( ! [X0: $i,X1: $i,X2: $i] :
          ( ( ( in @ X2 @ X0 )
            = $true )
          | ( ( in @ X2 @ ( binintersect @ X1 @ X0 ) )
           != $true ) )
      | ( binintersectER != $true ) ) ),
    inference(nnf_transformation,[status(thm)],[f860]) ).

thf(f860,plain,
    ( ( binintersectER = $true )
  <=> ! [X0: $i,X1: $i,X2: $i] :
        ( ( ( in @ X2 @ X0 )
          = $true )
        | ( ( in @ X2 @ ( binintersect @ X1 @ X0 ) )
         != $true ) ) ),
    inference(ennf_transformation,[status(thm)],[f336]) ).

thf(f336,plain,
    ( ! [X0: $i,X1: $i,X2: $i] :
        ( ( ( in @ X2 @ ( binintersect @ X1 @ X0 ) )
          = $true )
       => ( ( in @ X2 @ X0 )
          = $true ) )
  <=> ( binintersectER = $true ) ),
    inference(fool_elimination,[status(thm)],[f335]) ).

thf(f335,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( ( in @ X2 @ ( binintersect @ X1 @ X0 ) )
       => ( in @ X2 @ X0 ) )
      = binintersectER ),
    inference(rectify,[status(thm)],[f114]) ).

thf(f114,axiom,
    ! [X4: $i,X3: $i,X1: $i] :
      ( ( ( in @ X1 @ ( binintersect @ X3 @ X4 ) )
       => ( in @ X1 @ X4 ) )
      = binintersectER ),
    file('/export/starexec/sandbox/tmp/tmp.UcATKJJlre/DTF2THF_28359.p',binintersectER) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SEU722^1 : TPTP v9.2.1. Released v3.7.0.
% 0.13/0.13  % Command  : /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.17/0.34  % Computer : n031.cluster.edu
% 0.17/0.34  % Model    : x86_64 x86_64
% 0.17/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.17/0.34  % Memory   : 8042.1875MB
% 0.17/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.17/0.34  % CPULimit : 300
% 0.17/0.34  % WCLimit  : 300
% 0.17/0.34  % DateTime : Tue Feb 24 12:33:03 EST 2026
% 0.17/0.34  % CPUTime  : 
% 0.17/0.34  Running /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.31/0.47  ---- Original DTF file ---
% 0.31/0.47  thf(spec,logic,$$dhol).
% 0.31/0.47  %------------------------------------------------------------------------------
% 0.31/0.47  % File     : SEU722^1 : TPTP v9.2.1. Released v3.7.0.
% 0.31/0.47  % Domain   : Set Theory
% 0.31/0.47  % Problem  : Typed Set Theory - Laws for Typed Sets
% 0.31/0.47  % Version  : Especial.
% 0.31/0.47  % English  : (! A:i.! X:i.in X (powerset A) -> (! Y:i.in Y (powerset A) ->
% 0.31/0.47  %            (! x:i.in x A -> ~(in x Y) -> ~(in x (binintersect X Y)))))
% 0.31/0.47  
% 0.31/0.47  % Refs     : [Bro08] Brown (2008), Email to G. Sutcliffe
% 0.31/0.47  % Source   : [Bro08]
% 0.31/0.47  % Names    : ZFC224g [Bro08]
% 0.31/0.47  
% 0.31/0.47  % Status   : Theorem
% 0.31/0.47  % Rating   : 0.22 v9.1.0, 0.12 v9.0.0, 0.20 v8.2.0, 0.31 v8.1.0, 0.09 v7.5.0, 0.00 v7.4.0, 0.11 v7.2.0, 0.00 v7.1.0, 0.25 v7.0.0, 0.14 v6.4.0, 0.17 v6.3.0, 0.20 v6.2.0, 0.14 v6.1.0, 0.29 v5.5.0, 0.33 v5.4.0, 0.40 v5.2.0, 0.60 v5.1.0, 0.80 v5.0.0, 0.60 v4.1.0, 0.67 v3.7.0
% 0.31/0.47  % Syntax   : Number of formulae    :  519 ( 242 unt; 276 typ; 242 def)
% 0.31/0.47  %            Number of atoms       : 1378 ( 367 equ;   0 cnn)
% 0.31/0.47  %            Maximal formula atoms :  243 (   5 avg)
% 0.31/0.47  %            Number of connectives : 2704 (  61   ~;  12   |;  44   &;1912   @)
% 0.31/0.47  %                                         (  14 <=>; 661  =>;   0  <=;   0 <~>)
% 0.31/0.47  %            Maximal formula depth :  251 (   2 avg)
% 0.31/0.47  %            Number of types       :    2 (   0 usr)
% 0.31/0.47  %            Number of type conns  :  132 ( 132   >;   0   *;   0   +;   0  <<)
% 0.31/0.47  %            Number of symbols     :  279 ( 276 usr; 242 con; 0-4 aty)
% 0.31/0.47  %            Number of variables   :  816 (  74   ^; 707   !;  35   ?; 816   :)
% 0.31/0.47  % SPC      : TH0_THM_EQU_NAR
% 0.31/0.47  
% 0.31/0.47  % Comments : http://mathgate.info/detsetitem.php?id=282
% 0.31/0.47  %------------------------------------------------------------------------------
% 0.31/0.47  thf(in_type,type,
% 0.31/0.47      in: $i > $i > $o ).
% 0.31/0.47  
% 0.31/0.47  thf(exu_type,type,
% 0.31/0.47      exu: ( $i > $o ) > $o ).
% 0.31/0.47  
% 0.31/0.47  thf(exu,definition,
% 0.31/0.47      ( exu
% 0.31/0.47      = ( ^ [Xphi: $i > $o] :
% 0.31/0.47          ? [Xx: $i] :
% 0.31/0.47            ( ( Xphi @ Xx )
% 0.31/0.47            & ! [Xy: $i] :
% 0.31/0.47                ( ( Xphi @ Xy )
% 0.31/0.47               => ( Xx = Xy ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setextAx_type,type,
% 0.31/0.47      setextAx: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setextAx,definition,
% 0.31/0.47      ( setextAx
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47              <=> ( in @ Xx @ B ) )
% 0.31/0.47           => ( A = B ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(emptyset_type,type,
% 0.31/0.47      emptyset: $i ).
% 0.31/0.47  
% 0.31/0.47  thf(emptysetAx_type,type,
% 0.31/0.47      emptysetAx: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(emptysetAx,definition,
% 0.31/0.47      ( emptysetAx
% 0.31/0.47      = ( ! [Xx: $i] :
% 0.31/0.47            ~ ( in @ Xx @ emptyset ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setadjoin_type,type,
% 0.31/0.47      setadjoin: $i > $i > $i ).
% 0.31/0.47  
% 0.31/0.47  thf(setadjoinAx_type,type,
% 0.31/0.47      setadjoinAx: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setadjoinAx,definition,
% 0.31/0.47      ( setadjoinAx
% 0.31/0.47      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.31/0.47            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.31/0.47          <=> ( ( Xy = Xx )
% 0.31/0.47              | ( in @ Xy @ A ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(powerset_type,type,
% 0.31/0.47      powerset: $i > $i ).
% 0.31/0.47  
% 0.31/0.47  thf(powersetAx_type,type,
% 0.31/0.47      powersetAx: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(powersetAx,definition,
% 0.31/0.47      ( powersetAx
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( in @ B @ ( powerset @ A ) )
% 0.31/0.47          <=> ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ B )
% 0.31/0.47               => ( in @ Xx @ A ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setunion_type,type,
% 0.31/0.47      setunion: $i > $i ).
% 0.31/0.47  
% 0.31/0.47  thf(setunionAx_type,type,
% 0.31/0.47      setunionAx: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setunionAx,definition,
% 0.31/0.47      ( setunionAx
% 0.31/0.47      = ( ! [A: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ ( setunion @ A ) )
% 0.31/0.47          <=> ? [B: $i] :
% 0.31/0.47                ( ( in @ Xx @ B )
% 0.31/0.47                & ( in @ B @ A ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(omega_type,type,
% 0.31/0.47      omega: $i ).
% 0.31/0.47  
% 0.31/0.47  thf(omega0Ax_type,type,
% 0.31/0.47      omega0Ax: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(omega0Ax,definition,
% 0.31/0.47      ( omega0Ax
% 0.31/0.47      = ( in @ emptyset @ omega ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(omegaSAx_type,type,
% 0.31/0.47      omegaSAx: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(omegaSAx,definition,
% 0.31/0.47      ( omegaSAx
% 0.31/0.47      = ( ! [Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ omega )
% 0.31/0.47           => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(omegaIndAx_type,type,
% 0.31/0.47      omegaIndAx: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(omegaIndAx,definition,
% 0.31/0.47      ( omegaIndAx
% 0.31/0.47      = ( ! [A: $i] :
% 0.31/0.47            ( ( ( in @ emptyset @ A )
% 0.31/0.47              & ! [Xx: $i] :
% 0.31/0.47                  ( ( ( in @ Xx @ omega )
% 0.31/0.47                    & ( in @ Xx @ A ) )
% 0.31/0.47                 => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
% 0.31/0.47           => ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ omega )
% 0.31/0.47               => ( in @ Xx @ A ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(replAx_type,type,
% 0.31/0.47      replAx: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(replAx,definition,
% 0.31/0.47      ( replAx
% 0.31/0.47      = ( ! [Xphi: $i > $i > $o,A: $i] :
% 0.31/0.47            ( ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ( exu
% 0.31/0.47                  @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
% 0.31/0.47           => ? [B: $i] :
% 0.31/0.47              ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ B )
% 0.31/0.47              <=> ? [Xy: $i] :
% 0.31/0.47                    ( ( in @ Xy @ A )
% 0.31/0.47                    & ( Xphi @ Xy @ Xx ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(foundationAx_type,type,
% 0.31/0.47      foundationAx: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(foundationAx,definition,
% 0.31/0.47      ( foundationAx
% 0.31/0.47      = ( ! [A: $i] :
% 0.31/0.47            ( ? [Xx: $i] : ( in @ Xx @ A )
% 0.31/0.47           => ? [B: $i] :
% 0.31/0.47                ( ( in @ B @ A )
% 0.31/0.47                & ~ ? [Xx: $i] :
% 0.31/0.47                      ( ( in @ Xx @ B )
% 0.31/0.47                      & ( in @ Xx @ A ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(wellorderingAx_type,type,
% 0.31/0.47      wellorderingAx: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(wellorderingAx,definition,
% 0.31/0.47      ( wellorderingAx
% 0.31/0.47      = ( ! [A: $i] :
% 0.31/0.47          ? [B: $i] :
% 0.31/0.47            ( ! [C: $i] :
% 0.31/0.47                ( ( in @ C @ B )
% 0.31/0.47               => ! [Xx: $i] :
% 0.31/0.47                    ( ( in @ Xx @ C )
% 0.31/0.47                   => ( in @ Xx @ A ) ) )
% 0.31/0.47            & ! [Xx: $i,Xy: $i] :
% 0.31/0.47                ( ( ( in @ Xx @ A )
% 0.31/0.47                  & ( in @ Xy @ A ) )
% 0.31/0.47               => ( ! [C: $i] :
% 0.31/0.47                      ( ( in @ C @ B )
% 0.31/0.47                     => ( ( in @ Xx @ C )
% 0.31/0.47                      <=> ( in @ Xy @ C ) ) )
% 0.31/0.47                 => ( Xx = Xy ) ) )
% 0.31/0.47            & ! [C: $i,D: $i] :
% 0.31/0.47                ( ( ( in @ C @ B )
% 0.31/0.47                  & ( in @ D @ B ) )
% 0.31/0.47               => ( ! [Xx: $i] :
% 0.31/0.47                      ( ( in @ Xx @ C )
% 0.31/0.47                     => ( in @ Xx @ D ) )
% 0.31/0.47                  | ! [Xx: $i] :
% 0.31/0.47                      ( ( in @ Xx @ D )
% 0.31/0.47                     => ( in @ Xx @ C ) ) ) )
% 0.31/0.47            & ! [C: $i] :
% 0.31/0.47                ( ( ! [Xx: $i] :
% 0.31/0.47                      ( ( in @ Xx @ C )
% 0.31/0.47                     => ( in @ Xx @ A ) )
% 0.31/0.47                  & ? [Xx: $i] : ( in @ Xx @ C ) )
% 0.31/0.47               => ? [D: $i,Xx: $i] :
% 0.31/0.47                    ( ( in @ D @ B )
% 0.31/0.47                    & ( in @ Xx @ C )
% 0.31/0.47                    & ~ ? [Xy: $i] :
% 0.31/0.47                          ( ( in @ Xy @ D )
% 0.31/0.47                          & ( in @ Xy @ C ) )
% 0.31/0.47                    & ! [E: $i] :
% 0.31/0.47                        ( ( in @ E @ B )
% 0.31/0.47                       => ( ! [Xy: $i] :
% 0.31/0.47                              ( ( in @ Xy @ E )
% 0.31/0.47                             => ( in @ Xy @ D ) )
% 0.31/0.47                          | ( in @ Xx @ E ) ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(descr_type,type,
% 0.31/0.47      descr: ( $i > $o ) > $i ).
% 0.31/0.47  
% 0.31/0.47  thf(descrp_type,type,
% 0.31/0.47      descrp: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(descrp,definition,
% 0.31/0.47      ( descrp
% 0.31/0.47      = ( ! [Xphi: $i > $o] :
% 0.31/0.47            ( ( exu
% 0.31/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/0.47           => ( Xphi
% 0.31/0.47              @ ( descr
% 0.31/0.47                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(dsetconstr_type,type,
% 0.31/0.47      dsetconstr: $i > ( $i > $o ) > $i ).
% 0.31/0.47  
% 0.31/0.47  thf(dsetconstrI_type,type,
% 0.31/0.47      dsetconstrI: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(dsetconstrI,definition,
% 0.31/0.47      ( dsetconstrI
% 0.31/0.47      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ( ( Xphi @ Xx )
% 0.31/0.47             => ( in @ Xx
% 0.31/0.47                @ ( dsetconstr @ A
% 0.31/0.47                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(dsetconstrEL_type,type,
% 0.31/0.47      dsetconstrEL: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(dsetconstrEL,definition,
% 0.31/0.47      ( dsetconstrEL
% 0.31/0.47      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx
% 0.31/0.47              @ ( dsetconstr @ A
% 0.31/0.47                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.31/0.47           => ( in @ Xx @ A ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(dsetconstrER_type,type,
% 0.31/0.47      dsetconstrER: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(dsetconstrER,definition,
% 0.31/0.47      ( dsetconstrER
% 0.31/0.47      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx
% 0.31/0.47              @ ( dsetconstr @ A
% 0.31/0.47                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.31/0.47           => ( Xphi @ Xx ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(exuE1_type,type,
% 0.31/0.47      exuE1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(exuE1,definition,
% 0.31/0.47      ( exuE1
% 0.31/0.47      = ( ! [Xphi: $i > $o] :
% 0.31/0.47            ( ( exu
% 0.31/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/0.47           => ? [Xx: $i] :
% 0.31/0.47                ( ( Xphi @ Xx )
% 0.31/0.47                & ! [Xy: $i] :
% 0.31/0.47                    ( ( Xphi @ Xy )
% 0.31/0.47                   => ( Xx = Xy ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(prop2set_type,type,
% 0.31/0.47      prop2set: $o > $i ).
% 0.31/0.47  
% 0.31/0.47  thf(prop2setE_type,type,
% 0.31/0.47      prop2setE: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(prop2setE,definition,
% 0.31/0.47      ( prop2setE
% 0.31/0.47      = ( ! [Xphi: $o,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ ( prop2set @ Xphi ) )
% 0.31/0.47           => Xphi ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(emptysetE_type,type,
% 0.31/0.47      emptysetE: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(emptysetE,definition,
% 0.31/0.47      ( emptysetE
% 0.31/0.47      = ( ! [Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ emptyset )
% 0.31/0.47           => ! [Xphi: $o] : Xphi ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(emptysetimpfalse_type,type,
% 0.31/0.47      emptysetimpfalse: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(emptysetimpfalse,definition,
% 0.31/0.47      ( emptysetimpfalse
% 0.31/0.47      = ( ! [Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ emptyset )
% 0.31/0.47           => $false ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(notinemptyset_type,type,
% 0.31/0.47      notinemptyset: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(notinemptyset,definition,
% 0.31/0.47      ( notinemptyset
% 0.31/0.47      = ( ! [Xx: $i] :
% 0.31/0.47            ~ ( in @ Xx @ emptyset ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(exuE3e_type,type,
% 0.31/0.47      exuE3e: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(exuE3e,definition,
% 0.31/0.47      ( exuE3e
% 0.31/0.47      = ( ! [Xphi: $i > $o] :
% 0.31/0.47            ( ( exu
% 0.31/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/0.47           => ? [Xx: $i] : ( Xphi @ Xx ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setext_type,type,
% 0.31/0.47      setext: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setext,definition,
% 0.31/0.47      ( setext
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ( in @ Xx @ B ) )
% 0.31/0.47           => ( ! [Xx: $i] :
% 0.31/0.47                  ( ( in @ Xx @ B )
% 0.31/0.47                 => ( in @ Xx @ A ) )
% 0.31/0.47             => ( A = B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(emptyI_type,type,
% 0.31/0.47      emptyI: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(emptyI,definition,
% 0.31/0.47      ( emptyI
% 0.31/0.47      = ( ! [A: $i] :
% 0.31/0.47            ( ! [Xx: $i] :
% 0.31/0.47                ~ ( in @ Xx @ A )
% 0.31/0.47           => ( A = emptyset ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(noeltsimpempty_type,type,
% 0.31/0.47      noeltsimpempty: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(noeltsimpempty,definition,
% 0.31/0.47      ( noeltsimpempty
% 0.31/0.47      = ( ! [A: $i] :
% 0.31/0.47            ( ! [Xx: $i] :
% 0.31/0.47                ~ ( in @ Xx @ A )
% 0.31/0.47           => ( A = emptyset ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setbeta_type,type,
% 0.31/0.47      setbeta: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setbeta,definition,
% 0.31/0.47      ( setbeta
% 0.31/0.47      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ( ( in @ Xx
% 0.31/0.47                @ ( dsetconstr @ A
% 0.31/0.47                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.31/0.47            <=> ( Xphi @ Xx ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(nonempty_type,type,
% 0.31/0.47      nonempty: $i > $o ).
% 0.31/0.47  
% 0.31/0.47  thf(nonempty,definition,
% 0.31/0.47      ( nonempty
% 0.31/0.47      = ( ^ [Xx: $i] : ( Xx != emptyset ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(nonemptyE1_type,type,
% 0.31/0.47      nonemptyE1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(nonemptyE1,definition,
% 0.31/0.47      ( nonemptyE1
% 0.31/0.47      = ( ! [A: $i] :
% 0.31/0.47            ( ( nonempty @ A )
% 0.31/0.47           => ? [Xx: $i] : ( in @ Xx @ A ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(nonemptyI_type,type,
% 0.31/0.47      nonemptyI: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(nonemptyI,definition,
% 0.31/0.47      ( nonemptyI
% 0.31/0.47      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ( ( Xphi @ Xx )
% 0.31/0.47             => ( nonempty
% 0.31/0.47                @ ( dsetconstr @ A
% 0.31/0.47                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(nonemptyI1_type,type,
% 0.31/0.47      nonemptyI1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(nonemptyI1,definition,
% 0.31/0.47      ( nonemptyI1
% 0.31/0.47      = ( ! [A: $i] :
% 0.31/0.47            ( ? [Xx: $i] : ( in @ Xx @ A )
% 0.31/0.47           => ( nonempty @ A ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setadjoinIL_type,type,
% 0.31/0.47      setadjoinIL: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setadjoinIL,definition,
% 0.31/0.47      ( setadjoinIL
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(emptyinunitempty_type,type,
% 0.31/0.47      emptyinunitempty: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(emptyinunitempty,definition,
% 0.31/0.47      ( emptyinunitempty
% 0.31/0.47      = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setadjoinIR_type,type,
% 0.31/0.47      setadjoinIR: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setadjoinIR,definition,
% 0.31/0.47      ( setadjoinIR
% 0.31/0.47      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.31/0.47            ( ( in @ Xy @ A )
% 0.31/0.47           => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setadjoinE_type,type,
% 0.31/0.47      setadjoinE: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setadjoinE,definition,
% 0.31/0.47      ( setadjoinE
% 0.31/0.47      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.31/0.47            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.31/0.47           => ! [Xphi: $o] :
% 0.31/0.47                ( ( ( Xy = Xx )
% 0.31/0.47                 => Xphi )
% 0.31/0.47               => ( ( ( in @ Xy @ A )
% 0.31/0.47                   => Xphi )
% 0.31/0.47                 => Xphi ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setadjoinOr_type,type,
% 0.31/0.47      setadjoinOr: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setadjoinOr,definition,
% 0.31/0.47      ( setadjoinOr
% 0.31/0.47      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.31/0.47            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.31/0.47           => ( ( Xy = Xx )
% 0.31/0.47              | ( in @ Xy @ A ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setoftrueEq_type,type,
% 0.31/0.47      setoftrueEq: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setoftrueEq,definition,
% 0.31/0.47      ( setoftrueEq
% 0.31/0.47      = ( ! [A: $i] :
% 0.31/0.47            ( ( dsetconstr @ A
% 0.31/0.47              @ ^ [Xx: $i] : $true )
% 0.31/0.47            = A ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(powersetI_type,type,
% 0.31/0.47      powersetI: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(powersetI,definition,
% 0.31/0.47      ( powersetI
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ B )
% 0.31/0.47               => ( in @ Xx @ A ) )
% 0.31/0.47           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(emptyinPowerset_type,type,
% 0.31/0.47      emptyinPowerset: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(emptyinPowerset,definition,
% 0.31/0.47      ( emptyinPowerset
% 0.31/0.47      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(emptyInPowerset_type,type,
% 0.31/0.47      emptyInPowerset: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(emptyInPowerset,definition,
% 0.31/0.47      ( emptyInPowerset
% 0.31/0.47      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(powersetE_type,type,
% 0.31/0.47      powersetE: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(powersetE,definition,
% 0.31/0.47      ( powersetE
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ B @ ( powerset @ A ) )
% 0.31/0.47           => ( ( in @ Xx @ B )
% 0.31/0.47             => ( in @ Xx @ A ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setunionI_type,type,
% 0.31/0.47      setunionI: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setunionI,definition,
% 0.31/0.47      ( setunionI
% 0.31/0.47      = ( ! [A: $i,Xx: $i,B: $i] :
% 0.31/0.47            ( ( in @ Xx @ B )
% 0.31/0.47           => ( ( in @ B @ A )
% 0.31/0.47             => ( in @ Xx @ ( setunion @ A ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setunionE_type,type,
% 0.31/0.47      setunionE: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setunionE,definition,
% 0.31/0.47      ( setunionE
% 0.31/0.47      = ( ! [A: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ ( setunion @ A ) )
% 0.31/0.47           => ! [Xphi: $o] :
% 0.31/0.47                ( ! [B: $i] :
% 0.31/0.47                    ( ( in @ Xx @ B )
% 0.31/0.47                   => ( ( in @ B @ A )
% 0.31/0.47                     => Xphi ) )
% 0.31/0.47               => Xphi ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(subPowSU_type,type,
% 0.31/0.47      subPowSU: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(subPowSU,definition,
% 0.31/0.47      ( subPowSU
% 0.31/0.47      = ( ! [A: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(exuE2_type,type,
% 0.31/0.47      exuE2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(exuE2,definition,
% 0.31/0.47      ( exuE2
% 0.31/0.47      = ( ! [Xphi: $i > $o] :
% 0.31/0.47            ( ( exu
% 0.31/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/0.47           => ? [Xx: $i] :
% 0.31/0.47              ! [Xy: $i] :
% 0.31/0.47                ( ( Xphi @ Xy )
% 0.31/0.47              <=> ( Xy = Xx ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(nonemptyImpWitness_type,type,
% 0.31/0.47      nonemptyImpWitness: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(nonemptyImpWitness,definition,
% 0.31/0.47      ( nonemptyImpWitness
% 0.31/0.47      = ( ! [A: $i] :
% 0.31/0.47            ( ( nonempty @ A )
% 0.31/0.47           => ? [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47                & $true ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(uniqinunit_type,type,
% 0.31/0.47      uniqinunit: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(uniqinunit,definition,
% 0.31/0.47      ( uniqinunit
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.31/0.47            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.31/0.47           => ( Xx = Xy ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(notinsingleton_type,type,
% 0.31/0.47      notinsingleton: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(notinsingleton,definition,
% 0.31/0.47      ( notinsingleton
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.31/0.47            ( ( Xx != Xy )
% 0.31/0.47           => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(eqinunit_type,type,
% 0.31/0.47      eqinunit: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(eqinunit,definition,
% 0.31/0.47      ( eqinunit
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.31/0.47            ( ( Xx = Xy )
% 0.31/0.47           => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(singletonsswitch_type,type,
% 0.31/0.47      singletonsswitch: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(singletonsswitch,definition,
% 0.31/0.47      ( singletonsswitch
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.31/0.47            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.31/0.47           => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(upairsetE_type,type,
% 0.31/0.47      upairsetE: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(upairsetE,definition,
% 0.31/0.47      ( upairsetE
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.31/0.47            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 0.31/0.47           => ( ( Xz = Xx )
% 0.31/0.47              | ( Xz = Xy ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(upairsetIL_type,type,
% 0.31/0.47      upairsetIL: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(upairsetIL,definition,
% 0.31/0.47      ( upairsetIL
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(upairsetIR_type,type,
% 0.31/0.47      upairsetIR: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(upairsetIR,definition,
% 0.31/0.47      ( upairsetIR
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(emptyE1_type,type,
% 0.31/0.47      emptyE1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(emptyE1,definition,
% 0.31/0.47      ( emptyE1
% 0.31/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.31/0.47            ( ? [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47                & ( Xphi @ Xx ) )
% 0.31/0.47           => ( ( ( dsetconstr @ A
% 0.31/0.47                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/0.47                = emptyset )
% 0.31/0.47             => $false ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(vacuousDall_type,type,
% 0.31/0.47      vacuousDall: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(vacuousDall,definition,
% 0.31/0.47      ( vacuousDall
% 0.31/0.47      = ( ! [Xphi: $i > $o,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ emptyset )
% 0.31/0.47           => ( Xphi @ Xx ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(quantDeMorgan1_type,type,
% 0.31/0.47      quantDeMorgan1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(quantDeMorgan1,definition,
% 0.31/0.47      ( quantDeMorgan1
% 0.31/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.31/0.47            ( ~ ! [Xx: $i] :
% 0.31/0.47                  ( ( in @ Xx @ A )
% 0.31/0.47                 => ( Xphi @ Xx ) )
% 0.31/0.47           => ? [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(quantDeMorgan2_type,type,
% 0.31/0.47      quantDeMorgan2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(quantDeMorgan2,definition,
% 0.31/0.47      ( quantDeMorgan2
% 0.31/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.31/0.47            ( ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ~ ( Xphi @ Xx ) )
% 0.31/0.47           => ~ ? [Xx: $i] :
% 0.31/0.47                  ( ( in @ Xx @ A )
% 0.31/0.47                  & ( Xphi @ Xx ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(quantDeMorgan3_type,type,
% 0.31/0.47      quantDeMorgan3: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(quantDeMorgan3,definition,
% 0.31/0.47      ( quantDeMorgan3
% 0.31/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.31/0.47            ( ~ ? [Xx: $i] :
% 0.31/0.47                  ( ( in @ Xx @ A )
% 0.31/0.47                  & ( Xphi @ Xx ) )
% 0.31/0.47           => ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(quantDeMorgan4_type,type,
% 0.31/0.47      quantDeMorgan4: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(quantDeMorgan4,definition,
% 0.31/0.47      ( quantDeMorgan4
% 0.31/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.31/0.47            ( ? [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47                & ~ ( Xphi @ Xx ) )
% 0.31/0.47           => ~ ! [Xx: $i] :
% 0.31/0.47                  ( ( in @ Xx @ A )
% 0.31/0.47                 => ( Xphi @ Xx ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(prop2setI_type,type,
% 0.31/0.47      prop2setI: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(prop2setI,definition,
% 0.31/0.47      ( prop2setI
% 0.31/0.47      = ( ! [Xphi: $o] :
% 0.31/0.47            ( Xphi
% 0.31/0.47           => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(set2prop_type,type,
% 0.31/0.47      set2prop: $i > $o ).
% 0.31/0.47  
% 0.31/0.47  thf(prop2set2propI_type,type,
% 0.31/0.47      prop2set2propI: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(prop2set2propI,definition,
% 0.31/0.47      ( prop2set2propI
% 0.31/0.47      = ( ! [Xphi: $o] :
% 0.31/0.47            ( Xphi
% 0.31/0.47           => ( set2prop @ ( prop2set @ Xphi ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(notdexE_type,type,
% 0.31/0.47      notdexE: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(notdexE,definition,
% 0.31/0.47      ( notdexE
% 0.31/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.31/0.47            ( ~ ? [Xx: $i] :
% 0.31/0.47                  ( ( in @ Xx @ A )
% 0.31/0.47                  & ( Xphi @ Xx ) )
% 0.31/0.47           => ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(notdallE_type,type,
% 0.31/0.47      notdallE: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(notdallE,definition,
% 0.31/0.47      ( notdallE
% 0.31/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.31/0.47            ( ~ ! [Xx: $i] :
% 0.31/0.47                  ( ( in @ Xx @ A )
% 0.31/0.47                 => ( Xphi @ Xx ) )
% 0.31/0.47           => ? [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(exuI1_type,type,
% 0.31/0.47      exuI1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(exuI1,definition,
% 0.31/0.47      ( exuI1
% 0.31/0.47      = ( ! [Xphi: $i > $o] :
% 0.31/0.47            ( ? [Xx: $i] :
% 0.31/0.47                ( ( Xphi @ Xx )
% 0.31/0.47                & ! [Xy: $i] :
% 0.31/0.47                    ( ( Xphi @ Xy )
% 0.31/0.47                   => ( Xx = Xy ) ) )
% 0.31/0.47           => ( exu
% 0.31/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(exuI3_type,type,
% 0.31/0.47      exuI3: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(exuI3,definition,
% 0.31/0.47      ( exuI3
% 0.31/0.47      = ( ! [Xphi: $i > $o] :
% 0.31/0.47            ( ? [Xx: $i] : ( Xphi @ Xx )
% 0.31/0.47           => ( ! [Xx: $i,Xy: $i] :
% 0.31/0.47                  ( ( Xphi @ Xx )
% 0.31/0.47                 => ( ( Xphi @ Xy )
% 0.31/0.47                   => ( Xx = Xy ) ) )
% 0.31/0.47             => ( exu
% 0.31/0.47                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(exuI2_type,type,
% 0.31/0.47      exuI2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(exuI2,definition,
% 0.31/0.47      ( exuI2
% 0.31/0.47      = ( ! [Xphi: $i > $o] :
% 0.31/0.47            ( ? [Xx: $i] :
% 0.31/0.47              ! [Xy: $i] :
% 0.31/0.47                ( ( Xphi @ Xy )
% 0.31/0.47              <=> ( Xy = Xx ) )
% 0.31/0.47           => ( exu
% 0.31/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(inCongP_type,type,
% 0.31/0.47      inCongP: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(inCongP,definition,
% 0.31/0.47      ( inCongP
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( A = B )
% 0.31/0.47           => ! [Xx: $i,Xy: $i] :
% 0.31/0.47                ( ( Xx = Xy )
% 0.31/0.47               => ( ( in @ Xx @ A )
% 0.31/0.47                 => ( in @ Xy @ B ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(in__Cong_type,type,
% 0.31/0.47      in__Cong: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(in__Cong,definition,
% 0.31/0.47      ( in__Cong
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( A = B )
% 0.31/0.47           => ! [Xx: $i,Xy: $i] :
% 0.31/0.47                ( ( Xx = Xy )
% 0.31/0.47               => ( ( in @ Xx @ A )
% 0.31/0.47                <=> ( in @ Xy @ B ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(exuE3u_type,type,
% 0.31/0.47      exuE3u: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(exuE3u,definition,
% 0.31/0.47      ( exuE3u
% 0.31/0.47      = ( ! [Xphi: $i > $o] :
% 0.31/0.47            ( ( exu
% 0.31/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/0.47           => ! [Xx: $i,Xy: $i] :
% 0.31/0.47                ( ( Xphi @ Xx )
% 0.31/0.47               => ( ( Xphi @ Xy )
% 0.31/0.47                 => ( Xx = Xy ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(exu__Cong_type,type,
% 0.31/0.47      exu__Cong: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(exu__Cong,definition,
% 0.31/0.47      ( exu__Cong
% 0.31/0.47      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.31/0.47            ( ! [Xx: $i,Xy: $i] :
% 0.31/0.47                ( ( Xx = Xy )
% 0.31/0.47               => ( ( Xphi @ Xx )
% 0.31/0.47                <=> ( Xpsi @ Xy ) ) )
% 0.31/0.47           => ( ( exu
% 0.31/0.47                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/0.47            <=> ( exu
% 0.31/0.47                @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(emptyset__Cong_type,type,
% 0.31/0.47      emptyset__Cong: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(emptyset__Cong,definition,
% 0.31/0.47      ( emptyset__Cong
% 0.31/0.47      = ( emptyset = emptyset ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setadjoin__Cong_type,type,
% 0.31/0.47      setadjoin__Cong: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setadjoin__Cong,definition,
% 0.31/0.47      ( setadjoin__Cong
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.31/0.47            ( ( Xx = Xy )
% 0.31/0.47           => ! [Xz: $i,Xu: $i] :
% 0.31/0.47                ( ( Xz = Xu )
% 0.31/0.47               => ( ( setadjoin @ Xx @ Xz )
% 0.31/0.47                  = ( setadjoin @ Xy @ Xu ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(powerset__Cong_type,type,
% 0.31/0.47      powerset__Cong: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(powerset__Cong,definition,
% 0.31/0.47      ( powerset__Cong
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( A = B )
% 0.31/0.47           => ( ( powerset @ A )
% 0.31/0.47              = ( powerset @ B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setunion__Cong_type,type,
% 0.31/0.47      setunion__Cong: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setunion__Cong,definition,
% 0.31/0.47      ( setunion__Cong
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( A = B )
% 0.31/0.47           => ( ( setunion @ A )
% 0.31/0.47              = ( setunion @ B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(omega__Cong_type,type,
% 0.31/0.47      omega__Cong: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(omega__Cong,definition,
% 0.31/0.47      ( omega__Cong
% 0.31/0.47      = ( omega = omega ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(exuEu_type,type,
% 0.31/0.47      exuEu: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(exuEu,definition,
% 0.31/0.47      ( exuEu
% 0.31/0.47      = ( ! [Xphi: $i > $o] :
% 0.31/0.47            ( ( exu
% 0.31/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/0.47           => ! [Xx: $i,Xy: $i] :
% 0.31/0.47                ( ( Xphi @ Xx )
% 0.31/0.47               => ( ( Xphi @ Xy )
% 0.31/0.47                 => ( Xx = Xy ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(descr__Cong_type,type,
% 0.31/0.47      descr__Cong: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(descr__Cong,definition,
% 0.31/0.47      ( descr__Cong
% 0.31/0.47      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.31/0.47            ( ! [Xx: $i,Xy: $i] :
% 0.31/0.47                ( ( Xx = Xy )
% 0.31/0.47               => ( ( Xphi @ Xx )
% 0.31/0.47                <=> ( Xpsi @ Xy ) ) )
% 0.31/0.47           => ( ( exu
% 0.31/0.47                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/0.47             => ( ( exu
% 0.31/0.47                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) )
% 0.31/0.47               => ( ( descr
% 0.31/0.47                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/0.47                  = ( descr
% 0.31/0.47                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(dsetconstr__Cong_type,type,
% 0.31/0.47      dsetconstr__Cong: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(dsetconstr__Cong,definition,
% 0.31/0.47      ( dsetconstr__Cong
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( A = B )
% 0.31/0.47           => ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.31/0.47                ( ! [Xx: $i] :
% 0.31/0.47                    ( ( in @ Xx @ A )
% 0.31/0.47                   => ! [Xy: $i] :
% 0.31/0.47                        ( ( in @ Xy @ B )
% 0.31/0.47                       => ( ( Xx = Xy )
% 0.31/0.47                         => ( ( Xphi @ Xx )
% 0.31/0.47                          <=> ( Xpsi @ Xy ) ) ) ) )
% 0.31/0.47               => ( ( dsetconstr @ A
% 0.31/0.47                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/0.47                  = ( dsetconstr @ B
% 0.31/0.47                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(subset_type,type,
% 0.31/0.47      subset: $i > $i > $o ).
% 0.31/0.47  
% 0.31/0.47  thf(disjoint_type,type,
% 0.31/0.47      disjoint: $i > $i > $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setsmeet_type,type,
% 0.31/0.47      setsmeet: $i > $i > $o ).
