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DT2H2X---1.9.5.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : DT2H2X---1.9.5
% Problem  : SEU797^1 : 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 : n027.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 09:37:16 AM UTC 2026

% Result   : Theorem 2.92s 1.88s
% Output   : Refutation 2.92s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   33 (  10 unt;   0 typ;   0 def)
%            Number of atoms       : 5056 (1374 equ;   0 cnn)
%            Maximal formula atoms :  316 ( 153 avg)
%            Number of connectives : 2653 (  53   ~;  43   |; 981   &; 311   @)
%                                         (   4 <=>;1261  =>;   0  <=;   0 <~>)
%            Maximal formula depth :  323 (  72 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   20 (  20   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :  551 ( 548 usr; 321 con; 0-6 aty)
%            Number of variables   :  123 (  31   ^;  54   !;  38   ?; 123   :)

% 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_323,type,
    breln1: $i > $i > $o ).

thf(func_def_325,type,
    breln1Set: $i > $i ).

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

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

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

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

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

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

thf(func_def_338,type,
    breln1invset: $i > $i > $i ).

thf(func_def_342,type,
    breln1compset: $i > $i > $i > $i ).

thf(func_def_360,type,
    image1: $i > ( $i > $i ) > $i ).

thf(func_def_377,type,
    sP0: $i > $i > $i > $o ).

thf(func_def_378,type,
    sP1: $i > $i > $i > $o ).

thf(func_def_380,type,
    sP3: $i > $i > $i > $i > $o ).

thf(func_def_385,type,
    sP8: $i > $i > $o ).

thf(func_def_386,type,
    sP9: $i > $o ).

thf(func_def_387,type,
    sP10: $i > $i > $o ).

thf(func_def_388,type,
    sP11: $i > $i > $o ).

thf(func_def_390,type,
    sP13: $i > $o > $i > $i > $o ).

thf(func_def_395,type,
    sK18: $i > ( $i > $i ) > $i > $i ).

thf(func_def_397,type,
    sK20: $i > $i ).

thf(func_def_409,type,
    sK32: $i > $i > $i > $i ).

thf(func_def_410,type,
    sK33: $i > $i > $i > $i ).

thf(func_def_428,type,
    sK51: $i > $i ).

thf(func_def_432,type,
    sK55: $i > $i > $i > $i ).

thf(func_def_433,type,
    sK56: $i > $i > $i > $i ).

thf(func_def_434,type,
    sK57: $i > $i > $i > $i ).

thf(func_def_435,type,
    sK58: $i > $i > $i > $i ).

thf(func_def_446,type,
    sK69: $i > $o ).

thf(func_def_447,type,
    sK70: $i > $o ).

thf(func_def_448,type,
    sK71: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_449,type,
    sK72: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_450,type,
    sK73: $i > $o ).

thf(func_def_452,type,
    sK75: $i > ( $i > $o ) > $i ).

thf(func_def_457,type,
    sK80: $i > $i > $i > $i > $i ).

thf(func_def_458,type,
    sK81: $i > $i > $i > $i > $i ).

thf(func_def_459,type,
    sK82: $i > $i > $i > $i > $i ).

thf(func_def_460,type,
    sK83: $i > $i > $i > $i > $i ).

thf(func_def_488,type,
    sK111: $i > $i > $i ).

thf(func_def_502,type,
    sK125: $i > $o ).

thf(func_def_504,type,
    sK127: ( $i > $o ) > $i ).

thf(func_def_505,type,
    sK128: ( $i > $o ) > $i ).

thf(func_def_561,type,
    sK184: $i > $o ).

thf(func_def_584,type,
    sK207: $i > $o ).

thf(func_def_586,type,
    sK209: ( $i > $o ) > $i > $i ).

thf(func_def_587,type,
    sK210: ( $i > $o ) > $i > $i ).

thf(func_def_588,type,
    sK211: $i > $i > $i ).

thf(func_def_601,type,
    sK224: $i > $o ).

thf(func_def_612,type,
    sK235: $i > $i > $i > $i > $i > $i ).

thf(func_def_615,type,
    sK238: $i > $o ).

thf(func_def_622,type,
    sK245: $i > $i > $i > $i > $i ).

thf(func_def_623,type,
    sK246: $i > $i > $i > $i > $i ).

thf(func_def_630,type,
    sK253: $i > $i ).

thf(func_def_631,type,
    sK254: ( $i > $i ) > $i > $i > $i ).

thf(func_def_664,type,
    sK287: $i > $o ).

thf(func_def_665,type,
    sK288: $i > $o ).

thf(func_def_666,type,
    sK289: ( $i > $o ) > ( $i > $o ) > $i > $i > $i ).

thf(func_def_667,type,
    sK290: ( $i > $o ) > ( $i > $o ) > $i > $i > $i ).

thf(func_def_682,type,
    sK305: $i > $i > $i ).

thf(func_def_683,type,
    sK306: $i > $i > $i ).

thf(func_def_684,type,
    sK307: $i > $i > $i ).

thf(func_def_685,type,
    sK308: $i > $i > $i ).

thf(func_def_686,type,
    sK309: $i > $i > $i > $i ).

thf(func_def_687,type,
    sK310: $i > $i ).

thf(func_def_688,type,
    sK311: $i > $i ).

thf(func_def_689,type,
    sK312: $i > $i ).

thf(func_def_690,type,
    sK313: $i > $i ).

thf(func_def_691,type,
    sK314: $i > $i > $i ).

thf(func_def_692,type,
    sK315: $i > $i > $i > $i ).

thf(func_def_693,type,
    sK316: $i > $i > $i > $i ).

thf(func_def_694,type,
    sK317: $i > $i > $i ).

thf(func_def_695,type,
    sK318: $i > $i > $i ).

thf(func_def_697,type,
    sK320: $i > $i ).

thf(func_def_698,type,
    sK321: $i > $i ).

thf(func_def_699,type,
    sK322: $i > $i ).

thf(func_def_700,type,
    sK323: $i > $i > $i ).

thf(func_def_703,type,
    sK326: $i > $o ).

thf(func_def_713,type,
    sK336: $i > ( $i > $i > $o ) > $i > $i ).

thf(func_def_715,type,
    sK338: $i > $i > $o ).

thf(func_def_719,type,
    sK342: $i > $i ).

thf(func_def_724,type,
    sK347: $i > $o ).

thf(func_def_726,type,
    sK349: ( $i > $o ) > $i > $i > $i ).

thf(func_def_727,type,
    sK350: ( $i > $o ) > $i > $i > $i ).

thf(func_def_732,type,
    sK355: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_733,type,
    sK356: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_734,type,
    sK357: $i > $o ).

thf(func_def_735,type,
    sK358: $i > $o ).

thf(func_def_756,type,
    sK379: $i > $i > $i > $i ).

thf(func_def_764,type,
    sK387: ( $i > $i ) > $i > $i > $i ).

thf(func_def_767,type,
    sK390: $i > $i ).

thf(func_def_774,type,
    sK397: $i > $i > $o ).

thf(func_def_776,type,
    sK399: $i > ( $i > $o ) > $i ).

thf(func_def_777,type,
    sK400: $i > $o ).

thf(func_def_781,type,
    sK404: $i > $o ).

thf(func_def_794,type,
    sK417: $i > ( $i > $o ) > $i ).

thf(func_def_795,type,
    sK418: $i > $o ).

thf(func_def_819,type,
    sK442: ( $i > $o ) > $i ).

thf(func_def_820,type,
    sK443: $i > $o ).

thf(func_def_824,type,
    sK447: $i > $i ).

thf(func_def_843,type,
    sK466: $i > $i > $o ).

thf(func_def_849,type,
    sK472: $i > $i > $i ).

thf(func_def_852,type,
    sK475: $i > $i > $i > $i ).

thf(func_def_853,type,
    sK476: $i > $i > $i > $i ).

thf(func_def_857,type,
    sK480: $i > $i > $o ).

thf(func_def_866,type,
    sK489: $o > $i > $i > $i > $i > $i > $i ).

thf(func_def_886,type,
    sK509: $i > $o ).

thf(func_def_904,type,
    sK527: $i > $o ).

thf(func_def_906,type,
    sK529: $i > ( $i > $o ) > $i ).

thf(func_def_910,type,
    sK533: $i > $o ).

thf(func_def_913,type,
    sK536: $i > ( $i > $o ) > $i ).

thf(func_def_919,type,
    sK542: $i > $o ).

thf(func_def_920,type,
    sK543: $i > $i ).

thf(func_def_921,type,
    sK544: ( $i > $o ) > $i ).

thf(func_def_929,type,
    sK552: $i > $i > $i ).

thf(func_def_932,type,
    sK555: $o > $i > $i > $i ).

thf(func_def_945,type,
    sK568: $i > $i > $i > $i ).

thf(func_def_946,type,
    sK569: $i > $i > $i > $i ).

thf(func_def_968,type,
    sK591: $i > $o ).

thf(func_def_973,type,
    sK596: $i > $i > $i ).

thf(func_def_974,type,
    sK597: $i > $i > $o ).

thf(func_def_979,type,
    sK602: $i > $o ).

thf(func_def_982,type,
    sK605: $i > ( $i > $o ) > $i ).

thf(func_def_983,type,
    sK606: $i > $i ).

thf(func_def_1020,type,
    sK643: ( $i > $o ) > $i ).

thf(func_def_1021,type,
    sK644: $i > $o ).

thf(func_def_1022,type,
    sK645: $i > $i ).

thf(func_def_1033,type,
    sK656: $i > $o ).

thf(func_def_1035,type,
    sK658: ( $i > $o ) > $i > $i > $i ).

thf(func_def_1036,type,
    sK659: ( $i > $o ) > $i > $i > $i ).

thf(func_def_1044,type,
    sK667: $i > $i > $i > $i ).

thf(func_def_1050,type,
    sK673: $i > $i ).

thf(func_def_1053,type,
    sK676: $i > $i ).

thf(func_def_1056,type,
    sK679: $i > $i > $i ).

thf(func_def_1057,type,
    sK680: $i > $i > $i ).

thf(func_def_1080,type,
    sK703: $i > $i ).

thf(func_def_1112,type,
    sK735: $i > $o ).

thf(func_def_1114,type,
    sK737: $i > ( $i > $o ) > $i > $i ).

thf(func_def_1125,type,
    sK748: $i > $i ).

thf(func_def_1126,type,
    sK749: ( $i > $i ) > $i > $i > $i ).

thf(func_def_1131,type,
    sK754: $i > $i ).

thf(func_def_1133,type,
    sK756: ( $i > $i ) > $i > $i > $i ).

thf(func_def_1136,type,
    sK759: $i > $i > $i ).

thf(func_def_1154,type,
    sK777: $i > $i > $o ).

thf(func_def_1160,type,
    sK783: $i > $i > $i > $i > $i ).

thf(func_def_1161,type,
    sK784: $i > $i ).

thf(func_def_1173,type,
    sK796: $i > $i > $i > $i > $i ).

thf(func_def_1177,type,
    sK800: $i > $o ).

thf(func_def_1182,type,
    sK805: $i > $o ).

thf(func_def_1185,type,
    sK808: $i > ( $i > $o ) > $i ).

thf(func_def_1189,type,
    sK812: $i > $i > $o ).

thf(func_def_1201,type,
    sK824: $i > $i ).

thf(func_def_1202,type,
    sK825: ( $i > $i ) > $i > $i > $i ).

thf(func_def_1205,type,
    sK828: $i > $i ).

thf(func_def_1206,type,
    sK829: ( $i > $i ) > $i > $i > $i ).

thf(func_def_1208,type,
    sK831: $i > $i > $o ).

thf(func_def_1209,type,
    sK832: $i > $i ).

thf(func_def_1210,type,
    sK833: $i > $i ).

thf(func_def_1211,type,
    sK834: ( $i > $i > $o ) > $i > $i ).

thf(func_def_1212,type,
    sK835: $i > ( $i > $i > $o ) > $i > $i ).

thf(func_def_1213,type,
    sK836: ( $i > $i > $o ) > $i > $i ).

thf(func_def_1215,type,
    sK838: $i > $o ).

thf(func_def_1217,type,
    sK840: $i > $i > $i ).

thf(func_def_1226,type,
    sK849: $i > $i ).

thf(func_def_1242,type,
    sK865: $i > $o ).

thf(func_def_1281,type,
    sK904: $i > $i ).

thf(func_def_1311,type,
    sK934: $i > $i ).

thf(func_def_1313,type,
    sK936: ( $i > $i ) > $i > $i > $i ).

thf(func_def_1321,type,
    sK944: $i > $o ).

thf(func_def_1329,type,
    sK952: $i > $o ).

thf(func_def_1340,type,
    sK963: $i > $i > $o ).

thf(func_def_1360,type,
    sK983: $i > $i > $i ).

thf(func_def_1376,type,
    sK999: $i > $o ).

thf(func_def_1377,type,
    sK1000: $i > $i > $i > $i > $i ).

thf(func_def_1383,type,
    sK1006: $i > $o ).

thf(func_def_1385,type,
    sK1008: ( $i > $o ) > $i > $i ).

thf(func_def_1393,type,
    sK1016: $i > $o ).

thf(func_def_1395,type,
    sK1018: ( $i > $o ) > $i > $i > $i > $i ).

thf(func_def_1396,type,
    sK1019: ( $i > $o ) > $i > $i > $i > $i ).

thf(func_def_1397,type,
    sK1020: ( $i > $o ) > $i > $i ).

thf(func_def_1399,type,
    sK1022: $i > $o ).

thf(func_def_1402,type,
    sK1025: $i > $o ).

thf(func_def_1404,type,
    sK1027: ( $i > $o ) > $i > $i ).

thf(func_def_1405,type,
    sK1028: ( $i > $o ) > $i > $i ).

thf(func_def_1417,type,
    sK1040: $i > $i > $o ).

thf(func_def_1425,type,
    sK1048: ( $i > $o ) > $i > $i > $i > $i ).

thf(func_def_1426,type,
    sK1049: ( $i > $o ) > $i > $i > $i > $i ).

thf(func_def_1430,type,
    sK1053: $i > $o ).

thf(func_def_1433,type,
    sK1056: $i > $i ).

thf(func_def_1434,type,
    sK1057: $i > $i ).

thf(func_def_1435,type,
    sK1058: $i > $i ).

thf(func_def_1436,type,
    sK1059: ( $i > $i ) > $i > $i ).

thf(func_def_1437,type,
    sK1060: $i > ( $i > $i ) > $i > $i ).

thf(func_def_1439,type,
    ph1062: 
      !>[X0: $tType] : X0 ).

thf(f5658,plain,
    $false,
    inference(trivial_inequality_removal,[status(thm)],[f5649]) ).

thf(f5649,plain,
    $true != $true,
    inference(superposition,[status(thm)],[f5017,f4239]) ).

thf(f4239,plain,
    ( ( in @ sK787 @ sK785 )
    = $true ),
    inference(cnf_transformation,[status(thm)],[f2598]) ).