% 0.31/0.47  
% 0.31/0.47  thf(subsetI1_type,type,
% 0.31/0.47      subsetI1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(subsetI1,definition,
% 0.31/0.47      ( subsetI1
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ( in @ Xx @ B ) )
% 0.31/0.47           => ( subset @ A @ B ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(eqimpsubset2_type,type,
% 0.31/0.47      eqimpsubset2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(eqimpsubset2,definition,
% 0.31/0.47      ( eqimpsubset2
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( A = B )
% 0.31/0.47           => ( subset @ B @ A ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(eqimpsubset1_type,type,
% 0.31/0.47      eqimpsubset1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(eqimpsubset1,definition,
% 0.31/0.47      ( eqimpsubset1
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( A = B )
% 0.31/0.47           => ( subset @ A @ B ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(subsetI2_type,type,
% 0.31/0.47      subsetI2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(subsetI2,definition,
% 0.31/0.47      ( subsetI2
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ( in @ Xx @ B ) )
% 0.31/0.47           => ( subset @ A @ B ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(emptysetsubset_type,type,
% 0.31/0.47      emptysetsubset: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(emptysetsubset,definition,
% 0.31/0.47      ( emptysetsubset
% 0.31/0.47      = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(subsetE_type,type,
% 0.31/0.47      subsetE: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(subsetE,definition,
% 0.31/0.47      ( subsetE
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( subset @ A @ B )
% 0.31/0.47           => ( ( in @ Xx @ A )
% 0.31/0.47             => ( in @ Xx @ B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(subsetE2_type,type,
% 0.31/0.47      subsetE2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(subsetE2,definition,
% 0.31/0.47      ( subsetE2
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( subset @ A @ B )
% 0.31/0.47           => ( ~ ( in @ Xx @ B )
% 0.31/0.47             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(notsubsetI_type,type,
% 0.31/0.47      notsubsetI: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(notsubsetI,definition,
% 0.31/0.47      ( notsubsetI
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ( ~ ( in @ Xx @ B )
% 0.31/0.47             => ~ ( subset @ A @ B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(notequalI1_type,type,
% 0.31/0.47      notequalI1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(notequalI1,definition,
% 0.31/0.47      ( notequalI1
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ~ ( subset @ A @ B )
% 0.31/0.47           => ( A != B ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(notequalI2_type,type,
% 0.31/0.47      notequalI2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(notequalI2,definition,
% 0.31/0.47      ( notequalI2
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ( ~ ( in @ Xx @ B )
% 0.31/0.47             => ( A != B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(subsetRefl_type,type,
% 0.31/0.47      subsetRefl: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(subsetRefl,definition,
% 0.31/0.47      ( subsetRefl
% 0.31/0.47      = ( ! [A: $i] : ( subset @ A @ A ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(subsetTrans_type,type,
% 0.31/0.47      subsetTrans: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(subsetTrans,definition,
% 0.31/0.47      ( subsetTrans
% 0.31/0.47      = ( ! [A: $i,B: $i,C: $i] :
% 0.31/0.47            ( ( subset @ A @ B )
% 0.31/0.47           => ( ( subset @ B @ C )
% 0.31/0.47             => ( subset @ A @ C ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setadjoinSub_type,type,
% 0.31/0.47      setadjoinSub: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setadjoinSub,definition,
% 0.31/0.47      ( setadjoinSub
% 0.31/0.47      = ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setadjoinSub2_type,type,
% 0.31/0.47      setadjoinSub2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setadjoinSub2,definition,
% 0.31/0.47      ( setadjoinSub2
% 0.31/0.47      = ( ! [A: $i,Xx: $i,B: $i] :
% 0.31/0.47            ( ( subset @ A @ B )
% 0.31/0.47           => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(subset2powerset_type,type,
% 0.31/0.47      subset2powerset: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(subset2powerset,definition,
% 0.31/0.47      ( subset2powerset
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( subset @ A @ B )
% 0.31/0.47           => ( in @ A @ ( powerset @ B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setextsub_type,type,
% 0.31/0.47      setextsub: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setextsub,definition,
% 0.31/0.47      ( setextsub
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( subset @ A @ B )
% 0.31/0.47           => ( ( subset @ B @ A )
% 0.31/0.47             => ( A = B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(subsetemptysetimpeq_type,type,
% 0.31/0.47      subsetemptysetimpeq: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(subsetemptysetimpeq,definition,
% 0.31/0.47      ( subsetemptysetimpeq
% 0.31/0.47      = ( ! [A: $i] :
% 0.31/0.47            ( ( subset @ A @ emptyset )
% 0.31/0.47           => ( A = emptyset ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(powersetI1_type,type,
% 0.31/0.47      powersetI1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(powersetI1,definition,
% 0.31/0.47      ( powersetI1
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( subset @ B @ A )
% 0.31/0.47           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(powersetE1_type,type,
% 0.31/0.47      powersetE1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(powersetE1,definition,
% 0.31/0.47      ( powersetE1
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( in @ B @ ( powerset @ A ) )
% 0.31/0.47           => ( subset @ B @ A ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(inPowerset_type,type,
% 0.31/0.47      inPowerset: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(inPowerset,definition,
% 0.31/0.47      ( inPowerset
% 0.31/0.47      = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(powersetsubset_type,type,
% 0.31/0.47      powersetsubset: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(powersetsubset,definition,
% 0.31/0.47      ( powersetsubset
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( subset @ A @ B )
% 0.31/0.47           => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(sepInPowerset_type,type,
% 0.31/0.47      sepInPowerset: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(sepInPowerset,definition,
% 0.31/0.47      ( sepInPowerset
% 0.31/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.31/0.47            ( in
% 0.31/0.47            @ ( dsetconstr @ A
% 0.31/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/0.47            @ ( powerset @ A ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(sepSubset_type,type,
% 0.31/0.47      sepSubset: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(sepSubset,definition,
% 0.31/0.47      ( sepSubset
% 0.31/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.31/0.47            ( subset
% 0.31/0.47            @ ( dsetconstr @ A
% 0.31/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/0.47            @ A ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(binunion_type,type,
% 0.31/0.47      binunion: $i > $i > $i ).
% 0.31/0.47  
% 0.31/0.47  thf(binunionIL_type,type,
% 0.31/0.47      binunionIL: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(binunionIL,definition,
% 0.31/0.47      ( binunionIL
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(upairset2IR_type,type,
% 0.31/0.47      upairset2IR: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(upairset2IR,definition,
% 0.31/0.47      ( upairset2IR
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(binunionIR_type,type,
% 0.31/0.47      binunionIR: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(binunionIR,definition,
% 0.31/0.47      ( binunionIR
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ B )
% 0.31/0.47           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(binunionEcases_type,type,
% 0.31/0.47      binunionEcases: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(binunionEcases,definition,
% 0.31/0.47      ( binunionEcases
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
% 0.31/0.47            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 0.31/0.47           => ( ( ( in @ Xx @ A )
% 0.31/0.47               => Xphi )
% 0.31/0.47             => ( ( ( in @ Xx @ B )
% 0.31/0.47                 => Xphi )
% 0.31/0.47               => Xphi ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(binunionE_type,type,
% 0.31/0.47      binunionE: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(binunionE,definition,
% 0.31/0.47      ( binunionE
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 0.31/0.47           => ( ( in @ Xx @ A )
% 0.31/0.47              | ( in @ Xx @ B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(binunionLsub_type,type,
% 0.31/0.47      binunionLsub: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(binunionLsub,definition,
% 0.31/0.47      ( binunionLsub
% 0.31/0.47      = ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(binunionRsub_type,type,
% 0.31/0.47      binunionRsub: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(binunionRsub,definition,
% 0.31/0.47      ( binunionRsub
% 0.31/0.47      = ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersect_type,type,
% 0.31/0.47      binintersect: $i > $i > $i ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersectI_type,type,
% 0.31/0.47      binintersectI: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersectI,definition,
% 0.31/0.47      ( binintersectI
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ( ( in @ Xx @ B )
% 0.31/0.47             => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersectSubset5_type,type,
% 0.31/0.47      binintersectSubset5: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersectSubset5,definition,
% 0.31/0.47      ( binintersectSubset5
% 0.31/0.47      = ( ! [A: $i,B: $i,C: $i] :
% 0.31/0.47            ( ( subset @ C @ A )
% 0.31/0.47           => ( ( subset @ C @ B )
% 0.31/0.47             => ( subset @ C @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersectEL_type,type,
% 0.31/0.47      binintersectEL: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersectEL,definition,
% 0.31/0.47      ( binintersectEL
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 0.31/0.47           => ( in @ Xx @ A ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersectLsub_type,type,
% 0.31/0.47      binintersectLsub: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersectLsub,definition,
% 0.31/0.47      ( binintersectLsub
% 0.31/0.47      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersectSubset2_type,type,
% 0.31/0.47      binintersectSubset2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersectSubset2,definition,
% 0.31/0.47      ( binintersectSubset2
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( subset @ A @ B )
% 0.31/0.47           => ( ( binintersect @ A @ B )
% 0.31/0.47              = A ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersectSubset3_type,type,
% 0.31/0.47      binintersectSubset3: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersectSubset3,definition,
% 0.31/0.47      ( binintersectSubset3
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( ( binintersect @ A @ B )
% 0.31/0.47              = B )
% 0.31/0.47           => ( subset @ B @ A ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersectER_type,type,
% 0.31/0.47      binintersectER: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersectER,definition,
% 0.31/0.47      ( binintersectER
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 0.31/0.47           => ( in @ Xx @ B ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(disjointsetsI1_type,type,
% 0.31/0.47      disjointsetsI1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(disjointsetsI1,definition,
% 0.31/0.47      ( disjointsetsI1
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ~ ? [Xx: $i] :
% 0.31/0.47                  ( ( in @ Xx @ A )
% 0.31/0.47                  & ( in @ Xx @ B ) )
% 0.31/0.47           => ( ( binintersect @ A @ B )
% 0.31/0.47              = emptyset ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersectRsub_type,type,
% 0.31/0.47      binintersectRsub: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersectRsub,definition,
% 0.31/0.47      ( binintersectRsub
% 0.31/0.47      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersectSubset4_type,type,
% 0.31/0.47      binintersectSubset4: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersectSubset4,definition,
% 0.31/0.47      ( binintersectSubset4
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( subset @ B @ A )
% 0.31/0.47           => ( ( binintersect @ A @ B )
% 0.31/0.47              = B ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersectSubset1_type,type,
% 0.31/0.47      binintersectSubset1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersectSubset1,definition,
% 0.31/0.47      ( binintersectSubset1
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( ( binintersect @ A @ B )
% 0.31/0.47              = A )
% 0.31/0.47           => ( subset @ A @ B ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(bs114d_type,type,
% 0.31/0.47      bs114d: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(bs114d,definition,
% 0.31/0.47      ( bs114d
% 0.31/0.47      = ( ! [A: $i,B: $i,C: $i] :
% 0.31/0.47            ( ( binintersect @ A @ ( binunion @ B @ C ) )
% 0.31/0.47            = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(regular_type,type,
% 0.31/0.47      regular: $i > $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setminus_type,type,
% 0.31/0.47      setminus: $i > $i > $i ).
% 0.31/0.47  
% 0.31/0.47  thf(setminusI_type,type,
% 0.31/0.47      setminusI: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setminusI,definition,
% 0.31/0.47      ( setminusI
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ( ~ ( in @ Xx @ B )
% 0.31/0.47             => ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setminusEL_type,type,
% 0.31/0.47      setminusEL: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setminusEL,definition,
% 0.31/0.47      ( setminusEL
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 0.31/0.47           => ( in @ Xx @ A ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setminusER_type,type,
% 0.31/0.47      setminusER: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setminusER,definition,
% 0.31/0.47      ( setminusER
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 0.31/0.47           => ~ ( in @ Xx @ B ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setminusSubset2_type,type,
% 0.31/0.47      setminusSubset2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setminusSubset2,definition,
% 0.31/0.47      ( setminusSubset2
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( subset @ A @ B )
% 0.31/0.47           => ( ( setminus @ A @ B )
% 0.31/0.47              = emptyset ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setminusERneg_type,type,
% 0.31/0.47      setminusERneg: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setminusERneg,definition,
% 0.31/0.47      ( setminusERneg
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 0.31/0.47           => ( ( in @ Xx @ A )
% 0.31/0.47             => ( in @ Xx @ B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setminusELneg_type,type,
% 0.31/0.47      setminusELneg: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setminusELneg,definition,
% 0.31/0.47      ( setminusELneg
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 0.31/0.47           => ( ~ ( in @ Xx @ B )
% 0.31/0.47             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setminusILneg_type,type,
% 0.31/0.47      setminusILneg: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setminusILneg,definition,
% 0.31/0.47      ( setminusILneg
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ~ ( in @ Xx @ A )
% 0.31/0.47           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setminusIRneg_type,type,
% 0.31/0.47      setminusIRneg: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setminusIRneg,definition,
% 0.31/0.47      ( setminusIRneg
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ B )
% 0.31/0.47           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setminusLsub_type,type,
% 0.31/0.47      setminusLsub: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setminusLsub,definition,
% 0.31/0.47      ( setminusLsub
% 0.31/0.47      = ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setminusSubset1_type,type,
% 0.31/0.47      setminusSubset1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setminusSubset1,definition,
% 0.31/0.47      ( setminusSubset1
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( ( setminus @ A @ B )
% 0.31/0.47              = emptyset )
% 0.31/0.47           => ( subset @ A @ B ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(symdiff_type,type,
% 0.31/0.47      symdiff: $i > $i > $i ).
% 0.31/0.47  
% 0.31/0.47  thf(symdiffE_type,type,
% 0.31/0.47      symdiffE: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(symdiffE,definition,
% 0.31/0.47      ( symdiffE
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ ( symdiff @ A @ B ) )
% 0.31/0.47           => ! [Xphi: $o] :
% 0.31/0.47                ( ( ( in @ Xx @ A )
% 0.31/0.47                 => ( ~ ( in @ Xx @ B )
% 0.31/0.47                   => Xphi ) )
% 0.31/0.47               => ( ( ~ ( in @ Xx @ A )
% 0.31/0.47                   => ( ( in @ Xx @ B )
% 0.31/0.47                     => Xphi ) )
% 0.31/0.47                 => Xphi ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(symdiffI1_type,type,
% 0.31/0.47      symdiffI1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(symdiffI1,definition,
% 0.31/0.47      ( symdiffI1
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ( ~ ( in @ Xx @ B )
% 0.31/0.47             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(symdiffI2_type,type,
% 0.31/0.47      symdiffI2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(symdiffI2,definition,
% 0.31/0.47      ( symdiffI2
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ~ ( in @ Xx @ A )
% 0.31/0.47           => ( ( in @ Xx @ B )
% 0.31/0.47             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(symdiffIneg1_type,type,
% 0.31/0.47      symdiffIneg1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(symdiffIneg1,definition,
% 0.31/0.47      ( symdiffIneg1
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ( ( in @ Xx @ B )
% 0.31/0.47             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(symdiffIneg2_type,type,
% 0.31/0.47      symdiffIneg2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(symdiffIneg2,definition,
% 0.31/0.47      ( symdiffIneg2
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ~ ( in @ Xx @ A )
% 0.31/0.47           => ( ~ ( in @ Xx @ B )
% 0.31/0.47             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(iskpair_type,type,
% 0.31/0.47      iskpair: $i > $o ).
% 0.31/0.47  
% 0.31/0.47  thf(secondinupair_type,type,
% 0.31/0.47      secondinupair: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(secondinupair,definition,
% 0.31/0.47      ( secondinupair
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setukpairIL_type,type,
% 0.31/0.47      setukpairIL: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setukpairIL,definition,
% 0.31/0.47      ( setukpairIL
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setukpairIR_type,type,
% 0.31/0.47      setukpairIR: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setukpairIR,definition,
% 0.31/0.47      ( setukpairIR
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(kpairiskpair_type,type,
% 0.31/0.47      kpairiskpair: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(kpairiskpair,definition,
% 0.31/0.47      ( kpairiskpair
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(kpair_type,type,
% 0.31/0.47      kpair: $i > $i > $i ).
% 0.31/0.47  
% 0.31/0.47  thf(kpairp_type,type,
% 0.31/0.47      kpairp: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(kpairp,definition,
% 0.31/0.47      ( kpairp
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( kpair @ Xx @ Xy ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(cartprod_type,type,
% 0.31/0.47      cartprod: $i > $i > $i ).
% 0.31/0.47  
% 0.31/0.47  thf(singletonsubset_type,type,
% 0.31/0.47      singletonsubset: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(singletonsubset,definition,
% 0.31/0.47      ( singletonsubset
% 0.31/0.47      = ( ! [A: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(singletoninpowerset_type,type,
% 0.31/0.47      singletoninpowerset: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(singletoninpowerset,definition,
% 0.31/0.47      ( singletoninpowerset
% 0.31/0.47      = ( ! [A: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(singletoninpowunion_type,type,
% 0.31/0.47      singletoninpowunion: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(singletoninpowunion,definition,
% 0.31/0.47      ( singletoninpowunion
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(upairset2E_type,type,
% 0.31/0.47      upairset2E: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(upairset2E,definition,
% 0.31/0.47      ( upairset2E
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.31/0.47            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 0.31/0.47           => ( ( Xz = Xx )
% 0.31/0.47              | ( Xz = Xy ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(upairsubunion_type,type,
% 0.31/0.47      upairsubunion: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(upairsubunion,definition,
% 0.31/0.47      ( upairsubunion
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ! [Xy: $i] :
% 0.31/0.47                ( ( in @ Xy @ B )
% 0.31/0.47               => ( subset @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(upairinpowunion_type,type,
% 0.31/0.47      upairinpowunion: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(upairinpowunion,definition,
% 0.31/0.47      ( upairinpowunion
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ! [Xy: $i] :
% 0.31/0.47                ( ( in @ Xy @ B )
% 0.31/0.47               => ( in @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(ubforcartprodlem1_type,type,
% 0.31/0.47      ubforcartprodlem1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(ubforcartprodlem1,definition,
% 0.31/0.47      ( ubforcartprodlem1
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ! [Xy: $i] :
% 0.31/0.47                ( ( in @ Xy @ B )
% 0.31/0.47               => ( subset @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(ubforcartprodlem2_type,type,
% 0.31/0.47      ubforcartprodlem2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(ubforcartprodlem2,definition,
% 0.31/0.47      ( ubforcartprodlem2
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ! [Xy: $i] :
% 0.31/0.47                ( ( in @ Xy @ B )
% 0.31/0.47               => ( in @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(ubforcartprodlem3_type,type,
% 0.31/0.47      ubforcartprodlem3: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(ubforcartprodlem3,definition,
% 0.31/0.47      ( ubforcartprodlem3
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ! [Xy: $i] :
% 0.31/0.47                ( ( in @ Xy @ B )
% 0.31/0.47               => ( in @ ( kpair @ Xx @ Xy ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(cartprodpairin_type,type,
% 0.31/0.47      cartprodpairin: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(cartprodpairin,definition,
% 0.31/0.47      ( cartprodpairin
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ! [Xy: $i] :
% 0.31/0.47                ( ( in @ Xy @ B )
% 0.31/0.47               => ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(cartprodmempair1_type,type,
% 0.31/0.47      cartprodmempair1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(cartprodmempair1,definition,
% 0.31/0.47      ( cartprodmempair1
% 0.31/0.47      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.31/0.47            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.31/0.47           => ? [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47                & ? [Xy: $i] :
% 0.31/0.47                    ( ( in @ Xy @ B )
% 0.31/0.47                    & ( Xu
% 0.31/0.47                      = ( kpair @ Xx @ Xy ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(cartprodmempair_type,type,
% 0.31/0.47      cartprodmempair: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(cartprodmempair,definition,
% 0.31/0.47      ( cartprodmempair
% 0.31/0.47      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.31/0.47            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.31/0.47           => ( iskpair @ Xu ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setunionE2_type,type,
% 0.31/0.47      setunionE2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setunionE2,definition,
% 0.31/0.47      ( setunionE2
% 0.31/0.47      = ( ! [A: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ ( setunion @ A ) )
% 0.31/0.47           => ? [X: $i] :
% 0.31/0.47                ( ( in @ X @ A )
% 0.31/0.47                & ( in @ Xx @ X ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setunionsingleton1_type,type,
% 0.31/0.47      setunionsingleton1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setunionsingleton1,definition,
% 0.31/0.47      ( setunionsingleton1
% 0.31/0.47      = ( ! [A: $i] : ( subset @ ( setunion @ ( setadjoin @ A @ emptyset ) ) @ A ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setunionsingleton2_type,type,
% 0.31/0.47      setunionsingleton2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setunionsingleton2,definition,
% 0.31/0.47      ( setunionsingleton2
% 0.31/0.47      = ( ! [A: $i] : ( subset @ A @ ( setunion @ ( setadjoin @ A @ emptyset ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setunionsingleton_type,type,
% 0.31/0.47      setunionsingleton: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setunionsingleton,definition,
% 0.31/0.47      ( setunionsingleton
% 0.31/0.47      = ( ! [Xx: $i] :
% 0.31/0.47            ( ( setunion @ ( setadjoin @ Xx @ emptyset ) )
% 0.31/0.47            = Xx ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(singleton_type,type,
% 0.31/0.47      singleton: $i > $o ).
% 0.31/0.47  
% 0.31/0.47  thf(singletonprop_type,type,
% 0.31/0.47      singletonprop: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(singletonprop,definition,
% 0.31/0.47      ( singletonprop
% 0.31/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.31/0.47            ( ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ! [Xy: $i] :
% 0.31/0.47                    ( ( in @ Xy @ A )
% 0.31/0.47                   => ( ( Xphi @ Xx )
% 0.31/0.47                     => ( ( Xphi @ Xy )
% 0.31/0.47                       => ( Xx = Xy ) ) ) ) )
% 0.31/0.47           => ( ? [Xx: $i] :
% 0.31/0.47                  ( ( in @ Xx @ A )
% 0.31/0.47                  & ( Xphi @ Xx ) )
% 0.31/0.47             => ( singleton
% 0.31/0.47                @ ( dsetconstr @ A
% 0.31/0.47                  @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(ex1_type,type,
% 0.31/0.47      ex1: $i > ( $i > $o ) > $o ).
% 0.31/0.47  
% 0.31/0.47  thf(ex1,definition,
% 0.31/0.47      ( ex1
% 0.31/0.47      = ( ^ [A: $i,Xphi: $i > $o] :
% 0.31/0.47            ( singleton
% 0.31/0.47            @ ( dsetconstr @ A
% 0.31/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(ex1E1_type,type,
% 0.31/0.47      ex1E1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(ex1E1,definition,
% 0.31/0.47      ( ex1E1
% 0.31/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.31/0.47            ( ( ex1 @ A
% 0.31/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/0.47           => ? [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47                & ( Xphi @ Xx ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(ex1I_type,type,
% 0.31/0.47      ex1I: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(ex1I,definition,
% 0.31/0.47      ( ex1I
% 0.31/0.47      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ( ( Xphi @ Xx )
% 0.31/0.47             => ( ! [Xy: $i] :
% 0.31/0.47                    ( ( in @ Xy @ A )
% 0.31/0.47                   => ( ( Xphi @ Xy )
% 0.31/0.47                     => ( Xy = Xx ) ) )
% 0.31/0.47               => ( ex1 @ A
% 0.31/0.47                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(ex1I2_type,type,
% 0.31/0.47      ex1I2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(ex1I2,definition,
% 0.31/0.47      ( ex1I2
% 0.31/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.31/0.47            ( ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ! [Xy: $i] :
% 0.31/0.47                    ( ( in @ Xy @ A )
% 0.31/0.47                   => ( ( Xphi @ Xx )
% 0.31/0.47                     => ( ( Xphi @ Xy )
% 0.31/0.47                       => ( Xx = Xy ) ) ) ) )
% 0.31/0.47           => ( ? [Xx: $i] :
% 0.31/0.47                  ( ( in @ Xx @ A )
% 0.31/0.47                  & ( Xphi @ Xx ) )
% 0.31/0.47             => ( ex1 @ A
% 0.31/0.47                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(singletonsuniq_type,type,
% 0.31/0.47      singletonsuniq: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(singletonsuniq,definition,
% 0.31/0.47      ( singletonsuniq
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.31/0.47            ( ( ( setadjoin @ Xx @ emptyset )
% 0.31/0.47              = ( setadjoin @ Xy @ emptyset ) )
% 0.31/0.47           => ( Xx = Xy ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(atmost1p_type,type,
% 0.31/0.47      atmost1p: $i > $o ).
% 0.31/0.47  
% 0.31/0.47  thf(atleast2p_type,type,
% 0.31/0.47      atleast2p: $i > $o ).
% 0.31/0.47  
% 0.31/0.47  thf(atmost2p_type,type,
% 0.31/0.47      atmost2p: $i > $o ).
% 0.31/0.47  
% 0.31/0.47  thf(upairsetp_type,type,
% 0.31/0.47      upairsetp: $i > $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setukpairinjL1_type,type,
% 0.31/0.47      setukpairinjL1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setukpairinjL1,definition,
% 0.31/0.47      ( setukpairinjL1
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.31/0.47            ( ( in @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) )
% 0.31/0.47           => ( Xx = Xz ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(kfstsingleton_type,type,
% 0.31/0.47      kfstsingleton: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(kfstsingleton,definition,
% 0.31/0.47      ( kfstsingleton
% 0.31/0.47      = ( ! [Xu: $i] :
% 0.31/0.47            ( ( iskpair @ Xu )
% 0.31/0.47           => ( singleton
% 0.31/0.47              @ ( dsetconstr @ ( setunion @ Xu )
% 0.31/0.47                @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ Xu ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(theprop_type,type,
% 0.31/0.47      theprop: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(theprop,definition,
% 0.31/0.47      ( theprop
% 0.31/0.47      = ( ! [X: $i] :
% 0.31/0.47            ( ( singleton @ X )
% 0.31/0.47           => ( in @ ( setunion @ X ) @ X ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(kfst_type,type,
% 0.31/0.47      kfst: $i > $i ).
% 0.31/0.47  
% 0.31/0.47  thf(kfstpairEq_type,type,
% 0.31/0.47      kfstpairEq: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(kfstpairEq,definition,
% 0.31/0.47      ( kfstpairEq
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.31/0.47            ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 0.31/0.47            = Xx ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(cartprodfstin_type,type,
% 0.31/0.47      cartprodfstin: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(cartprodfstin,definition,
% 0.31/0.47      ( cartprodfstin
% 0.31/0.47      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.31/0.47            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.31/0.47           => ( in @ ( kfst @ Xu ) @ A ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setukpairinjL2_type,type,
% 0.31/0.47      setukpairinjL2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setukpairinjL2,definition,
% 0.31/0.47      ( setukpairinjL2
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.31/0.47            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.31/0.47              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 0.31/0.47           => ( Xx = Xz ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setukpairinjL_type,type,
% 0.31/0.47      setukpairinjL: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setukpairinjL,definition,
% 0.31/0.47      ( setukpairinjL
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.31/0.47            ( ( ( kpair @ Xx @ Xy )
% 0.31/0.47              = ( kpair @ Xz @ Xu ) )
% 0.31/0.47           => ( Xx = Xz ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setukpairinjR11_type,type,
% 0.31/0.47      setukpairinjR11: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setukpairinjR11,definition,
% 0.31/0.47      ( setukpairinjR11
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.31/0.47            ( ( Xx = Xy )
% 0.31/0.47           => ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.31/0.47              = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setukpairinjR12_type,type,
% 0.31/0.47      setukpairinjR12: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setukpairinjR12,definition,
% 0.31/0.47      ( setukpairinjR12
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.31/0.47            ( ( Xx = Xy )
% 0.31/0.47           => ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.31/0.47              = ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ emptyset ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setukpairinjR1_type,type,
% 0.31/0.47      setukpairinjR1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setukpairinjR1,definition,
% 0.31/0.47      ( setukpairinjR1
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.31/0.47            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.31/0.47              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 0.31/0.47           => ( ( Xz = Xu )
% 0.31/0.47             => ( Xy = Xu ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(upairequniteq_type,type,
% 0.31/0.47      upairequniteq: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(upairequniteq,definition,
% 0.31/0.47      ( upairequniteq
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.31/0.47            ( ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.31/0.47              = ( setadjoin @ Xz @ emptyset ) )
% 0.31/0.47           => ( Xx = Xy ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setukpairinjR2_type,type,
% 0.31/0.47      setukpairinjR2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setukpairinjR2,definition,
% 0.31/0.47      ( setukpairinjR2
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.31/0.47            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.31/0.47              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 0.31/0.47           => ( Xy = Xu ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setukpairinjR_type,type,
% 0.31/0.47      setukpairinjR: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setukpairinjR,definition,
% 0.31/0.47      ( setukpairinjR
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.31/0.47            ( ( ( kpair @ Xx @ Xy )
% 0.31/0.47              = ( kpair @ Xz @ Xu ) )
% 0.31/0.47           => ( Xy = Xu ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(ksndsingleton_type,type,
% 0.31/0.47      ksndsingleton: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(ksndsingleton,definition,
% 0.31/0.47      ( ksndsingleton
% 0.31/0.47      = ( ! [Xu: $i] :
% 0.31/0.47            ( ( iskpair @ Xu )
% 0.31/0.47           => ( singleton
% 0.31/0.47              @ ( dsetconstr @ ( setunion @ Xu )
% 0.31/0.47                @ ^ [Xx: $i] :
% 0.31/0.47                    ( Xu
% 0.31/0.47                    = ( kpair @ ( kfst @ Xu ) @ Xx ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(ksnd_type,type,
% 0.31/0.47      ksnd: $i > $i ).
% 0.31/0.47  
% 0.31/0.47  thf(ksndpairEq_type,type,
% 0.31/0.47      ksndpairEq: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(ksndpairEq,definition,
% 0.31/0.47      ( ksndpairEq
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.31/0.47            ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 0.31/0.47            = Xy ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(kpairsurjEq_type,type,
% 0.31/0.47      kpairsurjEq: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(kpairsurjEq,definition,
% 0.31/0.47      ( kpairsurjEq
% 0.31/0.47      = ( ! [Xu: $i] :
% 0.31/0.47            ( ( iskpair @ Xu )
% 0.31/0.47           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 0.31/0.47              = Xu ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(cartprodsndin_type,type,
% 0.31/0.47      cartprodsndin: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(cartprodsndin,definition,
% 0.31/0.47      ( cartprodsndin
% 0.31/0.47      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.31/0.47            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.31/0.47           => ( in @ ( ksnd @ Xu ) @ B ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(cartprodpairmemEL_type,type,
% 0.31/0.47      cartprodpairmemEL: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(cartprodpairmemEL,definition,
% 0.31/0.47      ( cartprodpairmemEL
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 0.31/0.47            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 0.31/0.47           => ( in @ Xx @ A ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(cartprodpairmemER_type,type,
% 0.31/0.47      cartprodpairmemER: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(cartprodpairmemER,definition,
% 0.31/0.47      ( cartprodpairmemER
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 0.31/0.47            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 0.31/0.47           => ( in @ Xy @ B ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(cartprodmempaircEq_type,type,
% 0.31/0.47      cartprodmempaircEq: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(cartprodmempaircEq,definition,
% 0.31/0.47      ( cartprodmempaircEq
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ! [Xy: $i] :
% 0.31/0.47                ( ( in @ Xy @ B )
% 0.31/0.47               => ( ( kpair @ Xx @ Xy )
% 0.31/0.47                  = ( kpair @ Xx @ Xy ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(cartprodfstpairEq_type,type,
% 0.31/0.47      cartprodfstpairEq: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(cartprodfstpairEq,definition,
% 0.31/0.47      ( cartprodfstpairEq
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ! [Xy: $i] :
% 0.31/0.47                ( ( in @ Xy @ B )
% 0.31/0.47               => ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 0.31/0.47                  = Xx ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(cartprodsndpairEq_type,type,
% 0.31/0.47      cartprodsndpairEq: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(cartprodsndpairEq,definition,
% 0.31/0.47      ( cartprodsndpairEq
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ! [Xy: $i] :
% 0.31/0.47                ( ( in @ Xy @ B )
% 0.31/0.47               => ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 0.31/0.47                  = Xy ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(cartprodpairsurjEq_type,type,
% 0.31/0.47      cartprodpairsurjEq: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(cartprodpairsurjEq,definition,
% 0.31/0.47      ( cartprodpairsurjEq
% 0.31/0.47      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.31/0.47            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.31/0.47           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 0.31/0.47              = Xu ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(breln_type,type,
% 0.31/0.47      breln: $i > $i > $i > $o ).
% 0.31/0.47  
% 0.31/0.47  thf(breln,definition,
% 0.31/0.47      ( breln
% 0.31/0.47      = ( ^ [A: $i,B: $i,C: $i] : ( subset @ C @ ( cartprod @ A @ B ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(dpsetconstr_type,type,
% 0.31/0.47      dpsetconstr: $i > $i > ( $i > $i > $o ) > $i ).
% 0.31/0.47  
% 0.31/0.47  thf(dpsetconstrI_type,type,
% 0.31/0.47      dpsetconstrI: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(dpsetconstrI,definition,
% 0.31/0.47      ( dpsetconstrI
% 0.31/0.47      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ! [Xy: $i] :
% 0.31/0.47                ( ( in @ Xy @ B )
% 0.31/0.47               => ( ( Xphi @ Xx @ Xy )
% 0.31/0.47                 => ( in @ ( kpair @ Xx @ Xy )
% 0.31/0.47                    @ ( dpsetconstr @ A @ B
% 0.31/0.47                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(dpsetconstrSub_type,type,
% 0.31/0.47      dpsetconstrSub: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(dpsetconstrSub,definition,
% 0.31/0.47      ( dpsetconstrSub
% 0.31/0.47      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 0.31/0.47            ( subset
% 0.31/0.47            @ ( dpsetconstr @ A @ B
% 0.31/0.47              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) )
% 0.31/0.47            @ ( cartprod @ A @ B ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setOfPairsIsBReln_type,type,
% 0.31/0.47      setOfPairsIsBReln: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setOfPairsIsBReln,definition,
% 0.31/0.47      ( setOfPairsIsBReln
% 0.31/0.47      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 0.31/0.47            ( breln @ A @ B
% 0.31/0.47            @ ( dpsetconstr @ A @ B
% 0.31/0.47              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(dpsetconstrERa_type,type,
% 0.31/0.47      dpsetconstrERa: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(dpsetconstrERa,definition,
% 0.31/0.47      ( dpsetconstrERa
% 0.31/0.47      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ! [Xy: $i] :
% 0.31/0.47                ( ( in @ Xy @ B )
% 0.31/0.47               => ( ( in @ ( kpair @ Xx @ Xy )
% 0.31/0.47                    @ ( dpsetconstr @ A @ B
% 0.31/0.47                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.31/0.47                 => ( Xphi @ Xx @ Xy ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(dpsetconstrEL1_type,type,
% 0.31/0.47      dpsetconstrEL1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(dpsetconstrEL1,definition,
% 0.31/0.47      ( dpsetconstrEL1
% 0.31/0.47      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 0.31/0.47            ( ( in @ ( kpair @ Xx @ Xy )
% 0.31/0.47              @ ( dpsetconstr @ A @ B
% 0.31/0.47                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.31/0.47           => ( in @ Xx @ A ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(dpsetconstrEL2_type,type,
% 0.31/0.47      dpsetconstrEL2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(dpsetconstrEL2,definition,
% 0.31/0.47      ( dpsetconstrEL2
% 0.31/0.47      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 0.31/0.47            ( ( in @ ( kpair @ Xx @ Xy )
% 0.31/0.47              @ ( dpsetconstr @ A @ B
% 0.31/0.47                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.31/0.47           => ( in @ Xy @ B ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(dpsetconstrER_type,type,
% 0.31/0.47      dpsetconstrER: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(dpsetconstrER,definition,
% 0.31/0.47      ( dpsetconstrER
% 0.31/0.47      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 0.31/0.47            ( ( in @ ( kpair @ Xx @ Xy )
% 0.31/0.47              @ ( dpsetconstr @ A @ B
% 0.31/0.47                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.31/0.47           => ( Xphi @ Xx @ Xy ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(func_type,type,
% 0.31/0.47      func: $i > $i > $i > $o ).
% 0.31/0.47  
% 0.31/0.47  thf(funcSet_type,type,
% 0.31/0.47      funcSet: $i > $i > $i ).
% 0.31/0.47  
% 0.31/0.47  thf(funcImageSingleton_type,type,
% 0.31/0.47      funcImageSingleton: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(funcImageSingleton,definition,
% 0.31/0.47      ( funcImageSingleton
% 0.31/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.31/0.47            ( ( func @ A @ B @ Xf )
% 0.31/0.47           => ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ( singleton
% 0.31/0.47                  @ ( dsetconstr @ B
% 0.31/0.47                    @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(apProp_type,type,
% 0.31/0.47      apProp: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(apProp,definition,
% 0.31/0.47      ( apProp
% 0.31/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.31/0.47            ( ( func @ A @ B @ Xf )
% 0.31/0.47           => ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ( in
% 0.31/0.47                  @ ( setunion
% 0.31/0.47                    @ ( dsetconstr @ B
% 0.31/0.47                      @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) )
% 0.31/0.47                  @ B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(ap_type,type,
% 0.31/0.47      ap: $i > $i > $i > $i > $i ).
% 0.31/0.47  
% 0.31/0.47  thf(app_type,type,
% 0.31/0.47      app: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(app,definition,
% 0.31/0.47      ( app
% 0.31/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.31/0.47            ( ( func @ A @ B @ Xf )
% 0.31/0.47           => ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(infuncsetfunc_type,type,
% 0.31/0.47      infuncsetfunc: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(infuncsetfunc,definition,
% 0.31/0.47      ( infuncsetfunc
% 0.31/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.31/0.47            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.31/0.47           => ( func @ A @ B @ Xf ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(ap2p_type,type,
% 0.31/0.47      ap2p: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(ap2p,definition,
% 0.31/0.47      ( ap2p
% 0.31/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.31/0.47            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.31/0.47           => ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(funcinfuncset_type,type,
% 0.31/0.47      funcinfuncset: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(funcinfuncset,definition,
% 0.31/0.47      ( funcinfuncset
% 0.31/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.31/0.47            ( ( func @ A @ B @ Xf )
% 0.31/0.47           => ( in @ Xf @ ( funcSet @ A @ B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(lamProp_type,type,
% 0.31/0.47      lamProp: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(lamProp,definition,
% 0.31/0.47      ( lamProp
% 0.31/0.47      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.31/0.47            ( ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.31/0.47           => ( func @ A @ B
% 0.31/0.47              @ ( dpsetconstr @ A @ B
% 0.31/0.47                @ ^ [Xx: $i,Xy: $i] :
% 0.31/0.47                    ( ( Xf @ Xx )
% 0.31/0.47                    = Xy ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(lam_type,type,
% 0.31/0.47      lam: $i > $i > ( $i > $i ) > $i ).
% 0.31/0.47  
% 0.31/0.47  thf(lamp_type,type,
% 0.31/0.47      lamp: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(lamp,definition,
% 0.31/0.47      ( lamp
% 0.31/0.47      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.31/0.47            ( ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.31/0.47           => ( func @ A @ B
% 0.31/0.47              @ ( lam @ A @ B
% 0.31/0.47                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(lam2p_type,type,
% 0.31/0.47      lam2p: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(lam2p,definition,
% 0.31/0.47      ( lam2p
% 0.31/0.47      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.31/0.47            ( ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.31/0.47           => ( in
% 0.31/0.47              @ ( lam @ A @ B
% 0.31/0.47                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 0.31/0.47              @ ( funcSet @ A @ B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(brelnall1_type,type,
% 0.31/0.47      brelnall1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(brelnall1,definition,
% 0.31/0.47      ( brelnall1
% 0.31/0.47      = ( ! [A: $i,B: $i,R: $i] :
% 0.31/0.47            ( ( breln @ A @ B @ R )
% 0.31/0.47           => ! [Xphi: $i > $o] :
% 0.31/0.47                ( ! [Xx: $i] :
% 0.31/0.47                    ( ( in @ Xx @ A )
% 0.31/0.47                   => ! [Xy: $i] :
% 0.31/0.47                        ( ( in @ Xy @ B )
% 0.31/0.47                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.31/0.47                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 0.31/0.47               => ! [Xx: $i] :
% 0.31/0.47                    ( ( in @ Xx @ R )
% 0.31/0.47                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(brelnall2_type,type,
% 0.31/0.47      brelnall2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(brelnall2,definition,
% 0.31/0.47      ( brelnall2
% 0.31/0.47      = ( ! [A: $i,B: $i,R: $i] :
% 0.31/0.47            ( ( breln @ A @ B @ R )
% 0.31/0.47           => ! [Xphi: $i > $o] :
% 0.31/0.47                ( ! [Xx: $i] :
% 0.31/0.47                    ( ( in @ Xx @ A )
% 0.31/0.47                   => ! [Xy: $i] :
% 0.31/0.47                        ( ( in @ Xy @ B )
% 0.31/0.47                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.31/0.47                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 0.31/0.47               => ! [Xx: $i] :
% 0.31/0.47                    ( ( in @ Xx @ R )
% 0.31/0.47                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(ex1E2_type,type,
% 0.31/0.47      ex1E2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(ex1E2,definition,
% 0.31/0.47      ( ex1E2
% 0.31/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.31/0.47            ( ( ex1 @ A
% 0.31/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/0.47           => ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ! [Xy: $i] :
% 0.31/0.47                    ( ( in @ Xy @ A )
% 0.31/0.47                   => ( ( Xphi @ Xx )
% 0.31/0.47                     => ( ( Xphi @ Xy )
% 0.31/0.47                       => ( Xx = Xy ) ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(funcGraphProp1_type,type,
% 0.31/0.47      funcGraphProp1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(funcGraphProp1,definition,
% 0.31/0.47      ( funcGraphProp1
% 0.31/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.31/0.47            ( ( func @ A @ B @ Xf )
% 0.31/0.47           => ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(funcGraphProp3_type,type,
% 0.31/0.47      funcGraphProp3: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(funcGraphProp3,definition,
% 0.31/0.47      ( funcGraphProp3
% 0.31/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.31/0.47            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.31/0.47           => ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(funcGraphProp2_type,type,
% 0.31/0.47      funcGraphProp2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(funcGraphProp2,definition,
% 0.31/0.47      ( funcGraphProp2
% 0.31/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.31/0.47            ( ( func @ A @ B @ Xf )
% 0.31/0.47           => ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ! [Xy: $i] :
% 0.31/0.47                    ( ( in @ Xy @ B )
% 0.31/0.47                   => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
% 0.31/0.47                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.31/0.47                        = Xy ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(funcextLem_type,type,
% 0.31/0.47      funcextLem: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(funcextLem,definition,
% 0.31/0.47      ( funcextLem
% 0.31/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.31/0.47            ( ( func @ A @ B @ Xf )
% 0.31/0.47           => ! [Xg: $i] :
% 0.31/0.47                ( ( func @ A @ B @ Xg )
% 0.31/0.47               => ( ! [Xx: $i] :
% 0.31/0.47                      ( ( in @ Xx @ A )
% 0.31/0.47                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.31/0.47                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 0.31/0.47                 => ! [Xx: $i] :
% 0.31/0.47                      ( ( in @ Xx @ A )
% 0.31/0.47                     => ! [Xy: $i] :
% 0.31/0.47                          ( ( in @ Xy @ B )
% 0.31/0.47                         => ( ( in @ ( kpair @ Xx @ Xy ) @ Xg )
% 0.31/0.47                           => ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(funcGraphProp4_type,type,
% 0.31/0.47      funcGraphProp4: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(funcGraphProp4,definition,
% 0.31/0.47      ( funcGraphProp4
% 0.31/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.31/0.47            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.31/0.47           => ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ! [Xy: $i] :
% 0.31/0.47                    ( ( in @ Xy @ B )
% 0.31/0.47                   => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
% 0.31/0.47                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.31/0.47                        = Xy ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(subbreln_type,type,
% 0.31/0.47      subbreln: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(subbreln,definition,
% 0.31/0.47      ( subbreln
% 0.31/0.47      = ( ! [A: $i,B: $i,R: $i] :
% 0.31/0.47            ( ( breln @ A @ B @ R )
% 0.31/0.47           => ! [S: $i] :
% 0.31/0.47                ( ( breln @ A @ B @ S )
% 0.31/0.47               => ( ! [Xx: $i] :
% 0.31/0.47                      ( ( in @ Xx @ A )
% 0.31/0.47                     => ! [Xy: $i] :
% 0.31/0.47                          ( ( in @ Xy @ B )
% 0.31/0.47                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.31/0.47                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 0.31/0.47                 => ( subset @ R @ S ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(eqbreln_type,type,
% 0.31/0.47      eqbreln: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(eqbreln,definition,
% 0.31/0.47      ( eqbreln
% 0.31/0.47      = ( ! [A: $i,B: $i,R: $i] :
% 0.31/0.47            ( ( breln @ A @ B @ R )
% 0.31/0.47           => ! [S: $i] :
% 0.31/0.47                ( ( breln @ A @ B @ S )
% 0.31/0.47               => ( ! [Xx: $i] :
% 0.31/0.47                      ( ( in @ Xx @ A )
% 0.31/0.47                     => ! [Xy: $i] :
% 0.31/0.47                          ( ( in @ Xy @ B )
% 0.31/0.47                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.31/0.47                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 0.31/0.47                 => ( ! [Xx: $i] :
% 0.31/0.47                        ( ( in @ Xx @ A )
% 0.31/0.47                       => ! [Xy: $i] :
% 0.31/0.47                            ( ( in @ Xy @ B )
% 0.31/0.47                           => ( ( in @ ( kpair @ Xx @ Xy ) @ S )
% 0.31/0.47                             => ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) )
% 0.31/0.47                   => ( R = S ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(funcext_type,type,
% 0.31/0.47      funcext: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(funcext,definition,
% 0.31/0.47      ( funcext
% 0.31/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.31/0.47            ( ( func @ A @ B @ Xf )
% 0.31/0.47           => ! [Xg: $i] :
% 0.31/0.47                ( ( func @ A @ B @ Xg )
% 0.31/0.47               => ( ! [Xx: $i] :
% 0.31/0.47                      ( ( in @ Xx @ A )
% 0.31/0.47                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.31/0.47                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 0.31/0.47                 => ( Xf = Xg ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(funcext2_type,type,
% 0.31/0.47      funcext2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(funcext2,definition,
% 0.31/0.47      ( funcext2
% 0.31/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.31/0.47            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.31/0.47           => ! [Xg: $i] :
% 0.31/0.47                ( ( in @ Xg @ ( funcSet @ A @ B ) )
% 0.31/0.47               => ( ! [Xx: $i] :
% 0.31/0.47                      ( ( in @ Xx @ A )
% 0.31/0.47                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.31/0.47                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 0.31/0.47                 => ( Xf = Xg ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(ap2apEq1_type,type,
% 0.31/0.47      ap2apEq1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(ap2apEq1,definition,
% 0.31/0.47      ( ap2apEq1
% 0.31/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.31/0.47            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.31/0.47           => ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ( ( ap @ A @ B @ Xf @ Xx )
% 0.31/0.47                  = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(ap2apEq2_type,type,
% 0.31/0.47      ap2apEq2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(ap2apEq2,definition,
% 0.31/0.47      ( ap2apEq2
% 0.31/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.31/0.47            ( ( func @ A @ B @ Xf )
% 0.31/0.47           => ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ( ( ap @ A @ B @ Xf @ Xx )
% 0.31/0.47                  = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(beta1_type,type,
% 0.31/0.47      beta1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(beta1,definition,
% 0.31/0.47      ( beta1
% 0.31/0.47      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.31/0.47            ( ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.31/0.47           => ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ( ( ap @ A @ B
% 0.31/0.47                    @ ( lam @ A @ B
% 0.31/0.47                      @ ^ [Xy: $i] : ( Xf @ Xy ) )
% 0.31/0.47                    @ Xx )
% 0.31/0.47                  = ( Xf @ Xx ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(eta1_type,type,
% 0.31/0.47      eta1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(eta1,definition,
% 0.31/0.47      ( eta1
% 0.31/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.31/0.47            ( ( func @ A @ B @ Xf )
% 0.31/0.47           => ( ( lam @ A @ B
% 0.31/0.47                @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
% 0.31/0.47              = Xf ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(lam2lamEq_type,type,
% 0.31/0.47      lam2lamEq: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(lam2lamEq,definition,
% 0.31/0.47      ( lam2lamEq
% 0.31/0.47      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.31/0.47            ( ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.31/0.47           => ( ( lam @ A @ B
% 0.31/0.47                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 0.31/0.47              = ( lam @ A @ B
% 0.31/0.47                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(beta2_type,type,
% 0.31/0.47      beta2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(beta2,definition,
% 0.31/0.47      ( beta2
% 0.31/0.47      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.31/0.47            ( ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.31/0.47           => ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ( ( ap @ A @ B
% 0.31/0.47                    @ ( lam @ A @ B
% 0.31/0.47                      @ ^ [Xy: $i] : ( Xf @ Xy ) )
% 0.31/0.47                    @ Xx )
% 0.31/0.47                  = ( Xf @ Xx ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(eta2_type,type,
% 0.31/0.47      eta2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(eta2,definition,
% 0.31/0.47      ( eta2
% 0.31/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.31/0.47            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.31/0.47           => ( ( lam @ A @ B
% 0.31/0.47                @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
% 0.31/0.47              = Xf ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(iffalseProp1_type,type,
% 0.31/0.47      iffalseProp1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(iffalseProp1,definition,
% 0.31/0.47      ( iffalseProp1
% 0.31/0.47      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ! [Xy: $i] :
% 0.31/0.47                ( ( in @ Xy @ A )
% 0.31/0.47               => ( ~ Xphi
% 0.31/0.47                 => ( in @ Xy
% 0.31/0.47                    @ ( dsetconstr @ A
% 0.31/0.47                      @ ^ [Xz: $i] :
% 0.31/0.47                          ( ( Xphi
% 0.31/0.47                            & ( Xz = Xx ) )
% 0.31/0.47                          | ( ~ Xphi
% 0.31/0.47                            & ( Xz = Xy ) ) ) ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(iffalseProp2_type,type,
% 0.31/0.47      iffalseProp2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(iffalseProp2,definition,
% 0.31/0.47      ( iffalseProp2
% 0.31/0.47      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ! [Xy: $i] :
% 0.31/0.47                ( ( in @ Xy @ A )
% 0.31/0.47               => ( ~ Xphi
% 0.31/0.47                 => ( ( dsetconstr @ A
% 0.31/0.47                      @ ^ [Xz: $i] :
% 0.31/0.47                          ( ( Xphi
% 0.31/0.47                            & ( Xz = Xx ) )
% 0.31/0.47                          | ( ~ Xphi
% 0.31/0.47                            & ( Xz = Xy ) ) ) )
% 0.31/0.47                    = ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(iftrueProp1_type,type,
% 0.31/0.47      iftrueProp1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(iftrueProp1,definition,
% 0.31/0.47      ( iftrueProp1
% 0.31/0.47      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ! [Xy: $i] :
% 0.31/0.47                ( ( in @ Xy @ A )
% 0.31/0.47               => ( Xphi
% 0.31/0.47                 => ( in @ Xx
% 0.31/0.47                    @ ( dsetconstr @ A
% 0.31/0.47                      @ ^ [Xz: $i] :
% 0.31/0.47                          ( ( Xphi
% 0.31/0.47                            & ( Xz = Xx ) )
% 0.31/0.47                          | ( ~ Xphi
% 0.31/0.47                            & ( Xz = Xy ) ) ) ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(iftrueProp2_type,type,
% 0.31/0.47      iftrueProp2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(iftrueProp2,definition,
% 0.31/0.47      ( iftrueProp2
% 0.31/0.47      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ! [Xy: $i] :
% 0.31/0.47                ( ( in @ Xy @ A )
% 0.31/0.47               => ( Xphi
% 0.31/0.47                 => ( ( dsetconstr @ A
% 0.31/0.47                      @ ^ [Xz: $i] :
% 0.31/0.47                          ( ( Xphi
% 0.31/0.47                            & ( Xz = Xx ) )
% 0.31/0.47                          | ( ~ Xphi
% 0.31/0.47                            & ( Xz = Xy ) ) ) )
% 0.31/0.47                    = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(ifSingleton_type,type,
% 0.31/0.47      ifSingleton: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(ifSingleton,definition,
% 0.31/0.47      ( ifSingleton
% 0.31/0.47      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ! [Xy: $i] :
% 0.31/0.47                ( ( in @ Xy @ A )
% 0.31/0.47               => ( singleton
% 0.31/0.47                  @ ( dsetconstr @ A
% 0.31/0.47                    @ ^ [Xz: $i] :
% 0.31/0.47                        ( ( Xphi
% 0.31/0.47                          & ( Xz = Xx ) )
% 0.31/0.47                        | ( ~ Xphi
% 0.31/0.47                          & ( Xz = Xy ) ) ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(if_type,type,
% 0.31/0.47      if: $i > $o > $i > $i > $i ).
% 0.31/0.47  
% 0.31/0.47  thf(ifp_type,type,
% 0.31/0.47      ifp: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(ifp,definition,
% 0.31/0.47      ( ifp
% 0.31/0.47      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ! [Xy: $i] :
% 0.31/0.47                ( ( in @ Xy @ A )
% 0.31/0.47               => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ A ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(theeq_type,type,
% 0.31/0.47      theeq: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(theeq,definition,
% 0.31/0.47      ( theeq
% 0.31/0.47      = ( ! [X: $i] :
% 0.31/0.47            ( ( singleton @ X )
% 0.31/0.47           => ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ X )
% 0.31/0.47               => ( ( setunion @ X )
% 0.31/0.47                  = Xx ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(iftrue_type,type,
% 0.31/0.47      iftrue: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(iftrue,definition,
% 0.31/0.47      ( iftrue
% 0.31/0.47      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ! [Xy: $i] :
% 0.31/0.47                ( ( in @ Xy @ A )
% 0.31/0.47               => ( Xphi
% 0.31/0.47                 => ( ( if @ A @ Xphi @ Xx @ Xy )
% 0.31/0.47                    = Xx ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(iffalse_type,type,
% 0.31/0.47      iffalse: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(iffalse,definition,
% 0.31/0.47      ( iffalse
% 0.31/0.47      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ! [Xy: $i] :
% 0.31/0.47                ( ( in @ Xy @ A )
% 0.31/0.47               => ( ~ Xphi
% 0.31/0.47                 => ( ( if @ A @ Xphi @ Xx @ Xy )
% 0.31/0.47                    = Xy ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(iftrueorfalse_type,type,
% 0.31/0.47      iftrueorfalse: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(iftrueorfalse,definition,
% 0.31/0.47      ( iftrueorfalse
% 0.31/0.47      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ! [Xy: $i] :
% 0.31/0.47                ( ( in @ Xy @ A )
% 0.31/0.47               => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersectT_lem_type,type,
% 0.31/0.47      binintersectT_lem: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersectT_lem,definition,
% 0.31/0.47      ( binintersectT_lem
% 0.31/0.47      = ( ! [A: $i,X: $i] :
% 0.31/0.47            ( ( in @ X @ ( powerset @ A ) )
% 0.31/0.47           => ! [Y: $i] :
% 0.31/0.47                ( ( in @ Y @ ( powerset @ A ) )
% 0.31/0.47               => ( in @ ( binintersect @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(binunionT_lem_type,type,
% 0.31/0.47      binunionT_lem: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(binunionT_lem,definition,
% 0.31/0.47      ( binunionT_lem
% 0.31/0.47      = ( ! [A: $i,X: $i] :
% 0.31/0.47            ( ( in @ X @ ( powerset @ A ) )
% 0.31/0.47           => ! [Y: $i] :
% 0.31/0.47                ( ( in @ Y @ ( powerset @ A ) )
% 0.31/0.47               => ( in @ ( binunion @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(powersetT_lem_type,type,
% 0.31/0.47      powersetT_lem: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(powersetT_lem,definition,
% 0.31/0.47      ( powersetT_lem
% 0.31/0.47      = ( ! [A: $i,X: $i] :
% 0.31/0.47            ( ( in @ X @ ( powerset @ A ) )
% 0.31/0.47           => ( in @ ( powerset @ X ) @ ( powerset @ ( powerset @ A ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setminusT_lem_type,type,
% 0.31/0.47      setminusT_lem: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setminusT_lem,definition,
% 0.31/0.47      ( setminusT_lem
% 0.31/0.47      = ( ! [A: $i,X: $i] :
% 0.31/0.47            ( ( in @ X @ ( powerset @ A ) )
% 0.31/0.47           => ! [Y: $i] :
% 0.31/0.47                ( ( in @ Y @ ( powerset @ A ) )
% 0.31/0.47               => ( in @ ( setminus @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 0.31/0.48  
% 0.31/0.48  thf(complementT_lem_type,type,
% 0.31/0.48      complementT_lem: $o ).
% 0.31/0.48  
% 0.31/0.48  thf(complementT_lem,definition,
% 0.31/0.48      ( complementT_lem
% 0.31/0.48      = ( ! [A: $i,X: $i] :
% 0.31/0.48            ( ( in @ X @ ( powerset @ A ) )
% 0.31/0.48           => ( in @ ( setminus @ A @ X ) @ ( powerset @ A ) ) ) ) ) ).
% 0.31/0.48  
% 0.31/0.48  thf(setextT_type,type,
% 0.31/0.48      setextT: $o ).
% 0.31/0.48  
% 0.31/0.48  thf(setextT,definition,
% 0.31/0.48      ( setextT
% 0.31/0.48      = ( ! [A: $i,X: $i] :
% 0.31/0.48            ( ( in @ X @ ( powerset @ A ) )
% 0.31/0.48           => ! [Y: $i] :
% 0.31/0.48                ( ( in @ Y @ ( powerset @ A ) )
% 0.31/0.48               => ( ! [Xx: $i] :
% 0.31/0.48                      ( ( in @ Xx @ A )
% 0.31/0.48                     => ( ( in @ Xx @ X )
% 0.31/0.48                       => ( in @ Xx @ Y ) ) )
% 0.31/0.48                 => ( ! [Xx: $i] :
% 0.31/0.48                        ( ( in @ Xx @ A )
% 0.31/0.48                       => ( ( in @ Xx @ Y )
% 0.31/0.48                         => ( in @ Xx @ X ) ) )
% 0.31/0.48                   => ( X = Y ) ) ) ) ) ) ) ).
% 0.31/0.48  
% 0.31/0.48  thf(subsetTI_type,type,
% 0.31/0.48      subsetTI: $o ).
% 0.31/0.48  
% 0.31/0.48  thf(subsetTI,definition,
% 0.31/0.48      ( subsetTI
% 0.31/0.48      = ( ! [A: $i,X: $i] :
% 0.31/0.48            ( ( in @ X @ ( powerset @ A ) )
% 0.31/0.48           => ! [Y: $i] :
% 0.31/0.48                ( ( in @ Y @ ( powerset @ A ) )
% 0.31/0.48               => ( ! [Xx: $i] :
% 0.31/0.48                      ( ( in @ Xx @ A )
% 0.31/0.48                     => ( ( in @ Xx @ X )
% 0.31/0.48                       => ( in @ Xx @ Y ) ) )
% 0.31/0.48                 => ( subset @ X @ Y ) ) ) ) ) ) ).
% 0.31/0.48  
% 0.31/0.48  thf(powersetTI1_type,type,
% 0.31/0.48      powersetTI1: $o ).
% 0.31/0.48  
% 0.31/0.48  thf(powersetTI1,definition,
% 0.31/0.48      ( powersetTI1
% 0.31/0.48      = ( ! [A: $i,X: $i] :
% 0.31/0.48            ( ( in @ X @ ( powerset @ A ) )
% 0.31/0.48           => ! [Y: $i] :
% 0.31/0.48                ( ( in @ Y @ ( powerset @ A ) )
% 0.31/0.48               => ( ! [Xx: $i] :
% 0.31/0.48                      ( ( in @ Xx @ A )
% 0.31/0.48                     => ( ( in @ Xx @ X )
% 0.31/0.48                       => ( in @ Xx @ Y ) ) )
% 0.31/0.48                 => ( in @ X @ ( powerset @ Y ) ) ) ) ) ) ) ).
% 0.31/0.48  
% 0.31/0.48  thf(powersetTE1_type,type,
% 0.31/0.48      powersetTE1: $o ).
% 0.31/0.48  
% 0.31/0.48  thf(powersetTE1,definition,
% 0.31/0.48      ( powersetTE1
% 0.31/0.48      = ( ! [A: $i,X: $i] :
% 0.31/0.48            ( ( in @ X @ ( powerset @ A ) )
% 0.31/0.48           => ! [Y: $i] :
% 0.31/0.48                ( ( in @ Y @ ( powerset @ A ) )
% 0.31/0.48               => ! [Xx: $i] :
% 0.31/0.48                    ( ( in @ Xx @ A )
% 0.31/0.48                   => ( ( in @ X @ ( powerset @ Y ) )
% 0.31/0.48                     => ( ( in @ Xx @ X )
% 0.31/0.48                       => ( in @ Xx @ Y ) ) ) ) ) ) ) ) ).
% 0.31/0.48  
% 0.31/0.48  thf(complementTI1_type,type,
% 0.31/0.48      complementTI1: $o ).
% 0.31/0.48  
% 0.31/0.48  thf(complementTI1,definition,
% 0.31/0.48      ( complementTI1
% 0.31/0.48      = ( ! [A: $i,X: $i] :
% 0.31/0.48            ( ( in @ X @ ( powerset @ A ) )
% 0.31/0.48           => ! [Xx: $i] :
% 0.31/0.48                ( ( in @ Xx @ A )
% 0.31/0.48               => ( ( in @ Xx @ X )
% 0.31/0.48                 => ~ ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 0.31/0.48  
% 0.31/0.48  thf(complementTE1_type,type,
% 0.31/0.48      complementTE1: $o ).
% 0.31/0.48  
% 0.31/0.48  thf(complementTE1,definition,
% 0.31/0.48      ( complementTE1
% 0.31/0.48      = ( ! [A: $i,X: $i] :
% 0.31/0.48            ( ( in @ X @ ( powerset @ A ) )
% 0.31/0.48           => ! [Xx: $i] :
% 0.31/0.48                ( ( in @ Xx @ A )
% 0.31/0.48               => ( ~ ( in @ Xx @ ( setminus @ A @ X ) )
% 0.31/0.48                 => ( in @ Xx @ X ) ) ) ) ) ) ).
% 0.31/0.48  
% 0.31/0.48  thf(binintersectTELcontra_type,type,
% 0.31/0.48      binintersectTELcontra: $o ).
% 0.31/0.48  
% 0.31/0.48  thf(binintersectTELcontra,definition,
% 0.31/0.48      ( binintersectTELcontra
% 0.31/0.48      = ( ! [A: $i,X: $i] :
% 0.31/0.48            ( ( in @ X @ ( powerset @ A ) )
% 0.31/0.48           => ! [Y: $i] :
% 0.31/0.48                ( ( in @ Y @ ( powerset @ A ) )
% 0.31/0.48               => ! [Xx: $i] :
% 0.31/0.48                    ( ( in @ Xx @ A )
% 0.31/0.48                   => ( ~ ( in @ Xx @ X )
% 0.31/0.48                     => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 0.31/0.48  
% 0.31/0.48  thf(binintersectTERcontra,conjecture,
% 0.31/0.48      ( setextAx
% 0.31/0.48     => ( emptysetAx
% 0.31/0.48       => ( setadjoinAx
% 0.31/0.48         => ( powersetAx
% 0.31/0.48           => ( setunionAx
% 0.31/0.48             => ( omega0Ax
% 0.31/0.48               => ( omegaSAx
% 0.31/0.48                 => ( omegaIndAx
% 0.31/0.48                   => ( replAx
% 0.31/0.48                     => ( foundationAx
% 0.31/0.48                       => ( wellorderingAx
% 0.31/0.48                         => ( descrp
% 0.31/0.48                           => ( dsetconstrI
% 0.31/0.48                             => ( dsetconstrEL
% 0.31/0.48                               => ( dsetconstrER
% 0.31/0.48                                 => ( exuE1
% 0.31/0.48                                   => ( prop2setE
% 0.31/0.48                                     => ( emptysetE
% 0.31/0.48                                       => ( emptysetimpfalse
% 0.31/0.48                                         => ( notinemptyset
% 0.31/0.48                                           => ( exuE3e
% 0.31/0.48                                             => ( setext
% 0.31/0.48                                               => ( emptyI
% 0.31/0.48                                                 => ( noeltsimpempty
% 0.31/0.48                                                   => ( setbeta
% 0.31/0.48                                                     => ( nonemptyE1
% 0.31/0.48                                                       => ( nonemptyI
% 0.31/0.48                                                         => ( nonemptyI1
% 0.31/0.48                                                           => ( setadjoinIL
% 0.31/0.48                                                             => ( emptyinunitempty
% 0.31/0.48                                                               => ( setadjoinIR
% 0.31/0.48                                                                 => ( setadjoinE
% 0.31/0.48                                                                   => ( setadjoinOr
% 0.31/0.48                                                                     => ( setoftrueEq
% 0.31/0.48                                                                       => ( powersetI
% 0.31/0.48                                                                         => ( emptyinPowerset
% 0.31/0.48                                                                           => ( emptyInPowerset
% 0.31/0.48                                                                             => ( powersetE
% 0.31/0.48                                                                               => ( setunionI
% 0.31/0.48                                                                                 => ( setunionE
% 0.31/0.48                                                                                   => ( subPowSU
% 0.31/0.48                                                                                     => ( exuE2
% 0.31/0.48                                                                                       => ( nonemptyImpWitness
% 0.31/0.48                                                                                         => ( uniqinunit
% 0.31/0.48                                                                                           => ( notinsingleton
% 0.31/0.48                                                                                             => ( eqinunit
% 0.31/0.48                                                                                               => ( singletonsswitch
% 0.31/0.48                                                                                                 => ( upairsetE
% 0.31/0.48                                                                                                   => ( upairsetIL
% 0.31/0.48                                                                                                     => ( upairsetIR
% 0.31/0.48                                                                                                       => ( emptyE1
% 0.31/0.48                                                                                                         => ( vacuousDall
% 0.31/0.48                                                                                                           => ( quantDeMorgan1
% 0.31/0.48                                                                                                             => ( quantDeMorgan2
% 0.31/0.48                                                                                                               => ( quantDeMorgan3
% 0.31/0.48                                                                                                                 => ( quantDeMorgan4
% 0.31/0.48                                                                                                                   => ( prop2setI
% 0.31/0.48                                                                                                                     => ( prop2set2propI
% 0.31/0.48                                                                                                                       => ( notdexE
% 0.31/0.48                                                                                                                         => ( notdallE
% 0.31/0.48                                                                                                                           => ( exuI1
% 0.31/0.48                                                                                                                             => ( exuI3
% 0.31/0.48                                                                                                                               => ( exuI2
% 0.31/0.48                                                                                                                                 => ( inCongP
% 0.31/0.48                                                                                                                                   => ( in__Cong
% 0.31/0.48                                                                                                                                     => ( exuE3u
% 0.31/0.48                                                                                                                                       => ( exu__Cong
% 0.31/0.48                                                                                                                                         => ( emptyset__Cong
% 0.31/0.48                                                                                                                                           => ( setadjoin__Cong
% 0.31/0.48                                                                                                                                             => ( powerset__Cong
% 0.31/0.48                                                                                                                                               => ( setunion__Cong
% 0.31/0.48                                                                                                                                                 => ( omega__Cong
% 0.31/0.48                                                                                                                                                   => ( exuEu
% 0.31/0.48                                                                                                                                                     => ( descr__Cong
% 0.31/0.48                                                                                                                                                       => ( dsetconstr__Cong
% 0.31/0.48                                                                                                                                                         => ( subsetI1
% 0.31/0.48                                                                                                                                                           => ( eqimpsubset2
% 0.31/0.48                                                                                                                                                             => ( eqimpsubset1
% 0.31/0.48                                                                                                                                                               => ( subsetI2
% 0.31/0.48                                                                                                                                                                 => ( emptysetsubset
% 0.31/0.48                                                                                                                                                                   => ( subsetE
% 0.31/0.48                                                                                                                                                                     => ( subsetE2
% 0.31/0.48                                                                                                                                                                       => ( notsubsetI
% 0.31/0.48                                                                                                                                                                         => ( notequalI1
% 0.31/0.48                                                                                                                                                                           => ( notequalI2
% 0.31/0.48                                                                                                                                                                             => ( subsetRefl
% 0.31/0.48                                                                                                                                                                               => ( subsetTrans
% 0.31/0.48                                                                                                                                                                                 => ( setadjoinSub
% 0.31/0.48                                                                                                                                                                                   => ( setadjoinSub2
% 0.31/0.48                                                                                                                                                                                     => ( subset2powerset
% 0.31/0.48                                                                                                                                                                                       => ( setextsub
% 0.31/0.48                                                                                                                                                                                         => ( subsetemptysetimpeq
% 0.31/0.48                                                                                                                                                                                           => ( powersetI1
% 0.31/0.48                                                                                                                                                                                             => ( powersetE1
% 0.31/0.48                                                                                                                                                                                               => ( inPowerset
% 0.31/0.48                                                                                                                                                                                                 => ( powersetsubset
% 0.31/0.48                                                                                                                                                                                                   => ( sepInPowerset
% 0.31/0.48                                                                                                                                                                                                     => ( sepSubset
% 0.31/0.48                                                                                                                                                                                                       => ( binunionIL
% 0.31/0.48                                                                                                                                                                                                         => ( upairset2IR
% 0.31/0.48                                                                                                                                                                                                           => ( binunionIR
% 0.31/0.48                                                                                                                                                                                                             => ( binunionEcases
% 0.31/0.48                                                                                                                                                                                                               => ( binunionE
% 0.31/0.48                                                                                                                                                                                                                 => ( binunionLsub
% 0.31/0.48                                                                                                                                                                                                                   => ( binunionRsub
% 0.31/0.48                                                                                                                                                                                                                     => ( binintersectI
% 0.31/0.48                                                                                                                                                                                                                       => ( binintersectSubset5
% 0.31/0.48                                                                                                                                                                                                                         => ( binintersectEL
% 0.31/0.48                                                                                                                                                                                                                           => ( binintersectLsub
% 0.31/0.48                                                                                                                                                                                                                             => ( binintersectSubset2
% 0.31/0.48                                                                                                                                                                                                                               => ( binintersectSubset3
% 0.31/0.48                                                                                                                                                                                                                                 => ( binintersectER
% 0.31/0.48                                                                                                                                                                                                                                   => ( disjointsetsI1
% 0.31/0.48                                                                                                                                                                                                                                     => ( binintersectRsub
% 0.31/0.48                                                                                                                                                                                                                                       => ( binintersectSubset4
% 0.31/0.48                                                                                                                                                                                                                                         => ( binintersectSubset1
% 0.31/0.48                                                                                                                                                                                                                                           => ( bs114d
% 0.31/0.48                                                                                                                                                                                                                                             => ( setminusI
% 0.31/0.48                                                                                                                                                                                                                                               => ( setminusEL
% 0.31/0.48                                                                                                                                                                                                                                                 => ( setminusER
% 0.31/0.48                                                                                                                                                                                                                                                   => ( setminusSubset2
% 0.31/0.48                                                                                                                                                                                                                                                     => ( setminusERneg
% 0.31/0.48                                                                                                                                                                                                                                                       => ( setminusELneg
% 0.31/0.48                                                                                                                                                                                                                                                         => ( setminusILneg
% 0.31/0.48                                                                                                                                                                                                                                                           => ( setminusIRneg
% 0.31/0.48                                                                                                                                                                                                                                                             => ( setminusLsub
% 0.31/0.48                                                                                                                                                                                                                                                               => ( setminusSubset1
% 0.31/0.48                                                                                                                                                                                                                                                                 => ( symdiffE
% 0.31/0.48                                                                                                                                                                                                                                                                   => ( symdiffI1
% 0.31/0.48                                                                                                                                                                                                                                                                     => ( symdiffI2
% 0.31/0.48                                                                                                                                                                                                                                                                       => ( symdiffIneg1
% 0.31/0.48                                                                                                                                                                                                                                                                         => ( symdiffIneg2
% 0.31/0.48                                                                                                                                                                                                                                                                           => ( secondinupair
% 0.31/0.48                                                                                                                                                                                                                                                                             => ( setukpairIL
% 0.31/0.48                                                                                                                                                                                                                                                                               => ( setukpairIR
% 0.31/0.48                                                                                                                                                                                                                                                                                 => ( kpairiskpair
% 0.31/0.48                                                                                                                                                                                                                                                                                   => ( kpairp
% 0.31/0.48                                                                                                                                                                                                                                                                                     => ( singletonsubset
% 0.31/0.48                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
% 0.31/0.48                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
% 0.31/0.48                                                                                                                                                                                                                                                                                           => ( upairset2E
% 0.31/0.48                                                                                                                                                                                                                                                                                             => ( upairsubunion
% 0.31/0.48                                                                                                                                                                                                                                                                                               => ( upairinpowunion
% 0.31/0.48                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
% 0.31/0.48                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
% 0.31/0.48                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
% 0.31/0.48                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
% 0.31/0.48                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
% 0.31/0.48                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
% 0.31/0.48                                                                                                                                                                                                                                                                                                             => ( setunionE2
% 0.31/0.48                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
% 0.31/0.48                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
% 0.31/0.48                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
% 0.31/0.48                                                                                                                                                                                                                                                                                                                     => ( singletonprop
% 0.31/0.48                                                                                                                                                                                                                                                                                                                       => ( ex1E1
% 0.31/0.48                                                                                                                                                                                                                                                                                                                         => ( ex1I
% 0.31/0.48                                                                                                                                                                                                                                                                                                                           => ( ex1I2
% 0.31/0.48                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
% 0.31/0.48                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                   => ( theprop
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                               => ( app
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcextLem
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subbreln
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eqbreln
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcext2
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( beta1
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( eta1
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( beta2
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( eta2
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifSingleton
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ifp
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( theeq
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrue
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalse
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueorfalse
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectT_lem
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionT_lem
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetT_lem
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( setminusT_lem
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementT_lem
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setextT
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subsetTI
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTI1
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetTE1
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTI1
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTE1
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTELcontra
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ! [A: $i,X: $i] :
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ X @ ( powerset @ A ) )
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [Y: $i] :
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y @ ( powerset @ A ) )
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ! [Xx: $i] :
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Xx @ A )
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ~ ( in @ Xx @ Y )
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ).
% 0.31/0.48  
% 0.31/0.48  %------------------------------------------------------------------------------
% 0.31/0.48  ------------------------
% 2.74/1.54  ---- Embedded in THF ---
% 2.74/1.54  %%% This output was generated by embedproblem, version 1.9.5 (library version 1.9).
% 2.74/1.54  %%% Generated on Tue Feb 24 12:33:04 EST 2026
% 2.74/1.54  %%% using '$$dhol' embedding, version 1.3.0.
% 2.74/1.54  %%% Logic specification used:
% 2.74/1.54  %%% thf(spec, logic, $$dhol).
% 2.74/1.54  
% 2.74/1.54  % SZS output start ListOfTHF for /export/starexec/sandbox/tmp/tmp.UcATKJJlre/DTF2DTF28359.p
% See solution above
% 2.74/1.54  ------------------------
% 2.74/1.59  ---- Cleaned THF ---
% 2.74/1.60  thf(in_type,type,
% 2.74/1.60      in: $i > $i > $o ).
% 2.74/1.60  
% 2.74/1.60  thf(exu_type,type,
% 2.74/1.60      exu: ( $i > $o ) > $o ).
% 2.74/1.60  
% 2.74/1.60  thf(exu,definition,
% 2.74/1.60      ( exu
% 2.74/1.60      = ( ^ [Xphi: $i > $o] :
% 2.74/1.60          ? [Xx: $i] :
% 2.74/1.60            ( ( Xphi @ Xx )
% 2.74/1.60            & ! [Xy: $i] :
% 2.74/1.60                ( ( Xphi @ Xy )
% 2.74/1.60               => ( Xx = Xy ) ) ) ) ) ).
% 2.74/1.60  
% 2.74/1.60  thf(setextAx_type,type,
% 2.74/1.60      setextAx: $o ).
% 2.74/1.60  
% 2.74/1.60  thf(setextAx,definition,
% 2.74/1.60      ( setextAx
% 2.74/1.60      = ( ! [A: $i,B: $i] :
% 2.74/1.60            ( ! [Xx: $i] :
% 2.74/1.60                ( ( in @ Xx @ A )
% 2.74/1.60              <=> ( in @ Xx @ B ) )
% 2.74/1.60           => ( A = B ) ) ) ) ).
% 2.74/1.60  
% 2.74/1.60  thf(emptyset_type,type,
% 2.74/1.60      emptyset: $i ).
% 2.74/1.60  
% 2.74/1.60  thf(emptysetAx_type,type,
% 2.74/1.60      emptysetAx: $o ).
% 2.74/1.60  
% 2.74/1.60  thf(emptysetAx,definition,
% 2.74/1.60      ( emptysetAx
% 2.74/1.60      = ( ! [Xx: $i] :
% 2.74/1.60            ~ ( in @ Xx @ emptyset ) ) ) ).
% 2.74/1.60  
% 2.74/1.60  thf(setadjoin_type,type,
% 2.74/1.60      setadjoin: $i > $i > $i ).
% 2.74/1.60  
% 2.74/1.60  thf(setadjoinAx_type,type,
% 2.74/1.60      setadjoinAx: $o ).
% 2.74/1.60  
% 2.74/1.60  thf(setadjoinAx,definition,
% 2.74/1.60      ( setadjoinAx
% 2.74/1.60      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.74/1.60            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 2.74/1.60          <=> ( ( Xy = Xx )
% 2.74/1.60              | ( in @ Xy @ A ) ) ) ) ) ).
% 2.74/1.60  
% 2.74/1.60  thf(powerset_type,type,
% 2.74/1.60      powerset: $i > $i ).
% 2.74/1.60  
% 2.74/1.60  thf(powersetAx_type,type,
% 2.74/1.60      powersetAx: $o ).
% 2.74/1.60  
% 2.74/1.60  thf(powersetAx,definition,
% 2.74/1.60      ( powersetAx
% 2.74/1.60      = ( ! [A: $i,B: $i] :
% 2.74/1.60            ( ( in @ B @ ( powerset @ A ) )
% 2.74/1.60          <=> ! [Xx: $i] :
% 2.74/1.60                ( ( in @ Xx @ B )
% 2.74/1.60               => ( in @ Xx @ A ) ) ) ) ) ).
% 2.74/1.60  
% 2.74/1.60  thf(setunion_type,type,
% 2.74/1.60      setunion: $i > $i ).
% 2.74/1.60  
% 2.74/1.60  thf(setunionAx_type,type,
% 2.74/1.60      setunionAx: $o ).
% 2.74/1.60  
% 2.74/1.60  thf(setunionAx,definition,
% 2.74/1.60      ( setunionAx
% 2.74/1.60      = ( ! [A: $i,Xx: $i] :
% 2.74/1.60            ( ( in @ Xx @ ( setunion @ A ) )
% 2.74/1.60          <=> ? [B: $i] :
% 2.74/1.60                ( ( in @ Xx @ B )
% 2.74/1.60                & ( in @ B @ A ) ) ) ) ) ).
% 2.74/1.60  
% 2.74/1.60  thf(omega_type,type,
% 2.74/1.60      omega: $i ).
% 2.74/1.60  
% 2.74/1.60  thf(omega0Ax_type,type,
% 2.74/1.60      omega0Ax: $o ).
% 2.74/1.60  
% 2.74/1.60  thf(omega0Ax,definition,
% 2.74/1.60      ( omega0Ax
% 2.74/1.60      = ( in @ emptyset @ omega ) ) ).
% 2.74/1.60  
% 2.74/1.60  thf(omegaSAx_type,type,
% 2.74/1.60      omegaSAx: $o ).
% 2.74/1.60  
% 2.74/1.60  thf(omegaSAx,definition,
% 2.74/1.60      ( omegaSAx
% 2.74/1.60      = ( ! [Xx: $i] :
% 2.74/1.60            ( ( in @ Xx @ omega )
% 2.74/1.60           => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ) ).
% 2.74/1.60  
% 2.74/1.60  thf(omegaIndAx_type,type,
% 2.74/1.60      omegaIndAx: $o ).
% 2.74/1.60  
% 2.74/1.60  thf(omegaIndAx,definition,
% 2.74/1.60      ( omegaIndAx
% 2.74/1.60      = ( ! [A: $i] :
% 2.74/1.60            ( ( ( in @ emptyset @ A )
% 2.74/1.60              & ! [Xx: $i] :
% 2.74/1.60                  ( ( ( in @ Xx @ omega )
% 2.74/1.60                    & ( in @ Xx @ A ) )
% 2.74/1.60                 => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
% 2.74/1.60           => ! [Xx: $i] :
% 2.74/1.60                ( ( in @ Xx @ omega )
% 2.74/1.60               => ( in @ Xx @ A ) ) ) ) ) ).
% 2.74/1.60  
% 2.74/1.60  thf(replAx_type,type,
% 2.74/1.60      replAx: $o ).