thf(f2598,plain,
    ( ( exuI1 = $true )
    & ( noeltsimpempty = $true )
    & ( binintersectTERcontra = $true )
    & ( demorgan2a1 = $true )
    & ( notsubsetI = $true )
    & ( notequalI2 = $true )
    & ( upairset2E = $true )
    & ( breln1unionprop = $true )
    & ( setminusEL = $true )
    & ( sepSubset = $true )
    & ( setbeta = $true )
    & ( breln1unionIR = $true )
    & ( lamProp = $true )
    & ( emptyE1 = $true )
    & ( exuE3u = $true )
    & ( setukpairinjR1 = $true )
    & ( descrp = $true )
    & ( upairequniteq = $true )
    & ( exuE3e = $true )
    & ( woz13rule2 = $true )
    & ( binintersectTELcontra = $true )
    & ( beta1 = $true )
    & ( infuncsetfunc = $true )
    & ( complementSubsetComplementIntersect = $true )
    & ( setukpairinjR11 = $true )
    & ( setunion__Cong = $true )
    & ( emptysetsubset = $true )
    & ( dsetconstrEL = $true )
    & ( setextsub = $true )
    & ( image1Ex = $true )
    & ( ksndpairEq = $true )
    & ( subsetemptysetimpeq = $true )
    & ( inComplementUnionImpInComplement1 = $true )
    & ( doubleComplementSub2 = $true )
    & ( kpairp = $true )
    & ( emptyinPowerset = $true )
    & ( exuI2 = $true )
    & ( setunionE2 = $true )
    & ( brelnall2 = $true )
    & ( breln1unionE = $true )
    & ( setminusSubset1 = $true )
    & ( inComplementUnionImpNotIn1 = $true )
    & ( subsetRefl = $true )
    & ( contrasubsetT3 = $true )
    & ( eqinunit = $true )
    & ( contrasubsetT1 = $true )
    & ( binintersectER = $true )
    & ( secondinupair = $true )
    & ( binunionEcases = $true )
    & ( emptysetAx = $true )
    & ( binintersectI = $true )
    & ( theeq = $true )
    & ( complementTI1 = $true )
    & ( powersetsubset = $true )
    & ( demorgan1a = $true )
    & ( lam2p = $true )
    & ( ifp = $true )
    & ( breln1invprop = $true )
    & ( omega0Ax = $true )
    & ( woz2W = $true )
    & ( subbreln = $true )
    & ( binunionRsub = $true )
    & ( dpsetconstrERa = $true )
    & ( complementTcontraSubset = $true )
    & ( theprop = $true )
    & ( setminusELneg = $true )
    & ( woz13rule3 = $true )
    & ( woz13rule4 = $true )
    & ( inPowerset = $true )
    & ( binintersectLsub = $true )
    & ( dsetconstrER = $true )
    & ( vacuousDall = $true )
    & ( binintersectT_lem = $true )
    & ( dsetconstrI = $true )
    & ( cartprodpairmemER = $true )
    & ( breln1unionCommutes = $true )
    & ( choice2fnsingleton = $true )
    & ( setadjoinOr = $true )
    & ( demorgan2a2 = $true )
    & ( prop2setE = $true )
    & ( woz1_4 = $true )
    & ( setadjoin__Cong = $true )
    & ( inIntersectImpInUnion2 = $true )
    & ( setminusIRneg = $true )
    & ( setunionsingleton = $true )
    & ( emptyInPowerset = $true )
    & ( emptyinunitempty = $true )
    & ( setadjoinIR = $true )
    & ( cartprodmempair1 = $true )
    & ( symdiffI1 = $true )
    & ( symdiffE = $true )
    & ( symdiffIneg2 = $true )
    & ( woz2B = $true )
    & ( exuE2 = $true )
    & ( setukpairIR = $true )
    & ( woz1_2 = $true )
    & ( cartprodfstin = $true )
    & ( foundationAx = $true )
    & ( woz13rule1 = $true )
    & ( eqimpsubset2 = $true )
    & ( iftrueProp2 = $true )
    & ( subbreln1 = $true )
    & ( cartprodpairin = $true )
    & ( powersetI = $true )
    & ( ifSingleton = $true )
    & ( emptyI = $true )
    & ( breln1unionIL = $true )
    & ( woz13rule0 = $true )
    & ( doubleComplementSub1 = $true )
    & ( setadjoinAx = $true )
    & ( iffalseProp2 = $true )
    & ( singletonsuniq = $true )
    & ( powersetE = $true )
    & ( ubforcartprodlem1 = $true )
    & ( descr__Cong = $true )
    & ( cartprodmempair = $true )
    & ( setOfPairsIsBReln1 = $true )
    & ( woz1_1 = $true )
    & ( kpairsurjEq = $true )
    & ( setunionAx = $true )
    & ( binintersectSubset3 = $true )
    & ( eta1 = $true )
    & ( powersetT_lem = $true )
    & ( upairsetE = $true )
    & ( funcImageSingleton = $true )
    & ( contraSubsetComplement = $true )
    & ( app = $true )
    & ( singletoninpowerset = $true )
    & ( in__Cong = $true )
    & ( doubleComplementE1 = $true )
    & ( iftrueProp1 = $true )
    & ( setunionI = $true )
    & ( binintersectSubset2 = $true )
    & ( complementT_lem = $true )
    & ( iffalseProp1 = $true )
    & ( breln1compEex = $true )
    & ( cartprodpairsurjEq = $true )
    & ( wellorderingAx = $true )
    & ( quantDeMorgan4 = $true )
    & ( cartprodfstpairEq = $true )
    & ( omegaSAx = $true )
    & ( setukpairinjL1 = $true )
    & ( nonemptyI = $true )
    & ( subsetE = $true )
    & ( upairset2IR = $true )
    & ( binunionE = $true )
    & ( demorgan1b = $true )
    & ( funcext = $true )
    & ( upairsetIR = $true )
    & ( kfstsingleton = $true )
    & ( subset2powerset = $true )
    & ( notdexE = $true )
    & ( brelnall1 = $true )
    & ( woz2Ex = $true )
    & ( dpsetconstrEL2 = $true )
    & ( omegaIndAx = $true )
    & ( powerset__Cong = $true )
    & ( ( in @ sK786
        @ ( image1 @ sK785
          @ ^ [Y0: $i] : ( sK784 @ Y0 ) ) )
     != $true )
    & ( ( in @ sK787 @ sK785 )
      = $true )
    & ( sK786
      = ( sK784 @ sK787 ) )
    & ( ubforcartprodlem2 = $true )
    & ( emptyset__Cong = $true )
    & ( setoftrueEq = $true )
    & ( powersetAx = $true )
    & ( exu__Cong = $true )
    & ( binunionIR = $true )
    & ( dpsetconstrEL1 = $true )
    & ( nonemptyE1 = $true )
    & ( doubleComplementEq = $true )
    & ( ksndsingleton = $true )
    & ( quantDeMorgan2 = $true )
    & ( cartprodsndin = $true )
    & ( omega__Cong = $true )
    & ( dpsetconstrSub = $true )
    & ( ex1E1 = $true )
    & ( powersetE1 = $true )
    & ( breln1all1 = $true )
    & ( ap2p = $true )
    & ( emptysetE = $true )
    & ( binunionTILcontra = $true )
    & ( upairinpowunion = $true )
    & ( prop2setI = $true )
    & ( setadjoinIL = $true )
    & ( setminusER = $true )
    & ( breln1SetBreln1 = $true )
    & ( woz2A = $true )
    & ( setadjoinSub = $true )
    & ( funcext2 = $true )
    & ( exuI3 = $true )
    & ( subsetTI = $true )
    & ( contrasubsetT = $true )
    & ( eqbreln = $true )
    & ( symdiffI2 = $true )
    & ( notdallE = $true )
    & ( cartprodsndpairEq = $true )
    & ( kpairiskpair = $true )
    & ( binintersectSubset4 = $true )
    & ( setextT = $true )
    & ( setunionE = $true )
    & ( demorgan2 = $true )
    & ( ex1I2 = $true )
    & ( powersetI1 = $true )
    & ( inIntersectImpInUnion = $true )
    & ( setminusT_lem = $true )
    & ( eqbreln1 = $true )
    & ( powersetTE1 = $true )
    & ( complementTnotintersectT = $true )
    & ( setukpairinjR12 = $true )
    & ( dpsetconstrI = $true )
    & ( binintersectRsub = $true )
    & ( sepInPowerset = $true )
    & ( notequalI1 = $true )
    & ( binunionTIRcontra = $true )
    & ( woz1_3 = $true )
    & ( upairsubunion = $true )
    & ( breln1compE = $true )
    & ( funcextLem = $true )
    & ( setukpairIL = $true )
    & ( uniqinunit = $true )
    & ( setminusILneg = $true )
    & ( setunionsingleton1 = $true )
    & ( apProp = $true )
    & ( nonemptyImpWitness = $true )
    & ( complementUnionInPowersetComplement = $true )
    & ( ex1I = $true )
    & ( cartprodpairmemEL = $true )
    & ( setukpairinjL = $true )
    & ( woz1_5 = $true )
    & ( iffalse = $true )
    & ( eta2 = $true )
    & ( emptysetimpfalse = $true )
    & ( inCongP = $true )
    & ( binunionTE = $true )
    & ( breln1invI = $true )
    & ( setminusI = $true )
    & ( ap2apEq2 = $true )
    & ( eqimpsubset1 = $true )
    & ( setOfPairsIsBReln = $true )
    & ( nonemptyI1 = $true )
    & ( ex1E2 = $true )
    & ( setextAx = $true )
    & ( subsetE2 = $true )
    & ( intersectInPowersetIntersectUnions = $true )
    & ( setukpairinjR2 = $true )
    & ( singletonsubset = $true )
    & ( notinemptyset = $true )
    & ( kfstpairEq = $true )
    & ( image1Equiv = $true )
    & ( binintersectSubset5 = $true )
    & ( image1E = $true )
    & ( demorgan1 = $true )
    & ( breln1compprop = $true )
    & ( inIntersectImpInIntersectUnions = $true )
    & ( setminusLsub = $true )
    & ( binunionT_lem = $true )
    & ( subsetI2 = $true )
    & ( binunionTEcontra = $true )
    & ( breln1compI = $true )
    & ( subsetI1 = $true )
    & ( contrasubsetT2 = $true )
    & ( complementImpComplementIntersect = $true )
    & ( notinsingleton = $true )
    & ( setadjoinSub2 = $true )
    & ( setukpairinjL2 = $true )
    & ( iftrue = $true )
    & ( setminusERneg = $true )
    & ( complementInPowersetComplementIntersect = $true )
    & ( setext = $true )
    & ( iftrueorfalse = $true )
    & ( funcGraphProp1 = $true )
    & ( ubforcartprodlem3 = $true )
    & ( setunionsingleton2 = $true )
    & ( subsetTrans = $true )
    & ( binunionLsub = $true )
    & ( replAx = $true )
    & ( funcGraphProp3 = $true )
    & ( singletonprop = $true )
    & ( binunionIL = $true )
    & ( cartprodmempaircEq = $true )
    & ( lam2lamEq = $true )
    & ( demorgan2a = $true )
    & ( bs114d = $true )
    & ( dsetconstr__Cong = $true )
    & ( quantDeMorgan1 = $true )
    & ( setminusSubset2 = $true )
    & ( exuEu = $true )
    & ( funcinfuncset = $true )
    & ( disjointsetsI1 = $true )
    & ( binintersectSubset1 = $true )
    & ( subPowSU = $true )
    & ( exuE1 = $true )
    & ( setadjoinE = $true )
    & ( beta2 = $true )
    & ( powersetTI1 = $true )
    & ( funcGraphProp4 = $true )
    & ( prop2set2propI = $true )
    & ( demorgan2b2 = $true )
    & ( singletonsswitch = $true )
    & ( breln1unionI = $true )
    & ( setukpairinjR = $true )
    & ( breln1invE = $true )
    & ( breln1all2 = $true )
    & ( image1Ex1 = $true )
    & ( doubleComplementI1 = $true )
    & ( funcGraphProp2 = $true )
    & ( quantDeMorgan3 = $true )
    & ( binintersectEL = $true )
    & ( lamp = $true )
    & ( demorgan2b = $true )
    & ( dpsetconstrER = $true )
    & ( ap2apEq1 = $true )
    & ( complementTE1 = $true )
    & ( breln1unionEcases = $true )
    & ( singletoninpowunion = $true )
    & ( symdiffIneg1 = $true )
    & ( upairsetIL = $true ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK784,sK785,sK786,sK787])],[f1239,f2597,f2596]) ).

thf(f2596,plain,
    ( ? [X0: $i > $i,X1: $i,X2: $i] :
        ( ( ( in @ X2
            @ ( image1 @ X1
              @ ^ [Y0: $i] : ( X0 @ Y0 ) ) )
         != $true )
        & ? [X3: $i] :
            ( ( ( in @ X3 @ X1 )
              = $true )
            & ( ( X0 @ X3 )
              = X2 ) ) )
   => ( ( ( in @ sK786
          @ ( image1 @ sK785
            @ ^ [Y0: $i] : ( sK784 @ Y0 ) ) )
       != $true )
      & ? [X3: $i] :
          ( ( ( in @ X3 @ sK785 )
            = $true )
          & ( ( sK784 @ X3 )
            = sK786 ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f2597,plain,
    ( ? [X3: $i] :
        ( ( ( in @ X3 @ sK785 )
          = $true )
        & ( ( sK784 @ X3 )
          = sK786 ) )
   => ( ( ( in @ sK787 @ sK785 )
        = $true )
      & ( sK786
        = ( sK784 @ sK787 ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f1239,plain,
    ( ( exuI1 = $true )
    & ( noeltsimpempty = $true )
    & ( binintersectTERcontra = $true )
    & ( demorgan2a1 = $true )
    & ( notsubsetI = $true )
    & ( notequalI2 = $true )
    & ( upairset2E = $true )
    & ( breln1unionprop = $true )
    & ( setminusEL = $true )
    & ( sepSubset = $true )
    & ( setbeta = $true )
    & ( breln1unionIR = $true )
    & ( lamProp = $true )
    & ( emptyE1 = $true )
    & ( exuE3u = $true )
    & ( setukpairinjR1 = $true )
    & ( descrp = $true )
    & ( upairequniteq = $true )
    & ( exuE3e = $true )
    & ( woz13rule2 = $true )
    & ( binintersectTELcontra = $true )
    & ( beta1 = $true )
    & ( infuncsetfunc = $true )
    & ( complementSubsetComplementIntersect = $true )
    & ( setukpairinjR11 = $true )
    & ( setunion__Cong = $true )
    & ( emptysetsubset = $true )
    & ( dsetconstrEL = $true )
    & ( setextsub = $true )
    & ( image1Ex = $true )
    & ( ksndpairEq = $true )
    & ( subsetemptysetimpeq = $true )
    & ( inComplementUnionImpInComplement1 = $true )
    & ( doubleComplementSub2 = $true )
    & ( kpairp = $true )
    & ( emptyinPowerset = $true )
    & ( exuI2 = $true )
    & ( setunionE2 = $true )
    & ( brelnall2 = $true )
    & ( breln1unionE = $true )
    & ( setminusSubset1 = $true )
    & ( inComplementUnionImpNotIn1 = $true )
    & ( subsetRefl = $true )
    & ( contrasubsetT3 = $true )
    & ( eqinunit = $true )
    & ( contrasubsetT1 = $true )
    & ( binintersectER = $true )
    & ( secondinupair = $true )
    & ( binunionEcases = $true )
    & ( emptysetAx = $true )
    & ( binintersectI = $true )
    & ( theeq = $true )
    & ( complementTI1 = $true )
    & ( powersetsubset = $true )
    & ( demorgan1a = $true )
    & ( lam2p = $true )
    & ( ifp = $true )
    & ( breln1invprop = $true )
    & ( omega0Ax = $true )
    & ( woz2W = $true )
    & ( subbreln = $true )
    & ( binunionRsub = $true )
    & ( dpsetconstrERa = $true )
    & ( complementTcontraSubset = $true )
    & ( theprop = $true )
    & ( setminusELneg = $true )
    & ( woz13rule3 = $true )
    & ( woz13rule4 = $true )
    & ( inPowerset = $true )
    & ( binintersectLsub = $true )
    & ( dsetconstrER = $true )
    & ( vacuousDall = $true )
    & ( binintersectT_lem = $true )
    & ( dsetconstrI = $true )
    & ( cartprodpairmemER = $true )
    & ( breln1unionCommutes = $true )
    & ( choice2fnsingleton = $true )
    & ( setadjoinOr = $true )
    & ( demorgan2a2 = $true )
    & ( prop2setE = $true )
    & ( woz1_4 = $true )
    & ( setadjoin__Cong = $true )
    & ( inIntersectImpInUnion2 = $true )
    & ( setminusIRneg = $true )
    & ( setunionsingleton = $true )
    & ( emptyInPowerset = $true )
    & ( emptyinunitempty = $true )
    & ( setadjoinIR = $true )
    & ( cartprodmempair1 = $true )
    & ( symdiffI1 = $true )
    & ( symdiffE = $true )
    & ( symdiffIneg2 = $true )
    & ( woz2B = $true )
    & ( exuE2 = $true )
    & ( setukpairIR = $true )
    & ( woz1_2 = $true )
    & ( cartprodfstin = $true )
    & ( foundationAx = $true )
    & ( woz13rule1 = $true )
    & ( eqimpsubset2 = $true )
    & ( iftrueProp2 = $true )
    & ( subbreln1 = $true )
    & ( cartprodpairin = $true )
    & ( powersetI = $true )
    & ( ifSingleton = $true )
    & ( emptyI = $true )
    & ( breln1unionIL = $true )
    & ( woz13rule0 = $true )
    & ( doubleComplementSub1 = $true )
    & ( setadjoinAx = $true )
    & ( iffalseProp2 = $true )
    & ( singletonsuniq = $true )
    & ( powersetE = $true )
    & ( ubforcartprodlem1 = $true )
    & ( descr__Cong = $true )
    & ( cartprodmempair = $true )
    & ( setOfPairsIsBReln1 = $true )
    & ( woz1_1 = $true )
    & ( kpairsurjEq = $true )
    & ( setunionAx = $true )
    & ( binintersectSubset3 = $true )
    & ( eta1 = $true )
    & ( powersetT_lem = $true )
    & ( upairsetE = $true )
    & ( funcImageSingleton = $true )
    & ( contraSubsetComplement = $true )
    & ( app = $true )
    & ( singletoninpowerset = $true )
    & ( in__Cong = $true )
    & ( doubleComplementE1 = $true )
    & ( iftrueProp1 = $true )
    & ( setunionI = $true )
    & ( binintersectSubset2 = $true )
    & ( complementT_lem = $true )
    & ( iffalseProp1 = $true )
    & ( breln1compEex = $true )
    & ( cartprodpairsurjEq = $true )
    & ( wellorderingAx = $true )
    & ( quantDeMorgan4 = $true )
    & ( cartprodfstpairEq = $true )
    & ( omegaSAx = $true )
    & ( setukpairinjL1 = $true )
    & ( nonemptyI = $true )
    & ( subsetE = $true )
    & ( upairset2IR = $true )
    & ( binunionE = $true )
    & ( demorgan1b = $true )
    & ( funcext = $true )
    & ( upairsetIR = $true )
    & ( kfstsingleton = $true )
    & ( subset2powerset = $true )
    & ( notdexE = $true )
    & ( brelnall1 = $true )
    & ( woz2Ex = $true )
    & ( dpsetconstrEL2 = $true )
    & ( omegaIndAx = $true )
    & ( powerset__Cong = $true )
    & ? [X0: $i > $i,X1: $i,X2: $i] :
        ( ( ( in @ X2
            @ ( image1 @ X1
              @ ^ [Y0: $i] : ( X0 @ Y0 ) ) )
         != $true )
        & ? [X3: $i] :
            ( ( ( in @ X3 @ X1 )
              = $true )
            & ( ( X0 @ X3 )
              = X2 ) ) )
    & ( ubforcartprodlem2 = $true )
    & ( emptyset__Cong = $true )
    & ( setoftrueEq = $true )
    & ( powersetAx = $true )
    & ( exu__Cong = $true )
    & ( binunionIR = $true )
    & ( dpsetconstrEL1 = $true )
    & ( nonemptyE1 = $true )
    & ( doubleComplementEq = $true )
    & ( ksndsingleton = $true )
    & ( quantDeMorgan2 = $true )
    & ( cartprodsndin = $true )
    & ( omega__Cong = $true )
    & ( dpsetconstrSub = $true )
    & ( ex1E1 = $true )
    & ( powersetE1 = $true )
    & ( breln1all1 = $true )
    & ( ap2p = $true )
    & ( emptysetE = $true )
    & ( binunionTILcontra = $true )
    & ( upairinpowunion = $true )
    & ( prop2setI = $true )
    & ( setadjoinIL = $true )
    & ( setminusER = $true )
    & ( breln1SetBreln1 = $true )
    & ( woz2A = $true )
    & ( setadjoinSub = $true )
    & ( funcext2 = $true )
    & ( exuI3 = $true )
    & ( subsetTI = $true )
    & ( contrasubsetT = $true )
    & ( eqbreln = $true )
    & ( symdiffI2 = $true )
    & ( notdallE = $true )
    & ( cartprodsndpairEq = $true )
    & ( kpairiskpair = $true )
    & ( binintersectSubset4 = $true )
    & ( setextT = $true )
    & ( setunionE = $true )
    & ( demorgan2 = $true )
    & ( ex1I2 = $true )
    & ( powersetI1 = $true )
    & ( inIntersectImpInUnion = $true )
    & ( setminusT_lem = $true )
    & ( eqbreln1 = $true )
    & ( powersetTE1 = $true )
    & ( complementTnotintersectT = $true )
    & ( setukpairinjR12 = $true )
    & ( dpsetconstrI = $true )
    & ( binintersectRsub = $true )
    & ( sepInPowerset = $true )
    & ( notequalI1 = $true )
    & ( binunionTIRcontra = $true )
    & ( woz1_3 = $true )
    & ( upairsubunion = $true )
    & ( breln1compE = $true )
    & ( funcextLem = $true )
    & ( setukpairIL = $true )
    & ( uniqinunit = $true )
    & ( setminusILneg = $true )
    & ( setunionsingleton1 = $true )
    & ( apProp = $true )
    & ( nonemptyImpWitness = $true )
    & ( complementUnionInPowersetComplement = $true )
    & ( ex1I = $true )
    & ( cartprodpairmemEL = $true )
    & ( setukpairinjL = $true )
    & ( woz1_5 = $true )
    & ( iffalse = $true )
    & ( eta2 = $true )
    & ( emptysetimpfalse = $true )
    & ( inCongP = $true )
    & ( binunionTE = $true )
    & ( breln1invI = $true )
    & ( setminusI = $true )
    & ( ap2apEq2 = $true )
    & ( eqimpsubset1 = $true )
    & ( setOfPairsIsBReln = $true )
    & ( nonemptyI1 = $true )
    & ( ex1E2 = $true )
    & ( setextAx = $true )
    & ( subsetE2 = $true )
    & ( intersectInPowersetIntersectUnions = $true )
    & ( setukpairinjR2 = $true )
    & ( singletonsubset = $true )
    & ( notinemptyset = $true )
    & ( kfstpairEq = $true )
    & ( image1Equiv = $true )
    & ( binintersectSubset5 = $true )
    & ( image1E = $true )
    & ( demorgan1 = $true )
    & ( breln1compprop = $true )
    & ( inIntersectImpInIntersectUnions = $true )
    & ( setminusLsub = $true )
    & ( binunionT_lem = $true )
    & ( subsetI2 = $true )
    & ( binunionTEcontra = $true )
    & ( breln1compI = $true )
    & ( subsetI1 = $true )
    & ( contrasubsetT2 = $true )
    & ( complementImpComplementIntersect = $true )
    & ( notinsingleton = $true )
    & ( setadjoinSub2 = $true )
    & ( setukpairinjL2 = $true )
    & ( iftrue = $true )
    & ( setminusERneg = $true )
    & ( complementInPowersetComplementIntersect = $true )
    & ( setext = $true )
    & ( iftrueorfalse = $true )
    & ( funcGraphProp1 = $true )
    & ( ubforcartprodlem3 = $true )
    & ( setunionsingleton2 = $true )
    & ( subsetTrans = $true )
    & ( binunionLsub = $true )
    & ( replAx = $true )
    & ( funcGraphProp3 = $true )
    & ( singletonprop = $true )
    & ( binunionIL = $true )
    & ( cartprodmempaircEq = $true )
    & ( lam2lamEq = $true )
    & ( demorgan2a = $true )
    & ( bs114d = $true )
    & ( dsetconstr__Cong = $true )
    & ( quantDeMorgan1 = $true )
    & ( setminusSubset2 = $true )
    & ( exuEu = $true )
    & ( funcinfuncset = $true )
    & ( disjointsetsI1 = $true )
    & ( binintersectSubset1 = $true )
    & ( subPowSU = $true )
    & ( exuE1 = $true )
    & ( setadjoinE = $true )
    & ( beta2 = $true )
    & ( powersetTI1 = $true )
    & ( funcGraphProp4 = $true )
    & ( prop2set2propI = $true )
    & ( demorgan2b2 = $true )
    & ( singletonsswitch = $true )
    & ( breln1unionI = $true )
    & ( setukpairinjR = $true )
    & ( breln1invE = $true )
    & ( breln1all2 = $true )
    & ( image1Ex1 = $true )
    & ( doubleComplementI1 = $true )
    & ( funcGraphProp2 = $true )
    & ( quantDeMorgan3 = $true )
    & ( binintersectEL = $true )
    & ( lamp = $true )
    & ( demorgan2b = $true )
    & ( dpsetconstrER = $true )
    & ( ap2apEq1 = $true )
    & ( complementTE1 = $true )
    & ( breln1unionEcases = $true )
    & ( singletoninpowunion = $true )
    & ( symdiffIneg1 = $true )
    & ( upairsetIL = $true ) ),
    inference(flattening,[status(thm)],[f1238]) ).

thf(f1238,plain,
    ( ? [X0: $i > $i,X1: $i,X2: $i] :
        ( ( ( in @ X2
            @ ( image1 @ X1
              @ ^ [Y0: $i] : ( X0 @ Y0 ) ) )
         != $true )
        & ? [X3: $i] :
            ( ( ( in @ X3 @ X1 )
              = $true )
            & ( ( X0 @ X3 )
              = X2 ) ) )
    & ( image1E = $true )
    & ( image1Equiv = $true )
    & ( image1Ex1 = $true )
    & ( image1Ex = $true )
    & ( woz2B = $true )
    & ( woz2A = $true )
    & ( woz2W = $true )
    & ( woz2Ex = $true )
    & ( breln1unionCommutes = $true )
    & ( breln1unionEcases = $true )
    & ( breln1unionE = $true )
    & ( breln1unionI = $true )
    & ( breln1unionIR = $true )
    & ( breln1unionIL = $true )
    & ( breln1unionprop = $true )
    & ( breln1compEex = $true )
    & ( breln1compE = $true )
    & ( breln1compI = $true )
    & ( breln1compprop = $true )
    & ( breln1invE = $true )
    & ( breln1invI = $true )
    & ( breln1invprop = $true )
    & ( eqbreln1 = $true )
    & ( subbreln1 = $true )
    & ( breln1all1 = $true )
    & ( setOfPairsIsBReln1 = $true )
    & ( choice2fnsingleton = $true )
    & ( breln1SetBreln1 = $true )
    & ( breln1all2 = $true )
    & ( woz1_5 = $true )
    & ( woz1_4 = $true )
    & ( woz1_3 = $true )
    & ( woz1_2 = $true )
    & ( woz1_1 = $true )
    & ( woz13rule4 = $true )
    & ( woz13rule3 = $true )
    & ( woz13rule2 = $true )
    & ( woz13rule1 = $true )
    & ( woz13rule0 = $true )
    & ( demorgan2 = $true )
    & ( demorgan2b = $true )
    & ( demorgan2b2 = $true )
    & ( demorgan2a = $true )
    & ( demorgan1 = $true )
    & ( demorgan1b = $true )
    & ( demorgan1a = $true )
    & ( demorgan2a2 = $true )
    & ( complementUnionInPowersetComplement = $true )
    & ( demorgan2a1 = $true )
    & ( binunionTEcontra = $true )
    & ( binunionTE = $true )
    & ( inComplementUnionImpInComplement1 = $true )
    & ( inComplementUnionImpNotIn1 = $true )
    & ( intersectInPowersetIntersectUnions = $true )
    & ( inIntersectImpInIntersectUnions = $true )
    & ( inIntersectImpInUnion2 = $true )
    & ( inIntersectImpInUnion = $true )
    & ( binunionTIRcontra = $true )
    & ( binunionTILcontra = $true )
    & ( complementTcontraSubset = $true )
    & ( contraSubsetComplement = $true )
    & ( complementInPowersetComplementIntersect = $true )
    & ( complementSubsetComplementIntersect = $true )
    & ( complementImpComplementIntersect = $true )
    & ( complementTnotintersectT = $true )
    & ( doubleComplementEq = $true )
    & ( doubleComplementSub2 = $true )
    & ( doubleComplementSub1 = $true )
    & ( doubleComplementE1 = $true )
    & ( doubleComplementI1 = $true )
    & ( contrasubsetT3 = $true )
    & ( contrasubsetT2 = $true )
    & ( contrasubsetT1 = $true )
    & ( contrasubsetT = $true )
    & ( binintersectTERcontra = $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)],[f320]) ).

thf(f320,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 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( binintersectTERcontra = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( contrasubsetT = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( contrasubsetT1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( contrasubsetT2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( contrasubsetT3 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( doubleComplementI1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( doubleComplementE1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( doubleComplementSub1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( doubleComplementSub2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( doubleComplementEq = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( complementTnotintersectT = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( complementImpComplementIntersect = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( complementSubsetComplementIntersect = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( complementInPowersetComplementIntersect = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( contraSubsetComplement = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( complementTcontraSubset = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( binunionTILcontra = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( binunionTIRcontra = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( inIntersectImpInUnion = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( inIntersectImpInUnion2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( inIntersectImpInIntersectUnions = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( intersectInPowersetIntersectUnions = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( inComplementUnionImpNotIn1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( inComplementUnionImpInComplement1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( binunionTE = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( binunionTEcontra = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( demorgan2a1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( complementUnionInPowersetComplement = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( demorgan2a2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( demorgan1a = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( demorgan1b = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( demorgan1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( demorgan2a = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( demorgan2b2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( demorgan2b = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( demorgan2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( woz13rule0 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( woz13rule1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( woz13rule2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( woz13rule3 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( woz13rule4 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( woz1_1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( woz1_2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( woz1_3 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( woz1_4 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( woz1_5 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( breln1all2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( breln1SetBreln1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( choice2fnsingleton = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( setOfPairsIsBReln1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( breln1all1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( subbreln1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( eqbreln1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( breln1invprop = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( breln1invI = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( breln1invE = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( breln1compprop = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( breln1compI = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( breln1compE = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( breln1compEex = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( breln1unionprop = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( breln1unionIL = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( breln1unionIR = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( breln1unionI = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( breln1unionE = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( breln1unionEcases = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( breln1unionCommutes = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( woz2Ex = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( woz2W = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( woz2A = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( woz2B = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( image1Ex = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( image1Ex1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( image1Equiv = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( image1E = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ! [X0: $i > $i,X1: $i,X2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ? [X3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( ( in @ X3 @ X1 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              & ( ( X0 @ X3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                = X2 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( in @ X2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ( image1 @ X1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y0: $i] : ( X0 @ Y0 ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            = $true ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f319]) ).

thf(f319,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
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule4
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz1_1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz1_2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz1_3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz1_4
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz1_5
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( breln1all2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( breln1SetBreln1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( choice2fnsingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( breln1all1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( subbreln1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( eqbreln1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( breln1invprop
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( breln1invI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( breln1invE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( breln1compprop
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( breln1compI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( breln1compE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( breln1compEex
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( breln1unionprop
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( breln1unionIL
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( breln1unionIR
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( breln1unionI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( breln1unionE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( breln1unionEcases
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( breln1unionCommutes
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz2Ex
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz2W
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz2A
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz2B
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( image1Ex
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( image1Ex1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( image1Equiv
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( image1E
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ! [X0: $i > $i,X1: $i,X2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ? [X3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ X3 @ X1 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              & ( ( X0 @ X3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                = X2 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( in @ X2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ( image1 @ X1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [X4: $i] : ( X0 @ X4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(rectify,[status(thm)],[f317]) ).

thf(f317,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
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule4
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz1_1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz1_2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz1_3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz1_4
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz1_5
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( breln1all2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( breln1SetBreln1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( choice2fnsingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( breln1all1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( subbreln1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( eqbreln1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( breln1invprop
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( breln1invI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( breln1invE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( breln1compprop
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( breln1compI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( breln1compE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( breln1compEex
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( breln1unionprop
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( breln1unionIL
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( breln1unionIR
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( breln1unionI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( breln1unionE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( breln1unionEcases
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( breln1unionCommutes
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz2Ex
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz2W
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz2A
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz2B
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( image1Ex
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( image1Ex1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( image1Equiv
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( image1E
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ! [X12: $i > $i,X3: $i,X1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ? [X2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ X2 @ X3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              & ( ( X12 @ X2 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                = X1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( in @ X1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ( image1 @ X3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [X2: $i] : ( X12 @ X2 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f316]) ).

thf(f316,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
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule4
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz1_1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz1_2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz1_3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz1_4
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz1_5
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( breln1all2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( breln1SetBreln1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( choice2fnsingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( setOfPairsIsBReln1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( breln1all1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subbreln1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( eqbreln1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( breln1invprop
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( breln1invI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( breln1invE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( breln1compprop
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( breln1compI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( breln1compE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( breln1compEex
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( breln1unionprop
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( breln1unionIL
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( breln1unionIR
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( breln1unionI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( breln1unionE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( breln1unionEcases
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( breln1unionCommutes
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz2Ex
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz2W
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz2A
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz2B
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( image1Ex
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( image1Ex1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( image1Equiv
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( image1E
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [X12: $i > $i,X3: $i,X1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ? [X2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ X2 @ X3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            & ( ( X12 @ X2 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              = X1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( in @ X1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ( image1 @ X3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [X2: $i] : ( X12 @ X2 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.IQ78xSM2FJ/DTF2THF_31113.p',image1I) ).

thf(f5017,plain,
    ( ( in @ sK787 @ sK785 )
   != $true ),
    inference(trivial_inequality_removal,[status(thm)],[f5012]) ).

thf(f5012,plain,
    ( ( ( in @ sK787 @ sK785 )
     != $true )
    | ( $true != $true ) ),
    inference(superposition,[status(thm)],[f4946,f4952]) ).

thf(f4952,plain,
    ! [X0: $i] :
      ( ( ( in @ sK786 @ ( image1 @ X0 @ sK784 ) )
        = $true )
      | ( ( in @ sK787 @ X0 )
       != $true ) ),
    inference(trivial_inequality_removal,[status(thm)],[f4951]) ).

thf(f4951,plain,
    ! [X0: $i] :
      ( ( ( in @ sK787 @ X0 )
       != $true )
      | ( $true != $true )
      | ( ( in @ sK786 @ ( image1 @ X0 @ sK784 ) )
        = $true ) ),
    inference(forward_demodulation,[status(thm)],[f4948,f4150]) ).

thf(f4150,plain,
    image1Equiv = $true,
    inference(cnf_transformation,[status(thm)],[f2598]) ).

thf(f4948,plain,
    ! [X0: $i] :
      ( ( ( in @ sK787 @ X0 )
       != $true )
      | ( ( in @ sK786 @ ( image1 @ X0 @ sK784 ) )
        = $true )
      | ( image1Equiv != $true ) ),
    inference(superposition,[status(thm)],[f4837,f4238]) ).

thf(f4238,plain,
    ( sK786
    = ( sK784 @ sK787 ) ),
    inference(cnf_transformation,[status(thm)],[f2598]) ).

thf(f4837,plain,
    ! [X8: $i,X7: $i > $i,X5: $i] :
      ( ( ( in @ ( X7 @ X8 ) @ ( image1 @ X5 @ X7 ) )
        = $true )
      | ( image1Equiv != $true )
      | ( ( in @ X8 @ X5 )
       != $true ) ),
    inference(beta_eta_normalization,[status(thm)],[f4793]) ).

thf(f4793,plain,
    ! [X8: $i,X7: $i > $i,X5: $i] :
      ( ( image1Equiv != $true )
      | ( ( in @ ( X7 @ X8 )
          @ ( image1 @ X5
            @ ^ [Y0: $i] : ( X7 @ Y0 ) ) )
        = $true )
      | ( ( in @ X8 @ X5 )
       != $true ) ),
    inference(equality_resolution,[status(thm)],[f4049]) ).

thf(f4049,plain,
    ! [X8: $i,X6: $i,X7: $i > $i,X5: $i] :
      ( ( ( in @ X6
          @ ( image1 @ X5
            @ ^ [Y0: $i] : ( X7 @ Y0 ) ) )
        = $true )
      | ( ( in @ X8 @ X5 )
       != $true )
      | ( ( X7 @ X8 )
       != X6 )
      | ( image1Equiv != $true ) ),
    inference(cnf_transformation,[status(thm)],[f2560]) ).

thf(f2560,plain,
    ( ( ( image1Equiv = $true )
      | ( ( ! [X3: $i] :
              ( ( ( in @ X3 @ sK752 )
               != $true )
              | ( sK753
               != ( sK754 @ X3 ) ) )
          | ( ( in @ sK753
              @ ( image1 @ sK752
                @ ^ [Y0: $i] : ( sK754 @ Y0 ) ) )
           != $true ) )
        & ( ( ( ( in @ sK755 @ sK752 )
              = $true )
            & ( sK753
              = ( sK754 @ sK755 ) ) )
          | ( ( in @ sK753
              @ ( image1 @ sK752
                @ ^ [Y0: $i] : ( sK754 @ Y0 ) ) )
            = $true ) ) ) )
    & ( ! [X5: $i,X6: $i,X7: $i > $i] :
          ( ( ( ( in @ X6
                @ ( image1 @ X5
                  @ ^ [Y0: $i] : ( X7 @ Y0 ) ) )
              = $true )
            | ! [X8: $i] :
                ( ( ( in @ X8 @ X5 )
                 != $true )
                | ( ( X7 @ X8 )
                 != X6 ) ) )
          & ( ( ( ( in @ ( sK756 @ X7 @ X6 @ X5 ) @ X5 )
                = $true )
              & ( ( X7 @ ( sK756 @ X7 @ X6 @ X5 ) )
                = X6 ) )
            | ( ( in @ X6
                @ ( image1 @ X5
                  @ ^ [Y0: $i] : ( X7 @ Y0 ) ) )
             != $true ) ) )
      | ( image1Equiv != $true ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK752,sK753,sK754,sK755,sK756])],[f2556,f2559,f2558,f2557]) ).