% 2.74/1.60  
% 2.74/1.60  thf(replAx,definition,
% 2.74/1.60      ( replAx
% 2.74/1.60      = ( ! [Xphi: $i > $i > $o,A: $i] :
% 2.74/1.60            ( ! [Xx: $i] :
% 2.74/1.60                ( ( in @ Xx @ A )
% 2.74/1.60               => ( exu
% 2.74/1.60                  @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
% 2.74/1.60           => ? [B: $i] :
% 2.74/1.60              ! [Xx: $i] :
% 2.74/1.60                ( ( in @ Xx @ B )
% 2.74/1.60              <=> ? [Xy: $i] :
% 2.74/1.60                    ( ( in @ Xy @ A )
% 2.74/1.60                    & ( Xphi @ Xy @ Xx ) ) ) ) ) ) ).
% 2.74/1.60  
% 2.74/1.60  thf(foundationAx_type,type,
% 2.74/1.60      foundationAx: $o ).
% 2.74/1.60  
% 2.74/1.60  thf(foundationAx,definition,
% 2.74/1.60      ( foundationAx
% 2.74/1.60      = ( ! [A: $i] :
% 2.74/1.60            ( ? [Xx: $i] : ( in @ Xx @ A )
% 2.74/1.60           => ? [B: $i] :
% 2.74/1.60                ( ( in @ B @ A )
% 2.74/1.60                & ~ ? [Xx: $i] :
% 2.74/1.60                      ( ( in @ Xx @ B )
% 2.74/1.60                      & ( in @ Xx @ A ) ) ) ) ) ) ).
% 2.74/1.60  
% 2.74/1.60  thf(wellorderingAx_type,type,
% 2.74/1.60      wellorderingAx: $o ).
% 2.74/1.60  
% 2.74/1.60  thf(wellorderingAx,definition,
% 2.74/1.60      ( wellorderingAx
% 2.74/1.60      = ( ! [A: $i] :
% 2.74/1.60          ? [B: $i] :
% 2.74/1.60            ( ! [C: $i] :
% 2.74/1.60                ( ( in @ C @ B )
% 2.74/1.60               => ! [Xx: $i] :
% 2.74/1.60                    ( ( in @ Xx @ C )
% 2.74/1.60                   => ( in @ Xx @ A ) ) )
% 2.74/1.60            & ! [Xx: $i,Xy: $i] :
% 2.74/1.60                ( ( ( in @ Xx @ A )
% 2.74/1.60                  & ( in @ Xy @ A ) )
% 2.74/1.60               => ( ! [C: $i] :
% 2.74/1.60                      ( ( in @ C @ B )
% 2.74/1.60                     => ( ( in @ Xx @ C )
% 2.74/1.60                      <=> ( in @ Xy @ C ) ) )
% 2.74/1.60                 => ( Xx = Xy ) ) )
% 2.74/1.60            & ! [C: $i,D: $i] :
% 2.74/1.60                ( ( ( in @ C @ B )
% 2.74/1.60                  & ( in @ D @ B ) )
% 2.74/1.60               => ( ! [Xx: $i] :
% 2.74/1.60                      ( ( in @ Xx @ C )
% 2.74/1.60                     => ( in @ Xx @ D ) )
% 2.74/1.60                  | ! [Xx: $i] :
% 2.74/1.60                      ( ( in @ Xx @ D )
% 2.74/1.60                     => ( in @ Xx @ C ) ) ) )
% 2.74/1.60            & ! [C: $i] :
% 2.74/1.60                ( ( ! [Xx: $i] :
% 2.74/1.60                      ( ( in @ Xx @ C )
% 2.74/1.60                     => ( in @ Xx @ A ) )
% 2.74/1.60                  & ? [Xx: $i] : ( in @ Xx @ C ) )
% 2.74/1.60               => ? [D: $i,Xx: $i] :
% 2.74/1.60                    ( ( in @ D @ B )
% 2.74/1.60                    & ( in @ Xx @ C )
% 2.74/1.60                    & ~ ? [Xy: $i] :
% 2.74/1.60                          ( ( in @ Xy @ D )
% 2.74/1.60                          & ( in @ Xy @ C ) )
% 2.74/1.60                    & ! [E: $i] :
% 2.74/1.60                        ( ( in @ E @ B )
% 2.74/1.60                       => ( ! [Xy: $i] :
% 2.74/1.60                              ( ( in @ Xy @ E )
% 2.74/1.60                             => ( in @ Xy @ D ) )
% 2.74/1.60                          | ( in @ Xx @ E ) ) ) ) ) ) ) ) ).
% 2.74/1.60  
% 2.74/1.60  thf(descr_type,type,
% 2.74/1.60      descr: ( $i > $o ) > $i ).
% 2.74/1.60  
% 2.74/1.60  thf(descrp_type,type,
% 2.74/1.60      descrp: $o ).
% 2.74/1.60  
% 2.74/1.60  thf(descrp,definition,
% 2.74/1.60      ( descrp
% 2.74/1.60      = ( ! [Xphi: $i > $o] :
% 2.74/1.60            ( ( exu
% 2.74/1.60              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.74/1.60           => ( Xphi
% 2.74/1.60              @ ( descr
% 2.74/1.60                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.74/1.60  
% 2.74/1.60  thf(dsetconstr_type,type,
% 2.74/1.60      dsetconstr: $i > ( $i > $o ) > $i ).
% 2.74/1.60  
% 2.74/1.60  thf(dsetconstrI_type,type,
% 2.74/1.60      dsetconstrI: $o ).
% 2.74/1.60  
% 2.74/1.60  thf(dsetconstrI,definition,
% 2.74/1.60      ( dsetconstrI
% 2.74/1.60      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.74/1.60            ( ( in @ Xx @ A )
% 2.74/1.60           => ( ( Xphi @ Xx )
% 2.74/1.60             => ( in @ Xx
% 2.74/1.60                @ ( dsetconstr @ A
% 2.74/1.60                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 2.74/1.60  
% 2.74/1.60  thf(dsetconstrEL_type,type,
% 2.74/1.60      dsetconstrEL: $o ).
% 2.74/1.60  
% 2.74/1.60  thf(dsetconstrEL,definition,
% 2.74/1.60      ( dsetconstrEL
% 2.74/1.60      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.74/1.60            ( ( in @ Xx
% 2.74/1.60              @ ( dsetconstr @ A
% 2.74/1.60                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 2.74/1.60           => ( in @ Xx @ A ) ) ) ) ).
% 2.74/1.60  
% 2.74/1.60  thf(dsetconstrER_type,type,
% 2.74/1.60      dsetconstrER: $o ).
% 2.74/1.60  
% 2.74/1.60  thf(dsetconstrER,definition,
% 2.74/1.60      ( dsetconstrER
% 2.74/1.60      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.74/1.60            ( ( in @ Xx
% 2.74/1.60              @ ( dsetconstr @ A
% 2.74/1.60                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 2.74/1.60           => ( Xphi @ Xx ) ) ) ) ).
% 2.74/1.60  
% 2.74/1.60  thf(exuE1_type,type,
% 2.74/1.60      exuE1: $o ).
% 2.74/1.60  
% 2.74/1.60  thf(exuE1,definition,
% 2.74/1.60      ( exuE1
% 2.74/1.60      = ( ! [Xphi: $i > $o] :
% 2.74/1.60            ( ( exu
% 2.74/1.60              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.74/1.60           => ? [Xx: $i] :
% 2.74/1.60                ( ( Xphi @ Xx )
% 2.74/1.60                & ! [Xy: $i] :
% 2.74/1.60                    ( ( Xphi @ Xy )
% 2.74/1.60                   => ( Xx = Xy ) ) ) ) ) ) ).
% 2.74/1.60  
% 2.74/1.60  thf(prop2set_type,type,
% 2.74/1.60      prop2set: $o > $i ).
% 2.74/1.60  
% 2.74/1.60  thf(prop2setE_type,type,
% 2.74/1.60      prop2setE: $o ).
% 2.74/1.60  
% 2.74/1.60  thf(prop2setE,definition,
% 2.74/1.60      ( prop2setE
% 2.74/1.60      = ( ! [Xphi: $o,Xx: $i] :
% 2.74/1.60            ( ( in @ Xx @ ( prop2set @ Xphi ) )
% 2.74/1.60           => Xphi ) ) ) ).
% 2.74/1.60  
% 2.74/1.60  thf(emptysetE_type,type,
% 2.74/1.60      emptysetE: $o ).
% 2.74/1.60  
% 2.74/1.60  thf(emptysetE,definition,
% 2.74/1.60      ( emptysetE
% 2.74/1.60      = ( ! [Xx: $i] :
% 2.74/1.60            ( ( in @ Xx @ emptyset )
% 2.74/1.60           => ! [Xphi: $o] : Xphi ) ) ) ).
% 2.74/1.60  
% 2.74/1.60  thf(emptysetimpfalse_type,type,
% 2.74/1.60      emptysetimpfalse: $o ).
% 2.74/1.60  
% 2.74/1.60  thf(emptysetimpfalse,definition,
% 2.74/1.60      ( emptysetimpfalse
% 2.74/1.60      = ( ! [Xx: $i] :
% 2.74/1.60            ( ( in @ Xx @ emptyset )
% 2.74/1.60           => $false ) ) ) ).
% 2.74/1.60  
% 2.74/1.60  thf(notinemptyset_type,type,
% 2.74/1.60      notinemptyset: $o ).
% 2.74/1.60  
% 2.74/1.60  thf(notinemptyset,definition,
% 2.74/1.60      ( notinemptyset
% 2.74/1.60      = ( ! [Xx: $i] :
% 2.74/1.60            ~ ( in @ Xx @ emptyset ) ) ) ).
% 2.74/1.60  
% 2.74/1.60  thf(exuE3e_type,type,
% 2.74/1.60      exuE3e: $o ).
% 2.74/1.60  
% 2.74/1.60  thf(exuE3e,definition,
% 2.74/1.60      ( exuE3e
% 2.74/1.60      = ( ! [Xphi: $i > $o] :
% 2.74/1.60            ( ( exu
% 2.74/1.60              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.74/1.60           => ? [Xx: $i] : ( Xphi @ Xx ) ) ) ) ).
% 2.74/1.60  
% 2.74/1.60  thf(setext_type,type,
% 2.74/1.60      setext: $o ).
% 2.74/1.60  
% 2.74/1.60  thf(setext,definition,
% 2.74/1.60      ( setext
% 2.74/1.60      = ( ! [A: $i,B: $i] :
% 2.74/1.60            ( ! [Xx: $i] :
% 2.74/1.60                ( ( in @ Xx @ A )
% 2.74/1.60               => ( in @ Xx @ B ) )
% 2.74/1.60           => ( ! [Xx: $i] :
% 2.74/1.60                  ( ( in @ Xx @ B )
% 2.74/1.60                 => ( in @ Xx @ A ) )
% 2.74/1.60             => ( A = B ) ) ) ) ) ).
% 2.74/1.60  
% 2.74/1.60  thf(emptyI_type,type,
% 2.74/1.60      emptyI: $o ).
% 2.74/1.60  
% 2.74/1.60  thf(emptyI,definition,
% 2.74/1.60      ( emptyI
% 2.74/1.60      = ( ! [A: $i] :
% 2.74/1.60            ( ! [Xx: $i] :
% 2.74/1.60                ~ ( in @ Xx @ A )
% 2.74/1.60           => ( A = emptyset ) ) ) ) ).
% 2.74/1.60  
% 2.74/1.60  thf(noeltsimpempty_type,type,
% 2.74/1.60      noeltsimpempty: $o ).
% 2.74/1.60  
% 2.74/1.60  thf(noeltsimpempty,definition,
% 2.74/1.60      ( noeltsimpempty
% 2.74/1.60      = ( ! [A: $i] :
% 2.74/1.60            ( ! [Xx: $i] :
% 2.74/1.60                ~ ( in @ Xx @ A )
% 2.74/1.60           => ( A = emptyset ) ) ) ) ).
% 2.74/1.60  
% 2.74/1.60  thf(setbeta_type,type,
% 2.74/1.60      setbeta: $o ).
% 2.74/1.60  
% 2.74/1.60  thf(setbeta,definition,
% 2.74/1.60      ( setbeta
% 2.74/1.60      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.74/1.60            ( ( in @ Xx @ A )
% 2.74/1.60           => ( ( in @ Xx
% 2.74/1.60                @ ( dsetconstr @ A
% 2.74/1.60                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 2.74/1.60            <=> ( Xphi @ Xx ) ) ) ) ) ).
% 2.74/1.60  
% 2.74/1.60  thf(nonempty_type,type,
% 2.74/1.60      nonempty: $i > $o ).
% 2.74/1.60  
% 2.74/1.60  thf(nonempty,definition,
% 2.74/1.60      ( nonempty
% 2.74/1.60      = ( ^ [Xx: $i] : ( Xx != emptyset ) ) ) ).
% 2.74/1.60  
% 2.74/1.60  thf(nonemptyE1_type,type,
% 2.74/1.60      nonemptyE1: $o ).
% 2.74/1.60  
% 2.74/1.60  thf(nonemptyE1,definition,
% 2.74/1.60      ( nonemptyE1
% 2.74/1.60      = ( ! [A: $i] :
% 2.74/1.60            ( ( nonempty @ A )
% 2.74/1.60           => ? [Xx: $i] : ( in @ Xx @ A ) ) ) ) ).
% 2.74/1.60  
% 2.74/1.60  thf(nonemptyI_type,type,
% 2.74/1.60      nonemptyI: $o ).
% 2.74/1.60  
% 2.74/1.60  thf(nonemptyI,definition,
% 2.74/1.60      ( nonemptyI
% 2.74/1.60      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.74/1.60            ( ( in @ Xx @ A )
% 2.74/1.60           => ( ( Xphi @ Xx )
% 2.74/1.60             => ( nonempty
% 2.74/1.60                @ ( dsetconstr @ A
% 2.74/1.60                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 2.74/1.60  
% 2.74/1.60  thf(nonemptyI1_type,type,
% 2.74/1.60      nonemptyI1: $o ).
% 2.74/1.60  
% 2.74/1.60  thf(nonemptyI1,definition,
% 2.74/1.60      ( nonemptyI1
% 2.74/1.60      = ( ! [A: $i] :
% 2.74/1.60            ( ? [Xx: $i] : ( in @ Xx @ A )
% 2.88/1.60           => ( nonempty @ A ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(setadjoinIL_type,type,
% 2.88/1.60      setadjoinIL: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(setadjoinIL,definition,
% 2.88/1.60      ( setadjoinIL
% 2.88/1.60      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(emptyinunitempty_type,type,
% 2.88/1.60      emptyinunitempty: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(emptyinunitempty,definition,
% 2.88/1.60      ( emptyinunitempty
% 2.88/1.60      = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(setadjoinIR_type,type,
% 2.88/1.60      setadjoinIR: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(setadjoinIR,definition,
% 2.88/1.60      ( setadjoinIR
% 2.88/1.60      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.88/1.60            ( ( in @ Xy @ A )
% 2.88/1.60           => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(setadjoinE_type,type,
% 2.88/1.60      setadjoinE: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(setadjoinE,definition,
% 2.88/1.60      ( setadjoinE
% 2.88/1.60      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.88/1.60            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 2.88/1.60           => ! [Xphi: $o] :
% 2.88/1.60                ( ( ( Xy = Xx )
% 2.88/1.60                 => Xphi )
% 2.88/1.60               => ( ( ( in @ Xy @ A )
% 2.88/1.60                   => Xphi )
% 2.88/1.60                 => Xphi ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(setadjoinOr_type,type,
% 2.88/1.60      setadjoinOr: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(setadjoinOr,definition,
% 2.88/1.60      ( setadjoinOr
% 2.88/1.60      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.88/1.60            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 2.88/1.60           => ( ( Xy = Xx )
% 2.88/1.60              | ( in @ Xy @ A ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(setoftrueEq_type,type,
% 2.88/1.60      setoftrueEq: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(setoftrueEq,definition,
% 2.88/1.60      ( setoftrueEq
% 2.88/1.60      = ( ! [A: $i] :
% 2.88/1.60            ( ( dsetconstr @ A
% 2.88/1.60              @ ^ [Xx: $i] : $true )
% 2.88/1.60            = A ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(powersetI_type,type,
% 2.88/1.60      powersetI: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(powersetI,definition,
% 2.88/1.60      ( powersetI
% 2.88/1.60      = ( ! [A: $i,B: $i] :
% 2.88/1.60            ( ! [Xx: $i] :
% 2.88/1.60                ( ( in @ Xx @ B )
% 2.88/1.60               => ( in @ Xx @ A ) )
% 2.88/1.60           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(emptyinPowerset_type,type,
% 2.88/1.60      emptyinPowerset: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(emptyinPowerset,definition,
% 2.88/1.60      ( emptyinPowerset
% 2.88/1.60      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(emptyInPowerset_type,type,
% 2.88/1.60      emptyInPowerset: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(emptyInPowerset,definition,
% 2.88/1.60      ( emptyInPowerset
% 2.88/1.60      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(powersetE_type,type,
% 2.88/1.60      powersetE: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(powersetE,definition,
% 2.88/1.60      ( powersetE
% 2.88/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.88/1.60            ( ( in @ B @ ( powerset @ A ) )
% 2.88/1.60           => ( ( in @ Xx @ B )
% 2.88/1.60             => ( in @ Xx @ A ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(setunionI_type,type,
% 2.88/1.60      setunionI: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(setunionI,definition,
% 2.88/1.60      ( setunionI
% 2.88/1.60      = ( ! [A: $i,Xx: $i,B: $i] :
% 2.88/1.60            ( ( in @ Xx @ B )
% 2.88/1.60           => ( ( in @ B @ A )
% 2.88/1.60             => ( in @ Xx @ ( setunion @ A ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(setunionE_type,type,
% 2.88/1.60      setunionE: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(setunionE,definition,
% 2.88/1.60      ( setunionE
% 2.88/1.60      = ( ! [A: $i,Xx: $i] :
% 2.88/1.60            ( ( in @ Xx @ ( setunion @ A ) )
% 2.88/1.60           => ! [Xphi: $o] :
% 2.88/1.60                ( ! [B: $i] :
% 2.88/1.60                    ( ( in @ Xx @ B )
% 2.88/1.60                   => ( ( in @ B @ A )
% 2.88/1.60                     => Xphi ) )
% 2.88/1.60               => Xphi ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(subPowSU_type,type,
% 2.88/1.60      subPowSU: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(subPowSU,definition,
% 2.88/1.60      ( subPowSU
% 2.88/1.60      = ( ! [A: $i,Xx: $i] :
% 2.88/1.60            ( ( in @ Xx @ A )
% 2.88/1.60           => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(exuE2_type,type,
% 2.88/1.60      exuE2: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(exuE2,definition,
% 2.88/1.60      ( exuE2
% 2.88/1.60      = ( ! [Xphi: $i > $o] :
% 2.88/1.60            ( ( exu
% 2.88/1.60              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.88/1.60           => ? [Xx: $i] :
% 2.88/1.60              ! [Xy: $i] :
% 2.88/1.60                ( ( Xphi @ Xy )
% 2.88/1.60              <=> ( Xy = Xx ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(nonemptyImpWitness_type,type,
% 2.88/1.60      nonemptyImpWitness: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(nonemptyImpWitness,definition,
% 2.88/1.60      ( nonemptyImpWitness
% 2.88/1.60      = ( ! [A: $i] :
% 2.88/1.60            ( ( nonempty @ A )
% 2.88/1.60           => ? [Xx: $i] :
% 2.88/1.60                ( ( in @ Xx @ A )
% 2.88/1.60                & $true ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(uniqinunit_type,type,
% 2.88/1.60      uniqinunit: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(uniqinunit,definition,
% 2.88/1.60      ( uniqinunit
% 2.88/1.60      = ( ! [Xx: $i,Xy: $i] :
% 2.88/1.60            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 2.88/1.60           => ( Xx = Xy ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(notinsingleton_type,type,
% 2.88/1.60      notinsingleton: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(notinsingleton,definition,
% 2.88/1.60      ( notinsingleton
% 2.88/1.60      = ( ! [Xx: $i,Xy: $i] :
% 2.88/1.60            ( ( Xx != Xy )
% 2.88/1.60           => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(eqinunit_type,type,
% 2.88/1.60      eqinunit: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(eqinunit,definition,
% 2.88/1.60      ( eqinunit
% 2.88/1.60      = ( ! [Xx: $i,Xy: $i] :
% 2.88/1.60            ( ( Xx = Xy )
% 2.88/1.60           => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(singletonsswitch_type,type,
% 2.88/1.60      singletonsswitch: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(singletonsswitch,definition,
% 2.88/1.60      ( singletonsswitch
% 2.88/1.60      = ( ! [Xx: $i,Xy: $i] :
% 2.88/1.60            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 2.88/1.60           => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(upairsetE_type,type,
% 2.88/1.60      upairsetE: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(upairsetE,definition,
% 2.88/1.60      ( upairsetE
% 2.88/1.60      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 2.88/1.60            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 2.88/1.60           => ( ( Xz = Xx )
% 2.88/1.60              | ( Xz = Xy ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(upairsetIL_type,type,
% 2.88/1.60      upairsetIL: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(upairsetIL,definition,
% 2.88/1.60      ( upairsetIL
% 2.88/1.60      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(upairsetIR_type,type,
% 2.88/1.60      upairsetIR: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(upairsetIR,definition,
% 2.88/1.60      ( upairsetIR
% 2.88/1.60      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(emptyE1_type,type,
% 2.88/1.60      emptyE1: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(emptyE1,definition,
% 2.88/1.60      ( emptyE1
% 2.88/1.60      = ( ! [A: $i,Xphi: $i > $o] :
% 2.88/1.60            ( ? [Xx: $i] :
% 2.88/1.60                ( ( in @ Xx @ A )
% 2.88/1.60                & ( Xphi @ Xx ) )
% 2.88/1.60           => ( ( ( dsetconstr @ A
% 2.88/1.60                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.88/1.60                = emptyset )
% 2.88/1.60             => $false ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(vacuousDall_type,type,
% 2.88/1.60      vacuousDall: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(vacuousDall,definition,
% 2.88/1.60      ( vacuousDall
% 2.88/1.60      = ( ! [Xphi: $i > $o,Xx: $i] :
% 2.88/1.60            ( ( in @ Xx @ emptyset )
% 2.88/1.60           => ( Xphi @ Xx ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(quantDeMorgan1_type,type,
% 2.88/1.60      quantDeMorgan1: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(quantDeMorgan1,definition,
% 2.88/1.60      ( quantDeMorgan1
% 2.88/1.60      = ( ! [A: $i,Xphi: $i > $o] :
% 2.88/1.60            ( ~ ! [Xx: $i] :
% 2.88/1.60                  ( ( in @ Xx @ A )
% 2.88/1.60                 => ( Xphi @ Xx ) )
% 2.88/1.60           => ? [Xx: $i] :
% 2.88/1.60                ( ( in @ Xx @ A )
% 2.88/1.60                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(quantDeMorgan2_type,type,
% 2.88/1.60      quantDeMorgan2: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(quantDeMorgan2,definition,
% 2.88/1.60      ( quantDeMorgan2
% 2.88/1.60      = ( ! [A: $i,Xphi: $i > $o] :
% 2.88/1.60            ( ! [Xx: $i] :
% 2.88/1.60                ( ( in @ Xx @ A )
% 2.88/1.60               => ~ ( Xphi @ Xx ) )
% 2.88/1.60           => ~ ? [Xx: $i] :
% 2.88/1.60                  ( ( in @ Xx @ A )
% 2.88/1.60                  & ( Xphi @ Xx ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(quantDeMorgan3_type,type,
% 2.88/1.60      quantDeMorgan3: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(quantDeMorgan3,definition,
% 2.88/1.60      ( quantDeMorgan3
% 2.88/1.60      = ( ! [A: $i,Xphi: $i > $o] :
% 2.88/1.60            ( ~ ? [Xx: $i] :
% 2.88/1.60                  ( ( in @ Xx @ A )
% 2.88/1.60                  & ( Xphi @ Xx ) )
% 2.88/1.60           => ! [Xx: $i] :
% 2.88/1.60                ( ( in @ Xx @ A )
% 2.88/1.60               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(quantDeMorgan4_type,type,
% 2.88/1.60      quantDeMorgan4: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(quantDeMorgan4,definition,
% 2.88/1.60      ( quantDeMorgan4
% 2.88/1.60      = ( ! [A: $i,Xphi: $i > $o] :
% 2.88/1.60            ( ? [Xx: $i] :
% 2.88/1.60                ( ( in @ Xx @ A )
% 2.88/1.60                & ~ ( Xphi @ Xx ) )
% 2.88/1.60           => ~ ! [Xx: $i] :
% 2.88/1.60                  ( ( in @ Xx @ A )
% 2.88/1.60                 => ( Xphi @ Xx ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(prop2setI_type,type,
% 2.88/1.60      prop2setI: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(prop2setI,definition,
% 2.88/1.60      ( prop2setI
% 2.88/1.60      = ( ! [Xphi: $o] :
% 2.88/1.60            ( Xphi
% 2.88/1.60           => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(set2prop_type,type,
% 2.88/1.60      set2prop: $i > $o ).
% 2.88/1.60  
% 2.88/1.60  thf(prop2set2propI_type,type,
% 2.88/1.60      prop2set2propI: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(prop2set2propI,definition,
% 2.88/1.60      ( prop2set2propI
% 2.88/1.60      = ( ! [Xphi: $o] :
% 2.88/1.60            ( Xphi
% 2.88/1.60           => ( set2prop @ ( prop2set @ Xphi ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(notdexE_type,type,
% 2.88/1.60      notdexE: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(notdexE,definition,
% 2.88/1.60      ( notdexE
% 2.88/1.60      = ( ! [A: $i,Xphi: $i > $o] :
% 2.88/1.60            ( ~ ? [Xx: $i] :
% 2.88/1.60                  ( ( in @ Xx @ A )
% 2.88/1.60                  & ( Xphi @ Xx ) )
% 2.88/1.60           => ! [Xx: $i] :
% 2.88/1.60                ( ( in @ Xx @ A )
% 2.88/1.60               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(notdallE_type,type,
% 2.88/1.60      notdallE: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(notdallE,definition,
% 2.88/1.60      ( notdallE
% 2.88/1.60      = ( ! [A: $i,Xphi: $i > $o] :
% 2.88/1.60            ( ~ ! [Xx: $i] :
% 2.88/1.60                  ( ( in @ Xx @ A )
% 2.88/1.60                 => ( Xphi @ Xx ) )
% 2.88/1.60           => ? [Xx: $i] :
% 2.88/1.60                ( ( in @ Xx @ A )
% 2.88/1.60                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(exuI1_type,type,
% 2.88/1.60      exuI1: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(exuI1,definition,
% 2.88/1.60      ( exuI1
% 2.88/1.60      = ( ! [Xphi: $i > $o] :
% 2.88/1.60            ( ? [Xx: $i] :
% 2.88/1.60                ( ( Xphi @ Xx )
% 2.88/1.60                & ! [Xy: $i] :
% 2.88/1.60                    ( ( Xphi @ Xy )
% 2.88/1.60                   => ( Xx = Xy ) ) )
% 2.88/1.60           => ( exu
% 2.88/1.60              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(exuI3_type,type,
% 2.88/1.60      exuI3: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(exuI3,definition,
% 2.88/1.60      ( exuI3
% 2.88/1.60      = ( ! [Xphi: $i > $o] :
% 2.88/1.60            ( ? [Xx: $i] : ( Xphi @ Xx )
% 2.88/1.60           => ( ! [Xx: $i,Xy: $i] :
% 2.88/1.60                  ( ( Xphi @ Xx )
% 2.88/1.60                 => ( ( Xphi @ Xy )
% 2.88/1.60                   => ( Xx = Xy ) ) )
% 2.88/1.60             => ( exu
% 2.88/1.60                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(exuI2_type,type,
% 2.88/1.60      exuI2: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(exuI2,definition,
% 2.88/1.60      ( exuI2
% 2.88/1.60      = ( ! [Xphi: $i > $o] :
% 2.88/1.60            ( ? [Xx: $i] :
% 2.88/1.60              ! [Xy: $i] :
% 2.88/1.60                ( ( Xphi @ Xy )
% 2.88/1.60              <=> ( Xy = Xx ) )
% 2.88/1.60           => ( exu
% 2.88/1.60              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(inCongP_type,type,
% 2.88/1.60      inCongP: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(inCongP,definition,
% 2.88/1.60      ( inCongP
% 2.88/1.60      = ( ! [A: $i,B: $i] :
% 2.88/1.60            ( ( A = B )
% 2.88/1.60           => ! [Xx: $i,Xy: $i] :
% 2.88/1.60                ( ( Xx = Xy )
% 2.88/1.60               => ( ( in @ Xx @ A )
% 2.88/1.60                 => ( in @ Xy @ B ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(in__Cong_type,type,
% 2.88/1.60      in__Cong: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(in__Cong,definition,
% 2.88/1.60      ( in__Cong
% 2.88/1.60      = ( ! [A: $i,B: $i] :
% 2.88/1.60            ( ( A = B )
% 2.88/1.60           => ! [Xx: $i,Xy: $i] :
% 2.88/1.60                ( ( Xx = Xy )
% 2.88/1.60               => ( ( in @ Xx @ A )
% 2.88/1.60                <=> ( in @ Xy @ B ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(exuE3u_type,type,
% 2.88/1.60      exuE3u: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(exuE3u,definition,
% 2.88/1.60      ( exuE3u
% 2.88/1.60      = ( ! [Xphi: $i > $o] :
% 2.88/1.60            ( ( exu
% 2.88/1.60              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.88/1.60           => ! [Xx: $i,Xy: $i] :
% 2.88/1.60                ( ( Xphi @ Xx )
% 2.88/1.60               => ( ( Xphi @ Xy )
% 2.88/1.60                 => ( Xx = Xy ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(exu__Cong_type,type,
% 2.88/1.60      exu__Cong: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(exu__Cong,definition,
% 2.88/1.60      ( exu__Cong
% 2.88/1.60      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 2.88/1.60            ( ! [Xx: $i,Xy: $i] :
% 2.88/1.60                ( ( Xx = Xy )
% 2.88/1.60               => ( ( Xphi @ Xx )
% 2.88/1.60                <=> ( Xpsi @ Xy ) ) )
% 2.88/1.60           => ( ( exu
% 2.88/1.60                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.88/1.60            <=> ( exu
% 2.88/1.60                @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(emptyset__Cong_type,type,
% 2.88/1.60      emptyset__Cong: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(emptyset__Cong,definition,
% 2.88/1.60      ( emptyset__Cong
% 2.88/1.60      = ( emptyset = emptyset ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(setadjoin__Cong_type,type,
% 2.88/1.60      setadjoin__Cong: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(setadjoin__Cong,definition,
% 2.88/1.60      ( setadjoin__Cong
% 2.88/1.60      = ( ! [Xx: $i,Xy: $i] :
% 2.88/1.60            ( ( Xx = Xy )
% 2.88/1.60           => ! [Xz: $i,Xu: $i] :
% 2.88/1.60                ( ( Xz = Xu )
% 2.88/1.60               => ( ( setadjoin @ Xx @ Xz )
% 2.88/1.60                  = ( setadjoin @ Xy @ Xu ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(powerset__Cong_type,type,
% 2.88/1.60      powerset__Cong: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(powerset__Cong,definition,
% 2.88/1.60      ( powerset__Cong
% 2.88/1.60      = ( ! [A: $i,B: $i] :
% 2.88/1.60            ( ( A = B )
% 2.88/1.60           => ( ( powerset @ A )
% 2.88/1.60              = ( powerset @ B ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(setunion__Cong_type,type,
% 2.88/1.60      setunion__Cong: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(setunion__Cong,definition,
% 2.88/1.60      ( setunion__Cong
% 2.88/1.60      = ( ! [A: $i,B: $i] :
% 2.88/1.60            ( ( A = B )
% 2.88/1.60           => ( ( setunion @ A )
% 2.88/1.60              = ( setunion @ B ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(omega__Cong_type,type,
% 2.88/1.60      omega__Cong: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(omega__Cong,definition,
% 2.88/1.60      ( omega__Cong
% 2.88/1.60      = ( omega = omega ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(exuEu_type,type,
% 2.88/1.60      exuEu: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(exuEu,definition,
% 2.88/1.60      ( exuEu
% 2.88/1.60      = ( ! [Xphi: $i > $o] :
% 2.88/1.60            ( ( exu
% 2.88/1.60              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.88/1.60           => ! [Xx: $i,Xy: $i] :
% 2.88/1.60                ( ( Xphi @ Xx )
% 2.88/1.60               => ( ( Xphi @ Xy )
% 2.88/1.60                 => ( Xx = Xy ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(descr__Cong_type,type,
% 2.88/1.60      descr__Cong: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(descr__Cong,definition,
% 2.88/1.60      ( descr__Cong
% 2.88/1.60      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 2.88/1.60            ( ! [Xx: $i,Xy: $i] :
% 2.88/1.60                ( ( Xx = Xy )
% 2.88/1.60               => ( ( Xphi @ Xx )
% 2.88/1.60                <=> ( Xpsi @ Xy ) ) )
% 2.88/1.60           => ( ( exu
% 2.88/1.60                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.88/1.60             => ( ( exu
% 2.88/1.60                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) )
% 2.88/1.60               => ( ( descr
% 2.88/1.60                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.88/1.60                  = ( descr
% 2.88/1.60                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(dsetconstr__Cong_type,type,
% 2.88/1.60      dsetconstr__Cong: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(dsetconstr__Cong,definition,
% 2.88/1.60      ( dsetconstr__Cong
% 2.88/1.60      = ( ! [A: $i,B: $i] :
% 2.88/1.60            ( ( A = B )
% 2.88/1.60           => ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 2.88/1.60                ( ! [Xx: $i] :
% 2.88/1.60                    ( ( in @ Xx @ A )
% 2.88/1.60                   => ! [Xy: $i] :
% 2.88/1.60                        ( ( in @ Xy @ B )
% 2.88/1.60                       => ( ( Xx = Xy )
% 2.88/1.60                         => ( ( Xphi @ Xx )
% 2.88/1.60                          <=> ( Xpsi @ Xy ) ) ) ) )
% 2.88/1.60               => ( ( dsetconstr @ A
% 2.88/1.60                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.88/1.60                  = ( dsetconstr @ B
% 2.88/1.60                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(subset_type,type,
% 2.88/1.60      subset: $i > $i > $o ).
% 2.88/1.60  
% 2.88/1.60  thf(disjoint_type,type,
% 2.88/1.60      disjoint: $i > $i > $o ).
% 2.88/1.60  
% 2.88/1.60  thf(setsmeet_type,type,
% 2.88/1.60      setsmeet: $i > $i > $o ).
% 2.88/1.60  
% 2.88/1.60  thf(subsetI1_type,type,
% 2.88/1.60      subsetI1: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(subsetI1,definition,
% 2.88/1.60      ( subsetI1
% 2.88/1.60      = ( ! [A: $i,B: $i] :
% 2.88/1.60            ( ! [Xx: $i] :
% 2.88/1.60                ( ( in @ Xx @ A )
% 2.88/1.60               => ( in @ Xx @ B ) )
% 2.88/1.60           => ( subset @ A @ B ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(eqimpsubset2_type,type,
% 2.88/1.60      eqimpsubset2: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(eqimpsubset2,definition,
% 2.88/1.60      ( eqimpsubset2
% 2.88/1.60      = ( ! [A: $i,B: $i] :
% 2.88/1.60            ( ( A = B )
% 2.88/1.60           => ( subset @ B @ A ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(eqimpsubset1_type,type,
% 2.88/1.60      eqimpsubset1: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(eqimpsubset1,definition,
% 2.88/1.60      ( eqimpsubset1
% 2.88/1.60      = ( ! [A: $i,B: $i] :
% 2.88/1.60            ( ( A = B )
% 2.88/1.60           => ( subset @ A @ B ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(subsetI2_type,type,
% 2.88/1.60      subsetI2: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(subsetI2,definition,
% 2.88/1.60      ( subsetI2
% 2.88/1.60      = ( ! [A: $i,B: $i] :
% 2.88/1.60            ( ! [Xx: $i] :
% 2.88/1.60                ( ( in @ Xx @ A )
% 2.88/1.60               => ( in @ Xx @ B ) )
% 2.88/1.60           => ( subset @ A @ B ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(emptysetsubset_type,type,
% 2.88/1.60      emptysetsubset: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(emptysetsubset,definition,
% 2.88/1.60      ( emptysetsubset
% 2.88/1.60      = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(subsetE_type,type,
% 2.88/1.60      subsetE: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(subsetE,definition,
% 2.88/1.60      ( subsetE
% 2.88/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.88/1.60            ( ( subset @ A @ B )
% 2.88/1.60           => ( ( in @ Xx @ A )
% 2.88/1.60             => ( in @ Xx @ B ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(subsetE2_type,type,
% 2.88/1.60      subsetE2: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(subsetE2,definition,
% 2.88/1.60      ( subsetE2
% 2.88/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.88/1.60            ( ( subset @ A @ B )
% 2.88/1.60           => ( ~ ( in @ Xx @ B )
% 2.88/1.60             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(notsubsetI_type,type,
% 2.88/1.60      notsubsetI: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(notsubsetI,definition,
% 2.88/1.60      ( notsubsetI
% 2.88/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.88/1.60            ( ( in @ Xx @ A )
% 2.88/1.60           => ( ~ ( in @ Xx @ B )
% 2.88/1.60             => ~ ( subset @ A @ B ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(notequalI1_type,type,
% 2.88/1.60      notequalI1: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(notequalI1,definition,
% 2.88/1.60      ( notequalI1
% 2.88/1.60      = ( ! [A: $i,B: $i] :
% 2.88/1.60            ( ~ ( subset @ A @ B )
% 2.88/1.60           => ( A != B ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(notequalI2_type,type,
% 2.88/1.60      notequalI2: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(notequalI2,definition,
% 2.88/1.60      ( notequalI2
% 2.88/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.88/1.60            ( ( in @ Xx @ A )
% 2.88/1.60           => ( ~ ( in @ Xx @ B )
% 2.88/1.60             => ( A != B ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(subsetRefl_type,type,
% 2.88/1.60      subsetRefl: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(subsetRefl,definition,
% 2.88/1.60      ( subsetRefl
% 2.88/1.60      = ( ! [A: $i] : ( subset @ A @ A ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(subsetTrans_type,type,
% 2.88/1.60      subsetTrans: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(subsetTrans,definition,
% 2.88/1.60      ( subsetTrans
% 2.88/1.60      = ( ! [A: $i,B: $i,C: $i] :
% 2.88/1.60            ( ( subset @ A @ B )
% 2.88/1.60           => ( ( subset @ B @ C )
% 2.88/1.60             => ( subset @ A @ C ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(setadjoinSub_type,type,
% 2.88/1.60      setadjoinSub: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(setadjoinSub,definition,
% 2.88/1.60      ( setadjoinSub
% 2.88/1.60      = ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(setadjoinSub2_type,type,
% 2.88/1.60      setadjoinSub2: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(setadjoinSub2,definition,
% 2.88/1.60      ( setadjoinSub2
% 2.88/1.60      = ( ! [A: $i,Xx: $i,B: $i] :
% 2.88/1.60            ( ( subset @ A @ B )
% 2.88/1.60           => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(subset2powerset_type,type,
% 2.88/1.60      subset2powerset: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(subset2powerset,definition,
% 2.88/1.60      ( subset2powerset
% 2.88/1.60      = ( ! [A: $i,B: $i] :
% 2.88/1.60            ( ( subset @ A @ B )
% 2.88/1.60           => ( in @ A @ ( powerset @ B ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(setextsub_type,type,
% 2.88/1.60      setextsub: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(setextsub,definition,
% 2.88/1.60      ( setextsub
% 2.88/1.60      = ( ! [A: $i,B: $i] :
% 2.88/1.60            ( ( subset @ A @ B )
% 2.88/1.60           => ( ( subset @ B @ A )
% 2.88/1.60             => ( A = B ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(subsetemptysetimpeq_type,type,
% 2.88/1.60      subsetemptysetimpeq: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(subsetemptysetimpeq,definition,
% 2.88/1.60      ( subsetemptysetimpeq
% 2.88/1.60      = ( ! [A: $i] :
% 2.88/1.60            ( ( subset @ A @ emptyset )
% 2.88/1.60           => ( A = emptyset ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(powersetI1_type,type,
% 2.88/1.60      powersetI1: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(powersetI1,definition,
% 2.88/1.60      ( powersetI1
% 2.88/1.60      = ( ! [A: $i,B: $i] :
% 2.88/1.60            ( ( subset @ B @ A )
% 2.88/1.60           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(powersetE1_type,type,
% 2.88/1.60      powersetE1: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(powersetE1,definition,
% 2.88/1.60      ( powersetE1
% 2.88/1.60      = ( ! [A: $i,B: $i] :
% 2.88/1.60            ( ( in @ B @ ( powerset @ A ) )
% 2.88/1.60           => ( subset @ B @ A ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(inPowerset_type,type,
% 2.88/1.60      inPowerset: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(inPowerset,definition,
% 2.88/1.60      ( inPowerset
% 2.88/1.60      = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(powersetsubset_type,type,
% 2.88/1.60      powersetsubset: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(powersetsubset,definition,
% 2.88/1.60      ( powersetsubset
% 2.88/1.60      = ( ! [A: $i,B: $i] :
% 2.88/1.60            ( ( subset @ A @ B )
% 2.88/1.60           => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(sepInPowerset_type,type,
% 2.88/1.60      sepInPowerset: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(sepInPowerset,definition,
% 2.88/1.60      ( sepInPowerset
% 2.88/1.60      = ( ! [A: $i,Xphi: $i > $o] :
% 2.88/1.60            ( in
% 2.88/1.60            @ ( dsetconstr @ A
% 2.88/1.60              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.88/1.60            @ ( powerset @ A ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(sepSubset_type,type,
% 2.88/1.60      sepSubset: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(sepSubset,definition,
% 2.88/1.60      ( sepSubset
% 2.88/1.60      = ( ! [A: $i,Xphi: $i > $o] :
% 2.88/1.60            ( subset
% 2.88/1.60            @ ( dsetconstr @ A
% 2.88/1.60              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.88/1.60            @ A ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(binunion_type,type,
% 2.88/1.60      binunion: $i > $i > $i ).