thf(f2557,plain,
    ( ? [X0: $i,X1: $i,X2: $i > $i] :
        ( ( ! [X3: $i] :
              ( ( ( in @ X3 @ X0 )
               != $true )
              | ( ( X2 @ X3 )
               != X1 ) )
          | ( ( in @ X1
              @ ( image1 @ X0
                @ ^ [Y0: $i] : ( X2 @ Y0 ) ) )
           != $true ) )
        & ( ? [X4: $i] :
              ( ( ( in @ X4 @ X0 )
                = $true )
              & ( ( X2 @ X4 )
                = X1 ) )
          | ( ( in @ X1
              @ ( image1 @ X0
                @ ^ [Y0: $i] : ( X2 @ Y0 ) ) )
            = $true ) ) )
   => ( ( ! [X3: $i] :
            ( ( ( in @ X3 @ sK752 )
             != $true )
            | ( sK753
             != ( sK754 @ X3 ) ) )
        | ( ( in @ sK753
            @ ( image1 @ sK752
              @ ^ [Y0: $i] : ( sK754 @ Y0 ) ) )
         != $true ) )
      & ( ? [X4: $i] :
            ( ( $true
              = ( in @ X4 @ sK752 ) )
            & ( ( sK754 @ X4 )
              = sK753 ) )
        | ( ( in @ sK753
            @ ( image1 @ sK752
              @ ^ [Y0: $i] : ( sK754 @ Y0 ) ) )
          = $true ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f2558,plain,
    ( ? [X4: $i] :
        ( ( $true
          = ( in @ X4 @ sK752 ) )
        & ( ( sK754 @ X4 )
          = sK753 ) )
   => ( ( ( in @ sK755 @ sK752 )
        = $true )
      & ( sK753
        = ( sK754 @ sK755 ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f2559,plain,
    ! [X5: $i,X6: $i,X7: $i > $i] :
      ( ? [X9: $i] :
          ( ( ( in @ X9 @ X5 )
            = $true )
          & ( ( X7 @ X9 )
            = X6 ) )
     => ( ( ( in @ ( sK756 @ X7 @ X6 @ X5 ) @ X5 )
          = $true )
        & ( ( X7 @ ( sK756 @ X7 @ X6 @ X5 ) )
          = X6 ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f2556,plain,
    ( ( ( image1Equiv = $true )
      | ? [X0: $i,X1: $i,X2: $i > $i] :
          ( ( ! [X3: $i] :
                ( ( ( in @ X3 @ X0 )
                 != $true )
                | ( ( X2 @ X3 )
                 != X1 ) )
            | ( ( in @ X1
                @ ( image1 @ X0
                  @ ^ [Y0: $i] : ( X2 @ Y0 ) ) )
             != $true ) )
          & ( ? [X4: $i] :
                ( ( ( in @ X4 @ X0 )
                  = $true )
                & ( ( X2 @ X4 )
                  = X1 ) )
            | ( ( in @ X1
                @ ( image1 @ X0
                  @ ^ [Y0: $i] : ( X2 @ Y0 ) ) )
              = $true ) ) ) )
    & ( ! [X5: $i,X6: $i,X7: $i > $i] :
          ( ( ( ( in @ X6
                @ ( image1 @ X5
                  @ ^ [Y0: $i] : ( X7 @ Y0 ) ) )
              = $true )
            | ! [X8: $i] :
                ( ( ( in @ X8 @ X5 )
                 != $true )
                | ( ( X7 @ X8 )
                 != X6 ) ) )
          & ( ? [X9: $i] :
                ( ( ( in @ X9 @ X5 )
                  = $true )
                & ( ( X7 @ X9 )
                  = X6 ) )
            | ( ( in @ X6
                @ ( image1 @ X5
                  @ ^ [Y0: $i] : ( X7 @ Y0 ) ) )
             != $true ) ) )
      | ( image1Equiv != $true ) ) ),
    inference(rectify,[status(thm)],[f2555]) ).

thf(f2555,plain,
    ( ( ( image1Equiv = $true )
      | ? [X0: $i,X1: $i,X2: $i > $i] :
          ( ( ! [X3: $i] :
                ( ( ( in @ X3 @ X0 )
                 != $true )
                | ( ( X2 @ X3 )
                 != X1 ) )
            | ( ( in @ X1
                @ ( image1 @ X0
                  @ ^ [Y0: $i] : ( X2 @ Y0 ) ) )
             != $true ) )
          & ( ? [X3: $i] :
                ( ( ( in @ X3 @ X0 )
                  = $true )
                & ( ( X2 @ X3 )
                  = X1 ) )
            | ( ( in @ X1
                @ ( image1 @ X0
                  @ ^ [Y0: $i] : ( X2 @ Y0 ) ) )
              = $true ) ) ) )
    & ( ! [X0: $i,X1: $i,X2: $i > $i] :
          ( ( ( ( in @ X1
                @ ( image1 @ X0
                  @ ^ [Y0: $i] : ( X2 @ Y0 ) ) )
              = $true )
            | ! [X3: $i] :
                ( ( ( in @ X3 @ X0 )
                 != $true )
                | ( ( X2 @ X3 )
                 != X1 ) ) )
          & ( ? [X3: $i] :
                ( ( ( in @ X3 @ X0 )
                  = $true )
                & ( ( X2 @ X3 )
                  = X1 ) )
            | ( ( in @ X1
                @ ( image1 @ X0
                  @ ^ [Y0: $i] : ( X2 @ Y0 ) ) )
             != $true ) ) )
      | ( image1Equiv != $true ) ) ),
    inference(nnf_transformation,[status(thm)],[f801]) ).

thf(f801,plain,
    ( ( image1Equiv = $true )
  <=> ! [X0: $i,X1: $i,X2: $i > $i] :
        ( ( ( in @ X1
            @ ( image1 @ X0
              @ ^ [Y0: $i] : ( X2 @ Y0 ) ) )
          = $true )
      <=> ? [X3: $i] :
            ( ( ( in @ X3 @ X0 )
              = $true )
            & ( ( X2 @ X3 )
              = X1 ) ) ) ),
    inference(fool_elimination,[status(thm)],[f800]) ).

thf(f800,plain,
    ( image1Equiv
    = ( ! [X0: $i,X1: $i,X2: $i > $i] :
          ( ? [X3: $i] :
              ( ( ( X2 @ X3 )
                = X1 )
              & ( in @ X3 @ X0 ) )
        <=> ( in @ X1
            @ ( image1 @ X0
              @ ^ [X4: $i] : ( X2 @ X4 ) ) ) ) ) ),
    inference(rectify,[status(thm)],[f314]) ).

thf(f314,axiom,
    ( image1Equiv
    = ( ! [X3: $i,X1: $i,X12: $i > $i] :
          ( ? [X2: $i] :
              ( ( ( X12 @ X2 )
                = X1 )
              & ( in @ X2 @ X3 ) )
        <=> ( in @ X1
            @ ( image1 @ X3
              @ ^ [X2: $i] : ( X12 @ X2 ) ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.IQ78xSM2FJ/DTF2THF_31113.p',image1Equiv) ).

thf(f4946,plain,
    ( ( in @ sK786 @ ( image1 @ sK785 @ sK784 ) )
   != $true ),
    inference(beta_eta_normalization,[status(thm)],[f4240]) ).