% 2.88/1.60  
% 2.88/1.60  thf(binunionIL_type,type,
% 2.88/1.60      binunionIL: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(binunionIL,definition,
% 2.88/1.60      ( binunionIL
% 2.88/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.88/1.60            ( ( in @ Xx @ A )
% 2.88/1.60           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(upairset2IR_type,type,
% 2.88/1.60      upairset2IR: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(upairset2IR,definition,
% 2.88/1.60      ( upairset2IR
% 2.88/1.60      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(binunionIR_type,type,
% 2.88/1.60      binunionIR: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(binunionIR,definition,
% 2.88/1.60      ( binunionIR
% 2.88/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.88/1.60            ( ( in @ Xx @ B )
% 2.88/1.60           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(binunionEcases_type,type,
% 2.88/1.60      binunionEcases: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(binunionEcases,definition,
% 2.88/1.60      ( binunionEcases
% 2.88/1.60      = ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
% 2.88/1.60            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 2.88/1.60           => ( ( ( in @ Xx @ A )
% 2.88/1.60               => Xphi )
% 2.88/1.60             => ( ( ( in @ Xx @ B )
% 2.88/1.60                 => Xphi )
% 2.88/1.60               => Xphi ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(binunionE_type,type,
% 2.88/1.60      binunionE: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(binunionE,definition,
% 2.88/1.60      ( binunionE
% 2.88/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.88/1.60            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 2.88/1.60           => ( ( in @ Xx @ A )
% 2.88/1.60              | ( in @ Xx @ B ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(binunionLsub_type,type,
% 2.88/1.60      binunionLsub: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(binunionLsub,definition,
% 2.88/1.60      ( binunionLsub
% 2.88/1.60      = ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(binunionRsub_type,type,
% 2.88/1.60      binunionRsub: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(binunionRsub,definition,
% 2.88/1.60      ( binunionRsub
% 2.88/1.60      = ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(binintersect_type,type,
% 2.88/1.60      binintersect: $i > $i > $i ).
% 2.88/1.60  
% 2.88/1.60  thf(binintersectI_type,type,
% 2.88/1.60      binintersectI: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(binintersectI,definition,
% 2.88/1.60      ( binintersectI
% 2.88/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.88/1.60            ( ( in @ Xx @ A )
% 2.88/1.60           => ( ( in @ Xx @ B )
% 2.88/1.60             => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(binintersectSubset5_type,type,
% 2.88/1.60      binintersectSubset5: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(binintersectSubset5,definition,
% 2.88/1.60      ( binintersectSubset5
% 2.88/1.60      = ( ! [A: $i,B: $i,C: $i] :
% 2.88/1.60            ( ( subset @ C @ A )
% 2.88/1.60           => ( ( subset @ C @ B )
% 2.88/1.60             => ( subset @ C @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(binintersectEL_type,type,
% 2.88/1.60      binintersectEL: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(binintersectEL,definition,
% 2.88/1.60      ( binintersectEL
% 2.88/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.88/1.60            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 2.88/1.60           => ( in @ Xx @ A ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(binintersectLsub_type,type,
% 2.88/1.60      binintersectLsub: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(binintersectLsub,definition,
% 2.88/1.60      ( binintersectLsub
% 2.88/1.60      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(binintersectSubset2_type,type,
% 2.88/1.60      binintersectSubset2: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(binintersectSubset2,definition,
% 2.88/1.60      ( binintersectSubset2
% 2.88/1.60      = ( ! [A: $i,B: $i] :
% 2.88/1.60            ( ( subset @ A @ B )
% 2.88/1.60           => ( ( binintersect @ A @ B )
% 2.88/1.60              = A ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(binintersectSubset3_type,type,
% 2.88/1.60      binintersectSubset3: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(binintersectSubset3,definition,
% 2.88/1.60      ( binintersectSubset3
% 2.88/1.60      = ( ! [A: $i,B: $i] :
% 2.88/1.60            ( ( ( binintersect @ A @ B )
% 2.88/1.60              = B )
% 2.88/1.60           => ( subset @ B @ A ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(binintersectER_type,type,
% 2.88/1.60      binintersectER: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(binintersectER,definition,
% 2.88/1.60      ( binintersectER
% 2.88/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.88/1.60            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 2.88/1.60           => ( in @ Xx @ B ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(disjointsetsI1_type,type,
% 2.88/1.60      disjointsetsI1: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(disjointsetsI1,definition,
% 2.88/1.60      ( disjointsetsI1
% 2.88/1.60      = ( ! [A: $i,B: $i] :
% 2.88/1.60            ( ~ ? [Xx: $i] :
% 2.88/1.60                  ( ( in @ Xx @ A )
% 2.88/1.60                  & ( in @ Xx @ B ) )
% 2.88/1.60           => ( ( binintersect @ A @ B )
% 2.88/1.60              = emptyset ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(binintersectRsub_type,type,
% 2.88/1.60      binintersectRsub: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(binintersectRsub,definition,
% 2.88/1.60      ( binintersectRsub
% 2.88/1.60      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(binintersectSubset4_type,type,
% 2.88/1.60      binintersectSubset4: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(binintersectSubset4,definition,
% 2.88/1.60      ( binintersectSubset4
% 2.88/1.60      = ( ! [A: $i,B: $i] :
% 2.88/1.60            ( ( subset @ B @ A )
% 2.88/1.60           => ( ( binintersect @ A @ B )
% 2.88/1.60              = B ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(binintersectSubset1_type,type,
% 2.88/1.60      binintersectSubset1: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(binintersectSubset1,definition,
% 2.88/1.60      ( binintersectSubset1
% 2.88/1.60      = ( ! [A: $i,B: $i] :
% 2.88/1.60            ( ( ( binintersect @ A @ B )
% 2.88/1.60              = A )
% 2.88/1.60           => ( subset @ A @ B ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(bs114d_type,type,
% 2.88/1.60      bs114d: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(bs114d,definition,
% 2.88/1.60      ( bs114d
% 2.88/1.60      = ( ! [A: $i,B: $i,C: $i] :
% 2.88/1.60            ( ( binintersect @ A @ ( binunion @ B @ C ) )
% 2.88/1.60            = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(regular_type,type,
% 2.88/1.60      regular: $i > $o ).
% 2.88/1.60  
% 2.88/1.60  thf(setminus_type,type,
% 2.88/1.60      setminus: $i > $i > $i ).
% 2.88/1.60  
% 2.88/1.60  thf(setminusI_type,type,
% 2.88/1.60      setminusI: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(setminusI,definition,
% 2.88/1.60      ( setminusI
% 2.88/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.88/1.60            ( ( in @ Xx @ A )
% 2.88/1.60           => ( ~ ( in @ Xx @ B )
% 2.88/1.60             => ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(setminusEL_type,type,
% 2.88/1.60      setminusEL: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(setminusEL,definition,
% 2.88/1.60      ( setminusEL
% 2.88/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.88/1.60            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 2.88/1.60           => ( in @ Xx @ A ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(setminusER_type,type,
% 2.88/1.60      setminusER: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(setminusER,definition,
% 2.88/1.60      ( setminusER
% 2.88/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.88/1.60            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 2.88/1.60           => ~ ( in @ Xx @ B ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(setminusSubset2_type,type,
% 2.88/1.60      setminusSubset2: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(setminusSubset2,definition,
% 2.88/1.60      ( setminusSubset2
% 2.88/1.60      = ( ! [A: $i,B: $i] :
% 2.88/1.60            ( ( subset @ A @ B )
% 2.88/1.60           => ( ( setminus @ A @ B )
% 2.88/1.60              = emptyset ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(setminusERneg_type,type,
% 2.88/1.60      setminusERneg: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(setminusERneg,definition,
% 2.88/1.60      ( setminusERneg
% 2.88/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.88/1.60            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 2.88/1.60           => ( ( in @ Xx @ A )
% 2.88/1.60             => ( in @ Xx @ B ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(setminusELneg_type,type,
% 2.88/1.60      setminusELneg: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(setminusELneg,definition,
% 2.88/1.60      ( setminusELneg
% 2.88/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.88/1.60            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 2.88/1.60           => ( ~ ( in @ Xx @ B )
% 2.88/1.60             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(setminusILneg_type,type,
% 2.88/1.60      setminusILneg: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(setminusILneg,definition,
% 2.88/1.60      ( setminusILneg
% 2.88/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.88/1.60            ( ~ ( in @ Xx @ A )
% 2.88/1.60           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(setminusIRneg_type,type,
% 2.88/1.60      setminusIRneg: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(setminusIRneg,definition,
% 2.88/1.60      ( setminusIRneg
% 2.88/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.88/1.60            ( ( in @ Xx @ B )
% 2.88/1.60           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(setminusLsub_type,type,
% 2.88/1.60      setminusLsub: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(setminusLsub,definition,
% 2.88/1.60      ( setminusLsub
% 2.88/1.60      = ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(setminusSubset1_type,type,
% 2.88/1.60      setminusSubset1: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(setminusSubset1,definition,
% 2.88/1.60      ( setminusSubset1
% 2.88/1.60      = ( ! [A: $i,B: $i] :
% 2.88/1.60            ( ( ( setminus @ A @ B )
% 2.88/1.60              = emptyset )
% 2.88/1.60           => ( subset @ A @ B ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(symdiff_type,type,
% 2.88/1.60      symdiff: $i > $i > $i ).
% 2.88/1.60  
% 2.88/1.60  thf(symdiffE_type,type,
% 2.88/1.60      symdiffE: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(symdiffE,definition,
% 2.88/1.60      ( symdiffE
% 2.88/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.88/1.60            ( ( in @ Xx @ ( symdiff @ A @ B ) )
% 2.88/1.60           => ! [Xphi: $o] :
% 2.88/1.60                ( ( ( in @ Xx @ A )
% 2.88/1.60                 => ( ~ ( in @ Xx @ B )
% 2.88/1.60                   => Xphi ) )
% 2.88/1.60               => ( ( ~ ( in @ Xx @ A )
% 2.88/1.60                   => ( ( in @ Xx @ B )
% 2.88/1.60                     => Xphi ) )
% 2.88/1.60                 => Xphi ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(symdiffI1_type,type,
% 2.88/1.60      symdiffI1: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(symdiffI1,definition,
% 2.88/1.60      ( symdiffI1
% 2.88/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.88/1.60            ( ( in @ Xx @ A )
% 2.88/1.60           => ( ~ ( in @ Xx @ B )
% 2.88/1.60             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(symdiffI2_type,type,
% 2.88/1.60      symdiffI2: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(symdiffI2,definition,
% 2.88/1.60      ( symdiffI2
% 2.88/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.88/1.60            ( ~ ( in @ Xx @ A )
% 2.88/1.60           => ( ( in @ Xx @ B )
% 2.88/1.60             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(symdiffIneg1_type,type,
% 2.88/1.60      symdiffIneg1: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(symdiffIneg1,definition,
% 2.88/1.60      ( symdiffIneg1
% 2.88/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.88/1.60            ( ( in @ Xx @ A )
% 2.88/1.60           => ( ( in @ Xx @ B )
% 2.88/1.60             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(symdiffIneg2_type,type,
% 2.88/1.60      symdiffIneg2: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(symdiffIneg2,definition,
% 2.88/1.60      ( symdiffIneg2
% 2.88/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.88/1.60            ( ~ ( in @ Xx @ A )
% 2.88/1.60           => ( ~ ( in @ Xx @ B )
% 2.88/1.60             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(iskpair_type,type,
% 2.88/1.60      iskpair: $i > $o ).
% 2.88/1.60  
% 2.88/1.60  thf(secondinupair_type,type,
% 2.88/1.60      secondinupair: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(secondinupair,definition,
% 2.88/1.60      ( secondinupair
% 2.88/1.60      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(setukpairIL_type,type,
% 2.88/1.60      setukpairIL: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(setukpairIL,definition,
% 2.88/1.60      ( setukpairIL
% 2.88/1.60      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(setukpairIR_type,type,
% 2.88/1.60      setukpairIR: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(setukpairIR,definition,
% 2.88/1.60      ( setukpairIR
% 2.88/1.60      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(kpairiskpair_type,type,
% 2.88/1.60      kpairiskpair: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(kpairiskpair,definition,
% 2.88/1.60      ( kpairiskpair
% 2.88/1.60      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(kpair_type,type,
% 2.88/1.60      kpair: $i > $i > $i ).
% 2.88/1.60  
% 2.88/1.60  thf(kpairp_type,type,
% 2.88/1.60      kpairp: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(kpairp,definition,
% 2.88/1.60      ( kpairp
% 2.88/1.60      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( kpair @ Xx @ Xy ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(cartprod_type,type,
% 2.88/1.60      cartprod: $i > $i > $i ).
% 2.88/1.60  
% 2.88/1.60  thf(singletonsubset_type,type,
% 2.88/1.60      singletonsubset: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(singletonsubset,definition,
% 2.88/1.60      ( singletonsubset
% 2.88/1.60      = ( ! [A: $i,Xx: $i] :
% 2.88/1.60            ( ( in @ Xx @ A )
% 2.88/1.60           => ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(singletoninpowerset_type,type,
% 2.88/1.60      singletoninpowerset: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(singletoninpowerset,definition,
% 2.88/1.60      ( singletoninpowerset
% 2.88/1.60      = ( ! [A: $i,Xx: $i] :
% 2.88/1.60            ( ( in @ Xx @ A )
% 2.88/1.60           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(singletoninpowunion_type,type,
% 2.88/1.60      singletoninpowunion: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(singletoninpowunion,definition,
% 2.88/1.60      ( singletoninpowunion
% 2.88/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.88/1.60            ( ( in @ Xx @ A )
% 2.88/1.60           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(upairset2E_type,type,
% 2.88/1.60      upairset2E: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(upairset2E,definition,
% 2.88/1.60      ( upairset2E
% 2.88/1.60      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 2.88/1.60            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 2.88/1.60           => ( ( Xz = Xx )
% 2.88/1.60              | ( Xz = Xy ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(upairsubunion_type,type,
% 2.88/1.60      upairsubunion: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(upairsubunion,definition,
% 2.88/1.60      ( upairsubunion
% 2.88/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.88/1.60            ( ( in @ Xx @ A )
% 2.88/1.60           => ! [Xy: $i] :
% 2.88/1.60                ( ( in @ Xy @ B )
% 2.88/1.60               => ( subset @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(upairinpowunion_type,type,
% 2.88/1.60      upairinpowunion: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(upairinpowunion,definition,
% 2.88/1.60      ( upairinpowunion
% 2.88/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.88/1.60            ( ( in @ Xx @ A )
% 2.88/1.60           => ! [Xy: $i] :
% 2.88/1.60                ( ( in @ Xy @ B )
% 2.88/1.60               => ( in @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(ubforcartprodlem1_type,type,
% 2.88/1.60      ubforcartprodlem1: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(ubforcartprodlem1,definition,
% 2.88/1.60      ( ubforcartprodlem1
% 2.88/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.88/1.60            ( ( in @ Xx @ A )
% 2.88/1.60           => ! [Xy: $i] :
% 2.88/1.60                ( ( in @ Xy @ B )
% 2.88/1.60               => ( subset @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(ubforcartprodlem2_type,type,
% 2.88/1.60      ubforcartprodlem2: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(ubforcartprodlem2,definition,
% 2.88/1.60      ( ubforcartprodlem2
% 2.88/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.88/1.60            ( ( in @ Xx @ A )
% 2.88/1.60           => ! [Xy: $i] :
% 2.88/1.60                ( ( in @ Xy @ B )
% 2.88/1.60               => ( in @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(ubforcartprodlem3_type,type,
% 2.88/1.60      ubforcartprodlem3: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(ubforcartprodlem3,definition,
% 2.88/1.60      ( ubforcartprodlem3
% 2.88/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.88/1.60            ( ( in @ Xx @ A )
% 2.88/1.60           => ! [Xy: $i] :
% 2.88/1.60                ( ( in @ Xy @ B )
% 2.88/1.60               => ( in @ ( kpair @ Xx @ Xy ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(cartprodpairin_type,type,
% 2.88/1.60      cartprodpairin: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(cartprodpairin,definition,
% 2.88/1.60      ( cartprodpairin
% 2.88/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.88/1.60            ( ( in @ Xx @ A )
% 2.88/1.60           => ! [Xy: $i] :
% 2.88/1.60                ( ( in @ Xy @ B )
% 2.88/1.60               => ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(cartprodmempair1_type,type,
% 2.88/1.60      cartprodmempair1: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(cartprodmempair1,definition,
% 2.88/1.60      ( cartprodmempair1
% 2.88/1.60      = ( ! [A: $i,B: $i,Xu: $i] :
% 2.88/1.60            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 2.88/1.60           => ? [Xx: $i] :
% 2.88/1.60                ( ( in @ Xx @ A )
% 2.88/1.60                & ? [Xy: $i] :
% 2.88/1.60                    ( ( in @ Xy @ B )
% 2.88/1.60                    & ( Xu
% 2.88/1.60                      = ( kpair @ Xx @ Xy ) ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(cartprodmempair_type,type,
% 2.88/1.60      cartprodmempair: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(cartprodmempair,definition,
% 2.88/1.60      ( cartprodmempair
% 2.88/1.60      = ( ! [A: $i,B: $i,Xu: $i] :
% 2.88/1.60            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 2.88/1.60           => ( iskpair @ Xu ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(setunionE2_type,type,
% 2.88/1.60      setunionE2: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(setunionE2,definition,
% 2.88/1.60      ( setunionE2
% 2.88/1.60      = ( ! [A: $i,Xx: $i] :
% 2.88/1.60            ( ( in @ Xx @ ( setunion @ A ) )
% 2.88/1.60           => ? [X: $i] :
% 2.88/1.60                ( ( in @ X @ A )
% 2.88/1.60                & ( in @ Xx @ X ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(setunionsingleton1_type,type,
% 2.88/1.60      setunionsingleton1: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(setunionsingleton1,definition,
% 2.88/1.60      ( setunionsingleton1
% 2.88/1.60      = ( ! [A: $i] : ( subset @ ( setunion @ ( setadjoin @ A @ emptyset ) ) @ A ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(setunionsingleton2_type,type,
% 2.88/1.60      setunionsingleton2: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(setunionsingleton2,definition,
% 2.88/1.60      ( setunionsingleton2
% 2.88/1.60      = ( ! [A: $i] : ( subset @ A @ ( setunion @ ( setadjoin @ A @ emptyset ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(setunionsingleton_type,type,
% 2.88/1.60      setunionsingleton: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(setunionsingleton,definition,
% 2.88/1.60      ( setunionsingleton
% 2.88/1.60      = ( ! [Xx: $i] :
% 2.88/1.60            ( ( setunion @ ( setadjoin @ Xx @ emptyset ) )
% 2.88/1.60            = Xx ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(singleton_type,type,
% 2.88/1.60      singleton: $i > $o ).
% 2.88/1.60  
% 2.88/1.60  thf(singletonprop_type,type,
% 2.88/1.60      singletonprop: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(singletonprop,definition,
% 2.88/1.60      ( singletonprop
% 2.88/1.60      = ( ! [A: $i,Xphi: $i > $o] :
% 2.88/1.60            ( ! [Xx: $i] :
% 2.88/1.60                ( ( in @ Xx @ A )
% 2.88/1.60               => ! [Xy: $i] :
% 2.88/1.60                    ( ( in @ Xy @ A )
% 2.88/1.60                   => ( ( Xphi @ Xx )
% 2.88/1.60                     => ( ( Xphi @ Xy )
% 2.88/1.60                       => ( Xx = Xy ) ) ) ) )
% 2.88/1.60           => ( ? [Xx: $i] :
% 2.88/1.60                  ( ( in @ Xx @ A )
% 2.88/1.60                  & ( Xphi @ Xx ) )
% 2.88/1.60             => ( singleton
% 2.88/1.60                @ ( dsetconstr @ A
% 2.88/1.60                  @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(ex1_type,type,
% 2.88/1.60      ex1: $i > ( $i > $o ) > $o ).
% 2.88/1.60  
% 2.88/1.60  thf(ex1,definition,
% 2.88/1.60      ( ex1
% 2.88/1.60      = ( ^ [A: $i,Xphi: $i > $o] :
% 2.88/1.60            ( singleton
% 2.88/1.60            @ ( dsetconstr @ A
% 2.88/1.60              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(ex1E1_type,type,
% 2.88/1.60      ex1E1: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(ex1E1,definition,
% 2.88/1.60      ( ex1E1
% 2.88/1.60      = ( ! [A: $i,Xphi: $i > $o] :
% 2.88/1.60            ( ( ex1 @ A
% 2.88/1.60              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.88/1.60           => ? [Xx: $i] :
% 2.88/1.60                ( ( in @ Xx @ A )
% 2.88/1.60                & ( Xphi @ Xx ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(ex1I_type,type,
% 2.88/1.60      ex1I: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(ex1I,definition,
% 2.88/1.60      ( ex1I
% 2.88/1.60      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.88/1.60            ( ( in @ Xx @ A )
% 2.88/1.60           => ( ( Xphi @ Xx )
% 2.88/1.60             => ( ! [Xy: $i] :
% 2.88/1.60                    ( ( in @ Xy @ A )
% 2.88/1.60                   => ( ( Xphi @ Xy )
% 2.88/1.60                     => ( Xy = Xx ) ) )
% 2.88/1.60               => ( ex1 @ A
% 2.88/1.60                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(ex1I2_type,type,
% 2.88/1.60      ex1I2: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(ex1I2,definition,
% 2.88/1.60      ( ex1I2
% 2.88/1.60      = ( ! [A: $i,Xphi: $i > $o] :
% 2.88/1.60            ( ! [Xx: $i] :
% 2.88/1.60                ( ( in @ Xx @ A )
% 2.88/1.60               => ! [Xy: $i] :
% 2.88/1.60                    ( ( in @ Xy @ A )
% 2.88/1.60                   => ( ( Xphi @ Xx )
% 2.88/1.60                     => ( ( Xphi @ Xy )
% 2.88/1.60                       => ( Xx = Xy ) ) ) ) )
% 2.88/1.60           => ( ? [Xx: $i] :
% 2.88/1.60                  ( ( in @ Xx @ A )
% 2.88/1.60                  & ( Xphi @ Xx ) )
% 2.88/1.60             => ( ex1 @ A
% 2.88/1.60                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(singletonsuniq_type,type,
% 2.88/1.60      singletonsuniq: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(singletonsuniq,definition,
% 2.88/1.60      ( singletonsuniq
% 2.88/1.60      = ( ! [Xx: $i,Xy: $i] :
% 2.88/1.60            ( ( ( setadjoin @ Xx @ emptyset )
% 2.88/1.60              = ( setadjoin @ Xy @ emptyset ) )
% 2.88/1.60           => ( Xx = Xy ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(atmost1p_type,type,
% 2.88/1.60      atmost1p: $i > $o ).
% 2.88/1.60  
% 2.88/1.60  thf(atleast2p_type,type,
% 2.88/1.60      atleast2p: $i > $o ).
% 2.88/1.60  
% 2.88/1.60  thf(atmost2p_type,type,
% 2.88/1.60      atmost2p: $i > $o ).
% 2.88/1.60  
% 2.88/1.60  thf(upairsetp_type,type,
% 2.88/1.60      upairsetp: $i > $o ).
% 2.88/1.60  
% 2.88/1.60  thf(setukpairinjL1_type,type,
% 2.88/1.60      setukpairinjL1: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(setukpairinjL1,definition,
% 2.88/1.60      ( setukpairinjL1
% 2.88/1.60      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 2.88/1.60            ( ( in @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) )
% 2.88/1.60           => ( Xx = Xz ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(kfstsingleton_type,type,
% 2.88/1.60      kfstsingleton: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(kfstsingleton,definition,
% 2.88/1.60      ( kfstsingleton
% 2.88/1.60      = ( ! [Xu: $i] :
% 2.88/1.60            ( ( iskpair @ Xu )
% 2.88/1.60           => ( singleton
% 2.88/1.60              @ ( dsetconstr @ ( setunion @ Xu )
% 2.88/1.60                @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ Xu ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(theprop_type,type,
% 2.88/1.60      theprop: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(theprop,definition,
% 2.88/1.60      ( theprop
% 2.88/1.60      = ( ! [X: $i] :
% 2.88/1.60            ( ( singleton @ X )
% 2.88/1.60           => ( in @ ( setunion @ X ) @ X ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(kfst_type,type,
% 2.88/1.60      kfst: $i > $i ).
% 2.88/1.60  
% 2.88/1.60  thf(kfstpairEq_type,type,
% 2.88/1.60      kfstpairEq: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(kfstpairEq,definition,
% 2.88/1.60      ( kfstpairEq
% 2.88/1.60      = ( ! [Xx: $i,Xy: $i] :
% 2.88/1.60            ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 2.88/1.60            = Xx ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(cartprodfstin_type,type,
% 2.88/1.60      cartprodfstin: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(cartprodfstin,definition,
% 2.88/1.60      ( cartprodfstin
% 2.88/1.60      = ( ! [A: $i,B: $i,Xu: $i] :
% 2.88/1.60            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 2.88/1.60           => ( in @ ( kfst @ Xu ) @ A ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(setukpairinjL2_type,type,
% 2.88/1.60      setukpairinjL2: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(setukpairinjL2,definition,
% 2.88/1.60      ( setukpairinjL2
% 2.88/1.60      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 2.88/1.60            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 2.88/1.60              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 2.88/1.60           => ( Xx = Xz ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(setukpairinjL_type,type,
% 2.88/1.60      setukpairinjL: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(setukpairinjL,definition,
% 2.88/1.60      ( setukpairinjL
% 2.88/1.60      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 2.88/1.60            ( ( ( kpair @ Xx @ Xy )
% 2.88/1.60              = ( kpair @ Xz @ Xu ) )
% 2.88/1.60           => ( Xx = Xz ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(setukpairinjR11_type,type,
% 2.88/1.60      setukpairinjR11: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(setukpairinjR11,definition,
% 2.88/1.60      ( setukpairinjR11
% 2.88/1.60      = ( ! [Xx: $i,Xy: $i] :
% 2.88/1.60            ( ( Xx = Xy )
% 2.88/1.60           => ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 2.88/1.60              = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(setukpairinjR12_type,type,
% 2.88/1.60      setukpairinjR12: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(setukpairinjR12,definition,
% 2.88/1.60      ( setukpairinjR12
% 2.88/1.60      = ( ! [Xx: $i,Xy: $i] :
% 2.88/1.60            ( ( Xx = Xy )
% 2.88/1.60           => ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 2.88/1.60              = ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ emptyset ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(setukpairinjR1_type,type,
% 2.88/1.60      setukpairinjR1: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(setukpairinjR1,definition,
% 2.88/1.60      ( setukpairinjR1
% 2.88/1.60      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 2.88/1.60            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 2.88/1.60              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 2.88/1.60           => ( ( Xz = Xu )
% 2.88/1.60             => ( Xy = Xu ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(upairequniteq_type,type,
% 2.88/1.60      upairequniteq: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(upairequniteq,definition,
% 2.88/1.60      ( upairequniteq
% 2.88/1.60      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 2.88/1.60            ( ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 2.88/1.60              = ( setadjoin @ Xz @ emptyset ) )
% 2.88/1.60           => ( Xx = Xy ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(setukpairinjR2_type,type,
% 2.88/1.60      setukpairinjR2: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(setukpairinjR2,definition,
% 2.88/1.60      ( setukpairinjR2
% 2.88/1.60      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 2.88/1.60            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 2.88/1.60              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 2.88/1.60           => ( Xy = Xu ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(setukpairinjR_type,type,
% 2.88/1.60      setukpairinjR: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(setukpairinjR,definition,
% 2.88/1.60      ( setukpairinjR
% 2.88/1.60      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 2.88/1.60            ( ( ( kpair @ Xx @ Xy )
% 2.88/1.60              = ( kpair @ Xz @ Xu ) )
% 2.88/1.60           => ( Xy = Xu ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(ksndsingleton_type,type,
% 2.88/1.60      ksndsingleton: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(ksndsingleton,definition,
% 2.88/1.60      ( ksndsingleton
% 2.88/1.60      = ( ! [Xu: $i] :
% 2.88/1.60            ( ( iskpair @ Xu )
% 2.88/1.60           => ( singleton
% 2.88/1.60              @ ( dsetconstr @ ( setunion @ Xu )
% 2.88/1.60                @ ^ [Xx: $i] :
% 2.88/1.60                    ( Xu
% 2.88/1.60                    = ( kpair @ ( kfst @ Xu ) @ Xx ) ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(ksnd_type,type,
% 2.88/1.60      ksnd: $i > $i ).
% 2.88/1.60  
% 2.88/1.60  thf(ksndpairEq_type,type,
% 2.88/1.60      ksndpairEq: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(ksndpairEq,definition,
% 2.88/1.60      ( ksndpairEq
% 2.88/1.60      = ( ! [Xx: $i,Xy: $i] :
% 2.88/1.60            ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 2.88/1.60            = Xy ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(kpairsurjEq_type,type,
% 2.88/1.60      kpairsurjEq: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(kpairsurjEq,definition,
% 2.88/1.60      ( kpairsurjEq
% 2.88/1.60      = ( ! [Xu: $i] :
% 2.88/1.60            ( ( iskpair @ Xu )
% 2.88/1.60           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 2.88/1.60              = Xu ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(cartprodsndin_type,type,
% 2.88/1.60      cartprodsndin: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(cartprodsndin,definition,
% 2.88/1.60      ( cartprodsndin
% 2.88/1.60      = ( ! [A: $i,B: $i,Xu: $i] :
% 2.88/1.60            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 2.88/1.60           => ( in @ ( ksnd @ Xu ) @ B ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(cartprodpairmemEL_type,type,
% 2.88/1.60      cartprodpairmemEL: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(cartprodpairmemEL,definition,
% 2.88/1.60      ( cartprodpairmemEL
% 2.88/1.60      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 2.88/1.60            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 2.88/1.60           => ( in @ Xx @ A ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(cartprodpairmemER_type,type,
% 2.88/1.60      cartprodpairmemER: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(cartprodpairmemER,definition,
% 2.88/1.60      ( cartprodpairmemER
% 2.88/1.60      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 2.88/1.60            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 2.88/1.60           => ( in @ Xy @ B ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(cartprodmempaircEq_type,type,
% 2.88/1.60      cartprodmempaircEq: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(cartprodmempaircEq,definition,
% 2.88/1.60      ( cartprodmempaircEq
% 2.88/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.88/1.60            ( ( in @ Xx @ A )
% 2.88/1.60           => ! [Xy: $i] :
% 2.88/1.60                ( ( in @ Xy @ B )
% 2.88/1.60               => ( ( kpair @ Xx @ Xy )
% 2.88/1.60                  = ( kpair @ Xx @ Xy ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(cartprodfstpairEq_type,type,
% 2.88/1.60      cartprodfstpairEq: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(cartprodfstpairEq,definition,
% 2.88/1.60      ( cartprodfstpairEq
% 2.88/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.88/1.60            ( ( in @ Xx @ A )
% 2.88/1.60           => ! [Xy: $i] :
% 2.88/1.60                ( ( in @ Xy @ B )
% 2.88/1.60               => ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 2.88/1.60                  = Xx ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(cartprodsndpairEq_type,type,
% 2.88/1.60      cartprodsndpairEq: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(cartprodsndpairEq,definition,
% 2.88/1.60      ( cartprodsndpairEq
% 2.88/1.60      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.88/1.60            ( ( in @ Xx @ A )
% 2.88/1.60           => ! [Xy: $i] :
% 2.88/1.60                ( ( in @ Xy @ B )
% 2.88/1.60               => ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 2.88/1.60                  = Xy ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(cartprodpairsurjEq_type,type,
% 2.88/1.60      cartprodpairsurjEq: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(cartprodpairsurjEq,definition,
% 2.88/1.60      ( cartprodpairsurjEq
% 2.88/1.60      = ( ! [A: $i,B: $i,Xu: $i] :
% 2.88/1.60            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 2.88/1.60           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 2.88/1.60              = Xu ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(breln_type,type,
% 2.88/1.60      breln: $i > $i > $i > $o ).
% 2.88/1.60  
% 2.88/1.60  thf(breln,definition,
% 2.88/1.60      ( breln
% 2.88/1.60      = ( ^ [A: $i,B: $i,C: $i] : ( subset @ C @ ( cartprod @ A @ B ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(dpsetconstr_type,type,
% 2.88/1.60      dpsetconstr: $i > $i > ( $i > $i > $o ) > $i ).
% 2.88/1.60  
% 2.88/1.60  thf(dpsetconstrI_type,type,
% 2.88/1.60      dpsetconstrI: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(dpsetconstrI,definition,
% 2.88/1.60      ( dpsetconstrI
% 2.88/1.60      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 2.88/1.60            ( ( in @ Xx @ A )
% 2.88/1.60           => ! [Xy: $i] :
% 2.88/1.60                ( ( in @ Xy @ B )
% 2.88/1.60               => ( ( Xphi @ Xx @ Xy )
% 2.88/1.60                 => ( in @ ( kpair @ Xx @ Xy )
% 2.88/1.60                    @ ( dpsetconstr @ A @ B
% 2.88/1.60                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(dpsetconstrSub_type,type,
% 2.88/1.60      dpsetconstrSub: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(dpsetconstrSub,definition,
% 2.88/1.60      ( dpsetconstrSub
% 2.88/1.60      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 2.88/1.60            ( subset
% 2.88/1.60            @ ( dpsetconstr @ A @ B
% 2.88/1.60              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) )
% 2.88/1.60            @ ( cartprod @ A @ B ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(setOfPairsIsBReln_type,type,
% 2.88/1.60      setOfPairsIsBReln: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(setOfPairsIsBReln,definition,
% 2.88/1.60      ( setOfPairsIsBReln
% 2.88/1.60      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 2.88/1.60            ( breln @ A @ B
% 2.88/1.60            @ ( dpsetconstr @ A @ B
% 2.88/1.60              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(dpsetconstrERa_type,type,
% 2.88/1.60      dpsetconstrERa: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(dpsetconstrERa,definition,
% 2.88/1.60      ( dpsetconstrERa
% 2.88/1.60      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 2.88/1.60            ( ( in @ Xx @ A )
% 2.88/1.60           => ! [Xy: $i] :
% 2.88/1.60                ( ( in @ Xy @ B )
% 2.88/1.60               => ( ( in @ ( kpair @ Xx @ Xy )
% 2.88/1.60                    @ ( dpsetconstr @ A @ B
% 2.88/1.60                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 2.88/1.60                 => ( Xphi @ Xx @ Xy ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(dpsetconstrEL1_type,type,
% 2.88/1.60      dpsetconstrEL1: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(dpsetconstrEL1,definition,
% 2.88/1.60      ( dpsetconstrEL1
% 2.88/1.60      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 2.88/1.60            ( ( in @ ( kpair @ Xx @ Xy )
% 2.88/1.60              @ ( dpsetconstr @ A @ B
% 2.88/1.60                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 2.88/1.60           => ( in @ Xx @ A ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(dpsetconstrEL2_type,type,
% 2.88/1.60      dpsetconstrEL2: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(dpsetconstrEL2,definition,
% 2.88/1.60      ( dpsetconstrEL2
% 2.88/1.60      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 2.88/1.60            ( ( in @ ( kpair @ Xx @ Xy )
% 2.88/1.60              @ ( dpsetconstr @ A @ B
% 2.88/1.60                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 2.88/1.60           => ( in @ Xy @ B ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(dpsetconstrER_type,type,
% 2.88/1.60      dpsetconstrER: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(dpsetconstrER,definition,
% 2.88/1.60      ( dpsetconstrER
% 2.88/1.60      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 2.88/1.60            ( ( in @ ( kpair @ Xx @ Xy )
% 2.88/1.60              @ ( dpsetconstr @ A @ B
% 2.88/1.60                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 2.88/1.60           => ( Xphi @ Xx @ Xy ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(func_type,type,
% 2.88/1.60      func: $i > $i > $i > $o ).
% 2.88/1.60  
% 2.88/1.60  thf(funcSet_type,type,
% 2.88/1.60      funcSet: $i > $i > $i ).
% 2.88/1.60  
% 2.88/1.60  thf(funcImageSingleton_type,type,
% 2.88/1.60      funcImageSingleton: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(funcImageSingleton,definition,
% 2.88/1.60      ( funcImageSingleton
% 2.88/1.60      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.88/1.60            ( ( func @ A @ B @ Xf )
% 2.88/1.60           => ! [Xx: $i] :
% 2.88/1.60                ( ( in @ Xx @ A )
% 2.88/1.60               => ( singleton
% 2.88/1.60                  @ ( dsetconstr @ B
% 2.88/1.60                    @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(apProp_type,type,
% 2.88/1.60      apProp: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(apProp,definition,
% 2.88/1.60      ( apProp
% 2.88/1.60      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.88/1.60            ( ( func @ A @ B @ Xf )
% 2.88/1.60           => ! [Xx: $i] :
% 2.88/1.60                ( ( in @ Xx @ A )
% 2.88/1.60               => ( in
% 2.88/1.60                  @ ( setunion
% 2.88/1.60                    @ ( dsetconstr @ B
% 2.88/1.60                      @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) )
% 2.88/1.60                  @ B ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(ap_type,type,
% 2.88/1.60      ap: $i > $i > $i > $i > $i ).
% 2.88/1.60  
% 2.88/1.60  thf(app_type,type,
% 2.88/1.60      app: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(app,definition,
% 2.88/1.60      ( app
% 2.88/1.60      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.88/1.60            ( ( func @ A @ B @ Xf )
% 2.88/1.60           => ! [Xx: $i] :
% 2.88/1.60                ( ( in @ Xx @ A )
% 2.88/1.60               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(infuncsetfunc_type,type,
% 2.88/1.60      infuncsetfunc: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(infuncsetfunc,definition,
% 2.88/1.60      ( infuncsetfunc
% 2.88/1.60      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.88/1.60            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 2.88/1.60           => ( func @ A @ B @ Xf ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(ap2p_type,type,
% 2.88/1.60      ap2p: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(ap2p,definition,
% 2.88/1.60      ( ap2p
% 2.88/1.60      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.88/1.60            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 2.88/1.60           => ! [Xx: $i] :
% 2.88/1.60                ( ( in @ Xx @ A )
% 2.88/1.60               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(funcinfuncset_type,type,
% 2.88/1.60      funcinfuncset: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(funcinfuncset,definition,
% 2.88/1.60      ( funcinfuncset
% 2.88/1.60      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.88/1.60            ( ( func @ A @ B @ Xf )
% 2.88/1.60           => ( in @ Xf @ ( funcSet @ A @ B ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(lamProp_type,type,
% 2.88/1.60      lamProp: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(lamProp,definition,
% 2.88/1.60      ( lamProp
% 2.88/1.60      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 2.88/1.60            ( ! [Xx: $i] :
% 2.88/1.60                ( ( in @ Xx @ A )
% 2.88/1.60               => ( in @ ( Xf @ Xx ) @ B ) )
% 2.88/1.60           => ( func @ A @ B
% 2.88/1.60              @ ( dpsetconstr @ A @ B
% 2.88/1.60                @ ^ [Xx: $i,Xy: $i] :
% 2.88/1.60                    ( ( Xf @ Xx )
% 2.88/1.60                    = Xy ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(lam_type,type,
% 2.88/1.60      lam: $i > $i > ( $i > $i ) > $i ).
% 2.88/1.60  
% 2.88/1.60  thf(lamp_type,type,
% 2.88/1.60      lamp: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(lamp,definition,
% 2.88/1.60      ( lamp
% 2.88/1.60      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 2.88/1.60            ( ! [Xx: $i] :
% 2.88/1.60                ( ( in @ Xx @ A )
% 2.88/1.60               => ( in @ ( Xf @ Xx ) @ B ) )
% 2.88/1.60           => ( func @ A @ B
% 2.88/1.60              @ ( lam @ A @ B
% 2.88/1.60                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(lam2p_type,type,
% 2.88/1.60      lam2p: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(lam2p,definition,
% 2.88/1.60      ( lam2p
% 2.88/1.60      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 2.88/1.60            ( ! [Xx: $i] :
% 2.88/1.60                ( ( in @ Xx @ A )
% 2.88/1.60               => ( in @ ( Xf @ Xx ) @ B ) )
% 2.88/1.60           => ( in
% 2.88/1.60              @ ( lam @ A @ B
% 2.88/1.60                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 2.88/1.60              @ ( funcSet @ A @ B ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(brelnall1_type,type,
% 2.88/1.60      brelnall1: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(brelnall1,definition,
% 2.88/1.60      ( brelnall1
% 2.88/1.60      = ( ! [A: $i,B: $i,R: $i] :
% 2.88/1.60            ( ( breln @ A @ B @ R )
% 2.88/1.60           => ! [Xphi: $i > $o] :
% 2.88/1.60                ( ! [Xx: $i] :
% 2.88/1.60                    ( ( in @ Xx @ A )
% 2.88/1.60                   => ! [Xy: $i] :
% 2.88/1.60                        ( ( in @ Xy @ B )
% 2.88/1.60                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 2.88/1.60                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 2.88/1.60               => ! [Xx: $i] :
% 2.88/1.60                    ( ( in @ Xx @ R )
% 2.88/1.60                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(brelnall2_type,type,
% 2.88/1.60      brelnall2: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(brelnall2,definition,
% 2.88/1.60      ( brelnall2
% 2.88/1.60      = ( ! [A: $i,B: $i,R: $i] :
% 2.88/1.60            ( ( breln @ A @ B @ R )
% 2.88/1.60           => ! [Xphi: $i > $o] :
% 2.88/1.60                ( ! [Xx: $i] :
% 2.88/1.60                    ( ( in @ Xx @ A )
% 2.88/1.60                   => ! [Xy: $i] :
% 2.88/1.60                        ( ( in @ Xy @ B )
% 2.88/1.60                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 2.88/1.60                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 2.88/1.60               => ! [Xx: $i] :
% 2.88/1.60                    ( ( in @ Xx @ R )
% 2.88/1.60                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(ex1E2_type,type,
% 2.88/1.60      ex1E2: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(ex1E2,definition,
% 2.88/1.60      ( ex1E2
% 2.88/1.60      = ( ! [A: $i,Xphi: $i > $o] :
% 2.88/1.60            ( ( ex1 @ A
% 2.88/1.60              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.88/1.60           => ! [Xx: $i] :
% 2.88/1.60                ( ( in @ Xx @ A )
% 2.88/1.60               => ! [Xy: $i] :
% 2.88/1.60                    ( ( in @ Xy @ A )
% 2.88/1.60                   => ( ( Xphi @ Xx )
% 2.88/1.60                     => ( ( Xphi @ Xy )
% 2.88/1.60                       => ( Xx = Xy ) ) ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(funcGraphProp1_type,type,
% 2.88/1.60      funcGraphProp1: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(funcGraphProp1,definition,
% 2.88/1.60      ( funcGraphProp1
% 2.88/1.60      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.88/1.60            ( ( func @ A @ B @ Xf )
% 2.88/1.60           => ! [Xx: $i] :
% 2.88/1.60                ( ( in @ Xx @ A )
% 2.88/1.60               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(funcGraphProp3_type,type,
% 2.88/1.60      funcGraphProp3: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(funcGraphProp3,definition,
% 2.88/1.60      ( funcGraphProp3
% 2.88/1.60      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.88/1.60            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 2.88/1.60           => ! [Xx: $i] :
% 2.88/1.60                ( ( in @ Xx @ A )
% 2.88/1.60               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(funcGraphProp2_type,type,
% 2.88/1.60      funcGraphProp2: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(funcGraphProp2,definition,
% 2.88/1.60      ( funcGraphProp2
% 2.88/1.60      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.88/1.60            ( ( func @ A @ B @ Xf )
% 2.88/1.60           => ! [Xx: $i] :
% 2.88/1.60                ( ( in @ Xx @ A )
% 2.88/1.60               => ! [Xy: $i] :
% 2.88/1.60                    ( ( in @ Xy @ B )
% 2.88/1.60                   => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
% 2.88/1.60                     => ( ( ap @ A @ B @ Xf @ Xx )
% 2.88/1.60                        = Xy ) ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(funcextLem_type,type,
% 2.88/1.60      funcextLem: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(funcextLem,definition,
% 2.88/1.60      ( funcextLem
% 2.88/1.60      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.88/1.60            ( ( func @ A @ B @ Xf )
% 2.88/1.60           => ! [Xg: $i] :
% 2.88/1.60                ( ( func @ A @ B @ Xg )
% 2.88/1.60               => ( ! [Xx: $i] :
% 2.88/1.60                      ( ( in @ Xx @ A )
% 2.88/1.60                     => ( ( ap @ A @ B @ Xf @ Xx )
% 2.88/1.60                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 2.88/1.60                 => ! [Xx: $i] :
% 2.88/1.60                      ( ( in @ Xx @ A )
% 2.88/1.60                     => ! [Xy: $i] :
% 2.88/1.60                          ( ( in @ Xy @ B )
% 2.88/1.60                         => ( ( in @ ( kpair @ Xx @ Xy ) @ Xg )
% 2.88/1.60                           => ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(funcGraphProp4_type,type,
% 2.88/1.60      funcGraphProp4: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(funcGraphProp4,definition,
% 2.88/1.60      ( funcGraphProp4
% 2.88/1.60      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.88/1.60            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 2.88/1.60           => ! [Xx: $i] :
% 2.88/1.60                ( ( in @ Xx @ A )
% 2.88/1.60               => ! [Xy: $i] :
% 2.88/1.60                    ( ( in @ Xy @ B )
% 2.88/1.60                   => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
% 2.88/1.60                     => ( ( ap @ A @ B @ Xf @ Xx )
% 2.88/1.60                        = Xy ) ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(subbreln_type,type,
% 2.88/1.60      subbreln: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(subbreln,definition,
% 2.88/1.60      ( subbreln
% 2.88/1.60      = ( ! [A: $i,B: $i,R: $i] :
% 2.88/1.60            ( ( breln @ A @ B @ R )
% 2.88/1.60           => ! [S: $i] :
% 2.88/1.60                ( ( breln @ A @ B @ S )
% 2.88/1.60               => ( ! [Xx: $i] :
% 2.88/1.60                      ( ( in @ Xx @ A )
% 2.88/1.60                     => ! [Xy: $i] :
% 2.88/1.60                          ( ( in @ Xy @ B )
% 2.88/1.60                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 2.88/1.60                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 2.88/1.60                 => ( subset @ R @ S ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(eqbreln_type,type,
% 2.88/1.60      eqbreln: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(eqbreln,definition,
% 2.88/1.60      ( eqbreln
% 2.88/1.60      = ( ! [A: $i,B: $i,R: $i] :
% 2.88/1.60            ( ( breln @ A @ B @ R )
% 2.88/1.60           => ! [S: $i] :
% 2.88/1.60                ( ( breln @ A @ B @ S )
% 2.88/1.60               => ( ! [Xx: $i] :
% 2.88/1.60                      ( ( in @ Xx @ A )
% 2.88/1.60                     => ! [Xy: $i] :
% 2.88/1.60                          ( ( in @ Xy @ B )
% 2.88/1.60                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 2.88/1.60                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 2.88/1.60                 => ( ! [Xx: $i] :
% 2.88/1.60                        ( ( in @ Xx @ A )
% 2.88/1.60                       => ! [Xy: $i] :
% 2.88/1.60                            ( ( in @ Xy @ B )
% 2.88/1.60                           => ( ( in @ ( kpair @ Xx @ Xy ) @ S )
% 2.88/1.60                             => ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) )
% 2.88/1.60                   => ( R = S ) ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(funcext_type,type,
% 2.88/1.60      funcext: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(funcext,definition,
% 2.88/1.60      ( funcext
% 2.88/1.60      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.88/1.60            ( ( func @ A @ B @ Xf )
% 2.88/1.60           => ! [Xg: $i] :
% 2.88/1.60                ( ( func @ A @ B @ Xg )
% 2.88/1.60               => ( ! [Xx: $i] :
% 2.88/1.60                      ( ( in @ Xx @ A )
% 2.88/1.60                     => ( ( ap @ A @ B @ Xf @ Xx )
% 2.88/1.60                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 2.88/1.60                 => ( Xf = Xg ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(funcext2_type,type,
% 2.88/1.60      funcext2: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(funcext2,definition,
% 2.88/1.60      ( funcext2
% 2.88/1.60      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.88/1.60            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 2.88/1.60           => ! [Xg: $i] :
% 2.88/1.60                ( ( in @ Xg @ ( funcSet @ A @ B ) )
% 2.88/1.60               => ( ! [Xx: $i] :
% 2.88/1.60                      ( ( in @ Xx @ A )
% 2.88/1.60                     => ( ( ap @ A @ B @ Xf @ Xx )
% 2.88/1.60                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 2.88/1.60                 => ( Xf = Xg ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(ap2apEq1_type,type,
% 2.88/1.60      ap2apEq1: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(ap2apEq1,definition,
% 2.88/1.60      ( ap2apEq1
% 2.88/1.60      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.88/1.60            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 2.88/1.60           => ! [Xx: $i] :
% 2.88/1.60                ( ( in @ Xx @ A )
% 2.88/1.60               => ( ( ap @ A @ B @ Xf @ Xx )
% 2.88/1.60                  = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(ap2apEq2_type,type,
% 2.88/1.60      ap2apEq2: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(ap2apEq2,definition,
% 2.88/1.60      ( ap2apEq2
% 2.88/1.60      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.88/1.60            ( ( func @ A @ B @ Xf )
% 2.88/1.60           => ! [Xx: $i] :
% 2.88/1.60                ( ( in @ Xx @ A )
% 2.88/1.60               => ( ( ap @ A @ B @ Xf @ Xx )
% 2.88/1.60                  = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(beta1_type,type,
% 2.88/1.60      beta1: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(beta1,definition,
% 2.88/1.60      ( beta1
% 2.88/1.60      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 2.88/1.60            ( ! [Xx: $i] :
% 2.88/1.60                ( ( in @ Xx @ A )
% 2.88/1.60               => ( in @ ( Xf @ Xx ) @ B ) )
% 2.88/1.60           => ! [Xx: $i] :
% 2.88/1.60                ( ( in @ Xx @ A )
% 2.88/1.60               => ( ( ap @ A @ B
% 2.88/1.60                    @ ( lam @ A @ B
% 2.88/1.60                      @ ^ [Xy: $i] : ( Xf @ Xy ) )
% 2.88/1.60                    @ Xx )
% 2.88/1.60                  = ( Xf @ Xx ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(eta1_type,type,
% 2.88/1.60      eta1: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(eta1,definition,
% 2.88/1.60      ( eta1
% 2.88/1.60      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.88/1.60            ( ( func @ A @ B @ Xf )
% 2.88/1.60           => ( ( lam @ A @ B
% 2.88/1.60                @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
% 2.88/1.60              = Xf ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(lam2lamEq_type,type,
% 2.88/1.60      lam2lamEq: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(lam2lamEq,definition,
% 2.88/1.60      ( lam2lamEq
% 2.88/1.60      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 2.88/1.60            ( ! [Xx: $i] :
% 2.88/1.60                ( ( in @ Xx @ A )
% 2.88/1.60               => ( in @ ( Xf @ Xx ) @ B ) )
% 2.88/1.60           => ( ( lam @ A @ B
% 2.88/1.60                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 2.88/1.60              = ( lam @ A @ B
% 2.88/1.60                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(beta2_type,type,
% 2.88/1.60      beta2: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(beta2,definition,
% 2.88/1.60      ( beta2
% 2.88/1.60      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 2.88/1.60            ( ! [Xx: $i] :
% 2.88/1.60                ( ( in @ Xx @ A )
% 2.88/1.60               => ( in @ ( Xf @ Xx ) @ B ) )
% 2.88/1.60           => ! [Xx: $i] :
% 2.88/1.60                ( ( in @ Xx @ A )
% 2.88/1.60               => ( ( ap @ A @ B
% 2.88/1.60                    @ ( lam @ A @ B
% 2.88/1.60                      @ ^ [Xy: $i] : ( Xf @ Xy ) )
% 2.88/1.60                    @ Xx )
% 2.88/1.60                  = ( Xf @ Xx ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(eta2_type,type,
% 2.88/1.60      eta2: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(eta2,definition,
% 2.88/1.60      ( eta2
% 2.88/1.60      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.88/1.60            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 2.88/1.60           => ( ( lam @ A @ B
% 2.88/1.60                @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
% 2.88/1.60              = Xf ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(iffalseProp1_type,type,
% 2.88/1.60      iffalseProp1: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(iffalseProp1,definition,
% 2.88/1.60      ( iffalseProp1
% 2.88/1.60      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 2.88/1.60            ( ( in @ Xx @ A )
% 2.88/1.60           => ! [Xy: $i] :
% 2.88/1.60                ( ( in @ Xy @ A )
% 2.88/1.60               => ( ~ Xphi
% 2.88/1.60                 => ( in @ Xy
% 2.88/1.60                    @ ( dsetconstr @ A
% 2.88/1.60                      @ ^ [Xz: $i] :
% 2.88/1.60                          ( ( Xphi
% 2.88/1.60                            & ( Xz = Xx ) )
% 2.88/1.60                          | ( ~ Xphi
% 2.88/1.60                            & ( Xz = Xy ) ) ) ) ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(iffalseProp2_type,type,
% 2.88/1.60      iffalseProp2: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(iffalseProp2,definition,
% 2.88/1.60      ( iffalseProp2
% 2.88/1.60      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 2.88/1.60            ( ( in @ Xx @ A )
% 2.88/1.60           => ! [Xy: $i] :
% 2.88/1.60                ( ( in @ Xy @ A )
% 2.88/1.60               => ( ~ Xphi
% 2.88/1.60                 => ( ( dsetconstr @ A
% 2.88/1.60                      @ ^ [Xz: $i] :
% 2.88/1.60                          ( ( Xphi
% 2.88/1.60                            & ( Xz = Xx ) )
% 2.88/1.60                          | ( ~ Xphi
% 2.88/1.60                            & ( Xz = Xy ) ) ) )
% 2.88/1.60                    = ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(iftrueProp1_type,type,
% 2.88/1.60      iftrueProp1: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(iftrueProp1,definition,
% 2.88/1.60      ( iftrueProp1
% 2.88/1.60      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 2.88/1.60            ( ( in @ Xx @ A )
% 2.88/1.60           => ! [Xy: $i] :
% 2.88/1.60                ( ( in @ Xy @ A )
% 2.88/1.60               => ( Xphi
% 2.88/1.60                 => ( in @ Xx
% 2.88/1.60                    @ ( dsetconstr @ A
% 2.88/1.60                      @ ^ [Xz: $i] :
% 2.88/1.60                          ( ( Xphi
% 2.88/1.60                            & ( Xz = Xx ) )
% 2.88/1.60                          | ( ~ Xphi
% 2.88/1.60                            & ( Xz = Xy ) ) ) ) ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(iftrueProp2_type,type,
% 2.88/1.60      iftrueProp2: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(iftrueProp2,definition,
% 2.88/1.60      ( iftrueProp2
% 2.88/1.60      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 2.88/1.60            ( ( in @ Xx @ A )
% 2.88/1.60           => ! [Xy: $i] :
% 2.88/1.60                ( ( in @ Xy @ A )
% 2.88/1.60               => ( Xphi
% 2.88/1.60                 => ( ( dsetconstr @ A
% 2.88/1.60                      @ ^ [Xz: $i] :
% 2.88/1.60                          ( ( Xphi
% 2.88/1.60                            & ( Xz = Xx ) )
% 2.88/1.60                          | ( ~ Xphi
% 2.88/1.60                            & ( Xz = Xy ) ) ) )
% 2.88/1.60                    = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(ifSingleton_type,type,
% 2.88/1.60      ifSingleton: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(ifSingleton,definition,
% 2.88/1.60      ( ifSingleton
% 2.88/1.60      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 2.88/1.60            ( ( in @ Xx @ A )
% 2.88/1.60           => ! [Xy: $i] :
% 2.88/1.60                ( ( in @ Xy @ A )
% 2.88/1.60               => ( singleton
% 2.88/1.60                  @ ( dsetconstr @ A
% 2.88/1.60                    @ ^ [Xz: $i] :
% 2.88/1.60                        ( ( Xphi
% 2.88/1.60                          & ( Xz = Xx ) )
% 2.88/1.60                        | ( ~ Xphi
% 2.88/1.60                          & ( Xz = Xy ) ) ) ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(if_type,type,
% 2.88/1.60      if: $i > $o > $i > $i > $i ).
% 2.88/1.60  
% 2.88/1.60  thf(ifp_type,type,
% 2.88/1.60      ifp: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(ifp,definition,
% 2.88/1.60      ( ifp
% 2.88/1.60      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 2.88/1.60            ( ( in @ Xx @ A )
% 2.88/1.60           => ! [Xy: $i] :
% 2.88/1.60                ( ( in @ Xy @ A )
% 2.88/1.60               => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ A ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(theeq_type,type,
% 2.88/1.60      theeq: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(theeq,definition,
% 2.88/1.60      ( theeq
% 2.88/1.60      = ( ! [X: $i] :
% 2.88/1.60            ( ( singleton @ X )
% 2.88/1.60           => ! [Xx: $i] :
% 2.88/1.60                ( ( in @ Xx @ X )
% 2.88/1.60               => ( ( setunion @ X )
% 2.88/1.60                  = Xx ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(iftrue_type,type,
% 2.88/1.60      iftrue: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(iftrue,definition,
% 2.88/1.60      ( iftrue
% 2.88/1.60      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 2.88/1.60            ( ( in @ Xx @ A )
% 2.88/1.60           => ! [Xy: $i] :
% 2.88/1.60                ( ( in @ Xy @ A )
% 2.88/1.60               => ( Xphi
% 2.88/1.60                 => ( ( if @ A @ Xphi @ Xx @ Xy )
% 2.88/1.60                    = Xx ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(iffalse_type,type,
% 2.88/1.60      iffalse: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(iffalse,definition,
% 2.88/1.60      ( iffalse
% 2.88/1.60      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 2.88/1.60            ( ( in @ Xx @ A )
% 2.88/1.60           => ! [Xy: $i] :
% 2.88/1.60                ( ( in @ Xy @ A )
% 2.88/1.60               => ( ~ Xphi
% 2.88/1.60                 => ( ( if @ A @ Xphi @ Xx @ Xy )
% 2.88/1.60                    = Xy ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(iftrueorfalse_type,type,
% 2.88/1.60      iftrueorfalse: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(iftrueorfalse,definition,
% 2.88/1.60      ( iftrueorfalse
% 2.88/1.60      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 2.88/1.60            ( ( in @ Xx @ A )
% 2.88/1.60           => ! [Xy: $i] :
% 2.88/1.60                ( ( in @ Xy @ A )
% 2.88/1.60               => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(binintersectT_lem_type,type,
% 2.88/1.60      binintersectT_lem: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(binintersectT_lem,definition,
% 2.88/1.60      ( binintersectT_lem
% 2.88/1.60      = ( ! [A: $i,X: $i] :
% 2.88/1.60            ( ( in @ X @ ( powerset @ A ) )
% 2.88/1.60           => ! [Y: $i] :
% 2.88/1.60                ( ( in @ Y @ ( powerset @ A ) )
% 2.88/1.60               => ( in @ ( binintersect @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(binunionT_lem_type,type,
% 2.88/1.60      binunionT_lem: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(binunionT_lem,definition,
% 2.88/1.60      ( binunionT_lem
% 2.88/1.60      = ( ! [A: $i,X: $i] :
% 2.88/1.60            ( ( in @ X @ ( powerset @ A ) )
% 2.88/1.60           => ! [Y: $i] :
% 2.88/1.60                ( ( in @ Y @ ( powerset @ A ) )
% 2.88/1.60               => ( in @ ( binunion @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(powersetT_lem_type,type,
% 2.88/1.60      powersetT_lem: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(powersetT_lem,definition,
% 2.88/1.60      ( powersetT_lem
% 2.88/1.60      = ( ! [A: $i,X: $i] :
% 2.88/1.60            ( ( in @ X @ ( powerset @ A ) )
% 2.88/1.60           => ( in @ ( powerset @ X ) @ ( powerset @ ( powerset @ A ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(setminusT_lem_type,type,
% 2.88/1.60      setminusT_lem: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(setminusT_lem,definition,
% 2.88/1.60      ( setminusT_lem
% 2.88/1.60      = ( ! [A: $i,X: $i] :
% 2.88/1.60            ( ( in @ X @ ( powerset @ A ) )
% 2.88/1.60           => ! [Y: $i] :
% 2.88/1.60                ( ( in @ Y @ ( powerset @ A ) )
% 2.88/1.60               => ( in @ ( setminus @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(complementT_lem_type,type,
% 2.88/1.60      complementT_lem: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(complementT_lem,definition,
% 2.88/1.60      ( complementT_lem
% 2.88/1.60      = ( ! [A: $i,X: $i] :
% 2.88/1.60            ( ( in @ X @ ( powerset @ A ) )
% 2.88/1.60           => ( in @ ( setminus @ A @ X ) @ ( powerset @ A ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(setextT_type,type,
% 2.88/1.60      setextT: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(setextT,definition,
% 2.88/1.60      ( setextT
% 2.88/1.60      = ( ! [A: $i,X: $i] :
% 2.88/1.60            ( ( in @ X @ ( powerset @ A ) )
% 2.88/1.60           => ! [Y: $i] :
% 2.88/1.60                ( ( in @ Y @ ( powerset @ A ) )
% 2.88/1.60               => ( ! [Xx: $i] :
% 2.88/1.60                      ( ( in @ Xx @ A )
% 2.88/1.60                     => ( ( in @ Xx @ X )
% 2.88/1.60                       => ( in @ Xx @ Y ) ) )
% 2.88/1.60                 => ( ! [Xx: $i] :
% 2.88/1.60                        ( ( in @ Xx @ A )
% 2.88/1.60                       => ( ( in @ Xx @ Y )
% 2.88/1.60                         => ( in @ Xx @ X ) ) )
% 2.88/1.60                   => ( X = Y ) ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(subsetTI_type,type,
% 2.88/1.60      subsetTI: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(subsetTI,definition,
% 2.88/1.60      ( subsetTI
% 2.88/1.60      = ( ! [A: $i,X: $i] :
% 2.88/1.60            ( ( in @ X @ ( powerset @ A ) )
% 2.88/1.60           => ! [Y: $i] :
% 2.88/1.60                ( ( in @ Y @ ( powerset @ A ) )
% 2.88/1.60               => ( ! [Xx: $i] :
% 2.88/1.60                      ( ( in @ Xx @ A )
% 2.88/1.60                     => ( ( in @ Xx @ X )
% 2.88/1.60                       => ( in @ Xx @ Y ) ) )
% 2.88/1.60                 => ( subset @ X @ Y ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(powersetTI1_type,type,
% 2.88/1.60      powersetTI1: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(powersetTI1,definition,
% 2.88/1.60      ( powersetTI1
% 2.88/1.60      = ( ! [A: $i,X: $i] :
% 2.88/1.60            ( ( in @ X @ ( powerset @ A ) )
% 2.88/1.60           => ! [Y: $i] :
% 2.88/1.60                ( ( in @ Y @ ( powerset @ A ) )
% 2.88/1.60               => ( ! [Xx: $i] :
% 2.88/1.60                      ( ( in @ Xx @ A )
% 2.88/1.60                     => ( ( in @ Xx @ X )
% 2.88/1.60                       => ( in @ Xx @ Y ) ) )
% 2.88/1.60                 => ( in @ X @ ( powerset @ Y ) ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(powersetTE1_type,type,
% 2.88/1.60      powersetTE1: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(powersetTE1,definition,
% 2.88/1.60      ( powersetTE1
% 2.88/1.60      = ( ! [A: $i,X: $i] :
% 2.88/1.60            ( ( in @ X @ ( powerset @ A ) )
% 2.88/1.60           => ! [Y: $i] :
% 2.88/1.60                ( ( in @ Y @ ( powerset @ A ) )
% 2.88/1.60               => ! [Xx: $i] :
% 2.88/1.60                    ( ( in @ Xx @ A )
% 2.88/1.60                   => ( ( in @ X @ ( powerset @ Y ) )
% 2.88/1.60                     => ( ( in @ Xx @ X )
% 2.88/1.60                       => ( in @ Xx @ Y ) ) ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(complementTI1_type,type,
% 2.88/1.60      complementTI1: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(complementTI1,definition,
% 2.88/1.60      ( complementTI1
% 2.88/1.60      = ( ! [A: $i,X: $i] :
% 2.88/1.60            ( ( in @ X @ ( powerset @ A ) )
% 2.88/1.60           => ! [Xx: $i] :
% 2.88/1.60                ( ( in @ Xx @ A )
% 2.88/1.60               => ( ( in @ Xx @ X )
% 2.88/1.60                 => ~ ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(complementTE1_type,type,
% 2.88/1.60      complementTE1: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(complementTE1,definition,
% 2.88/1.60      ( complementTE1
% 2.88/1.60      = ( ! [A: $i,X: $i] :
% 2.88/1.60            ( ( in @ X @ ( powerset @ A ) )
% 2.88/1.60           => ! [Xx: $i] :
% 2.88/1.60                ( ( in @ Xx @ A )
% 2.88/1.60               => ( ~ ( in @ Xx @ ( setminus @ A @ X ) )
% 2.88/1.60                 => ( in @ Xx @ X ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(binintersectTELcontra_type,type,
% 2.88/1.60      binintersectTELcontra: $o ).
% 2.88/1.60  
% 2.88/1.60  thf(binintersectTELcontra,definition,
% 2.88/1.60      ( binintersectTELcontra
% 2.88/1.60      = ( ! [A: $i,X: $i] :
% 2.88/1.60            ( ( in @ X @ ( powerset @ A ) )
% 2.88/1.60           => ! [Y: $i] :
% 2.88/1.60                ( ( in @ Y @ ( powerset @ A ) )
% 2.88/1.60               => ! [Xx: $i] :
% 2.88/1.60                    ( ( in @ Xx @ A )
% 2.88/1.60                   => ( ~ ( in @ Xx @ X )
% 2.88/1.60                     => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 2.88/1.60  
% 2.88/1.60  thf(binintersectTERcontra,conjecture,
% 2.88/1.60      ( setextAx
% 2.88/1.60     => ( emptysetAx
% 2.88/1.60       => ( setadjoinAx
% 2.88/1.60         => ( powersetAx
% 2.88/1.60           => ( setunionAx
% 2.88/1.60             => ( omega0Ax
% 2.88/1.60               => ( omegaSAx
% 2.88/1.60                 => ( omegaIndAx
% 2.88/1.60                   => ( replAx
% 2.88/1.60                     => ( foundationAx
% 2.88/1.60                       => ( wellorderingAx
% 2.88/1.60                         => ( descrp
% 2.88/1.60                           => ( dsetconstrI
% 2.88/1.60                             => ( dsetconstrEL
% 2.88/1.60                               => ( dsetconstrER
% 2.88/1.60                                 => ( exuE1
% 2.88/1.60                                   => ( prop2setE
% 2.88/1.60                                     => ( emptysetE
% 2.88/1.60                                       => ( emptysetimpfalse
% 2.88/1.60                                         => ( notinemptyset
% 2.88/1.60                                           => ( exuE3e
% 2.88/1.60                                             => ( setext
% 2.88/1.60                                               => ( emptyI
% 2.88/1.60                                                 => ( noeltsimpempty
% 2.88/1.60                                                   => ( setbeta
% 2.88/1.60                                                     => ( nonemptyE1
% 2.88/1.60                                                       => ( nonemptyI
% 2.88/1.60                                                         => ( nonemptyI1
% 2.88/1.60                                                           => ( setadjoinIL
% 2.88/1.60                                                             => ( emptyinunitempty
% 2.88/1.60                                                               => ( setadjoinIR
% 2.88/1.60                                                                 => ( setadjoinE
% 2.88/1.60                                                                   => ( setadjoinOr
% 2.88/1.60                                                                     => ( setoftrueEq
% 2.88/1.60                                                                       => ( powersetI
% 2.88/1.60                                                                         => ( emptyinPowerset
% 2.88/1.60                                                                           => ( emptyInPowerset
% 2.88/1.60                                                                             => ( powersetE
% 2.88/1.60                                                                               => ( setunionI
% 2.88/1.60                                                                                 => ( setunionE
% 2.88/1.60                                                                                   => ( subPowSU
% 2.88/1.60                                                                                     => ( exuE2
% 2.88/1.60                                                                                       => ( nonemptyImpWitness
% 2.88/1.60                                                                                         => ( uniqinunit
% 2.88/1.60                                                                                           => ( notinsingleton
% 2.88/1.60                                                                                             => ( eqinunit
% 2.88/1.60                                                                                               => ( singletonsswitch
% 2.88/1.60                                                                                                 => ( upairsetE
% 2.88/1.60                                                                                                   => ( upairsetIL
% 2.88/1.60                                                                                                     => ( upairsetIR
% 2.88/1.60                                                                                                       => ( emptyE1
% 2.88/1.60                                                                                                         => ( vacuousDall
% 2.88/1.60                                                                                                           => ( quantDeMorgan1
% 2.88/1.60                                                                                                             => ( quantDeMorgan2
% 2.88/1.60                                                                                                               => ( quantDeMorgan3
% 2.88/1.60                                                                                                                 => ( quantDeMorgan4
% 2.88/1.60                                                                                                                   => ( prop2setI
% 2.88/1.60                                                                                                                     => ( prop2set2propI
% 2.88/1.60                                                                                                                       => ( notdexE
% 2.88/1.60                                                                                                                         => ( notdallE
% 2.88/1.60                                                                                                                           => ( exuI1
% 2.88/1.60                                                                                                                             => ( exuI3
% 2.88/1.60                                                                                                                               => ( exuI2
% 2.88/1.60                                                                                                                                 => ( inCongP
% 2.88/1.60                                                                                                                                   => ( in__Cong
% 2.88/1.60                                                                                                                                     => ( exuE3u
% 2.88/1.60                                                                                                                                       => ( exu__Cong
% 2.88/1.60                                                                                                                                         => ( emptyset__Cong
% 2.88/1.60                                                                                                                                           => ( setadjoin__Cong
% 2.88/1.60                                                                                                                                             => ( powerset__Cong
% 2.88/1.60                                                                                                                                               => ( setunion__Cong
% 2.88/1.60                                                                                                                                                 => ( omega__Cong
% 2.88/1.60                                                                                                                                                   => ( exuEu
% 2.88/1.60                                                                                                                                                     => ( descr__Cong
% 2.88/1.60                                                                                                                                                       => ( dsetconstr__Cong
% 2.88/1.60                                                                                                                                                         => ( subsetI1
% 2.88/1.60                                                                                                                                                           => ( eqimpsubset2
% 2.88/1.60                                                                                                                                                             => ( eqimpsubset1
% 2.88/1.60                                                                                                                                                               => ( subsetI2
% 2.88/1.60                                                                                                                                                                 => ( emptysetsubset
% 2.88/1.60                                                                                                                                                                   => ( subsetE
% 2.88/1.60                                                                                                                                                                     => ( subsetE2
% 2.88/1.60                                                                                                                                                                       => ( notsubsetI
% 2.88/1.60                                                                                                                                                                         => ( notequalI1
% 2.88/1.60                                                                                                                                                                           => ( notequalI2
% 2.88/1.60                                                                                                                                                                             => ( subsetRefl
% 2.88/1.60                                                                                                                                                                               => ( subsetTrans
% 2.88/1.60                                                                                                                                                                                 => ( setadjoinSub
% 2.88/1.60                                                                                                                                                                                   => ( setadjoinSub2
% 2.88/1.60                                                                                                                                                                                     => ( subset2powerset
% 2.88/1.60                                                                                                                                                                                       => ( setextsub
% 2.88/1.60                                                                                                                                                                                         => ( subsetemptysetimpeq
% 2.88/1.60                                                                                                                                                                                           => ( powersetI1
% 2.88/1.60                                                                                                                                                                                             => ( powersetE1
% 2.88/1.60                                                                                                                                                                                               => ( inPowerset
% 2.88/1.60                                                                                                                                                                                                 => ( powersetsubset
% 2.88/1.60                                                                                                                                                                                                   => ( sepInPowerset
% 2.88/1.60                                                                                                                                                                                                     => ( sepSubset
% 2.88/1.60                                                                                                                                                                                                       => ( binunionIL
% 2.88/1.60                                                                                                                                                                                                         => ( upairset2IR
% 2.88/1.60                                                                                                                                                                                                           => ( binunionIR
% 2.88/1.60                                                                                                                                                                                                             => ( binunionEcases
% 2.88/1.60                                                                                                                                                                                                               => ( binunionE
% 2.88/1.60                                                                                                                                                                                                                 => ( binunionLsub
% 2.88/1.60                                                                                                                                                                                                                   => ( binunionRsub
% 2.88/1.60                                                                                                                                                                                                                     => ( binintersectI
% 2.88/1.60                                                                                                                                                                                                                       => ( binintersectSubset5
% 2.88/1.60                                                                                                                                                                                                                         => ( binintersectEL
% 2.88/1.60                                                                                                                                                                                                                           => ( binintersectLsub
% 2.88/1.60                                                                                                                                                                                                                             => ( binintersectSubset2
% 2.88/1.60                                                                                                                                                                                                                               => ( binintersectSubset3
% 2.88/1.60                                                                                                                                                                                                                                 => ( binintersectER
% 2.88/1.60                                                                                                                                                                                                                                   => ( disjointsetsI1
% 2.88/1.60                                                                                                                                                                                                                                     => ( binintersectRsub
% 2.88/1.60                                                                                                                                                                                                                                       => ( binintersectSubset4
% 2.88/1.60                                                                                                                                                                                                                                         => ( binintersectSubset1
% 2.88/1.60                                                                                                                                                                                                                                           => ( bs114d
% 2.88/1.60                                                                                                                                                                                                                                             => ( setminusI
% 2.88/1.60                                                                                                                                                                                                                                               => ( setminusEL
% 2.88/1.60                                                                                                                                                                                                                                                 => ( setminusER
% 2.88/1.60                                                                                                                                                                                                                                                   => ( setminusSubset2
% 2.88/1.60                                                                                                                                                                                                                                                     => ( setminusERneg
% 2.88/1.60                                                                                                                                                                                                                                                       => ( setminusELneg
% 2.88/1.60                                                                                                                                                                                                                                                         => ( setminusILneg
% 2.88/1.60                                                                                                                                                                                                                                                           => ( setminusIRneg
% 2.88/1.60                                                                                                                                                                                                                                                             => ( setminusLsub
% 2.88/1.60                                                                                                                                                                                                                                                               => ( setminusSubset1
% 2.88/1.60                                                                                                                                                                                                                                                                 => ( symdiffE
% 2.88/1.60                                                                                                                                                                                                                                                                   => ( symdiffI1
% 2.88/1.60                                                                                                                                                                                                                                                                     => ( symdiffI2
% 2.88/1.60                                                                                                                                                                                                                                                                       => ( symdiffIneg1
% 2.88/1.60                                                                                                                                                                                                                                                                         => ( symdiffIneg2
% 2.88/1.60                                                                                                                                                                                                                                                                           => ( secondinupair
% 2.88/1.60                                                                                                                                                                                                                                                                             => ( setukpairIL
% 2.88/1.60                                                                                                                                                                                                                                                                               => ( setukpairIR
% 2.88/1.60                                                                                                                                                                                                                                                                                 => ( kpairiskpair
% 2.88/1.60                                                                                                                                                                                                                                                                                   => ( kpairp
% 2.88/1.60                                                                                                                                                                                                                                                                                     => ( singletonsubset
% 2.88/1.60                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
% 2.88/1.60                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
% 2.88/1.60                                                                                                                                                                                                                                                                                           => ( upairset2E
% 2.88/1.60                                                                                                                                                                                                                                                                                             => ( upairsubunion
% 2.88/1.60                                                                                                                                                                                                                                                                                               => ( upairinpowunion
% 2.88/1.60                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
% 2.88/1.60                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
% 2.88/1.60                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
% 2.88/1.60                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
% 2.88/1.60                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
% 2.88/1.60                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
% 2.88/1.60                                                                                                                                                                                                                                                                                                             => ( setunionE2
% 2.88/1.60                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
% 2.88/1.60                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
% 2.88/1.60                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
% 2.88/1.60                                                                                                                                                                                                                                                                                                                     => ( singletonprop
% 2.88/1.60                                                                                                                                                                                                                                                                                                                       => ( ex1E1
% 2.88/1.60                                                                                                                                                                                                                                                                                                                         => ( ex1I
% 2.88/1.60                                                                                                                                                                                                                                                                                                                           => ( ex1I2
% 2.88/1.60                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
% 2.88/1.60                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
% 2.88/1.60                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
% 2.88/1.60                                                                                                                                                                                                                                                                                                                                   => ( theprop
% 2.88/1.60                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
% 2.88/1.60                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
% 2.88/1.60                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
% 2.88/1.60                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
% 2.88/1.60                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
% 2.88/1.60                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
% 2.88/1.60                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
% 2.88/1.60                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
% 2.88/1.60                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
% 2.88/1.60                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
% 2.88/1.60                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
% 2.88/1.60                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
% 2.88/1.60                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
% 2.88/1.60                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
% 2.88/1.60                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
% 2.88/1.60                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
% 2.88/1.60                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
% 2.88/1.60                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
% 2.88/1.60                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
% 2.88/1.60                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
% 2.88/1.60                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
% 2.88/1.60                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
% 2.88/1.60                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
% 2.88/1.60                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
% 2.88/1.60                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
% 2.88/1.60                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
% 2.88/1.60                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
% 2.88/1.60                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
% 2.88/1.60                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
% 2.88/1.60                                                                                                                                                                                                                                                                                                                                                                                               => ( app
% 2.88/1.60                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
% 2.88/1.60                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
% 2.88/1.60                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
% 2.88/1.60                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
% 2.88/1.60                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
% 2.88/1.60                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
% 2.88/1.60                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
% 2.88/1.60                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
% 2.88/1.60                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
% 2.88/1.60                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
% 2.88/1.60                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
% 2.88/1.60                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
% 2.88/1.60                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcextLem
% 2.88/1.60                                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
% 2.88/1.61                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subbreln
% 2.88/1.61                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eqbreln
% 2.88/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext
% 2.88/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcext2
% 2.88/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
% 2.88/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
% 2.88/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( beta1
% 2.88/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( eta1
% 2.88/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
% 2.88/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( beta2
% 2.88/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( eta2
% 2.88/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
% 2.88/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
% 2.88/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
% 2.88/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
% 2.88/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifSingleton
% 2.88/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ifp
% 2.88/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( theeq
% 2.88/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrue
% 2.88/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalse
% 2.88/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueorfalse
% 2.88/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectT_lem
% 2.88/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionT_lem
% 2.88/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetT_lem
% 2.88/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( setminusT_lem
% 2.88/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementT_lem
% 2.88/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setextT
% 2.88/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subsetTI
% 2.88/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTI1
% 2.88/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetTE1
% 2.88/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTI1
% 2.88/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTE1
% 2.88/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTELcontra
% 2.88/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ! [A: $i,X: $i] :
% 2.88/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ X @ ( powerset @ A ) )
% 2.88/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [Y: $i] :
% 2.88/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y @ ( powerset @ A ) )
% 2.88/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ! [Xx: $i] :
% 2.88/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Xx @ A )
% 2.88/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ~ ( in @ Xx @ Y )
% 2.88/1.61                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ).