thf(f4240,plain,
    ( ( in @ sK786
      @ ( image1 @ sK785
        @ ^ [Y0: $i] : ( sK784 @ Y0 ) ) )
   != $true ),
    inference(cnf_transformation,[status(thm)],[f2598]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : SEU797^1 : TPTP v9.2.1. Released v3.7.0.
% 0.00/0.12  % Command  : /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.13/0.33  % Computer : n027.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 300
% 0.13/0.33  % DateTime : Tue Feb 24 12:34:37 EST 2026
% 0.13/0.33  % CPUTime  : 
% 0.13/0.33  Running /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.17/0.45  ---- Original DTF file ---
% 0.17/0.45  thf(spec,logic,$$dhol).
% 0.17/0.45  %------------------------------------------------------------------------------
% 0.17/0.45  % File     : SEU797^1 : TPTP v9.2.1. Released v3.7.0.
% 0.17/0.45  % Domain   : Set Theory
% 0.17/0.45  % Problem  : More about Functions - Images of Functions
% 0.17/0.45  % Version  : Especial.
% 0.17/0.45  % English  : (! A:i.! f:i>i.! x:i.(? y:i.in y A & x = f y) ->
% 0.17/0.45  %            in x (image1 A (^ y:i.f y)))
% 0.17/0.45  
% 0.17/0.45  % Refs     : [Bro08] Brown (2008), Email to G. Sutcliffe
% 0.17/0.45  % Source   : [Bro08]
% 0.17/0.45  % Names    : ZFC299g [Bro08]
% 0.17/0.45  
% 0.17/0.45  % Status   : Theorem
% 0.17/0.45  % Rating   : 0.33 v9.1.0, 0.38 v9.0.0, 0.50 v8.2.0, 0.54 v8.1.0, 0.45 v7.5.0, 0.29 v7.4.0, 0.33 v7.2.0, 0.25 v7.1.0, 0.50 v7.0.0, 0.57 v6.4.0, 0.67 v6.3.0, 0.60 v6.2.0, 0.43 v6.1.0, 0.57 v5.5.0, 0.50 v5.4.0, 0.60 v5.2.0, 1.00 v3.7.0
% 0.17/0.45  % Syntax   : Number of formulae    :  678 ( 315 unt; 362 typ; 315 def)
% 0.17/0.45  %            Number of atoms       : 1948 ( 455 equ;   0 cnn)
% 0.17/0.45  %            Maximal formula atoms :  316 (   6 avg)
% 0.17/0.45  %            Number of connectives : 4286 (  73   ~;  14   |;  53   &;3118   @)
% 0.17/0.45  %                                         (  17 <=>;1011  =>;   0  <=;   0 <~>)
% 0.17/0.45  %            Maximal formula depth :  322 (   2 avg)
% 0.17/0.45  %            Number of types       :    2 (   0 usr)
% 0.17/0.45  %            Number of type conns  :  165 ( 165   >;   0   *;   0   +;   0  <<)
% 0.17/0.45  %            Number of symbols     :  365 ( 362 usr; 317 con; 0-4 aty)
% 0.17/0.45  %            Number of variables   : 1118 (  75   ^;1000   !;  43   ?;1118   :)
% 0.17/0.45  % SPC      : TH0_THM_EQU_NAR
% 0.17/0.45  
% 0.17/0.45  % Comments : http://mathgate.info/detsetitem.php?id=420
% 0.17/0.45  %------------------------------------------------------------------------------
% 0.17/0.45  thf(in_type,type,
% 0.17/0.45      in: $i > $i > $o ).
% 0.17/0.45  
% 0.17/0.45  thf(exu_type,type,
% 0.17/0.45      exu: ( $i > $o ) > $o ).
% 0.17/0.45  
% 0.17/0.45  thf(exu,definition,
% 0.17/0.45      ( exu
% 0.17/0.45      = ( ^ [Xphi: $i > $o] :
% 0.17/0.45          ? [Xx: $i] :
% 0.17/0.45            ( ( Xphi @ Xx )
% 0.17/0.45            & ! [Xy: $i] :
% 0.17/0.45                ( ( Xphi @ Xy )
% 0.17/0.45               => ( Xx = Xy ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(setextAx_type,type,
% 0.17/0.45      setextAx: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(setextAx,definition,
% 0.17/0.45      ( setextAx
% 0.17/0.45      = ( ! [A: $i,B: $i] :
% 0.17/0.45            ( ! [Xx: $i] :
% 0.17/0.45                ( ( in @ Xx @ A )
% 0.17/0.45              <=> ( in @ Xx @ B ) )
% 0.17/0.45           => ( A = B ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(emptyset_type,type,
% 0.17/0.45      emptyset: $i ).
% 0.17/0.45  
% 0.17/0.45  thf(emptysetAx_type,type,
% 0.17/0.45      emptysetAx: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(emptysetAx,definition,
% 0.17/0.45      ( emptysetAx
% 0.17/0.45      = ( ! [Xx: $i] :
% 0.17/0.45            ~ ( in @ Xx @ emptyset ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(setadjoin_type,type,
% 0.17/0.45      setadjoin: $i > $i > $i ).
% 0.17/0.45  
% 0.17/0.45  thf(setadjoinAx_type,type,
% 0.17/0.45      setadjoinAx: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(setadjoinAx,definition,
% 0.17/0.45      ( setadjoinAx
% 0.17/0.45      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.17/0.45            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.17/0.45          <=> ( ( Xy = Xx )
% 0.17/0.45              | ( in @ Xy @ A ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(powerset_type,type,
% 0.17/0.45      powerset: $i > $i ).
% 0.17/0.45  
% 0.17/0.45  thf(powersetAx_type,type,
% 0.17/0.45      powersetAx: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(powersetAx,definition,
% 0.17/0.45      ( powersetAx
% 0.17/0.45      = ( ! [A: $i,B: $i] :
% 0.17/0.45            ( ( in @ B @ ( powerset @ A ) )
% 0.17/0.45          <=> ! [Xx: $i] :
% 0.17/0.45                ( ( in @ Xx @ B )
% 0.17/0.45               => ( in @ Xx @ A ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(setunion_type,type,
% 0.17/0.45      setunion: $i > $i ).
% 0.17/0.45  
% 0.17/0.45  thf(setunionAx_type,type,
% 0.17/0.45      setunionAx: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(setunionAx,definition,
% 0.17/0.45      ( setunionAx
% 0.17/0.45      = ( ! [A: $i,Xx: $i] :
% 0.17/0.45            ( ( in @ Xx @ ( setunion @ A ) )
% 0.17/0.45          <=> ? [B: $i] :
% 0.17/0.45                ( ( in @ Xx @ B )
% 0.17/0.45                & ( in @ B @ A ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(omega_type,type,
% 0.17/0.45      omega: $i ).
% 0.17/0.45  
% 0.17/0.45  thf(omega0Ax_type,type,
% 0.17/0.45      omega0Ax: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(omega0Ax,definition,
% 0.17/0.45      ( omega0Ax
% 0.17/0.45      = ( in @ emptyset @ omega ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(omegaSAx_type,type,
% 0.17/0.45      omegaSAx: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(omegaSAx,definition,
% 0.17/0.45      ( omegaSAx
% 0.17/0.45      = ( ! [Xx: $i] :
% 0.17/0.45            ( ( in @ Xx @ omega )
% 0.17/0.45           => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(omegaIndAx_type,type,
% 0.17/0.45      omegaIndAx: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(omegaIndAx,definition,
% 0.17/0.45      ( omegaIndAx
% 0.17/0.45      = ( ! [A: $i] :
% 0.17/0.45            ( ( ( in @ emptyset @ A )
% 0.17/0.45              & ! [Xx: $i] :
% 0.17/0.45                  ( ( ( in @ Xx @ omega )
% 0.17/0.45                    & ( in @ Xx @ A ) )
% 0.17/0.45                 => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
% 0.17/0.45           => ! [Xx: $i] :
% 0.17/0.45                ( ( in @ Xx @ omega )
% 0.17/0.45               => ( in @ Xx @ A ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(replAx_type,type,
% 0.17/0.45      replAx: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(replAx,definition,
% 0.17/0.45      ( replAx
% 0.17/0.45      = ( ! [Xphi: $i > $i > $o,A: $i] :
% 0.17/0.45            ( ! [Xx: $i] :
% 0.17/0.45                ( ( in @ Xx @ A )
% 0.17/0.45               => ( exu
% 0.17/0.45                  @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
% 0.17/0.45           => ? [B: $i] :
% 0.17/0.45              ! [Xx: $i] :
% 0.17/0.45                ( ( in @ Xx @ B )
% 0.17/0.45              <=> ? [Xy: $i] :
% 0.17/0.45                    ( ( in @ Xy @ A )
% 0.17/0.45                    & ( Xphi @ Xy @ Xx ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(foundationAx_type,type,
% 0.17/0.45      foundationAx: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(foundationAx,definition,
% 0.17/0.45      ( foundationAx
% 0.17/0.45      = ( ! [A: $i] :
% 0.17/0.45            ( ? [Xx: $i] : ( in @ Xx @ A )
% 0.17/0.45           => ? [B: $i] :
% 0.17/0.45                ( ( in @ B @ A )
% 0.17/0.45                & ~ ? [Xx: $i] :
% 0.17/0.45                      ( ( in @ Xx @ B )
% 0.17/0.45                      & ( in @ Xx @ A ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(wellorderingAx_type,type,
% 0.17/0.45      wellorderingAx: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(wellorderingAx,definition,
% 0.17/0.45      ( wellorderingAx
% 0.17/0.45      = ( ! [A: $i] :
% 0.17/0.45          ? [B: $i] :
% 0.17/0.45            ( ! [C: $i] :
% 0.17/0.45                ( ( in @ C @ B )
% 0.17/0.45               => ! [Xx: $i] :
% 0.17/0.45                    ( ( in @ Xx @ C )
% 0.17/0.45                   => ( in @ Xx @ A ) ) )
% 0.17/0.45            & ! [Xx: $i,Xy: $i] :
% 0.17/0.45                ( ( ( in @ Xx @ A )
% 0.17/0.45                  & ( in @ Xy @ A ) )
% 0.17/0.45               => ( ! [C: $i] :
% 0.17/0.45                      ( ( in @ C @ B )
% 0.17/0.45                     => ( ( in @ Xx @ C )
% 0.17/0.45                      <=> ( in @ Xy @ C ) ) )
% 0.17/0.45                 => ( Xx = Xy ) ) )
% 0.17/0.45            & ! [C: $i,D: $i] :
% 0.17/0.45                ( ( ( in @ C @ B )
% 0.17/0.45                  & ( in @ D @ B ) )
% 0.17/0.45               => ( ! [Xx: $i] :
% 0.17/0.45                      ( ( in @ Xx @ C )
% 0.17/0.45                     => ( in @ Xx @ D ) )
% 0.17/0.45                  | ! [Xx: $i] :
% 0.17/0.45                      ( ( in @ Xx @ D )
% 0.17/0.45                     => ( in @ Xx @ C ) ) ) )
% 0.17/0.45            & ! [C: $i] :
% 0.17/0.45                ( ( ! [Xx: $i] :
% 0.17/0.45                      ( ( in @ Xx @ C )
% 0.17/0.45                     => ( in @ Xx @ A ) )
% 0.17/0.45                  & ? [Xx: $i] : ( in @ Xx @ C ) )
% 0.17/0.45               => ? [D: $i,Xx: $i] :
% 0.17/0.45                    ( ( in @ D @ B )
% 0.17/0.45                    & ( in @ Xx @ C )
% 0.17/0.45                    & ~ ? [Xy: $i] :
% 0.17/0.45                          ( ( in @ Xy @ D )
% 0.17/0.45                          & ( in @ Xy @ C ) )
% 0.17/0.45                    & ! [E: $i] :
% 0.17/0.45                        ( ( in @ E @ B )
% 0.17/0.45                       => ( ! [Xy: $i] :
% 0.17/0.45                              ( ( in @ Xy @ E )
% 0.17/0.45                             => ( in @ Xy @ D ) )
% 0.17/0.45                          | ( in @ Xx @ E ) ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(descr_type,type,
% 0.17/0.45      descr: ( $i > $o ) > $i ).
% 0.17/0.45  
% 0.17/0.45  thf(descrp_type,type,
% 0.17/0.45      descrp: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(descrp,definition,
% 0.17/0.45      ( descrp
% 0.17/0.45      = ( ! [Xphi: $i > $o] :
% 0.17/0.45            ( ( exu
% 0.17/0.45              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.17/0.45           => ( Xphi
% 0.17/0.45              @ ( descr
% 0.17/0.45                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(dsetconstr_type,type,
% 0.17/0.45      dsetconstr: $i > ( $i > $o ) > $i ).
% 0.17/0.45  
% 0.17/0.45  thf(dsetconstrI_type,type,
% 0.17/0.45      dsetconstrI: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(dsetconstrI,definition,
% 0.17/0.45      ( dsetconstrI
% 0.17/0.45      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.17/0.45            ( ( in @ Xx @ A )
% 0.17/0.45           => ( ( Xphi @ Xx )
% 0.17/0.45             => ( in @ Xx
% 0.17/0.45                @ ( dsetconstr @ A
% 0.17/0.45                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(dsetconstrEL_type,type,
% 0.17/0.45      dsetconstrEL: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(dsetconstrEL,definition,
% 0.17/0.45      ( dsetconstrEL
% 0.17/0.45      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.17/0.45            ( ( in @ Xx
% 0.17/0.45              @ ( dsetconstr @ A
% 0.17/0.45                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.17/0.45           => ( in @ Xx @ A ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(dsetconstrER_type,type,
% 0.17/0.45      dsetconstrER: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(dsetconstrER,definition,
% 0.17/0.45      ( dsetconstrER
% 0.17/0.45      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.17/0.45            ( ( in @ Xx
% 0.17/0.45              @ ( dsetconstr @ A
% 0.17/0.45                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.17/0.45           => ( Xphi @ Xx ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(exuE1_type,type,
% 0.17/0.45      exuE1: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(exuE1,definition,
% 0.17/0.45      ( exuE1
% 0.17/0.45      = ( ! [Xphi: $i > $o] :
% 0.17/0.45            ( ( exu
% 0.17/0.45              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.17/0.45           => ? [Xx: $i] :
% 0.17/0.45                ( ( Xphi @ Xx )
% 0.17/0.45                & ! [Xy: $i] :
% 0.17/0.45                    ( ( Xphi @ Xy )
% 0.17/0.45                   => ( Xx = Xy ) ) ) ) ) ) ).
% 0.17/0.45  
% 0.17/0.45  thf(prop2set_type,type,
% 0.17/0.45      prop2set: $o > $i ).
% 0.17/0.45  
% 0.17/0.45  thf(prop2setE_type,type,
% 0.17/0.45      prop2setE: $o ).
% 0.17/0.45  
% 0.17/0.45  thf(prop2setE,definition,
% 0.17/0.45      ( prop2setE
% 0.17/0.45      = ( ! [Xphi: $o,Xx: $i] :
% 0.17/0.45            ( ( in @ Xx @ ( prop2set @ Xphi ) )
% 0.17/0.45           => Xphi ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(emptysetE_type,type,
% 0.27/0.45      emptysetE: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(emptysetE,definition,
% 0.27/0.45      ( emptysetE
% 0.27/0.45      = ( ! [Xx: $i] :
% 0.27/0.45            ( ( in @ Xx @ emptyset )
% 0.27/0.45           => ! [Xphi: $o] : Xphi ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(emptysetimpfalse_type,type,
% 0.27/0.45      emptysetimpfalse: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(emptysetimpfalse,definition,
% 0.27/0.45      ( emptysetimpfalse
% 0.27/0.45      = ( ! [Xx: $i] :
% 0.27/0.45            ( ( in @ Xx @ emptyset )
% 0.27/0.45           => $false ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(notinemptyset_type,type,
% 0.27/0.45      notinemptyset: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(notinemptyset,definition,
% 0.27/0.45      ( notinemptyset
% 0.27/0.45      = ( ! [Xx: $i] :
% 0.27/0.45            ~ ( in @ Xx @ emptyset ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(exuE3e_type,type,
% 0.27/0.45      exuE3e: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(exuE3e,definition,
% 0.27/0.45      ( exuE3e
% 0.27/0.45      = ( ! [Xphi: $i > $o] :
% 0.27/0.45            ( ( exu
% 0.27/0.45              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.27/0.45           => ? [Xx: $i] : ( Xphi @ Xx ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(setext_type,type,
% 0.27/0.45      setext: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(setext,definition,
% 0.27/0.45      ( setext
% 0.27/0.45      = ( ! [A: $i,B: $i] :
% 0.27/0.45            ( ! [Xx: $i] :
% 0.27/0.45                ( ( in @ Xx @ A )
% 0.27/0.45               => ( in @ Xx @ B ) )
% 0.27/0.45           => ( ! [Xx: $i] :
% 0.27/0.45                  ( ( in @ Xx @ B )
% 0.27/0.45                 => ( in @ Xx @ A ) )
% 0.27/0.45             => ( A = B ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(emptyI_type,type,
% 0.27/0.45      emptyI: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(emptyI,definition,
% 0.27/0.45      ( emptyI
% 0.27/0.45      = ( ! [A: $i] :
% 0.27/0.45            ( ! [Xx: $i] :
% 0.27/0.45                ~ ( in @ Xx @ A )
% 0.27/0.45           => ( A = emptyset ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(noeltsimpempty_type,type,
% 0.27/0.45      noeltsimpempty: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(noeltsimpempty,definition,
% 0.27/0.45      ( noeltsimpempty
% 0.27/0.45      = ( ! [A: $i] :
% 0.27/0.45            ( ! [Xx: $i] :
% 0.27/0.45                ~ ( in @ Xx @ A )
% 0.27/0.45           => ( A = emptyset ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(setbeta_type,type,
% 0.27/0.45      setbeta: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(setbeta,definition,
% 0.27/0.45      ( setbeta
% 0.27/0.45      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.27/0.45            ( ( in @ Xx @ A )
% 0.27/0.45           => ( ( in @ Xx
% 0.27/0.45                @ ( dsetconstr @ A
% 0.27/0.45                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.27/0.45            <=> ( Xphi @ Xx ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(nonempty_type,type,
% 0.27/0.45      nonempty: $i > $o ).
% 0.27/0.45  
% 0.27/0.45  thf(nonempty,definition,
% 0.27/0.45      ( nonempty
% 0.27/0.45      = ( ^ [Xx: $i] : ( Xx != emptyset ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(nonemptyE1_type,type,
% 0.27/0.45      nonemptyE1: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(nonemptyE1,definition,
% 0.27/0.45      ( nonemptyE1
% 0.27/0.45      = ( ! [A: $i] :
% 0.27/0.45            ( ( nonempty @ A )
% 0.27/0.45           => ? [Xx: $i] : ( in @ Xx @ A ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(nonemptyI_type,type,
% 0.27/0.45      nonemptyI: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(nonemptyI,definition,
% 0.27/0.45      ( nonemptyI
% 0.27/0.45      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.27/0.45            ( ( in @ Xx @ A )
% 0.27/0.45           => ( ( Xphi @ Xx )
% 0.27/0.45             => ( nonempty
% 0.27/0.45                @ ( dsetconstr @ A
% 0.27/0.45                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(nonemptyI1_type,type,
% 0.27/0.45      nonemptyI1: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(nonemptyI1,definition,
% 0.27/0.45      ( nonemptyI1
% 0.27/0.45      = ( ! [A: $i] :
% 0.27/0.45            ( ? [Xx: $i] : ( in @ Xx @ A )
% 0.27/0.45           => ( nonempty @ A ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(setadjoinIL_type,type,
% 0.27/0.45      setadjoinIL: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(setadjoinIL,definition,
% 0.27/0.45      ( setadjoinIL
% 0.27/0.45      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(emptyinunitempty_type,type,
% 0.27/0.45      emptyinunitempty: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(emptyinunitempty,definition,
% 0.27/0.45      ( emptyinunitempty
% 0.27/0.45      = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(setadjoinIR_type,type,
% 0.27/0.45      setadjoinIR: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(setadjoinIR,definition,
% 0.27/0.45      ( setadjoinIR
% 0.27/0.45      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.27/0.45            ( ( in @ Xy @ A )
% 0.27/0.45           => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(setadjoinE_type,type,
% 0.27/0.45      setadjoinE: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(setadjoinE,definition,
% 0.27/0.45      ( setadjoinE
% 0.27/0.45      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.27/0.45            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.27/0.45           => ! [Xphi: $o] :
% 0.27/0.45                ( ( ( Xy = Xx )
% 0.27/0.45                 => Xphi )
% 0.27/0.45               => ( ( ( in @ Xy @ A )
% 0.27/0.45                   => Xphi )
% 0.27/0.45                 => Xphi ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(setadjoinOr_type,type,
% 0.27/0.45      setadjoinOr: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(setadjoinOr,definition,
% 0.27/0.45      ( setadjoinOr
% 0.27/0.45      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.27/0.45            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.27/0.45           => ( ( Xy = Xx )
% 0.27/0.45              | ( in @ Xy @ A ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(setoftrueEq_type,type,
% 0.27/0.45      setoftrueEq: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(setoftrueEq,definition,
% 0.27/0.45      ( setoftrueEq
% 0.27/0.45      = ( ! [A: $i] :
% 0.27/0.45            ( ( dsetconstr @ A
% 0.27/0.45              @ ^ [Xx: $i] : $true )
% 0.27/0.45            = A ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(powersetI_type,type,
% 0.27/0.45      powersetI: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(powersetI,definition,
% 0.27/0.45      ( powersetI
% 0.27/0.45      = ( ! [A: $i,B: $i] :
% 0.27/0.45            ( ! [Xx: $i] :
% 0.27/0.45                ( ( in @ Xx @ B )
% 0.27/0.45               => ( in @ Xx @ A ) )
% 0.27/0.45           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(emptyinPowerset_type,type,
% 0.27/0.45      emptyinPowerset: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(emptyinPowerset,definition,
% 0.27/0.45      ( emptyinPowerset
% 0.27/0.45      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(emptyInPowerset_type,type,
% 0.27/0.45      emptyInPowerset: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(emptyInPowerset,definition,
% 0.27/0.45      ( emptyInPowerset
% 0.27/0.45      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(powersetE_type,type,
% 0.27/0.45      powersetE: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(powersetE,definition,
% 0.27/0.45      ( powersetE
% 0.27/0.45      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.27/0.45            ( ( in @ B @ ( powerset @ A ) )
% 0.27/0.45           => ( ( in @ Xx @ B )
% 0.27/0.45             => ( in @ Xx @ A ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(setunionI_type,type,
% 0.27/0.45      setunionI: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(setunionI,definition,
% 0.27/0.45      ( setunionI
% 0.27/0.45      = ( ! [A: $i,Xx: $i,B: $i] :
% 0.27/0.45            ( ( in @ Xx @ B )
% 0.27/0.45           => ( ( in @ B @ A )
% 0.27/0.45             => ( in @ Xx @ ( setunion @ A ) ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(setunionE_type,type,
% 0.27/0.45      setunionE: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(setunionE,definition,
% 0.27/0.45      ( setunionE
% 0.27/0.45      = ( ! [A: $i,Xx: $i] :
% 0.27/0.45            ( ( in @ Xx @ ( setunion @ A ) )
% 0.27/0.45           => ! [Xphi: $o] :
% 0.27/0.45                ( ! [B: $i] :
% 0.27/0.45                    ( ( in @ Xx @ B )
% 0.27/0.45                   => ( ( in @ B @ A )
% 0.27/0.45                     => Xphi ) )
% 0.27/0.45               => Xphi ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(subPowSU_type,type,
% 0.27/0.45      subPowSU: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(subPowSU,definition,
% 0.27/0.45      ( subPowSU
% 0.27/0.45      = ( ! [A: $i,Xx: $i] :
% 0.27/0.45            ( ( in @ Xx @ A )
% 0.27/0.45           => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(exuE2_type,type,
% 0.27/0.45      exuE2: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(exuE2,definition,
% 0.27/0.45      ( exuE2
% 0.27/0.45      = ( ! [Xphi: $i > $o] :
% 0.27/0.45            ( ( exu
% 0.27/0.45              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.27/0.45           => ? [Xx: $i] :
% 0.27/0.45              ! [Xy: $i] :
% 0.27/0.45                ( ( Xphi @ Xy )
% 0.27/0.45              <=> ( Xy = Xx ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(nonemptyImpWitness_type,type,
% 0.27/0.45      nonemptyImpWitness: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(nonemptyImpWitness,definition,
% 0.27/0.45      ( nonemptyImpWitness
% 0.27/0.45      = ( ! [A: $i] :
% 0.27/0.45            ( ( nonempty @ A )
% 0.27/0.45           => ? [Xx: $i] :
% 0.27/0.45                ( ( in @ Xx @ A )
% 0.27/0.45                & $true ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(uniqinunit_type,type,
% 0.27/0.45      uniqinunit: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(uniqinunit,definition,
% 0.27/0.45      ( uniqinunit
% 0.27/0.45      = ( ! [Xx: $i,Xy: $i] :
% 0.27/0.45            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.27/0.45           => ( Xx = Xy ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(notinsingleton_type,type,
% 0.27/0.45      notinsingleton: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(notinsingleton,definition,
% 0.27/0.45      ( notinsingleton
% 0.27/0.45      = ( ! [Xx: $i,Xy: $i] :
% 0.27/0.45            ( ( Xx != Xy )
% 0.27/0.45           => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(eqinunit_type,type,
% 0.27/0.45      eqinunit: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(eqinunit,definition,
% 0.27/0.45      ( eqinunit
% 0.27/0.45      = ( ! [Xx: $i,Xy: $i] :
% 0.27/0.45            ( ( Xx = Xy )
% 0.27/0.45           => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(singletonsswitch_type,type,
% 0.27/0.45      singletonsswitch: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(singletonsswitch,definition,
% 0.27/0.45      ( singletonsswitch
% 0.27/0.45      = ( ! [Xx: $i,Xy: $i] :
% 0.27/0.45            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.27/0.45           => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(upairsetE_type,type,
% 0.27/0.45      upairsetE: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(upairsetE,definition,
% 0.27/0.45      ( upairsetE
% 0.27/0.45      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.27/0.45            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 0.27/0.45           => ( ( Xz = Xx )
% 0.27/0.45              | ( Xz = Xy ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(upairsetIL_type,type,
% 0.27/0.45      upairsetIL: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(upairsetIL,definition,
% 0.27/0.45      ( upairsetIL
% 0.27/0.45      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(upairsetIR_type,type,
% 0.27/0.45      upairsetIR: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(upairsetIR,definition,
% 0.27/0.45      ( upairsetIR
% 0.27/0.45      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(emptyE1_type,type,
% 0.27/0.45      emptyE1: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(emptyE1,definition,
% 0.27/0.45      ( emptyE1
% 0.27/0.45      = ( ! [A: $i,Xphi: $i > $o] :
% 0.27/0.45            ( ? [Xx: $i] :
% 0.27/0.45                ( ( in @ Xx @ A )
% 0.27/0.45                & ( Xphi @ Xx ) )
% 0.27/0.45           => ( ( ( dsetconstr @ A
% 0.27/0.45                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.27/0.45                = emptyset )
% 0.27/0.45             => $false ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(vacuousDall_type,type,
% 0.27/0.45      vacuousDall: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(vacuousDall,definition,
% 0.27/0.45      ( vacuousDall
% 0.27/0.45      = ( ! [Xphi: $i > $o,Xx: $i] :
% 0.27/0.45            ( ( in @ Xx @ emptyset )
% 0.27/0.45           => ( Xphi @ Xx ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(quantDeMorgan1_type,type,
% 0.27/0.45      quantDeMorgan1: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(quantDeMorgan1,definition,
% 0.27/0.45      ( quantDeMorgan1
% 0.27/0.45      = ( ! [A: $i,Xphi: $i > $o] :
% 0.27/0.45            ( ~ ! [Xx: $i] :
% 0.27/0.45                  ( ( in @ Xx @ A )
% 0.27/0.45                 => ( Xphi @ Xx ) )
% 0.27/0.45           => ? [Xx: $i] :
% 0.27/0.45                ( ( in @ Xx @ A )
% 0.27/0.45                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(quantDeMorgan2_type,type,
% 0.27/0.45      quantDeMorgan2: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(quantDeMorgan2,definition,
% 0.27/0.45      ( quantDeMorgan2
% 0.27/0.45      = ( ! [A: $i,Xphi: $i > $o] :
% 0.27/0.45            ( ! [Xx: $i] :
% 0.27/0.45                ( ( in @ Xx @ A )
% 0.27/0.45               => ~ ( Xphi @ Xx ) )
% 0.27/0.45           => ~ ? [Xx: $i] :
% 0.27/0.45                  ( ( in @ Xx @ A )
% 0.27/0.45                  & ( Xphi @ Xx ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(quantDeMorgan3_type,type,
% 0.27/0.45      quantDeMorgan3: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(quantDeMorgan3,definition,
% 0.27/0.45      ( quantDeMorgan3
% 0.27/0.45      = ( ! [A: $i,Xphi: $i > $o] :
% 0.27/0.45            ( ~ ? [Xx: $i] :
% 0.27/0.45                  ( ( in @ Xx @ A )
% 0.27/0.45                  & ( Xphi @ Xx ) )
% 0.27/0.45           => ! [Xx: $i] :
% 0.27/0.45                ( ( in @ Xx @ A )
% 0.27/0.45               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(quantDeMorgan4_type,type,
% 0.27/0.45      quantDeMorgan4: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(quantDeMorgan4,definition,
% 0.27/0.45      ( quantDeMorgan4
% 0.27/0.45      = ( ! [A: $i,Xphi: $i > $o] :
% 0.27/0.45            ( ? [Xx: $i] :
% 0.27/0.45                ( ( in @ Xx @ A )
% 0.27/0.45                & ~ ( Xphi @ Xx ) )
% 0.27/0.45           => ~ ! [Xx: $i] :
% 0.27/0.45                  ( ( in @ Xx @ A )
% 0.27/0.45                 => ( Xphi @ Xx ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(prop2setI_type,type,
% 0.27/0.45      prop2setI: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(prop2setI,definition,
% 0.27/0.45      ( prop2setI
% 0.27/0.45      = ( ! [Xphi: $o] :
% 0.27/0.45            ( Xphi
% 0.27/0.45           => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(set2prop_type,type,
% 0.27/0.45      set2prop: $i > $o ).
% 0.27/0.45  
% 0.27/0.45  thf(prop2set2propI_type,type,
% 0.27/0.45      prop2set2propI: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(prop2set2propI,definition,
% 0.27/0.45      ( prop2set2propI
% 0.27/0.45      = ( ! [Xphi: $o] :
% 0.27/0.45            ( Xphi
% 0.27/0.45           => ( set2prop @ ( prop2set @ Xphi ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(notdexE_type,type,
% 0.27/0.45      notdexE: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(notdexE,definition,
% 0.27/0.45      ( notdexE
% 0.27/0.45      = ( ! [A: $i,Xphi: $i > $o] :
% 0.27/0.45            ( ~ ? [Xx: $i] :
% 0.27/0.45                  ( ( in @ Xx @ A )
% 0.27/0.45                  & ( Xphi @ Xx ) )
% 0.27/0.45           => ! [Xx: $i] :
% 0.27/0.45                ( ( in @ Xx @ A )
% 0.27/0.45               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(notdallE_type,type,
% 0.27/0.45      notdallE: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(notdallE,definition,
% 0.27/0.45      ( notdallE
% 0.27/0.45      = ( ! [A: $i,Xphi: $i > $o] :
% 0.27/0.45            ( ~ ! [Xx: $i] :
% 0.27/0.45                  ( ( in @ Xx @ A )
% 0.27/0.45                 => ( Xphi @ Xx ) )
% 0.27/0.45           => ? [Xx: $i] :
% 0.27/0.45                ( ( in @ Xx @ A )
% 0.27/0.45                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(exuI1_type,type,
% 0.27/0.45      exuI1: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(exuI1,definition,
% 0.27/0.45      ( exuI1
% 0.27/0.45      = ( ! [Xphi: $i > $o] :
% 0.27/0.45            ( ? [Xx: $i] :
% 0.27/0.45                ( ( Xphi @ Xx )
% 0.27/0.45                & ! [Xy: $i] :
% 0.27/0.45                    ( ( Xphi @ Xy )
% 0.27/0.45                   => ( Xx = Xy ) ) )
% 0.27/0.45           => ( exu
% 0.27/0.45              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(exuI3_type,type,
% 0.27/0.45      exuI3: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(exuI3,definition,
% 0.27/0.45      ( exuI3
% 0.27/0.45      = ( ! [Xphi: $i > $o] :
% 0.27/0.45            ( ? [Xx: $i] : ( Xphi @ Xx )
% 0.27/0.45           => ( ! [Xx: $i,Xy: $i] :
% 0.27/0.45                  ( ( Xphi @ Xx )
% 0.27/0.45                 => ( ( Xphi @ Xy )
% 0.27/0.45                   => ( Xx = Xy ) ) )
% 0.27/0.45             => ( exu
% 0.27/0.45                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(exuI2_type,type,
% 0.27/0.45      exuI2: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(exuI2,definition,
% 0.27/0.45      ( exuI2
% 0.27/0.45      = ( ! [Xphi: $i > $o] :
% 0.27/0.45            ( ? [Xx: $i] :
% 0.27/0.45              ! [Xy: $i] :
% 0.27/0.45                ( ( Xphi @ Xy )
% 0.27/0.45              <=> ( Xy = Xx ) )
% 0.27/0.45           => ( exu
% 0.27/0.45              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(inCongP_type,type,
% 0.27/0.45      inCongP: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(inCongP,definition,
% 0.27/0.45      ( inCongP
% 0.27/0.45      = ( ! [A: $i,B: $i] :
% 0.27/0.45            ( ( A = B )
% 0.27/0.45           => ! [Xx: $i,Xy: $i] :
% 0.27/0.45                ( ( Xx = Xy )
% 0.27/0.45               => ( ( in @ Xx @ A )
% 0.27/0.45                 => ( in @ Xy @ B ) ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(in__Cong_type,type,
% 0.27/0.45      in__Cong: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(in__Cong,definition,
% 0.27/0.45      ( in__Cong
% 0.27/0.45      = ( ! [A: $i,B: $i] :
% 0.27/0.45            ( ( A = B )
% 0.27/0.45           => ! [Xx: $i,Xy: $i] :
% 0.27/0.45                ( ( Xx = Xy )
% 0.27/0.45               => ( ( in @ Xx @ A )
% 0.27/0.45                <=> ( in @ Xy @ B ) ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(exuE3u_type,type,
% 0.27/0.45      exuE3u: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(exuE3u,definition,
% 0.27/0.45      ( exuE3u
% 0.27/0.45      = ( ! [Xphi: $i > $o] :
% 0.27/0.45            ( ( exu
% 0.27/0.45              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.27/0.45           => ! [Xx: $i,Xy: $i] :
% 0.27/0.45                ( ( Xphi @ Xx )
% 0.27/0.45               => ( ( Xphi @ Xy )
% 0.27/0.45                 => ( Xx = Xy ) ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(exu__Cong_type,type,
% 0.27/0.45      exu__Cong: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(exu__Cong,definition,
% 0.27/0.45      ( exu__Cong
% 0.27/0.45      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.27/0.45            ( ! [Xx: $i,Xy: $i] :
% 0.27/0.45                ( ( Xx = Xy )
% 0.27/0.45               => ( ( Xphi @ Xx )
% 0.27/0.45                <=> ( Xpsi @ Xy ) ) )
% 0.27/0.45           => ( ( exu
% 0.27/0.45                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.27/0.45            <=> ( exu
% 0.27/0.45                @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(emptyset__Cong_type,type,
% 0.27/0.45      emptyset__Cong: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(emptyset__Cong,definition,
% 0.27/0.45      ( emptyset__Cong
% 0.27/0.45      = ( emptyset = emptyset ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(setadjoin__Cong_type,type,
% 0.27/0.45      setadjoin__Cong: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(setadjoin__Cong,definition,
% 0.27/0.45      ( setadjoin__Cong
% 0.27/0.45      = ( ! [Xx: $i,Xy: $i] :
% 0.27/0.45            ( ( Xx = Xy )
% 0.27/0.45           => ! [Xz: $i,Xu: $i] :
% 0.27/0.45                ( ( Xz = Xu )
% 0.27/0.45               => ( ( setadjoin @ Xx @ Xz )
% 0.27/0.45                  = ( setadjoin @ Xy @ Xu ) ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(powerset__Cong_type,type,
% 0.27/0.45      powerset__Cong: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(powerset__Cong,definition,
% 0.27/0.45      ( powerset__Cong
% 0.27/0.45      = ( ! [A: $i,B: $i] :
% 0.27/0.45            ( ( A = B )
% 0.27/0.45           => ( ( powerset @ A )
% 0.27/0.45              = ( powerset @ B ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(setunion__Cong_type,type,
% 0.27/0.45      setunion__Cong: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(setunion__Cong,definition,
% 0.27/0.45      ( setunion__Cong
% 0.27/0.45      = ( ! [A: $i,B: $i] :
% 0.27/0.45            ( ( A = B )
% 0.27/0.45           => ( ( setunion @ A )
% 0.27/0.45              = ( setunion @ B ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(omega__Cong_type,type,
% 0.27/0.45      omega__Cong: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(omega__Cong,definition,
% 0.27/0.45      ( omega__Cong
% 0.27/0.45      = ( omega = omega ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(exuEu_type,type,
% 0.27/0.45      exuEu: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(exuEu,definition,
% 0.27/0.45      ( exuEu
% 0.27/0.45      = ( ! [Xphi: $i > $o] :
% 0.27/0.45            ( ( exu
% 0.27/0.45              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.27/0.45           => ! [Xx: $i,Xy: $i] :
% 0.27/0.45                ( ( Xphi @ Xx )
% 0.27/0.45               => ( ( Xphi @ Xy )
% 0.27/0.45                 => ( Xx = Xy ) ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(descr__Cong_type,type,
% 0.27/0.45      descr__Cong: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(descr__Cong,definition,
% 0.27/0.45      ( descr__Cong
% 0.27/0.45      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.27/0.45            ( ! [Xx: $i,Xy: $i] :
% 0.27/0.45                ( ( Xx = Xy )
% 0.27/0.45               => ( ( Xphi @ Xx )
% 0.27/0.45                <=> ( Xpsi @ Xy ) ) )
% 0.27/0.45           => ( ( exu
% 0.27/0.45                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.27/0.45             => ( ( exu
% 0.27/0.45                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) )
% 0.27/0.45               => ( ( descr
% 0.27/0.45                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.27/0.45                  = ( descr
% 0.27/0.45                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(dsetconstr__Cong_type,type,
% 0.27/0.45      dsetconstr__Cong: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(dsetconstr__Cong,definition,
% 0.27/0.45      ( dsetconstr__Cong
% 0.27/0.45      = ( ! [A: $i,B: $i] :
% 0.27/0.45            ( ( A = B )
% 0.27/0.45           => ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.27/0.45                ( ! [Xx: $i] :
% 0.27/0.45                    ( ( in @ Xx @ A )
% 0.27/0.45                   => ! [Xy: $i] :
% 0.27/0.45                        ( ( in @ Xy @ B )
% 0.27/0.45                       => ( ( Xx = Xy )
% 0.27/0.45                         => ( ( Xphi @ Xx )
% 0.27/0.45                          <=> ( Xpsi @ Xy ) ) ) ) )
% 0.27/0.45               => ( ( dsetconstr @ A
% 0.27/0.45                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.27/0.45                  = ( dsetconstr @ B
% 0.27/0.45                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(subset_type,type,
% 0.27/0.45      subset: $i > $i > $o ).
% 0.27/0.45  
% 0.27/0.45  thf(disjoint_type,type,
% 0.27/0.45      disjoint: $i > $i > $o ).
% 0.27/0.45  
% 0.27/0.45  thf(setsmeet_type,type,
% 0.27/0.45      setsmeet: $i > $i > $o ).
% 0.27/0.45  
% 0.27/0.45  thf(subsetI1_type,type,
% 0.27/0.45      subsetI1: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(subsetI1,definition,
% 0.27/0.45      ( subsetI1
% 0.27/0.45      = ( ! [A: $i,B: $i] :
% 0.27/0.45            ( ! [Xx: $i] :
% 0.27/0.45                ( ( in @ Xx @ A )
% 0.27/0.45               => ( in @ Xx @ B ) )
% 0.27/0.45           => ( subset @ A @ B ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(eqimpsubset2_type,type,
% 0.27/0.45      eqimpsubset2: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(eqimpsubset2,definition,
% 0.27/0.45      ( eqimpsubset2
% 0.27/0.45      = ( ! [A: $i,B: $i] :
% 0.27/0.45            ( ( A = B )
% 0.27/0.45           => ( subset @ B @ A ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(eqimpsubset1_type,type,
% 0.27/0.45      eqimpsubset1: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(eqimpsubset1,definition,
% 0.27/0.45      ( eqimpsubset1
% 0.27/0.45      = ( ! [A: $i,B: $i] :
% 0.27/0.45            ( ( A = B )
% 0.27/0.45           => ( subset @ A @ B ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(subsetI2_type,type,
% 0.27/0.45      subsetI2: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(subsetI2,definition,
% 0.27/0.45      ( subsetI2
% 0.27/0.45      = ( ! [A: $i,B: $i] :
% 0.27/0.45            ( ! [Xx: $i] :
% 0.27/0.45                ( ( in @ Xx @ A )
% 0.27/0.45               => ( in @ Xx @ B ) )
% 0.27/0.45           => ( subset @ A @ B ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(emptysetsubset_type,type,
% 0.27/0.45      emptysetsubset: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(emptysetsubset,definition,
% 0.27/0.45      ( emptysetsubset
% 0.27/0.45      = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(subsetE_type,type,
% 0.27/0.45      subsetE: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(subsetE,definition,
% 0.27/0.45      ( subsetE
% 0.27/0.45      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.27/0.45            ( ( subset @ A @ B )
% 0.27/0.45           => ( ( in @ Xx @ A )
% 0.27/0.45             => ( in @ Xx @ B ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(subsetE2_type,type,
% 0.27/0.45      subsetE2: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(subsetE2,definition,
% 0.27/0.45      ( subsetE2
% 0.27/0.45      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.27/0.45            ( ( subset @ A @ B )
% 0.27/0.45           => ( ~ ( in @ Xx @ B )
% 0.27/0.45             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(notsubsetI_type,type,
% 0.27/0.45      notsubsetI: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(notsubsetI,definition,
% 0.27/0.45      ( notsubsetI
% 0.27/0.45      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.27/0.45            ( ( in @ Xx @ A )
% 0.27/0.45           => ( ~ ( in @ Xx @ B )
% 0.27/0.45             => ~ ( subset @ A @ B ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(notequalI1_type,type,
% 0.27/0.45      notequalI1: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(notequalI1,definition,
% 0.27/0.45      ( notequalI1
% 0.27/0.45      = ( ! [A: $i,B: $i] :
% 0.27/0.45            ( ~ ( subset @ A @ B )
% 0.27/0.45           => ( A != B ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(notequalI2_type,type,
% 0.27/0.45      notequalI2: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(notequalI2,definition,
% 0.27/0.45      ( notequalI2
% 0.27/0.45      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.27/0.45            ( ( in @ Xx @ A )
% 0.27/0.45           => ( ~ ( in @ Xx @ B )