% 2.88/1.61  ------------------------
% 2.88/1.63  % (28685)lrs+10_1:1_au=on:inj=on:i=2:si=on:rtra=on_0 on DTF2THF_28359 for (2999ds/2Mi)
% 2.88/1.63  % (28685)Instruction limit reached!
% 2.88/1.63  % (28685)------------------------------
% 2.88/1.63  % (28685)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.88/1.63  % (28685)Termination reason: Unknown
% 2.88/1.63  % (28685)Termination phase: shuffling
% 2.88/1.63  
% 2.88/1.63  % (28685)Memory used [KB]: 1407
% 2.88/1.63  % (28685)Time elapsed: 0.003 s
% 2.88/1.63  % (28685)Instructions burned: 3 (million)
% 2.88/1.63  % (28685)------------------------------
% 2.88/1.63  % (28685)------------------------------
% 2.88/1.63  % (28684)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_28359 for (2999ds/27Mi)
% 2.88/1.63  % (28683)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_28359 for (2999ds/4Mi)
% 2.88/1.63  % (28682)lrs+1002_1:8_bd=off:fd=off:hud=10:tnu=1:i=183:si=on:rtra=on_0 on DTF2THF_28359 for (2999ds/183Mi)
% 2.88/1.63  % (28686)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_28359 for (2999ds/2Mi)
% 2.88/1.63  % (28687)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_28359 for (2999ds/275Mi)
% 2.88/1.63  % (28688)lrs+1004_1:128_cond=on:e2e=on:sp=weighted_frequency:i=18:si=on:rtra=on_0 on DTF2THF_28359 for (2999ds/18Mi)
% 2.88/1.64  % (28686)Instruction limit reached!
% 2.88/1.64  % (28686)------------------------------
% 2.88/1.64  % (28686)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.88/1.64  % (28686)Termination reason: Unknown
% 2.88/1.64  % (28686)Termination phase: shuffling
% 2.88/1.64  
% 2.88/1.64  % (28686)Memory used [KB]: 1407
% 2.88/1.64  % (28686)Time elapsed: 0.004 s
% 2.88/1.64  % (28686)Instructions burned: 3 (million)
% 2.88/1.64  % (28686)------------------------------
% 2.88/1.64  % (28686)------------------------------
% 2.88/1.64  % (28683)Instruction limit reached!
% 2.88/1.64  % (28683)------------------------------
% 2.88/1.64  % (28683)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.88/1.64  % (28683)Termination reason: Unknown
% 2.88/1.64  % (28683)Termination phase: shuffling
% 2.88/1.64  
% 2.88/1.64  % (28683)Memory used [KB]: 1535
% 2.88/1.64  % (28683)Time elapsed: 0.005 s
% 2.88/1.64  % (28683)Instructions burned: 5 (million)
% 2.88/1.64  % (28683)------------------------------
% 2.88/1.64  % (28683)------------------------------
% 2.88/1.64  % (28689)lrs+10_1:1_bet=on:cnfonf=off:fd=off:hud=5:inj=on:i=3:si=on:rtra=on_0 on DTF2THF_28359 for (2999ds/3Mi)
% 2.88/1.64  % (28689)Instruction limit reached!
% 2.88/1.64  % (28689)------------------------------
% 2.88/1.64  % (28689)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.88/1.64  % (28689)Termination reason: Unknown
% 2.88/1.64  % (28689)Termination phase: shuffling
% 2.88/1.64  
% 2.88/1.64  % (28689)Memory used [KB]: 1535
% 2.88/1.64  % (28689)Time elapsed: 0.003 s
% 2.88/1.64  % (28689)Instructions burned: 5 (million)
% 2.88/1.64  % (28689)------------------------------
% 2.88/1.64  % (28689)------------------------------
% 2.88/1.65  % (28688)Instruction limit reached!
% 2.88/1.65  % (28688)------------------------------
% 2.88/1.65  % (28688)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.88/1.65  % (28688)Termination reason: Unknown
% 2.88/1.65  % (28688)Termination phase: shuffling
% 2.88/1.65  
% 2.88/1.65  % (28688)Memory used [KB]: 1791
% 2.88/1.65  % (28688)Time elapsed: 0.014 s
% 2.88/1.65  % (28688)Instructions burned: 19 (million)
% 2.88/1.65  % (28688)------------------------------
% 2.88/1.65  % (28688)------------------------------
% 2.88/1.65  % (28684)Instruction limit reached!
% 2.88/1.65  % (28684)------------------------------
% 2.88/1.65  % (28684)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.88/1.65  % (28684)Termination reason: Unknown
% 2.88/1.65  % (28684)Termination phase: shuffling
% 2.88/1.65  
% 2.88/1.65  % (28684)Memory used [KB]: 1918
% 2.88/1.65  % (28684)Time elapsed: 0.015 s
% 2.88/1.65  % (28684)Instructions burned: 29 (million)
% 2.88/1.65  % (28684)------------------------------
% 2.88/1.65  % (28684)------------------------------
% 2.88/1.65  % (28692)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_28359 for (2999ds/3Mi)
% 2.88/1.65  % (28690)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_28359 for (2999ds/37Mi)
% 2.88/1.65  % (28691)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_28359 for (2999ds/15Mi)
% 2.88/1.65  % (28692)Instruction limit reached!
% 2.88/1.65  % (28692)------------------------------
% 2.88/1.65  % (28692)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.88/1.65  % (28692)Termination reason: Unknown
% 2.88/1.65  % (28692)Termination phase: shuffling
% 2.88/1.65  
% 2.88/1.65  % (28692)Memory used [KB]: 1407
% 2.88/1.65  % (28692)Time elapsed: 0.002 s
% 2.88/1.65  % (28692)Instructions burned: 3 (million)
% 2.88/1.65  % (28692)------------------------------
% 2.88/1.65  % (28692)------------------------------
% 2.88/1.66  % (28694)lrs+10_1:1_av=off:chr=on:plsq=on:slsq=on:i=7:si=on:rtra=on_0 on DTF2THF_28359 for (2999ds/7Mi)
% 2.88/1.66  % (28694)Instruction limit reached!
% 2.88/1.66  % (28694)------------------------------
% 2.88/1.66  % (28694)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.88/1.66  % (28694)Termination reason: Unknown
% 2.88/1.66  % (28694)Termination phase: shuffling
% 2.88/1.66  
% 2.88/1.66  % (28694)Memory used [KB]: 1535
% 2.88/1.66  % (28694)Time elapsed: 0.004 s
% 2.88/1.66  % (28694)Instructions burned: 7 (million)
% 2.88/1.66  % (28694)------------------------------
% 2.88/1.66  % (28694)------------------------------
% 2.88/1.66  % (28691)Instruction limit reached!
% 2.88/1.66  % (28691)------------------------------
% 2.88/1.66  % (28691)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.88/1.66  % (28691)Termination reason: Unknown
% 2.88/1.66  % (28691)Termination phase: shuffling
% 2.88/1.66  
% 2.88/1.66  % (28691)Memory used [KB]: 1663
% 2.88/1.66  % (28691)Time elapsed: 0.011 s
% 2.88/1.66  % (28691)Instructions burned: 15 (million)
% 2.88/1.66  % (28691)------------------------------
% 2.88/1.66  % (28691)------------------------------
% 2.88/1.66  % (28693)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_28359 for (2999ds/1041Mi)
% 2.88/1.66  % (28695)lrs+10_1:1_acc=on:amm=sco:cs=on:tgt=full:i=16:si=on:rtra=on_0 on DTF2THF_28359 for (2999ds/16Mi)
% 2.88/1.67  % (28695)Instruction limit reached!
% 2.88/1.67  % (28695)------------------------------
% 2.88/1.67  % (28695)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.88/1.67  % (28695)Termination reason: Unknown
% 2.88/1.67  % (28695)Termination phase: shuffling
% 2.88/1.67  
% 2.88/1.67  % (28695)Memory used [KB]: 1791
% 2.88/1.67  % (28695)Time elapsed: 0.007 s
% 2.88/1.67  % (28695)Instructions burned: 17 (million)
% 2.88/1.67  % (28695)------------------------------
% 2.88/1.67  % (28695)------------------------------
% 2.88/1.67  % (28696)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_28359 for (2999ds/3Mi)
% 2.88/1.67  % (28696)Instruction limit reached!
% 2.88/1.67  % (28696)------------------------------
% 2.88/1.67  % (28696)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.88/1.67  % (28696)Termination reason: Unknown
% 2.88/1.67  % (28696)Termination phase: shuffling
% 2.88/1.67  
% 2.88/1.67  % (28696)Memory used [KB]: 1407
% 2.88/1.67  % (28696)Time elapsed: 0.002 s
% 2.88/1.67  % (28696)Instructions burned: 4 (million)
% 2.88/1.67  % (28696)------------------------------
% 2.88/1.67  % (28696)------------------------------
% 2.88/1.67  % (28690)Instruction limit reached!
% 2.88/1.67  % (28690)------------------------------
% 2.88/1.67  % (28690)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.88/1.67  % (28690)Termination reason: Unknown
% 2.88/1.67  % (28690)Termination phase: shuffling
% 2.88/1.67  
% 2.88/1.67  % (28690)Memory used [KB]: 2174
% 2.88/1.67  % (28690)Time elapsed: 0.021 s
% 2.88/1.67  % (28690)Instructions burned: 38 (million)
% 2.88/1.67  % (28690)------------------------------
% 2.88/1.67  % (28690)------------------------------
% 2.88/1.68  % (28699)lrs+10_1:1_cnfonf=off:cs=on:hud=3:prag=on:sup=off:i=7:si=on:rtra=on_0 on DTF2THF_28359 for (2999ds/7Mi)
% 2.88/1.68  % (28697)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_28359 for (2999ds/3Mi)
% 2.88/1.68  % (28700)dis+1002_1:1_add=large:cnfonf=lazy_pi_sigma_gen:fe=off:prag=on:i=3:si=on:rtra=on_0 on DTF2THF_28359 for (2999ds/3Mi)
% 2.88/1.68  % (28699)Instruction limit reached!
% 2.88/1.68  % (28699)------------------------------
% 2.88/1.68  % (28699)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.88/1.68  % (28699)Termination reason: Unknown
% 2.88/1.68  % (28699)Termination phase: shuffling
% 2.88/1.68  
% 2.88/1.68  % (28699)Memory used [KB]: 1535
% 2.88/1.68  % (28699)Time elapsed: 0.003 s
% 2.88/1.68  % (28699)Instructions burned: 7 (million)
% 2.88/1.68  % (28699)------------------------------
% 2.88/1.68  % (28699)------------------------------
% 2.88/1.68  % (28697)Instruction limit reached!
% 2.88/1.68  % (28697)------------------------------
% 2.88/1.68  % (28697)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.88/1.68  % (28697)Termination reason: Unknown
% 2.88/1.68  % (28697)Termination phase: shuffling
% 2.88/1.68  
% 2.88/1.68  % (28697)Memory used [KB]: 1407
% 2.88/1.68  % (28697)Time elapsed: 0.004 s
% 2.88/1.68  % (28697)Instructions burned: 3 (million)
% 2.88/1.68  % (28697)------------------------------
% 2.88/1.68  % (28697)------------------------------
% 2.88/1.68  % (28700)Instruction limit reached!
% 2.88/1.68  % (28700)------------------------------
% 2.88/1.68  % (28700)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.88/1.68  % (28700)Termination reason: Unknown
% 2.88/1.68  % (28700)Termination phase: shuffling
% 2.88/1.68  
% 2.88/1.68  % (28700)Memory used [KB]: 1407
% 2.88/1.68  % (28700)Time elapsed: 0.002 s
% 2.88/1.68  % (28700)Instructions burned: 3 (million)
% 2.88/1.68  % (28700)------------------------------
% 2.88/1.68  % (28700)------------------------------
% 2.88/1.69  % (28701)dis+1004_1:1_cha=on:cs=on:fe=off:hud=1:i=4:si=on:rtra=on_0 on DTF2THF_28359 for (2999ds/4Mi)
% 2.88/1.69  % (28702)lrs+1002_1:1_anc=all_dependent:au=on:cbe=off:fde=unused:ntd=on:i=18:si=on:rtra=on_0 on DTF2THF_28359 for (2999ds/18Mi)
% 2.88/1.69  % (28682)Instruction limit reached!
% 2.88/1.69  % (28682)------------------------------
% 2.88/1.69  % (28682)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.88/1.69  % (28682)Termination reason: Unknown
% 2.88/1.69  % (28682)Termination phase: Saturation
% 2.88/1.69  
% 2.88/1.69  % (28682)Memory used [KB]: 7547
% 2.88/1.69  % (28682)Time elapsed: 0.060 s
% 2.88/1.69  % (28682)Instructions burned: 183 (million)
% 2.88/1.69  % (28682)------------------------------
% 2.88/1.69  % (28682)------------------------------
% 2.88/1.69  % (28701)Instruction limit reached!
% 2.88/1.69  % (28701)------------------------------
% 2.88/1.69  % (28701)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.88/1.69  % (28701)Termination reason: Unknown
% 2.88/1.69  % (28701)Termination phase: shuffling
% 2.88/1.69  
% 2.88/1.69  % (28701)Memory used [KB]: 1535
% 2.88/1.69  % (28701)Time elapsed: 0.005 s
% 2.88/1.69  % (28701)Instructions burned: 5 (million)
% 2.88/1.69  % (28701)------------------------------
% 2.88/1.69  % (28701)------------------------------
% 2.88/1.69  % (28704)lrs+1004_1:1_chr=on:prag=on:i=6:si=on:rtra=on_0 on DTF2THF_28359 for (2999ds/6Mi)
% 2.88/1.69  % (28704)Instruction limit reached!
% 2.88/1.69  % (28704)------------------------------
% 2.88/1.69  % (28704)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.88/1.69  % (28704)Termination reason: Unknown
% 2.88/1.69  % (28704)Termination phase: shuffling
% 2.88/1.69  
% 2.88/1.69  % (28704)Memory used [KB]: 1535
% 2.88/1.69  % (28704)Time elapsed: 0.004 s
% 2.88/1.69  % (28704)Instructions burned: 7 (million)
% 2.88/1.69  % (28704)------------------------------
% 2.88/1.69  % (28704)------------------------------
% 2.88/1.70  % (28702)Instruction limit reached!
% 2.88/1.70  % (28702)------------------------------
% 2.88/1.70  % (28702)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.88/1.70  % (28702)Termination reason: Unknown
% 2.88/1.70  % (28702)Termination phase: shuffling
% 2.88/1.70  
% 2.88/1.70  % (28702)Memory used [KB]: 1791
% 2.88/1.70  % (28702)Time elapsed: 0.007 s
% 2.88/1.70  % (28702)Instructions burned: 21 (million)
% 2.88/1.70  % (28702)------------------------------
% 2.88/1.70  % (28702)------------------------------
% 2.88/1.70  % (28703)lrs+10_1:1_e2e=on:sd=1:sgt=8:ss=axioms:i=710:si=on:rtra=on_0 on DTF2THF_28359 for (2999ds/710Mi)
% 2.88/1.70  % (28707)dis+10_1:1_cnfonf=lazy_gen:fe=off:i=5:si=on:rtra=on_0 on DTF2THF_28359 for (2999ds/5Mi)
% 2.88/1.71  % (28707)Instruction limit reached!
% 2.88/1.71  % (28707)------------------------------
% 2.88/1.71  % (28707)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.88/1.71  % (28707)Termination reason: Unknown
% 2.88/1.71  % (28707)Termination phase: shuffling
% 2.88/1.71  
% 2.88/1.71  % (28707)Memory used [KB]: 1535
% 2.88/1.71  % (28707)Time elapsed: 0.004 s
% 2.88/1.71  % (28707)Instructions burned: 8 (million)
% 2.88/1.71  % (28707)------------------------------
% 2.88/1.71  % (28707)------------------------------
% 2.88/1.71  % (28706)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_28359 for (2999ds/21Mi)
% 2.88/1.71  % (28708)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_28359 for (2999ds/6Mi)
% 2.88/1.71  % (28705)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_28359 for (2999ds/902Mi)
% 2.88/1.71  % (28708)Instruction limit reached!
% 2.88/1.71  % (28708)------------------------------
% 2.88/1.71  % (28708)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.88/1.71  % (28708)Termination reason: Unknown
% 2.88/1.71  % (28708)Termination phase: shuffling
% 2.88/1.71  
% 2.88/1.71  % (28708)Memory used [KB]: 1535
% 2.88/1.71  % (28708)Time elapsed: 0.003 s
% 2.88/1.71  % (28708)Instructions burned: 7 (million)
% 2.88/1.71  % (28708)------------------------------
% 2.88/1.71  % (28708)------------------------------
% 2.88/1.72  % (28706)Instruction limit reached!
% 2.88/1.72  % (28706)------------------------------
% 2.88/1.72  % (28706)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.88/1.72  % (28706)Termination reason: Unknown
% 2.88/1.72  % (28706)Termination phase: shuffling
% 2.88/1.72  
% 2.88/1.72  % (28706)Memory used [KB]: 1791
% 2.88/1.72  % (28706)Time elapsed: 0.009 s
% 2.88/1.72  % (28706)Instructions burned: 21 (million)
% 2.88/1.72  % (28706)------------------------------
% 2.88/1.72  % (28706)------------------------------
% 2.88/1.72  % (28709)lrs+1002_1:128_au=on:c=on:fsr=off:piset=equals:i=377:si=on:rtra=on_0 on DTF2THF_28359 for (2999ds/377Mi)
% 2.88/1.72  % (28710)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_28359 for (2999ds/779Mi)
% 2.88/1.73  % (28711)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_28359 for (2999ds/19Mi)
% 2.88/1.73  % (28711)Instruction limit reached!
% 2.88/1.73  % (28711)------------------------------
% 2.88/1.73  % (28711)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.88/1.73  % (28711)Termination reason: Unknown
% 2.88/1.73  % (28711)Termination phase: shuffling
% 2.88/1.73  
% 2.88/1.73  % (28711)Memory used [KB]: 1791
% 2.88/1.73  % (28711)Time elapsed: 0.008 s
% 2.88/1.73  % (28711)Instructions burned: 21 (million)
% 2.88/1.73  % (28711)------------------------------
% 2.88/1.73  % (28711)------------------------------
% 2.88/1.74  % (28712)lrs+1010_1:1_au=on:s2a=on:sd=1:sgt=50:ss=axioms:i=879:si=on:rtra=on_0 on DTF2THF_28359 for (2998ds/879Mi)
% 2.88/1.76  % (28687)Instruction limit reached!
% 2.88/1.76  % (28687)------------------------------
% 2.88/1.76  % (28687)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.88/1.76  % (28687)Termination reason: Unknown
% 2.88/1.76  % (28687)Termination phase: Saturation
% 2.88/1.76  
% 2.88/1.76  % (28687)Memory used [KB]: 9466
% 2.88/1.76  % (28687)Time elapsed: 0.128 s
% 2.88/1.76  % (28687)Instructions burned: 276 (million)
% 2.88/1.76  % (28687)------------------------------
% 2.88/1.76  % (28687)------------------------------
% 2.88/1.77  % (28713)dis+1002_1:128_acc=on:er=filter:i=17:si=on:rtra=on_0 on DTF2THF_28359 for (2998ds/17Mi)
% 2.88/1.78  % (28713)Instruction limit reached!
% 2.88/1.78  % (28713)------------------------------
% 2.88/1.78  % (28713)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.88/1.78  % (28713)Termination reason: Unknown
% 2.88/1.78  % (28713)Termination phase: shuffling
% 2.88/1.78  
% 2.88/1.78  % (28713)Memory used [KB]: 1791
% 2.88/1.78  % (28713)Time elapsed: 0.006 s
% 2.88/1.78  % (28713)Instructions burned: 17 (million)
% 2.88/1.78  % (28713)------------------------------
% 2.88/1.78  % (28713)------------------------------
% 2.88/1.79  % (28714)ott+21_1:1_apa=on:au=on:cnfonf=off:sos=on:i=3:si=on:rtra=on_0 on DTF2THF_28359 for (2998ds/3Mi)
% 2.88/1.79  % (28714)Instruction limit reached!
% 2.88/1.79  % (28714)------------------------------
% 2.88/1.79  % (28714)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.88/1.79  % (28714)Termination reason: Unknown
% 2.88/1.79  % (28714)Termination phase: shuffling
% 2.88/1.79  
% 2.88/1.79  % (28714)Memory used [KB]: 1407
% 2.88/1.79  % (28714)Time elapsed: 0.003 s
% 2.88/1.79  % (28714)Instructions burned: 4 (million)
% 2.88/1.79  % (28714)------------------------------
% 2.88/1.79  % (28714)------------------------------
% 2.88/1.80  % (28715)lrs+1010_1:8_cnfonf=off:hud=1:inj=on:tnu=5:i=30:si=on:rtra=on_0 on DTF2THF_28359 for (2998ds/30Mi)
% 2.88/1.81  % (28715)Instruction limit reached!
% 2.88/1.81  % (28715)------------------------------
% 2.88/1.81  % (28715)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.88/1.81  % (28715)Termination reason: Unknown
% 2.88/1.81  % (28715)Termination phase: shuffling
% 2.88/1.81  
% 2.88/1.81  % (28715)Memory used [KB]: 2046
% 2.88/1.81  % (28715)Time elapsed: 0.011 s
% 2.88/1.81  % (28715)Instructions burned: 31 (million)
% 2.88/1.81  % (28715)------------------------------
% 2.88/1.81  % (28715)------------------------------
% 2.88/1.81  % (28705)First to succeed.
% 2.88/1.82  % (28716)dis+10_1:1_ixr=off:plsq=on:plsqc=1:plsqr=32,1:s2a=on:i=127:si=on:rtra=on_0 on DTF2THF_28359 for (2998ds/127Mi)
% 2.88/1.82  % (28705)Refutation found. Thanks to Tanya!
% 2.88/1.82  % SZS status Theorem for DTF2THF_28359
% 2.88/1.82  % SZS output start Proof for DTF2THF_28359
% 2.88/1.82  thf(func_def_0, type, in: $i > $i > $o).
% 2.88/1.82  thf(func_def_1, type, exu: ($i > $o) > $o).
% 2.88/1.82  thf(func_def_6, type, setadjoin: $i > $i > $i).
% 2.88/1.82  thf(func_def_8, type, powerset: $i > $i).
% 2.88/1.82  thf(func_def_10, type, setunion: $i > $i).
% 2.88/1.82  thf(func_def_19, type, descr: ($i > $o) > $i).
% 2.88/1.82  thf(func_def_21, type, dsetconstr: $i > ($i > $o) > $i).
% 2.88/1.82  thf(func_def_26, type, prop2set: $o > $i).
% 2.88/1.82  thf(func_def_36, type, nonempty: $i > $o).
% 2.88/1.82  thf(func_def_69, type, set2prop: $i > $o).
% 2.88/1.82  thf(func_def_88, type, subset: $i > $i > $o).
% 2.88/1.82  thf(func_def_89, type, disjoint: $i > $i > $o).
% 2.88/1.82  thf(func_def_90, type, setsmeet: $i > $i > $o).
% 2.88/1.82  thf(func_def_114, type, binunion: $i > $i > $i).
% 2.88/1.82  thf(func_def_122, type, binintersect: $i > $i > $i).
% 2.88/1.82  thf(func_def_135, type, regular: $i > $o).
% 2.88/1.82  thf(func_def_136, type, setminus: $i > $i > $i).
% 2.88/1.82  thf(func_def_147, type, symdiff: $i > $i > $i).
% 2.88/1.82  thf(func_def_153, type, iskpair: $i > $o).
% 2.88/1.82  thf(func_def_158, type, kpair: $i > $i > $i).
% 2.88/1.82  thf(func_def_160, type, cartprod: $i > $i > $i).
% 2.88/1.82  thf(func_def_177, type, singleton: $i > $o).
% 2.88/1.82  thf(func_def_179, type, ex1: $i > ($i > $o) > $o).
% 2.88/1.82  thf(func_def_184, type, atmost1p: $i > $o).
% 2.88/1.82  thf(func_def_185, type, atleast2p: $i > $o).
% 2.88/1.82  thf(func_def_186, type, atmost2p: $i > $o).
% 2.88/1.82  thf(func_def_187, type, upairsetp: $i > $o).
% 2.88/1.82  thf(func_def_191, type, kfst: $i > $i).
% 2.88/1.82  thf(func_def_203, type, ksnd: $i > $i).
% 2.88/1.82  thf(func_def_213, type, breln: $i > $i > $i > $o).
% 2.88/1.82  thf(func_def_214, type, dpsetconstr: $i > $i > ($i > $i > $o) > $i).
% 2.88/1.82  thf(func_def_222, type, func: $i > $i > $i > $o).
% 2.88/1.82  thf(func_def_223, type, funcSet: $i > $i > $i).
% 2.88/1.82  thf(func_def_226, type, ap: $i > $i > $i > $i > $i).
% 2.88/1.82  thf(func_def_232, type, lam: $i > $i > ($i > $i) > $i).
% 2.88/1.82  thf(func_def_259, type, if: $i > $o > $i > $i > $i).
% 2.88/1.82  thf(func_def_290, type, sP0: $o > $i > $i > $i > $o).
% 2.88/1.82  thf(func_def_293, type, sP3: $i > $i > $i > $o).
% 2.88/1.82  thf(func_def_294, type, sP4: $i > $i > $o).
% 2.88/1.82  thf(func_def_295, type, sP5: $i > $o).
% 2.88/1.82  thf(func_def_296, type, sP6: $i > $i > $o).
% 2.88/1.82  thf(func_def_297, type, sP7: $i > $i > $o).
% 2.88/1.82  thf(func_def_298, type, sP8: $i > $i > $i > $i > $o).
% 2.88/1.82  thf(func_def_312, type, sK22: $i > $i > $o).
% 2.88/1.82  thf(func_def_319, type, sK29: ($i > $i) > $i > $i > $i).
% 2.88/1.82  thf(func_def_322, type, sK32: $i > $i).
% 2.88/1.82  thf(func_def_323, type, sK33: ($i > $i) > $i > $i > $i).
% 2.88/1.82  thf(func_def_326, type, sK36: $i > $i).
% 2.88/1.82  thf(func_def_334, type, sK44: $i > $i > $i > $i > $i).
% 2.88/1.82  thf(func_def_345, type, sK55: $i > $i > $o).
% 2.88/1.82  thf(func_def_347, type, sK57: $i > $i).
% 2.88/1.82  thf(func_def_349, type, sK59: $i > $i).
% 2.88/1.82  thf(func_def_351, type, sK61: $i > $o).
% 2.88/1.82  thf(func_def_368, type, sK78: ($i > $o) > $i > $i).
% 2.88/1.82  thf(func_def_370, type, sK80: $i > $o).
% 2.88/1.82  thf(func_def_375, type, sK85: ($i > $i) > $i > $i > $i).
% 2.88/1.82  thf(func_def_378, type, sK88: $i > $i).
% 2.88/1.82  thf(func_def_382, type, sK92: $i > $o).
% 2.88/1.82  thf(func_def_395, type, sK105: $i > $o).
% 2.88/1.82  thf(func_def_398, type, sK108: $i > ($i > $o) > $i).
% 2.88/1.82  thf(func_def_399, type, sK109: $i > ($i > $o) > $i).
% 2.88/1.82  thf(func_def_406, type, sK116: ($i > $o) > ($i > $o) > $i).
% 2.88/1.82  thf(func_def_407, type, sK117: ($i > $o) > ($i > $o) > $i).
% 2.88/1.82  thf(func_def_408, type, sK118: $i > $o).
% 2.88/1.82  thf(func_def_409, type, sK119: $i > $o).
% 2.88/1.82  thf(func_def_422, type, sK132: $i > $o).
% 2.88/1.82  thf(func_def_423, type, sK133: ($i > $o) > $i).
% 2.88/1.82  thf(func_def_424, type, sK134: ($i > $o) > $i).
% 2.88/1.82  thf(func_def_425, type, sK135: $i > $o).
% 2.88/1.82  thf(func_def_440, type, sK150: $i > $o).
% 2.88/1.82  thf(func_def_442, type, sK152: $i > ($i > $o) > $i).
% 2.88/1.82  thf(func_def_451, type, sK161: $i > $i > $o).
% 2.88/1.82  thf(func_def_452, type, sK162: $i > $i).
% 2.88/1.82  thf(func_def_453, type, sK163: $i > $i).
% 2.88/1.82  thf(func_def_454, type, sK164: ($i > $i > $o) > $i > $i).
% 2.88/1.82  thf(func_def_455, type, sK165: ($i > $i > $o) > $i > $i).
% 2.88/1.82  thf(func_def_456, type, sK166: $i > ($i > $i > $o) > $i > $i).
% 2.88/1.82  thf(func_def_462, type, sK172: $i > ($i > $o) > $i).
% 2.88/1.82  thf(func_def_463, type, sK173: $i > $o).
% 2.88/1.82  thf(func_def_465, type, sK175: $i > $i > $i > $i).
% 2.88/1.82  thf(func_def_469, type, sK179: $i > $i > $i > $i).
% 2.88/1.82  thf(func_def_480, type, sK190: $i > $o).
% 2.88/1.82  thf(func_def_529, type, sK239: $i > $i > $i).
% 2.88/1.82  thf(func_def_548, type, sK258: $i > $i > $i > $i).
% 2.88/1.82  thf(func_def_549, type, sK259: $i > $i > $i).
% 2.88/1.82  thf(func_def_552, type, sK262: $i > $i > $i > $i > $i).
% 2.88/1.82  thf(func_def_553, type, sK263: $i > $i > $i > $i > $i).
% 2.88/1.82  thf(func_def_567, type, sK277: $i > $o).
% 2.88/1.82  thf(func_def_599, type, sK309: $i > $o).
% 2.88/1.82  thf(func_def_600, type, sK310: $i > $i).
% 2.88/1.82  thf(func_def_601, type, sK311: ($i > $o) > $i).
% 2.88/1.82  thf(func_def_606, type, sK316: $i > $i > $i).
% 2.88/1.82  thf(func_def_607, type, sK317: $i > $i > $i).
% 2.88/1.82  thf(func_def_608, type, sK318: $i > $i > $i).
% 2.88/1.82  thf(func_def_609, type, sK319: $i > $i > $i).
% 2.88/1.82  thf(func_def_610, type, sK320: $i > $i > $i > $i).
% 2.88/1.82  thf(func_def_611, type, sK321: $i > $i).
% 2.88/1.82  thf(func_def_612, type, sK322: $i > $i).
% 2.88/1.82  thf(func_def_613, type, sK323: $i > $i).
% 2.88/1.82  thf(func_def_614, type, sK324: $i > $i).
% 2.88/1.82  thf(func_def_615, type, sK325: $i > $i > $i).
% 2.88/1.82  thf(func_def_616, type, sK326: $i > $i > $i > $i).
% 2.88/1.82  thf(func_def_617, type, sK327: $i > $i > $i > $i).
% 2.88/1.82  thf(func_def_618, type, sK328: $i > $i > $i).
% 2.88/1.82  thf(func_def_619, type, sK329: $i > $i > $i).
% 2.88/1.82  thf(func_def_620, type, sK330: $i > $i).
% 2.88/1.82  thf(func_def_621, type, sK331: $i > $i > $i).
% 2.88/1.82  thf(func_def_623, type, sK333: $i > $i).
% 2.88/1.82  thf(func_def_624, type, sK334: $i > $i).
% 2.88/1.82  thf(func_def_626, type, sK336: $i > $o).
% 2.88/1.82  thf(func_def_629, type, sK339: $i > $i > $o).
% 2.88/1.82  thf(func_def_637, type, sK347: $i > $i > $i > $i > $i).
% 2.88/1.82  thf(func_def_638, type, sK348: $i > $i > $i > $i > $i).
% 2.88/1.82  thf(func_def_639, type, sK349: $i > $i > $i > $i > $i).
% 2.88/1.82  thf(func_def_640, type, sK350: $i > $i > $i > $i > $i).
% 2.88/1.82  thf(func_def_665, type, sK375: $i > $i > $o).
% 2.88/1.82  thf(func_def_666, type, sK376: ($i > $o) > $i > $i > $i > $i).
% 2.88/1.82  thf(func_def_667, type, sK377: ($i > $o) > $i > $i > $i > $i).
% 2.88/1.82  thf(func_def_671, type, sK381: $i > $o).
% 2.88/1.82  thf(func_def_678, type, sK388: $i > ($i > $o) > $i).
% 2.88/1.82  thf(func_def_679, type, sK389: $i > $o).
% 2.88/1.82  thf(func_def_685, type, sK395: $i > $o).
% 2.88/1.82  thf(func_def_688, type, sK398: $i > $i > $i).
% 2.88/1.82  thf(func_def_695, type, sK405: $i > $i).
% 2.88/1.82  thf(func_def_696, type, sK406: $i > $i > ($i > $i) > $i).
% 2.88/1.82  thf(func_def_697, type, sK407: $i > $i).
% 2.88/1.82  thf(func_def_705, type, sK415: $i > $i > $i).
% 2.88/1.82  thf(func_def_716, type, sK426: $i > $i > $i).
% 2.88/1.82  thf(func_def_719, type, sK429: $i > $i > ($i > $o) > $i).
% 2.88/1.82  thf(func_def_720, type, sK430: $i > $o).
% 2.88/1.82  thf(func_def_725, type, sK435: $i > $i > $i).
% 2.88/1.82  thf(func_def_731, type, sK441: $i > $i).
% 2.88/1.82  thf(func_def_745, type, sK455: $i > $i > $i).
% 2.88/1.82  thf(func_def_752, type, sK462: $i > $i).
% 2.88/1.82  thf(func_def_753, type, sK463: ($i > $i) > $i > $i > $i).
% 2.88/1.82  thf(func_def_764, type, sK474: $i > $i > $o).
% 2.88/1.82  thf(func_def_768, type, sK478: $i > $o).
% 2.88/1.82  thf(func_def_770, type, sK480: $i > $o).
% 2.88/1.82  thf(func_def_773, type, sK483: $i > ($i > $o) > $i).
% 2.88/1.82  thf(func_def_774, type, sK484: $i > ($i > $o) > $i).
% 2.88/1.82  thf(func_def_781, type, sK491: $i > $o).
% 2.88/1.82  thf(func_def_782, type, sK492: $i > $i).
% 2.88/1.82  thf(func_def_783, type, sK493: ($i > $o) > $i).
% 2.88/1.82  thf(func_def_786, type, sK496: $i > $o).
% 2.88/1.82  thf(func_def_787, type, sK497: ($i > $o) > $i).
% 2.88/1.82  thf(func_def_790, type, sK500: $i > $i).
% 2.88/1.82  thf(func_def_793, type, sK503: $i > $i > $i).
% 2.88/1.82  thf(func_def_795, type, sK505: $i > $o).
% 2.88/1.82  thf(func_def_796, type, sK506: ($i > $o) > ($i > $o) > $i).
% 2.88/1.82  thf(func_def_797, type, sK507: ($i > $o) > ($i > $o) > $i).
% 2.88/1.82  thf(func_def_798, type, sK508: $i > $o).
% 2.88/1.82  thf(func_def_799, type, sK509: $i > $o).
% 2.88/1.82  thf(func_def_800, type, sK510: $i > $i).
% 2.88/1.82  thf(func_def_802, type, sK512: ($i > $i) > $i > $i > $i).
% 2.88/1.82  thf(func_def_805, type, sK515: $i > $i).
% 2.88/1.82  thf(func_def_815, type, sK525: ($i > $o) > $i > $i).
% 2.88/1.82  thf(func_def_817, type, sK527: $i > $o).
% 2.88/1.82  thf(func_def_838, type, sK548: $i > $o).
% 2.88/1.82  thf(func_def_839, type, sK549: $i > $o).
% 2.88/1.82  thf(func_def_840, type, sK550: ($i > $o) > ($i > $o) > $i > $i > $i).
% 2.88/1.82  thf(func_def_841, type, sK551: ($i > $o) > ($i > $o) > $i > $i > $i).
% 2.88/1.82  thf(func_def_842, type, sK552: $i > $o).
% 2.88/1.82  thf(func_def_845, type, sK555: $i > ($i > $o) > $i).
% 2.88/1.82  thf(func_def_853, type, sK563: ($i > $o) > $i > $i).
% 2.88/1.82  thf(func_def_855, type, sK565: $i > $o).
% 2.88/1.82  thf(func_def_857, type, sK567: $i > $o).
% 2.88/1.82  thf(func_def_864, type, sK574: $i > $o).
% 2.88/1.82  thf(func_def_883, type, sK593: $i > $o).