% 0.27/0.45             => ( A != B ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(subsetRefl_type,type,
% 0.27/0.45      subsetRefl: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(subsetRefl,definition,
% 0.27/0.45      ( subsetRefl
% 0.27/0.45      = ( ! [A: $i] : ( subset @ A @ A ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(subsetTrans_type,type,
% 0.27/0.45      subsetTrans: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(subsetTrans,definition,
% 0.27/0.45      ( subsetTrans
% 0.27/0.45      = ( ! [A: $i,B: $i,C: $i] :
% 0.27/0.45            ( ( subset @ A @ B )
% 0.27/0.45           => ( ( subset @ B @ C )
% 0.27/0.45             => ( subset @ A @ C ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(setadjoinSub_type,type,
% 0.27/0.45      setadjoinSub: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(setadjoinSub,definition,
% 0.27/0.45      ( setadjoinSub
% 0.27/0.45      = ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(setadjoinSub2_type,type,
% 0.27/0.45      setadjoinSub2: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(setadjoinSub2,definition,
% 0.27/0.45      ( setadjoinSub2
% 0.27/0.45      = ( ! [A: $i,Xx: $i,B: $i] :
% 0.27/0.45            ( ( subset @ A @ B )
% 0.27/0.45           => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(subset2powerset_type,type,
% 0.27/0.45      subset2powerset: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(subset2powerset,definition,
% 0.27/0.45      ( subset2powerset
% 0.27/0.45      = ( ! [A: $i,B: $i] :
% 0.27/0.45            ( ( subset @ A @ B )
% 0.27/0.45           => ( in @ A @ ( powerset @ B ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(setextsub_type,type,
% 0.27/0.45      setextsub: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(setextsub,definition,
% 0.27/0.45      ( setextsub
% 0.27/0.45      = ( ! [A: $i,B: $i] :
% 0.27/0.45            ( ( subset @ A @ B )
% 0.27/0.45           => ( ( subset @ B @ A )
% 0.27/0.45             => ( A = B ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(subsetemptysetimpeq_type,type,
% 0.27/0.45      subsetemptysetimpeq: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(subsetemptysetimpeq,definition,
% 0.27/0.45      ( subsetemptysetimpeq
% 0.27/0.45      = ( ! [A: $i] :
% 0.27/0.45            ( ( subset @ A @ emptyset )
% 0.27/0.45           => ( A = emptyset ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(powersetI1_type,type,
% 0.27/0.45      powersetI1: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(powersetI1,definition,
% 0.27/0.45      ( powersetI1
% 0.27/0.45      = ( ! [A: $i,B: $i] :
% 0.27/0.45            ( ( subset @ B @ A )
% 0.27/0.45           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(powersetE1_type,type,
% 0.27/0.45      powersetE1: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(powersetE1,definition,
% 0.27/0.45      ( powersetE1
% 0.27/0.45      = ( ! [A: $i,B: $i] :
% 0.27/0.45            ( ( in @ B @ ( powerset @ A ) )
% 0.27/0.45           => ( subset @ B @ A ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(inPowerset_type,type,
% 0.27/0.45      inPowerset: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(inPowerset,definition,
% 0.27/0.45      ( inPowerset
% 0.27/0.45      = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(powersetsubset_type,type,
% 0.27/0.45      powersetsubset: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(powersetsubset,definition,
% 0.27/0.45      ( powersetsubset
% 0.27/0.45      = ( ! [A: $i,B: $i] :
% 0.27/0.45            ( ( subset @ A @ B )
% 0.27/0.45           => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(sepInPowerset_type,type,
% 0.27/0.45      sepInPowerset: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(sepInPowerset,definition,
% 0.27/0.45      ( sepInPowerset
% 0.27/0.45      = ( ! [A: $i,Xphi: $i > $o] :
% 0.27/0.45            ( in
% 0.27/0.45            @ ( dsetconstr @ A
% 0.27/0.45              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.27/0.45            @ ( powerset @ A ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(sepSubset_type,type,
% 0.27/0.45      sepSubset: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(sepSubset,definition,
% 0.27/0.45      ( sepSubset
% 0.27/0.45      = ( ! [A: $i,Xphi: $i > $o] :
% 0.27/0.45            ( subset
% 0.27/0.45            @ ( dsetconstr @ A
% 0.27/0.45              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.27/0.45            @ A ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(binunion_type,type,
% 0.27/0.45      binunion: $i > $i > $i ).
% 0.27/0.45  
% 0.27/0.45  thf(binunionIL_type,type,
% 0.27/0.45      binunionIL: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(binunionIL,definition,
% 0.27/0.45      ( binunionIL
% 0.27/0.45      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.27/0.45            ( ( in @ Xx @ A )
% 0.27/0.45           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(upairset2IR_type,type,
% 0.27/0.45      upairset2IR: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(upairset2IR,definition,
% 0.27/0.45      ( upairset2IR
% 0.27/0.45      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(binunionIR_type,type,
% 0.27/0.45      binunionIR: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(binunionIR,definition,
% 0.27/0.45      ( binunionIR
% 0.27/0.45      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.27/0.45            ( ( in @ Xx @ B )
% 0.27/0.45           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(binunionEcases_type,type,
% 0.27/0.45      binunionEcases: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(binunionEcases,definition,
% 0.27/0.45      ( binunionEcases
% 0.27/0.45      = ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
% 0.27/0.45            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 0.27/0.45           => ( ( ( in @ Xx @ A )
% 0.27/0.45               => Xphi )
% 0.27/0.45             => ( ( ( in @ Xx @ B )
% 0.27/0.45                 => Xphi )
% 0.27/0.45               => Xphi ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(binunionE_type,type,
% 0.27/0.45      binunionE: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(binunionE,definition,
% 0.27/0.45      ( binunionE
% 0.27/0.45      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.27/0.45            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 0.27/0.45           => ( ( in @ Xx @ A )
% 0.27/0.45              | ( in @ Xx @ B ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(binunionLsub_type,type,
% 0.27/0.45      binunionLsub: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(binunionLsub,definition,
% 0.27/0.45      ( binunionLsub
% 0.27/0.45      = ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(binunionRsub_type,type,
% 0.27/0.45      binunionRsub: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(binunionRsub,definition,
% 0.27/0.45      ( binunionRsub
% 0.27/0.45      = ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(binintersect_type,type,
% 0.27/0.45      binintersect: $i > $i > $i ).
% 0.27/0.45  
% 0.27/0.45  thf(binintersectI_type,type,
% 0.27/0.45      binintersectI: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(binintersectI,definition,
% 0.27/0.45      ( binintersectI
% 0.27/0.45      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.27/0.45            ( ( in @ Xx @ A )
% 0.27/0.45           => ( ( in @ Xx @ B )
% 0.27/0.45             => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(binintersectSubset5_type,type,
% 0.27/0.45      binintersectSubset5: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(binintersectSubset5,definition,
% 0.27/0.45      ( binintersectSubset5
% 0.27/0.45      = ( ! [A: $i,B: $i,C: $i] :
% 0.27/0.45            ( ( subset @ C @ A )
% 0.27/0.45           => ( ( subset @ C @ B )
% 0.27/0.45             => ( subset @ C @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(binintersectEL_type,type,
% 0.27/0.45      binintersectEL: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(binintersectEL,definition,
% 0.27/0.45      ( binintersectEL
% 0.27/0.45      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.27/0.45            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 0.27/0.45           => ( in @ Xx @ A ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(binintersectLsub_type,type,
% 0.27/0.45      binintersectLsub: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(binintersectLsub,definition,
% 0.27/0.45      ( binintersectLsub
% 0.27/0.45      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(binintersectSubset2_type,type,
% 0.27/0.45      binintersectSubset2: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(binintersectSubset2,definition,
% 0.27/0.45      ( binintersectSubset2
% 0.27/0.45      = ( ! [A: $i,B: $i] :
% 0.27/0.45            ( ( subset @ A @ B )
% 0.27/0.45           => ( ( binintersect @ A @ B )
% 0.27/0.45              = A ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(binintersectSubset3_type,type,
% 0.27/0.45      binintersectSubset3: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(binintersectSubset3,definition,
% 0.27/0.45      ( binintersectSubset3
% 0.27/0.45      = ( ! [A: $i,B: $i] :
% 0.27/0.45            ( ( ( binintersect @ A @ B )
% 0.27/0.45              = B )
% 0.27/0.45           => ( subset @ B @ A ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(binintersectER_type,type,
% 0.27/0.45      binintersectER: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(binintersectER,definition,
% 0.27/0.45      ( binintersectER
% 0.27/0.45      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.27/0.45            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 0.27/0.45           => ( in @ Xx @ B ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(disjointsetsI1_type,type,
% 0.27/0.45      disjointsetsI1: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(disjointsetsI1,definition,
% 0.27/0.45      ( disjointsetsI1
% 0.27/0.45      = ( ! [A: $i,B: $i] :
% 0.27/0.45            ( ~ ? [Xx: $i] :
% 0.27/0.45                  ( ( in @ Xx @ A )
% 0.27/0.45                  & ( in @ Xx @ B ) )
% 0.27/0.45           => ( ( binintersect @ A @ B )
% 0.27/0.45              = emptyset ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(binintersectRsub_type,type,
% 0.27/0.45      binintersectRsub: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(binintersectRsub,definition,
% 0.27/0.45      ( binintersectRsub
% 0.27/0.45      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(binintersectSubset4_type,type,
% 0.27/0.45      binintersectSubset4: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(binintersectSubset4,definition,
% 0.27/0.45      ( binintersectSubset4
% 0.27/0.45      = ( ! [A: $i,B: $i] :
% 0.27/0.45            ( ( subset @ B @ A )
% 0.27/0.45           => ( ( binintersect @ A @ B )
% 0.27/0.45              = B ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(binintersectSubset1_type,type,
% 0.27/0.45      binintersectSubset1: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(binintersectSubset1,definition,
% 0.27/0.45      ( binintersectSubset1
% 0.27/0.45      = ( ! [A: $i,B: $i] :
% 0.27/0.45            ( ( ( binintersect @ A @ B )
% 0.27/0.45              = A )
% 0.27/0.45           => ( subset @ A @ B ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(bs114d_type,type,
% 0.27/0.45      bs114d: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(bs114d,definition,
% 0.27/0.45      ( bs114d
% 0.27/0.45      = ( ! [A: $i,B: $i,C: $i] :
% 0.27/0.45            ( ( binintersect @ A @ ( binunion @ B @ C ) )
% 0.27/0.45            = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(regular_type,type,
% 0.27/0.45      regular: $i > $o ).
% 0.27/0.45  
% 0.27/0.45  thf(setminus_type,type,
% 0.27/0.45      setminus: $i > $i > $i ).
% 0.27/0.45  
% 0.27/0.45  thf(setminusI_type,type,
% 0.27/0.45      setminusI: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(setminusI,definition,
% 0.27/0.45      ( setminusI
% 0.27/0.45      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.27/0.45            ( ( in @ Xx @ A )
% 0.27/0.45           => ( ~ ( in @ Xx @ B )
% 0.27/0.45             => ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(setminusEL_type,type,
% 0.27/0.45      setminusEL: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(setminusEL,definition,
% 0.27/0.45      ( setminusEL
% 0.27/0.45      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.27/0.45            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 0.27/0.45           => ( in @ Xx @ A ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(setminusER_type,type,
% 0.27/0.45      setminusER: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(setminusER,definition,
% 0.27/0.45      ( setminusER
% 0.27/0.45      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.27/0.45            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 0.27/0.45           => ~ ( in @ Xx @ B ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(setminusSubset2_type,type,
% 0.27/0.45      setminusSubset2: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(setminusSubset2,definition,
% 0.27/0.45      ( setminusSubset2
% 0.27/0.45      = ( ! [A: $i,B: $i] :
% 0.27/0.45            ( ( subset @ A @ B )
% 0.27/0.45           => ( ( setminus @ A @ B )
% 0.27/0.45              = emptyset ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(setminusERneg_type,type,
% 0.27/0.45      setminusERneg: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(setminusERneg,definition,
% 0.27/0.45      ( setminusERneg
% 0.27/0.45      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.27/0.45            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 0.27/0.45           => ( ( in @ Xx @ A )
% 0.27/0.45             => ( in @ Xx @ B ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(setminusELneg_type,type,
% 0.27/0.45      setminusELneg: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(setminusELneg,definition,
% 0.27/0.45      ( setminusELneg
% 0.27/0.45      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.27/0.45            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 0.27/0.45           => ( ~ ( in @ Xx @ B )
% 0.27/0.45             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(setminusILneg_type,type,
% 0.27/0.45      setminusILneg: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(setminusILneg,definition,
% 0.27/0.45      ( setminusILneg
% 0.27/0.45      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.27/0.45            ( ~ ( in @ Xx @ A )
% 0.27/0.45           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(setminusIRneg_type,type,
% 0.27/0.45      setminusIRneg: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(setminusIRneg,definition,
% 0.27/0.45      ( setminusIRneg
% 0.27/0.45      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.27/0.45            ( ( in @ Xx @ B )
% 0.27/0.45           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(setminusLsub_type,type,
% 0.27/0.45      setminusLsub: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(setminusLsub,definition,
% 0.27/0.45      ( setminusLsub
% 0.27/0.45      = ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(setminusSubset1_type,type,
% 0.27/0.45      setminusSubset1: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(setminusSubset1,definition,
% 0.27/0.45      ( setminusSubset1
% 0.27/0.45      = ( ! [A: $i,B: $i] :
% 0.27/0.45            ( ( ( setminus @ A @ B )
% 0.27/0.45              = emptyset )
% 0.27/0.45           => ( subset @ A @ B ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(symdiff_type,type,
% 0.27/0.45      symdiff: $i > $i > $i ).
% 0.27/0.45  
% 0.27/0.45  thf(symdiffE_type,type,
% 0.27/0.45      symdiffE: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(symdiffE,definition,
% 0.27/0.45      ( symdiffE
% 0.27/0.45      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.27/0.45            ( ( in @ Xx @ ( symdiff @ A @ B ) )
% 0.27/0.45           => ! [Xphi: $o] :
% 0.27/0.45                ( ( ( in @ Xx @ A )
% 0.27/0.45                 => ( ~ ( in @ Xx @ B )
% 0.27/0.45                   => Xphi ) )
% 0.27/0.45               => ( ( ~ ( in @ Xx @ A )
% 0.27/0.45                   => ( ( in @ Xx @ B )
% 0.27/0.45                     => Xphi ) )
% 0.27/0.45                 => Xphi ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(symdiffI1_type,type,
% 0.27/0.45      symdiffI1: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(symdiffI1,definition,
% 0.27/0.45      ( symdiffI1
% 0.27/0.45      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.27/0.45            ( ( in @ Xx @ A )
% 0.27/0.45           => ( ~ ( in @ Xx @ B )
% 0.27/0.45             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(symdiffI2_type,type,
% 0.27/0.45      symdiffI2: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(symdiffI2,definition,
% 0.27/0.45      ( symdiffI2
% 0.27/0.45      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.27/0.45            ( ~ ( in @ Xx @ A )
% 0.27/0.45           => ( ( in @ Xx @ B )
% 0.27/0.45             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(symdiffIneg1_type,type,
% 0.27/0.45      symdiffIneg1: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(symdiffIneg1,definition,
% 0.27/0.45      ( symdiffIneg1
% 0.27/0.45      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.27/0.45            ( ( in @ Xx @ A )
% 0.27/0.45           => ( ( in @ Xx @ B )
% 0.27/0.45             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(symdiffIneg2_type,type,
% 0.27/0.45      symdiffIneg2: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(symdiffIneg2,definition,
% 0.27/0.45      ( symdiffIneg2
% 0.27/0.45      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.27/0.45            ( ~ ( in @ Xx @ A )
% 0.27/0.45           => ( ~ ( in @ Xx @ B )
% 0.27/0.45             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(iskpair_type,type,
% 0.27/0.45      iskpair: $i > $o ).
% 0.27/0.45  
% 0.27/0.45  thf(secondinupair_type,type,
% 0.27/0.45      secondinupair: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(secondinupair,definition,
% 0.27/0.45      ( secondinupair
% 0.27/0.45      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(setukpairIL_type,type,
% 0.27/0.45      setukpairIL: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(setukpairIL,definition,
% 0.27/0.45      ( setukpairIL
% 0.27/0.45      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(setukpairIR_type,type,
% 0.27/0.45      setukpairIR: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(setukpairIR,definition,
% 0.27/0.45      ( setukpairIR
% 0.27/0.45      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(kpairiskpair_type,type,
% 0.27/0.45      kpairiskpair: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(kpairiskpair,definition,
% 0.27/0.45      ( kpairiskpair
% 0.27/0.45      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(kpair_type,type,
% 0.27/0.45      kpair: $i > $i > $i ).
% 0.27/0.45  
% 0.27/0.45  thf(kpairp_type,type,
% 0.27/0.45      kpairp: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(kpairp,definition,
% 0.27/0.45      ( kpairp
% 0.27/0.45      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( kpair @ Xx @ Xy ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(cartprod_type,type,
% 0.27/0.45      cartprod: $i > $i > $i ).
% 0.27/0.45  
% 0.27/0.45  thf(singletonsubset_type,type,
% 0.27/0.45      singletonsubset: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(singletonsubset,definition,
% 0.27/0.45      ( singletonsubset
% 0.27/0.45      = ( ! [A: $i,Xx: $i] :
% 0.27/0.45            ( ( in @ Xx @ A )
% 0.27/0.45           => ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(singletoninpowerset_type,type,
% 0.27/0.45      singletoninpowerset: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(singletoninpowerset,definition,
% 0.27/0.45      ( singletoninpowerset
% 0.27/0.45      = ( ! [A: $i,Xx: $i] :
% 0.27/0.45            ( ( in @ Xx @ A )
% 0.27/0.45           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(singletoninpowunion_type,type,
% 0.27/0.45      singletoninpowunion: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(singletoninpowunion,definition,
% 0.27/0.45      ( singletoninpowunion
% 0.27/0.45      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.27/0.45            ( ( in @ Xx @ A )
% 0.27/0.45           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(upairset2E_type,type,
% 0.27/0.45      upairset2E: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(upairset2E,definition,
% 0.27/0.45      ( upairset2E
% 0.27/0.45      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.27/0.45            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 0.27/0.45           => ( ( Xz = Xx )