% 2.88/1.82  thf(func_def_885, type, sK595: ($i > $o) > $i > $i).
% 2.88/1.82  thf(func_def_888, type, sK598: $i > $i).
% 2.88/1.82  thf(func_def_890, type, sK600: $i > $o).
% 2.88/1.82  thf(func_def_910, type, sK620: $i > $o).
% 2.88/1.82  thf(func_def_915, type, sK625: $i > $i > $i > $i).
% 2.88/1.82  thf(func_def_939, type, sK649: ($i > $o) > $i > $i).
% 2.88/1.82  thf(func_def_941, type, sK651: $i > $o).
% 2.88/1.82  thf(func_def_945, type, sK655: $o > $i > $i > $i).
% 2.88/1.82  thf(func_def_957, type, sK667: $i > $i > $i > $i).
% 2.88/1.82  thf(func_def_958, type, sK668: $i > $i > $i > $i).
% 2.88/1.82  thf(func_def_967, type, sK677: ($i > $o) > $i > $i > $i > $i).
% 2.88/1.82  thf(func_def_968, type, sK678: ($i > $o) > $i > $i > $i > $i).
% 2.88/1.82  thf(func_def_972, type, sK682: $i > $o).
% 2.88/1.82  thf(func_def_977, type, sK687: $i > $i > $o).
% 2.88/1.82  thf(func_def_991, type, sK701: $i > $i > $i > $i > $i).
% 2.88/1.82  thf(func_def_1009, type, sK719: $i > $i > $i > $i > $i).
% 2.88/1.82  thf(func_def_1031, type, sK741: $i > $i > $o).
% 2.88/1.82  thf(func_def_1035, type, sK745: $i > $i > $i).
% 2.88/1.82  thf(func_def_1036, type, sK746: $i > $i > $i).
% 2.88/1.82  thf(func_def_1046, type, ph756: !>[X0: $tType]:(X0)).
% 2.88/1.82  thf(f3793,plain,(
% 2.88/1.82    $false),
% 2.88/1.82    inference(avatar_sat_refutation,[status(thm)],[f3772,f3779])).
% 2.88/1.82  thf(f3779,plain,(
% 2.88/1.82    ~spl755_8),
% 2.88/1.82    inference(avatar_contradiction_clause,[status(thm)],[f3778])).
% 2.88/1.82  thf(f3778,plain,(
% 2.88/1.82    $false | ~spl755_8),
% 2.88/1.82    inference(trivial_inequality_removal,[status(thm)],[f3773])).
% 2.88/1.82  thf(f3773,plain,(
% 2.88/1.82    ($true != $true) | ~spl755_8),
% 2.88/1.82    inference(superposition,[status(thm)],[f2460,f3718])).
% 2.88/1.82  thf(f3718,plain,(
% 2.88/1.82    ((in @ sK149 @ sK148) = $true) | ~spl755_8),
% 2.88/1.82    inference(avatar_component_clause,[status(thm)],[f3716])).
% 2.88/1.82  thf(f3716,definition,(
% 2.88/1.82    spl755_8 <=> ((in @ sK149 @ sK148) = $true)),
% 2.88/1.82    introduced(definition,[new_symbols(naming,[spl755_8])],[avatar_definition])).
% 2.88/1.82  thf(f2460,plain,(
% 2.88/1.82    ((in @ sK149 @ sK148) != $true)),
% 2.88/1.82    inference(cnf_transformation,[status(thm)],[f1269])).
% 2.88/1.82  thf(f1269,plain,(
% 2.88/1.82    (notdexE = $true) & (setextT = $true) & (ksndpairEq = $true) & (ex1E1 = $true) & (setoftrueEq = $true) & (emptysetimpfalse = $true) & (kpairiskpair = $true) & (upairsetIR = $true) & (setadjoinAx = $true) & (symdiffI2 = $true) & (setminusT_lem = $true) & (powersetI = $true) & (dpsetconstrER = $true) & (emptyinPowerset = $true) & (quantDeMorgan2 = $true) & (brelnall2 = $true) & (app = $true) & (subsetemptysetimpeq = $true) & (setminusER = $true) & (ifSingleton = $true) & (upairequniteq = $true) & (beta2 = $true) & (singletonsswitch = $true) & (wellorderingAx = $true) & (iffalse = $true) & (emptyInPowerset = $true) & (setminusEL = $true) & (omegaIndAx = $true) & (funcinfuncset = $true) & (foundationAx = $true) & (kfstsingleton = $true) & (emptyE1 = $true) & (dpsetconstrI = $true) & (symdiffIneg2 = $true) & (binintersectSubset4 = $true) & (funcext = $true) & (upairset2E = $true) & (setext = $true) & (setadjoinE = $true) & (setminusILneg = $true) & (subsetI1 = $true) & (dpsetconstrERa = $true) & (nonemptyE1 = $true) & (infuncsetfunc = $true) & (dsetconstrEL = $true) & (dpsetconstrSub = $true) & (setunionsingleton = $true) & (quantDeMorgan4 = $true) & (setadjoinSub2 = $true) & (funcextLem = $true) & (eqimpsubset1 = $true) & (powersetTI1 = $true) & (brelnall1 = $true) & (descrp = $true) & (omega__Cong = $true) & (sepInPowerset = $true) & (descr__Cong = $true) & (exuE3u = $true) & (cartprodfstin = $true) & (funcGraphProp1 = $true) & (binunionE = $true) & (cartprodsndpairEq = $true) & (ubforcartprodlem1 = $true) & (exuI1 = $true) & (nonemptyI1 = $true) & (kpairsurjEq = $true) & (singletonsubset = $true) & (binintersectEL = $true) & (setminusSubset1 = $true) & (setunionAx = $true) & (ex1E2 = $true) & (cartprodsndin = $true) & (setminusI = $true) & (binunionRsub = $true) & (in__Cong = $true) & (iffalseProp1 = $true) & (emptyinunitempty = $true) & (lamp = $true) & (apProp = $true) & (powersetE1 = $true) & (theeq = $true) & (secondinupair = $true) & (ap2apEq1 = $true) & (setukpairinjL1 = $true) & (dsetconstrER = $true) & (ifp = $true) & (prop2setE = $true) & (setadjoin__Cong = $true) & (powersetT_lem = $true) & (quantDeMorgan1 = $true) & (setukpairinjL = $true) & (eqbreln = $true) & (setminusIRneg = $true) & (setukpairinjR2 = $true) & (cartprodmempair1 = $true) & (subsetRefl = $true) & (exuEu = $true) & (emptysetAx = $true) & (symdiffI1 = $true) & (iftrueProp2 = $true) & (setunionI = $true) & (setadjoinIR = $true) & (ubforcartprodlem2 = $true) & (cartprodfstpairEq = $true) & (powersetTE1 = $true) & (iffalseProp2 = $true) & (cartprodpairmemER = $true) & (quantDeMorgan3 = $true) & (exu__Cong = $true) & (notinemptyset = $true) & (singletoninpowerset = $true) & (dsetconstrI = $true) & (funcImageSingleton = $true) & (exuE2 = $true) & (setukpairinjL2 = $true) & (singletonprop = $true) & (binintersectI = $true) & (setminusERneg = $true) & (setminusSubset2 = $true) & (lamProp = $true) & (complementTI1 = $true) & (eqinunit = $true) & (iftrue = $true) & (setextAx = $true) & (binunionIL = $true) & (cartprodmempaircEq = $true) & (setukpairIR = $true) & (binintersectSubset1 = $true) & (binintersectLsub = $true) & (upairset2IR = $true) & (singletoninpowunion = $true) & (powersetAx = $true) & (inCongP = $true) & (exuE3e = $true) & (notequalI2 = $true) & (ubforcartprodlem3 = $true) & (nonemptyI = $true) & (setunionsingleton2 = $true) & (symdiffIneg1 = $true) & (subPowSU = $true) & (funcGraphProp4 = $true) & (setadjoinIL = $true) & (lam2p = $true) & (notdallE = $true) & (powersetI1 = $true) & (setunion__Cong = $true) & (subsetE2 = $true) & (dpsetconstrEL2 = $true) & (ap2p = $true) & (binintersectRsub = $true) & (cartprodmempair = $true) & (powersetsubset = $true) & (upairsubunion = $true) & (binintersectT_lem = $true) & (funcGraphProp2 = $true) & (dsetconstr__Cong = $true) & (setunionE = $true) & (emptysetE = $true) & (subsetE = $true) & (exuI2 = $true) & (emptysetsubset = $true) & (((in @ sK147 @ (powerset @ sK146)) = $true) & (((in @ sK148 @ (powerset @ sK146)) = $true) & (((in @ sK149 @ sK148) != $true) & ($true = (in @ sK149 @ (binintersect @ sK147 @ sK148))) & ((in @ sK149 @ sK146) = $true)))) & (upairsetIL = $true) & (cartprodpairsurjEq = $true) & (setminusELneg = $true) & (binunionT_lem = $true) & (ksndsingleton = $true) & (eqimpsubset2 = $true) & (setminusLsub = $true) & (setukpairinjR12 = $true) & (binintersectTELcontra = $true) & (subbreln = $true) & (cartprodpairmemEL = $true) & (setukpairinjR = $true) & (iftrueProp1 = $true) & (upairinpowunion = $true) & (lam2lamEq = $true) & (emptyset__Cong = $true) & (setadjoinOr = $true) & (setukpairinjR11 = $true) & (disjointsetsI1 = $true) & (binunionEcases = $true) & (setunionsingleton1 = $true) & (uniqinunit = $true) & (setunionE2 = $true) & (setukpairIL = $true) & (ex1I = $true) & (notequalI1 = $true) & (bs114d = $true) & (cartprodpairin = $true) & (setextsub = $true) & (singletonsuniq = $true) & (symdiffE = $true) & (powersetE = $true) & (iftrueorfalse = $true) & (funcGraphProp3 = $true) & (setukpairinjR1 = $true) & (kpairp = $true) & (inPowerset = $true) & (subset2powerset = $true) & (replAx = $true) & (kfstpairEq = $true) & (vacuousDall = $true) & (prop2set2propI = $true) & (powerset__Cong = $true) & (subsetTI = $true) & (exuI3 = $true) & (setOfPairsIsBReln = $true) & (binunionLsub = $true) & (omega0Ax = $true) & (theprop = $true) & (notsubsetI = $true) & (setadjoinSub = $true) & (prop2setI = $true) & (upairsetE = $true) & (subsetTrans = $true) & (complementTE1 = $true) & (ap2apEq2 = $true) & (exuE1 = $true) & (dpsetconstrEL1 = $true) & (binintersectSubset5 = $true) & (binunionIR = $true) & (emptyI = $true) & (sepSubset = $true) & (ex1I2 = $true) & (setbeta = $true) & (binintersectER = $true) & (omegaSAx = $true) & (binintersectSubset3 = $true) & (noeltsimpempty = $true) & (nonemptyImpWitness = $true) & (subsetI2 = $true) & (funcext2 = $true) & (binintersectSubset2 = $true) & (eta2 = $true) & (notinsingleton = $true) & (eta1 = $true) & (beta1 = $true) & (complementT_lem = $true)),
% 2.88/1.82    inference(skolemisation,[status(esa),new_symbols(skolem,[sK146,sK147,sK148,sK149])],[f1031,f1268,f1267,f1266])).
% 2.88/1.82  thf(f1266,plain,(
% 2.88/1.82    ? [X0 : $i,X1 : $i] : (((in @ X1 @ (powerset @ X0)) = $true) & ? [X2 : $i] : (((in @ X2 @ (powerset @ X0)) = $true) & ? [X3 : $i] : (((in @ X3 @ X2) != $true) & ((in @ X3 @ (binintersect @ X1 @ X2)) = $true) & ((in @ X3 @ X0) = $true)))) => (((in @ sK147 @ (powerset @ sK146)) = $true) & ? [X2 : $i] : (((in @ X2 @ (powerset @ sK146)) = $true) & ? [X3 : $i] : (((in @ X3 @ X2) != $true) & ($true = (in @ X3 @ (binintersect @ sK147 @ X2))) & ((in @ X3 @ sK146) = $true))))),
% 2.88/1.82    introduced(definition,[],[choice_axiom])).
% 2.88/1.82  thf(f1267,plain,(
% 2.88/1.82    ? [X2 : $i] : (((in @ X2 @ (powerset @ sK146)) = $true) & ? [X3 : $i] : (((in @ X3 @ X2) != $true) & ($true = (in @ X3 @ (binintersect @ sK147 @ X2))) & ((in @ X3 @ sK146) = $true))) => (((in @ sK148 @ (powerset @ sK146)) = $true) & ? [X3 : $i] : (((in @ X3 @ sK148) != $true) & ((in @ X3 @ (binintersect @ sK147 @ sK148)) = $true) & ((in @ X3 @ sK146) = $true)))),
% 2.88/1.82    introduced(definition,[],[choice_axiom])).
% 2.88/1.82  thf(f1268,plain,(
% 2.88/1.82    ? [X3 : $i] : (((in @ X3 @ sK148) != $true) & ((in @ X3 @ (binintersect @ sK147 @ sK148)) = $true) & ((in @ X3 @ sK146) = $true)) => (((in @ sK149 @ sK148) != $true) & ($true = (in @ sK149 @ (binintersect @ sK147 @ sK148))) & ((in @ sK149 @ sK146) = $true))),
% 2.88/1.82    introduced(definition,[],[choice_axiom])).
% 2.88/1.82  thf(f1031,plain,(
% 2.88/1.82    (notdexE = $true) & (setextT = $true) & (ksndpairEq = $true) & (ex1E1 = $true) & (setoftrueEq = $true) & (emptysetimpfalse = $true) & (kpairiskpair = $true) & (upairsetIR = $true) & (setadjoinAx = $true) & (symdiffI2 = $true) & (setminusT_lem = $true) & (powersetI = $true) & (dpsetconstrER = $true) & (emptyinPowerset = $true) & (quantDeMorgan2 = $true) & (brelnall2 = $true) & (app = $true) & (subsetemptysetimpeq = $true) & (setminusER = $true) & (ifSingleton = $true) & (upairequniteq = $true) & (beta2 = $true) & (singletonsswitch = $true) & (wellorderingAx = $true) & (iffalse = $true) & (emptyInPowerset = $true) & (setminusEL = $true) & (omegaIndAx = $true) & (funcinfuncset = $true) & (foundationAx = $true) & (kfstsingleton = $true) & (emptyE1 = $true) & (dpsetconstrI = $true) & (symdiffIneg2 = $true) & (binintersectSubset4 = $true) & (funcext = $true) & (upairset2E = $true) & (setext = $true) & (setadjoinE = $true) & (setminusILneg = $true) & (subsetI1 = $true) & (dpsetconstrERa = $true) & (nonemptyE1 = $true) & (infuncsetfunc = $true) & (dsetconstrEL = $true) & (dpsetconstrSub = $true) & (setunionsingleton = $true) & (quantDeMorgan4 = $true) & (setadjoinSub2 = $true) & (funcextLem = $true) & (eqimpsubset1 = $true) & (powersetTI1 = $true) & (brelnall1 = $true) & (descrp = $true) & (omega__Cong = $true) & (sepInPowerset = $true) & (descr__Cong = $true) & (exuE3u = $true) & (cartprodfstin = $true) & (funcGraphProp1 = $true) & (binunionE = $true) & (cartprodsndpairEq = $true) & (ubforcartprodlem1 = $true) & (exuI1 = $true) & (nonemptyI1 = $true) & (kpairsurjEq = $true) & (singletonsubset = $true) & (binintersectEL = $true) & (setminusSubset1 = $true) & (setunionAx = $true) & (ex1E2 = $true) & (cartprodsndin = $true) & (setminusI = $true) & (binunionRsub = $true) & (in__Cong = $true) & (iffalseProp1 = $true) & (emptyinunitempty = $true) & (lamp = $true) & (apProp = $true) & (powersetE1 = $true) & (theeq = $true) & (secondinupair = $true) & (ap2apEq1 = $true) & (setukpairinjL1 = $true) & (dsetconstrER = $true) & (ifp = $true) & (prop2setE = $true) & (setadjoin__Cong = $true) & (powersetT_lem = $true) & (quantDeMorgan1 = $true) & (setukpairinjL = $true) & (eqbreln = $true) & (setminusIRneg = $true) & (setukpairinjR2 = $true) & (cartprodmempair1 = $true) & (subsetRefl = $true) & (exuEu = $true) & (emptysetAx = $true) & (symdiffI1 = $true) & (iftrueProp2 = $true) & (setunionI = $true) & (setadjoinIR = $true) & (ubforcartprodlem2 = $true) & (cartprodfstpairEq = $true) & (powersetTE1 = $true) & (iffalseProp2 = $true) & (cartprodpairmemER = $true) & (quantDeMorgan3 = $true) & (exu__Cong = $true) & (notinemptyset = $true) & (singletoninpowerset = $true) & (dsetconstrI = $true) & (funcImageSingleton = $true) & (exuE2 = $true) & (setukpairinjL2 = $true) & (singletonprop = $true) & (binintersectI = $true) & (setminusERneg = $true) & (setminusSubset2 = $true) & (lamProp = $true) & (complementTI1 = $true) & (eqinunit = $true) & (iftrue = $true) & (setextAx = $true) & (binunionIL = $true) & (cartprodmempaircEq = $true) & (setukpairIR = $true) & (binintersectSubset1 = $true) & (binintersectLsub = $true) & (upairset2IR = $true) & (singletoninpowunion = $true) & (powersetAx = $true) & (inCongP = $true) & (exuE3e = $true) & (notequalI2 = $true) & (ubforcartprodlem3 = $true) & (nonemptyI = $true) & (setunionsingleton2 = $true) & (symdiffIneg1 = $true) & (subPowSU = $true) & (funcGraphProp4 = $true) & (setadjoinIL = $true) & (lam2p = $true) & (notdallE = $true) & (powersetI1 = $true) & (setunion__Cong = $true) & (subsetE2 = $true) & (dpsetconstrEL2 = $true) & (ap2p = $true) & (binintersectRsub = $true) & (cartprodmempair = $true) & (powersetsubset = $true) & (upairsubunion = $true) & (binintersectT_lem = $true) & (funcGraphProp2 = $true) & (dsetconstr__Cong = $true) & (setunionE = $true) & (emptysetE = $true) & (subsetE = $true) & (exuI2 = $true) & (emptysetsubset = $true) & ? [X0 : $i,X1 : $i] : (((in @ X1 @ (powerset @ X0)) = $true) & ? [X2 : $i] : (((in @ X2 @ (powerset @ X0)) = $true) & ? [X3 : $i] : (((in @ X3 @ X2) != $true) & ((in @ X3 @ (binintersect @ X1 @ X2)) = $true) & ((in @ X3 @ X0) = $true)))) & (upairsetIL = $true) & (cartprodpairsurjEq = $true) & (setminusELneg = $true) & (binunionT_lem = $true) & (ksndsingleton = $true) & (eqimpsubset2 = $true) & (setminusLsub = $true) & (setukpairinjR12 = $true) & (binintersectTELcontra = $true) & (subbreln = $true) & (cartprodpairmemEL = $true) & (setukpairinjR = $true) & (iftrueProp1 = $true) & (upairinpowunion = $true) & (lam2lamEq = $true) & (emptyset__Cong = $true) & (setadjoinOr = $true) & (setukpairinjR11 = $true) & (disjointsetsI1 = $true) & (binunionEcases = $true) & (setunionsingleton1 = $true) & (uniqinunit = $true) & (setunionE2 = $true) & (setukpairIL = $true) & (ex1I = $true) & (notequalI1 = $true) & (bs114d = $true) & (cartprodpairin = $true) & (setextsub = $true) & (singletonsuniq = $true) & (symdiffE = $true) & (powersetE = $true) & (iftrueorfalse = $true) & (funcGraphProp3 = $true) & (setukpairinjR1 = $true) & (kpairp = $true) & (inPowerset = $true) & (subset2powerset = $true) & (replAx = $true) & (kfstpairEq = $true) & (vacuousDall = $true) & (prop2set2propI = $true) & (powerset__Cong = $true) & (subsetTI = $true) & (exuI3 = $true) & (setOfPairsIsBReln = $true) & (binunionLsub = $true) & (omega0Ax = $true) & (theprop = $true) & (notsubsetI = $true) & (setadjoinSub = $true) & (prop2setI = $true) & (upairsetE = $true) & (subsetTrans = $true) & (complementTE1 = $true) & (ap2apEq2 = $true) & (exuE1 = $true) & (dpsetconstrEL1 = $true) & (binintersectSubset5 = $true) & (binunionIR = $true) & (emptyI = $true) & (sepSubset = $true) & (ex1I2 = $true) & (setbeta = $true) & (binintersectER = $true) & (omegaSAx = $true) & (binintersectSubset3 = $true) & (noeltsimpempty = $true) & (nonemptyImpWitness = $true) & (subsetI2 = $true) & (funcext2 = $true) & (binintersectSubset2 = $true) & (eta2 = $true) & (notinsingleton = $true) & (eta1 = $true) & (beta1 = $true) & (complementT_lem = $true)),
% 2.88/1.82    inference(flattening,[status(thm)],[f1030])).
% 2.88/1.82  thf(f1030,plain,(
% 2.88/1.82    (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((? [X0 : $i,X1 : $i] : (? [X2 : $i] : (? [X3 : $i] : ((((in @ X3 @ (binintersect @ X1 @ X2)) = $true) & ((in @ X3 @ X2) != $true)) & ((in @ X3 @ X0) = $true)) & ((in @ X2 @ (powerset @ X0)) = $true)) & ((in @ X1 @ (powerset @ X0)) = $true)) & (binintersectTELcontra = $true)) & (complementTE1 = $true)) & (complementTI1 = $true)) & (powersetTE1 = $true)) & (powersetTI1 = $true)) & (subsetTI = $true)) & (setextT = $true)) & (complementT_lem = $true)) & (setminusT_lem = $true)) & (powersetT_lem = $true)) & (binunionT_lem = $true)) & (binintersectT_lem = $true)) & (iftrueorfalse = $true)) & (iffalse = $true)) & (iftrue = $true)) & (theeq = $true)) & (ifp = $true)) & (ifSingleton = $true)) & (iftrueProp2 = $true)) & (iftrueProp1 = $true)) & (iffalseProp2 = $true)) & (iffalseProp1 = $true)) & (eta2 = $true)) & (beta2 = $true)) & (lam2lamEq = $true)) & (eta1 = $true)) & (beta1 = $true)) & (ap2apEq2 = $true)) & (ap2apEq1 = $true)) & (funcext2 = $true)) & (funcext = $true)) & (eqbreln = $true)) & (subbreln = $true)) & (funcGraphProp4 = $true)) & (funcextLem = $true)) & (funcGraphProp2 = $true)) & (funcGraphProp3 = $true)) & (funcGraphProp1 = $true)) & (ex1E2 = $true)) & (brelnall2 = $true)) & (brelnall1 = $true)) & (lam2p = $true)) & (lamp = $true)) & (lamProp = $true)) & (funcinfuncset = $true)) & (ap2p = $true)) & (infuncsetfunc = $true)) & (app = $true)) & (apProp = $true)) & (funcImageSingleton = $true)) & (dpsetconstrER = $true)) & (dpsetconstrEL2 = $true)) & (dpsetconstrEL1 = $true)) & (dpsetconstrERa = $true)) & (setOfPairsIsBReln = $true)) & (dpsetconstrSub = $true)) & (dpsetconstrI = $true)) & (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)),
% 2.88/1.82    inference(ennf_transformation,[status(thm)],[f744])).
% 2.88/1.82  thf(f744,plain,(
% 2.88/1.82    ~((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) => ((dpsetconstrI = $true) => ((dpsetconstrSub = $true) => ((setOfPairsIsBReln = $true) => ((dpsetconstrERa = $true) => ((dpsetconstrEL1 = $true) => ((dpsetconstrEL2 = $true) => ((dpsetconstrER = $true) => ((funcImageSingleton = $true) => ((apProp = $true) => ((app = $true) => ((infuncsetfunc = $true) => ((ap2p = $true) => ((funcinfuncset = $true) => ((lamProp = $true) => ((lamp = $true) => ((lam2p = $true) => ((brelnall1 = $true) => ((brelnall2 = $true) => ((ex1E2 = $true) => ((funcGraphProp1 = $true) => ((funcGraphProp3 = $true) => ((funcGraphProp2 = $true) => ((funcextLem = $true) => ((funcGraphProp4 = $true) => ((subbreln = $true) => ((eqbreln = $true) => ((funcext = $true) => ((funcext2 = $true) => ((ap2apEq1 = $true) => ((ap2apEq2 = $true) => ((beta1 = $true) => ((eta1 = $true) => ((lam2lamEq = $true) => ((beta2 = $true) => ((eta2 = $true) => ((iffalseProp1 = $true) => ((iffalseProp2 = $true) => ((iftrueProp1 = $true) => ((iftrueProp2 = $true) => ((ifSingleton = $true) => ((ifp = $true) => ((theeq = $true) => ((iftrue = $true) => ((iffalse = $true) => ((iftrueorfalse = $true) => ((binintersectT_lem = $true) => ((binunionT_lem = $true) => ((powersetT_lem = $true) => ((setminusT_lem = $true) => ((complementT_lem = $true) => ((setextT = $true) => ((subsetTI = $true) => ((powersetTI1 = $true) => ((powersetTE1 = $true) => ((complementTI1 = $true) => ((complementTE1 = $true) => ((binintersectTELcontra = $true) => ! [X0 : $i,X1 : $i] : (((in @ X1 @ (powerset @ X0)) = $true) => ! [X2 : $i] : (((in @ X2 @ (powerset @ X0)) = $true) => ! [X3 : $i] : (((in @ X3 @ X0) = $true) => (((in @ X3 @ X2) != $true) => ((in @ X3 @ (binintersect @ X1 @ X2)) != $true)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.88/1.82    inference(flattening,[status(thm)],[f478])).
% 2.88/1.82  thf(f478,plain,(
% 2.88/1.82    ~((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) => ((dpsetconstrI = $true) => ((dpsetconstrSub = $true) => ((setOfPairsIsBReln = $true) => ((dpsetconstrERa = $true) => ((dpsetconstrEL1 = $true) => ((dpsetconstrEL2 = $true) => ((dpsetconstrER = $true) => ((funcImageSingleton = $true) => ((apProp = $true) => ((app = $true) => ((infuncsetfunc = $true) => ((ap2p = $true) => ((funcinfuncset = $true) => ((lamProp = $true) => ((lamp = $true) => ((lam2p = $true) => ((brelnall1 = $true) => ((brelnall2 = $true) => ((ex1E2 = $true) => ((funcGraphProp1 = $true) => ((funcGraphProp3 = $true) => ((funcGraphProp2 = $true) => ((funcextLem = $true) => ((funcGraphProp4 = $true) => ((subbreln = $true) => ((eqbreln = $true) => ((funcext = $true) => ((funcext2 = $true) => ((ap2apEq1 = $true) => ((ap2apEq2 = $true) => ((beta1 = $true) => ((eta1 = $true) => ((lam2lamEq = $true) => ((beta2 = $true) => ((eta2 = $true) => ((iffalseProp1 = $true) => ((iffalseProp2 = $true) => ((iftrueProp1 = $true) => ((iftrueProp2 = $true) => ((ifSingleton = $true) => ((ifp = $true) => ((theeq = $true) => ((iftrue = $true) => ((iffalse = $true) => ((iftrueorfalse = $true) => ((binintersectT_lem = $true) => ((binunionT_lem = $true) => ((powersetT_lem = $true) => ((setminusT_lem = $true) => ((complementT_lem = $true) => ((setextT = $true) => ((subsetTI = $true) => ((powersetTI1 = $true) => ((powersetTE1 = $true) => ((complementTI1 = $true) => ((complementTE1 = $true) => ((binintersectTELcontra = $true) => ! [X0 : $i,X1 : $i] : (((in @ X1 @ (powerset @ X0)) = $true) => ! [X2 : $i] : (((in @ X2 @ (powerset @ X0)) = $true) => ! [X3 : $i] : (((in @ X3 @ X0) = $true) => (~((in @ X3 @ X2) = $true) => ~((in @ X3 @ (binintersect @ X1 @ X2)) = $true)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.88/1.82    inference(fool_elimination,[status(thm)],[f477])).
% 2.88/1.82  thf(f477,plain,(
% 2.88/1.82    ~(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 => (dpsetconstrI => (dpsetconstrSub => (setOfPairsIsBReln => (dpsetconstrERa => (dpsetconstrEL1 => (dpsetconstrEL2 => (dpsetconstrER => (funcImageSingleton => (apProp => (app => (infuncsetfunc => (ap2p => (funcinfuncset => (lamProp => (lamp => (lam2p => (brelnall1 => (brelnall2 => (ex1E2 => (funcGraphProp1 => (funcGraphProp3 => (funcGraphProp2 => (funcextLem => (funcGraphProp4 => (subbreln => (eqbreln => (funcext => (funcext2 => (ap2apEq1 => (ap2apEq2 => (beta1 => (eta1 => (lam2lamEq => (beta2 => (eta2 => (iffalseProp1 => (iffalseProp2 => (iftrueProp1 => (iftrueProp2 => (ifSingleton => (ifp => (theeq => (iftrue => (iffalse => (iftrueorfalse => (binintersectT_lem => (binunionT_lem => (powersetT_lem => (setminusT_lem => (complementT_lem => (setextT => (subsetTI => (powersetTI1 => (powersetTE1 => (complementTI1 => (complementTE1 => (binintersectTELcontra => ! [X0 : $i,X1 : $i] : ((in @ X1 @ (powerset @ X0)) => ! [X2 : $i] : ((in @ X2 @ (powerset @ X0)) => ! [X3 : $i] : ((in @ X3 @ X0) => (~(in @ X3 @ X2) => ~(in @ X3 @ (binintersect @ X1 @ X2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.88/1.82    inference(rectify,[status(thm)],[f244])).
% 2.88/1.82  thf(f244,negated_conjecture,(
% 2.88/1.82    ~(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 => (dpsetconstrI => (dpsetconstrSub => (setOfPairsIsBReln => (dpsetconstrERa => (dpsetconstrEL1 => (dpsetconstrEL2 => (dpsetconstrER => (funcImageSingleton => (apProp => (app => (infuncsetfunc => (ap2p => (funcinfuncset => (lamProp => (lamp => (lam2p => (brelnall1 => (brelnall2 => (ex1E2 => (funcGraphProp1 => (funcGraphProp3 => (funcGraphProp2 => (funcextLem => (funcGraphProp4 => (subbreln => (eqbreln => (funcext => (funcext2 => (ap2apEq1 => (ap2apEq2 => (beta1 => (eta1 => (lam2lamEq => (beta2 => (eta2 => (iffalseProp1 => (iffalseProp2 => (iftrueProp1 => (iftrueProp2 => (ifSingleton => (ifp => (theeq => (iftrue => (iffalse => (iftrueorfalse => (binintersectT_lem => (binunionT_lem => (powersetT_lem => (setminusT_lem => (complementT_lem => (setextT => (subsetTI => (powersetTI1 => (powersetTE1 => (complementTI1 => (complementTE1 => (binintersectTELcontra => ! [X3 : $i,X11 : $i] : ((in @ X11 @ (powerset @ X3)) => ! [X16 : $i] : ((in @ X16 @ (powerset @ X3)) => ! [X1 : $i] : ((in @ X1 @ X3) => (~(in @ X1 @ X16) => ~(in @ X1 @ (binintersect @ X11 @ X16))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.88/1.82    inference(negated_conjecture,[status(cth)],[f243])).
% 2.88/1.82  thf(f243,conjecture,(
% 2.88/1.82    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 => (dpsetconstrI => (dpsetconstrSub => (setOfPairsIsBReln => (dpsetconstrERa => (dpsetconstrEL1 => (dpsetconstrEL2 => (dpsetconstrER => (funcImageSingleton => (apProp => (app => (infuncsetfunc => (ap2p => (funcinfuncset => (lamProp => (lamp => (lam2p => (brelnall1 => (brelnall2 => (ex1E2 => (funcGraphProp1 => (funcGraphProp3 => (funcGraphProp2 => (funcextLem => (funcGraphProp4 => (subbreln => (eqbreln => (funcext => (funcext2 => (ap2apEq1 => (ap2apEq2 => (beta1 => (eta1 => (lam2lamEq => (beta2 => (eta2 => (iffalseProp1 => (iffalseProp2 => (iftrueProp1 => (iftrueProp2 => (ifSingleton => (ifp => (theeq => (iftrue => (iffalse => (iftrueorfalse => (binintersectT_lem => (binunionT_lem => (powersetT_lem => (setminusT_lem => (complementT_lem => (setextT => (subsetTI => (powersetTI1 => (powersetTE1 => (complementTI1 => (complementTE1 => (binintersectTELcontra => ! [X3 : $i,X11 : $i] : ((in @ X11 @ (powerset @ X3)) => ! [X16 : $i] : ((in @ X16 @ (powerset @ X3)) => ! [X1 : $i] : ((in @ X1 @ X3) => (~(in @ X1 @ X16) => ~(in @ X1 @ (binintersect @ X11 @ X16)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.88/1.82    file('/export/starexec/sandbox/tmp/tmp.UcATKJJlre/DTF2THF_28359.p',binintersectTERcontra)).
% 2.88/1.82  thf(f3772,plain,(
% 2.88/1.82    spl755_8),
% 2.88/1.82    inference(avatar_split_clause,[status(thm)],[f3712,f3716])).
% 2.88/1.82  thf(f3712,plain,(
% 2.88/1.82    ((in @ sK149 @ sK148) = $true)),
% 2.88/1.82    inference(trivial_inequality_removal,[status(thm)],[f3711])).
% 2.88/1.82  thf(f3711,plain,(
% 2.88/1.82    ((in @ sK149 @ sK148) = $true) | ($true != $true)),
% 2.88/1.82    inference(forward_demodulation,[status(thm)],[f3698,f2393])).
% 2.88/1.82  thf(f2393,plain,(
% 2.88/1.82    (binintersectER = $true)),
% 2.88/1.82    inference(cnf_transformation,[status(thm)],[f1269])).
% 2.88/1.82  thf(f3698,plain,(
% 2.88/1.82    ((in @ sK149 @ sK148) = $true) | (binintersectER != $true)),
% 2.88/1.82    inference(trivial_inequality_removal,[status(thm)],[f3690])).
% 2.88/1.82  thf(f3690,plain,(
% 2.88/1.82    ((in @ sK149 @ sK148) = $true) | ($true != $true) | (binintersectER != $true)),
% 2.88/1.82    inference(superposition,[status(thm)],[f2297,f2459])).
% 2.88/1.82  thf(f2459,plain,(
% 2.88/1.82    ($true = (in @ sK149 @ (binintersect @ sK147 @ sK148)))),
% 2.88/1.82    inference(cnf_transformation,[status(thm)],[f1269])).
% 2.88/1.82  thf(f2297,plain,(
% 2.88/1.82    ( ! [X3 : $i,X4 : $i,X5 : $i] : (((in @ X5 @ (binintersect @ X4 @ X3)) != $true) | ((in @ X5 @ X3) = $true) | (binintersectER != $true)) )),
% 2.88/1.82    inference(cnf_transformation,[status(thm)],[f1173])).
% 2.88/1.82  thf(f1173,plain,(
% 2.88/1.82    ((binintersectER = $true) | (((in @ sK91 @ sK89) != $true) & ((in @ sK91 @ (binintersect @ sK90 @ sK89)) = $true))) & (! [X3 : $i,X4 : $i,X5 : $i] : (((in @ X5 @ X3) = $true) | ((in @ X5 @ (binintersect @ X4 @ X3)) != $true)) | (binintersectER != $true))),
% 2.88/1.82    inference(skolemisation,[status(esa),new_symbols(skolem,[sK89,sK90,sK91])],[f1171,f1172])).
% 2.88/1.82  thf(f1172,plain,(
% 2.88/1.82    ? [X0 : $i,X1 : $i,X2 : $i] : (((in @ X2 @ X0) != $true) & ((in @ X2 @ (binintersect @ X1 @ X0)) = $true)) => (((in @ sK91 @ sK89) != $true) & ((in @ sK91 @ (binintersect @ sK90 @ sK89)) = $true))),
% 2.88/1.82    introduced(definition,[],[choice_axiom])).
% 2.88/1.82  thf(f1171,plain,(
% 2.88/1.82    ((binintersectER = $true) | ? [X0 : $i,X1 : $i,X2 : $i] : (((in @ X2 @ X0) != $true) & ((in @ X2 @ (binintersect @ X1 @ X0)) = $true))) & (! [X3 : $i,X4 : $i,X5 : $i] : (((in @ X5 @ X3) = $true) | ((in @ X5 @ (binintersect @ X4 @ X3)) != $true)) | (binintersectER != $true))),
% 2.88/1.82    inference(rectify,[status(thm)],[f1170])).
% 2.88/1.82  thf(f1170,plain,(
% 2.88/1.82    ((binintersectER = $true) | ? [X0 : $i,X1 : $i,X2 : $i] : (((in @ X2 @ X0) != $true) & ((in @ X2 @ (binintersect @ X1 @ X0)) = $true))) & (! [X0 : $i,X1 : $i,X2 : $i] : (((in @ X2 @ X0) = $true) | ((in @ X2 @ (binintersect @ X1 @ X0)) != $true)) | (binintersectER != $true))),
% 2.88/1.82    inference(nnf_transformation,[status(thm)],[f860])).
% 2.88/1.82  thf(f860,plain,(
% 2.88/1.82    (binintersectER = $true) <=> ! [X0 : $i,X1 : $i,X2 : $i] : (((in @ X2 @ X0) = $true) | ((in @ X2 @ (binintersect @ X1 @ X0)) != $true))),
% 2.88/1.82    inference(ennf_transformation,[status(thm)],[f336])).
% 2.88/1.82  thf(f336,plain,(
% 2.88/1.82    ! [X0 : $i,X1 : $i,X2 : $i] : (((in @ X2 @ (binintersect @ X1 @ X0)) = $true) => ((in @ X2 @ X0) = $true)) <=> (binintersectER = $true)),
% 2.88/1.82    inference(fool_elimination,[status(thm)],[f335])).
% 2.88/1.82  thf(f335,plain,(
% 2.88/1.82    (! [X0 : $i,X1 : $i,X2 : $i] : ((in @ X2 @ (binintersect @ X1 @ X0)) => (in @ X2 @ X0)) = binintersectER)),
% 2.88/1.82    inference(rectify,[status(thm)],[f114])).
% 2.88/1.82  thf(f114,axiom,(
% 2.88/1.82    (! [X4 : $i,X3 : $i,X1 : $i] : ((in @ X1 @ (binintersect @ X3 @ X4)) => (in @ X1 @ X4)) = binintersectER)),
% 2.88/1.82    file('/export/starexec/sandbox/tmp/tmp.UcATKJJlre/DTF2THF_28359.p',binintersectER)).
% 2.88/1.82  % SZS output end Proof for DTF2THF_28359
% 2.88/1.82  % (28705)------------------------------
% 2.88/1.82  % (28705)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.88/1.82  % (28705)Termination reason: Refutation
% 2.88/1.82  
% 2.88/1.82  % (28705)Memory used [KB]: 9722
% 2.88/1.82  % (28705)Time elapsed: 0.108 s
% 2.88/1.82  % (28705)Instructions burned: 322 (million)
% 2.88/1.82  % (28705)------------------------------
% 2.88/1.82  % (28705)------------------------------
% 2.88/1.82  % (28681)Success in time 0.196 s
%------------------------------------------------------------------------------