% 0.27/0.45              | ( Xz = Xy ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(upairsubunion_type,type,
% 0.27/0.45      upairsubunion: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(upairsubunion,definition,
% 0.27/0.45      ( upairsubunion
% 0.27/0.45      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.27/0.45            ( ( in @ Xx @ A )
% 0.27/0.45           => ! [Xy: $i] :
% 0.27/0.45                ( ( in @ Xy @ B )
% 0.27/0.45               => ( subset @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(upairinpowunion_type,type,
% 0.27/0.45      upairinpowunion: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(upairinpowunion,definition,
% 0.27/0.45      ( upairinpowunion
% 0.27/0.45      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.27/0.45            ( ( in @ Xx @ A )
% 0.27/0.45           => ! [Xy: $i] :
% 0.27/0.45                ( ( in @ Xy @ B )
% 0.27/0.45               => ( in @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(ubforcartprodlem1_type,type,
% 0.27/0.45      ubforcartprodlem1: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(ubforcartprodlem1,definition,
% 0.27/0.45      ( ubforcartprodlem1
% 0.27/0.45      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.27/0.45            ( ( in @ Xx @ A )
% 0.27/0.45           => ! [Xy: $i] :
% 0.27/0.45                ( ( in @ Xy @ B )
% 0.27/0.45               => ( subset @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(ubforcartprodlem2_type,type,
% 0.27/0.45      ubforcartprodlem2: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(ubforcartprodlem2,definition,
% 0.27/0.45      ( ubforcartprodlem2
% 0.27/0.45      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.27/0.45            ( ( in @ Xx @ A )
% 0.27/0.45           => ! [Xy: $i] :
% 0.27/0.45                ( ( in @ Xy @ B )
% 0.27/0.45               => ( in @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(ubforcartprodlem3_type,type,
% 0.27/0.45      ubforcartprodlem3: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(ubforcartprodlem3,definition,
% 0.27/0.45      ( ubforcartprodlem3
% 0.27/0.45      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.27/0.45            ( ( in @ Xx @ A )
% 0.27/0.45           => ! [Xy: $i] :
% 0.27/0.45                ( ( in @ Xy @ B )
% 0.27/0.45               => ( in @ ( kpair @ Xx @ Xy ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(cartprodpairin_type,type,
% 0.27/0.45      cartprodpairin: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(cartprodpairin,definition,
% 0.27/0.45      ( cartprodpairin
% 0.27/0.45      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.27/0.45            ( ( in @ Xx @ A )
% 0.27/0.45           => ! [Xy: $i] :
% 0.27/0.45                ( ( in @ Xy @ B )
% 0.27/0.45               => ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(cartprodmempair1_type,type,
% 0.27/0.45      cartprodmempair1: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(cartprodmempair1,definition,
% 0.27/0.45      ( cartprodmempair1
% 0.27/0.45      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.27/0.45            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.27/0.45           => ? [Xx: $i] :
% 0.27/0.45                ( ( in @ Xx @ A )
% 0.27/0.45                & ? [Xy: $i] :
% 0.27/0.45                    ( ( in @ Xy @ B )
% 0.27/0.45                    & ( Xu
% 0.27/0.45                      = ( kpair @ Xx @ Xy ) ) ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(cartprodmempair_type,type,
% 0.27/0.45      cartprodmempair: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(cartprodmempair,definition,
% 0.27/0.45      ( cartprodmempair
% 0.27/0.45      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.27/0.45            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.27/0.45           => ( iskpair @ Xu ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(setunionE2_type,type,
% 0.27/0.45      setunionE2: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(setunionE2,definition,
% 0.27/0.45      ( setunionE2
% 0.27/0.45      = ( ! [A: $i,Xx: $i] :
% 0.27/0.45            ( ( in @ Xx @ ( setunion @ A ) )
% 0.27/0.45           => ? [X: $i] :
% 0.27/0.45                ( ( in @ X @ A )
% 0.27/0.45                & ( in @ Xx @ X ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(setunionsingleton1_type,type,
% 0.27/0.45      setunionsingleton1: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(setunionsingleton1,definition,
% 0.27/0.45      ( setunionsingleton1
% 0.27/0.45      = ( ! [A: $i] : ( subset @ ( setunion @ ( setadjoin @ A @ emptyset ) ) @ A ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(setunionsingleton2_type,type,
% 0.27/0.45      setunionsingleton2: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(setunionsingleton2,definition,
% 0.27/0.45      ( setunionsingleton2
% 0.27/0.45      = ( ! [A: $i] : ( subset @ A @ ( setunion @ ( setadjoin @ A @ emptyset ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(setunionsingleton_type,type,
% 0.27/0.45      setunionsingleton: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(setunionsingleton,definition,
% 0.27/0.45      ( setunionsingleton
% 0.27/0.45      = ( ! [Xx: $i] :
% 0.27/0.45            ( ( setunion @ ( setadjoin @ Xx @ emptyset ) )
% 0.27/0.45            = Xx ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(singleton_type,type,
% 0.27/0.45      singleton: $i > $o ).
% 0.27/0.45  
% 0.27/0.45  thf(singletonprop_type,type,
% 0.27/0.45      singletonprop: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(singletonprop,definition,
% 0.27/0.45      ( singletonprop
% 0.27/0.45      = ( ! [A: $i,Xphi: $i > $o] :
% 0.27/0.45            ( ! [Xx: $i] :
% 0.27/0.45                ( ( in @ Xx @ A )
% 0.27/0.45               => ! [Xy: $i] :
% 0.27/0.45                    ( ( in @ Xy @ A )
% 0.27/0.45                   => ( ( Xphi @ Xx )
% 0.27/0.45                     => ( ( Xphi @ Xy )
% 0.27/0.45                       => ( Xx = Xy ) ) ) ) )
% 0.27/0.45           => ( ? [Xx: $i] :
% 0.27/0.45                  ( ( in @ Xx @ A )
% 0.27/0.45                  & ( Xphi @ Xx ) )
% 0.27/0.45             => ( singleton
% 0.27/0.45                @ ( dsetconstr @ A
% 0.27/0.45                  @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(ex1_type,type,
% 0.27/0.45      ex1: $i > ( $i > $o ) > $o ).
% 0.27/0.45  
% 0.27/0.45  thf(ex1E1_type,type,
% 0.27/0.45      ex1E1: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(ex1E1,definition,
% 0.27/0.45      ( ex1E1
% 0.27/0.45      = ( ! [A: $i,Xphi: $i > $o] :
% 0.27/0.45            ( ( ex1 @ A
% 0.27/0.45              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.27/0.45           => ? [Xx: $i] :
% 0.27/0.45                ( ( in @ Xx @ A )
% 0.27/0.45                & ( Xphi @ Xx ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(ex1I_type,type,
% 0.27/0.45      ex1I: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(ex1I,definition,
% 0.27/0.45      ( ex1I
% 0.27/0.45      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.27/0.45            ( ( in @ Xx @ A )
% 0.27/0.45           => ( ( Xphi @ Xx )
% 0.27/0.45             => ( ! [Xy: $i] :
% 0.27/0.45                    ( ( in @ Xy @ A )
% 0.27/0.45                   => ( ( Xphi @ Xy )
% 0.27/0.45                     => ( Xy = Xx ) ) )
% 0.27/0.45               => ( ex1 @ A
% 0.27/0.45                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(ex1I2_type,type,
% 0.27/0.45      ex1I2: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(ex1I2,definition,
% 0.27/0.45      ( ex1I2
% 0.27/0.45      = ( ! [A: $i,Xphi: $i > $o] :
% 0.27/0.45            ( ! [Xx: $i] :
% 0.27/0.45                ( ( in @ Xx @ A )
% 0.27/0.45               => ! [Xy: $i] :
% 0.27/0.45                    ( ( in @ Xy @ A )
% 0.27/0.45                   => ( ( Xphi @ Xx )
% 0.27/0.45                     => ( ( Xphi @ Xy )
% 0.27/0.45                       => ( Xx = Xy ) ) ) ) )
% 0.27/0.45           => ( ? [Xx: $i] :
% 0.27/0.45                  ( ( in @ Xx @ A )
% 0.27/0.45                  & ( Xphi @ Xx ) )
% 0.27/0.45             => ( ex1 @ A
% 0.27/0.45                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(singletonsuniq_type,type,
% 0.27/0.45      singletonsuniq: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(singletonsuniq,definition,
% 0.27/0.45      ( singletonsuniq
% 0.27/0.45      = ( ! [Xx: $i,Xy: $i] :
% 0.27/0.45            ( ( ( setadjoin @ Xx @ emptyset )
% 0.27/0.45              = ( setadjoin @ Xy @ emptyset ) )
% 0.27/0.45           => ( Xx = Xy ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(atmost1p_type,type,
% 0.27/0.45      atmost1p: $i > $o ).
% 0.27/0.45  
% 0.27/0.45  thf(atleast2p_type,type,
% 0.27/0.45      atleast2p: $i > $o ).
% 0.27/0.45  
% 0.27/0.45  thf(atmost2p_type,type,
% 0.27/0.45      atmost2p: $i > $o ).
% 0.27/0.45  
% 0.27/0.45  thf(upairsetp_type,type,
% 0.27/0.45      upairsetp: $i > $o ).
% 0.27/0.45  
% 0.27/0.45  thf(setukpairinjL1_type,type,
% 0.27/0.45      setukpairinjL1: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(setukpairinjL1,definition,
% 0.27/0.45      ( setukpairinjL1
% 0.27/0.45      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.27/0.45            ( ( in @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) )
% 0.27/0.45           => ( Xx = Xz ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(kfstsingleton_type,type,
% 0.27/0.45      kfstsingleton: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(kfstsingleton,definition,
% 0.27/0.45      ( kfstsingleton
% 0.27/0.45      = ( ! [Xu: $i] :
% 0.27/0.45            ( ( iskpair @ Xu )
% 0.27/0.45           => ( singleton
% 0.27/0.45              @ ( dsetconstr @ ( setunion @ Xu )
% 0.27/0.45                @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ Xu ) ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(theprop_type,type,
% 0.27/0.45      theprop: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(theprop,definition,
% 0.27/0.45      ( theprop
% 0.27/0.45      = ( ! [X: $i] :
% 0.27/0.45            ( ( singleton @ X )
% 0.27/0.45           => ( in @ ( setunion @ X ) @ X ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(kfst_type,type,
% 0.27/0.45      kfst: $i > $i ).
% 0.27/0.45  
% 0.27/0.45  thf(kfstpairEq_type,type,
% 0.27/0.45      kfstpairEq: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(kfstpairEq,definition,
% 0.27/0.45      ( kfstpairEq
% 0.27/0.45      = ( ! [Xx: $i,Xy: $i] :
% 0.27/0.45            ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 0.27/0.45            = Xx ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(cartprodfstin_type,type,
% 0.27/0.45      cartprodfstin: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(cartprodfstin,definition,
% 0.27/0.45      ( cartprodfstin
% 0.27/0.45      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.27/0.45            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.27/0.45           => ( in @ ( kfst @ Xu ) @ A ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(setukpairinjL2_type,type,
% 0.27/0.45      setukpairinjL2: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(setukpairinjL2,definition,
% 0.27/0.45      ( setukpairinjL2
% 0.27/0.45      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.27/0.45            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.27/0.45              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 0.27/0.45           => ( Xx = Xz ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(setukpairinjL_type,type,
% 0.27/0.45      setukpairinjL: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(setukpairinjL,definition,
% 0.27/0.45      ( setukpairinjL
% 0.27/0.45      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.27/0.45            ( ( ( kpair @ Xx @ Xy )
% 0.27/0.45              = ( kpair @ Xz @ Xu ) )
% 0.27/0.45           => ( Xx = Xz ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(setukpairinjR11_type,type,
% 0.27/0.45      setukpairinjR11: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(setukpairinjR11,definition,
% 0.27/0.45      ( setukpairinjR11
% 0.27/0.45      = ( ! [Xx: $i,Xy: $i] :
% 0.27/0.45            ( ( Xx = Xy )
% 0.27/0.45           => ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.27/0.45              = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(setukpairinjR12_type,type,
% 0.27/0.45      setukpairinjR12: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(setukpairinjR12,definition,
% 0.27/0.45      ( setukpairinjR12
% 0.27/0.45      = ( ! [Xx: $i,Xy: $i] :
% 0.27/0.45            ( ( Xx = Xy )
% 0.27/0.45           => ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.27/0.45              = ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ emptyset ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(setukpairinjR1_type,type,
% 0.27/0.45      setukpairinjR1: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(setukpairinjR1,definition,
% 0.27/0.45      ( setukpairinjR1
% 0.27/0.45      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.27/0.45            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.27/0.45              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 0.27/0.45           => ( ( Xz = Xu )
% 0.27/0.45             => ( Xy = Xu ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(upairequniteq_type,type,
% 0.27/0.45      upairequniteq: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(upairequniteq,definition,
% 0.27/0.45      ( upairequniteq
% 0.27/0.45      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.27/0.45            ( ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.27/0.45              = ( setadjoin @ Xz @ emptyset ) )
% 0.27/0.45           => ( Xx = Xy ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(setukpairinjR2_type,type,
% 0.27/0.45      setukpairinjR2: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(setukpairinjR2,definition,
% 0.27/0.45      ( setukpairinjR2
% 0.27/0.45      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.27/0.45            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.27/0.45              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 0.27/0.45           => ( Xy = Xu ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(setukpairinjR_type,type,
% 0.27/0.45      setukpairinjR: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(setukpairinjR,definition,
% 0.27/0.45      ( setukpairinjR
% 0.27/0.45      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.27/0.45            ( ( ( kpair @ Xx @ Xy )
% 0.27/0.45              = ( kpair @ Xz @ Xu ) )
% 0.27/0.45           => ( Xy = Xu ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(ksndsingleton_type,type,
% 0.27/0.45      ksndsingleton: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(ksndsingleton,definition,
% 0.27/0.45      ( ksndsingleton
% 0.27/0.45      = ( ! [Xu: $i] :
% 0.27/0.45            ( ( iskpair @ Xu )
% 0.27/0.45           => ( singleton
% 0.27/0.45              @ ( dsetconstr @ ( setunion @ Xu )
% 0.27/0.45                @ ^ [Xx: $i] :
% 0.27/0.45                    ( Xu
% 0.27/0.45                    = ( kpair @ ( kfst @ Xu ) @ Xx ) ) ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(ksnd_type,type,
% 0.27/0.45      ksnd: $i > $i ).
% 0.27/0.45  
% 0.27/0.45  thf(ksndpairEq_type,type,
% 0.27/0.45      ksndpairEq: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(ksndpairEq,definition,
% 0.27/0.45      ( ksndpairEq
% 0.27/0.45      = ( ! [Xx: $i,Xy: $i] :
% 0.27/0.45            ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 0.27/0.45            = Xy ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(kpairsurjEq_type,type,
% 0.27/0.45      kpairsurjEq: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(kpairsurjEq,definition,
% 0.27/0.45      ( kpairsurjEq
% 0.27/0.45      = ( ! [Xu: $i] :
% 0.27/0.45            ( ( iskpair @ Xu )
% 0.27/0.45           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 0.27/0.45              = Xu ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(cartprodsndin_type,type,
% 0.27/0.45      cartprodsndin: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(cartprodsndin,definition,
% 0.27/0.45      ( cartprodsndin
% 0.27/0.45      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.27/0.45            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.27/0.45           => ( in @ ( ksnd @ Xu ) @ B ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(cartprodpairmemEL_type,type,
% 0.27/0.45      cartprodpairmemEL: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(cartprodpairmemEL,definition,
% 0.27/0.45      ( cartprodpairmemEL
% 0.27/0.45      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 0.27/0.45            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 0.27/0.45           => ( in @ Xx @ A ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(cartprodpairmemER_type,type,
% 0.27/0.45      cartprodpairmemER: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(cartprodpairmemER,definition,
% 0.27/0.45      ( cartprodpairmemER
% 0.27/0.45      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 0.27/0.45            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 0.27/0.45           => ( in @ Xy @ B ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(cartprodmempaircEq_type,type,
% 0.27/0.45      cartprodmempaircEq: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(cartprodmempaircEq,definition,
% 0.27/0.45      ( cartprodmempaircEq
% 0.27/0.45      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.27/0.45            ( ( in @ Xx @ A )
% 0.27/0.45           => ! [Xy: $i] :
% 0.27/0.45                ( ( in @ Xy @ B )
% 0.27/0.45               => ( ( kpair @ Xx @ Xy )
% 0.27/0.45                  = ( kpair @ Xx @ Xy ) ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(cartprodfstpairEq_type,type,
% 0.27/0.45      cartprodfstpairEq: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(cartprodfstpairEq,definition,
% 0.27/0.45      ( cartprodfstpairEq
% 0.27/0.45      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.27/0.45            ( ( in @ Xx @ A )
% 0.27/0.45           => ! [Xy: $i] :
% 0.27/0.45                ( ( in @ Xy @ B )
% 0.27/0.45               => ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 0.27/0.45                  = Xx ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(cartprodsndpairEq_type,type,
% 0.27/0.45      cartprodsndpairEq: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(cartprodsndpairEq,definition,
% 0.27/0.45      ( cartprodsndpairEq
% 0.27/0.45      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.27/0.45            ( ( in @ Xx @ A )
% 0.27/0.45           => ! [Xy: $i] :
% 0.27/0.45                ( ( in @ Xy @ B )
% 0.27/0.45               => ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 0.27/0.45                  = Xy ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(cartprodpairsurjEq_type,type,
% 0.27/0.45      cartprodpairsurjEq: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(cartprodpairsurjEq,definition,
% 0.27/0.45      ( cartprodpairsurjEq
% 0.27/0.45      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.27/0.45            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.27/0.45           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 0.27/0.45              = Xu ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(breln_type,type,
% 0.27/0.45      breln: $i > $i > $i > $o ).
% 0.27/0.45  
% 0.27/0.45  thf(dpsetconstr_type,type,
% 0.27/0.45      dpsetconstr: $i > $i > ( $i > $i > $o ) > $i ).
% 0.27/0.45  
% 0.27/0.45  thf(dpsetconstrI_type,type,
% 0.27/0.45      dpsetconstrI: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(dpsetconstrI,definition,
% 0.27/0.45      ( dpsetconstrI
% 0.27/0.45      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 0.27/0.45            ( ( in @ Xx @ A )
% 0.27/0.45           => ! [Xy: $i] :
% 0.27/0.45                ( ( in @ Xy @ B )
% 0.27/0.45               => ( ( Xphi @ Xx @ Xy )
% 0.27/0.45                 => ( in @ ( kpair @ Xx @ Xy )
% 0.27/0.45                    @ ( dpsetconstr @ A @ B
% 0.27/0.45                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) ) ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(dpsetconstrSub_type,type,
% 0.27/0.45      dpsetconstrSub: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(dpsetconstrSub,definition,
% 0.27/0.45      ( dpsetconstrSub
% 0.27/0.45      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 0.27/0.45            ( subset
% 0.27/0.45            @ ( dpsetconstr @ A @ B
% 0.27/0.45              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) )
% 0.27/0.45            @ ( cartprod @ A @ B ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(setOfPairsIsBReln_type,type,
% 0.27/0.45      setOfPairsIsBReln: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(setOfPairsIsBReln,definition,
% 0.27/0.45      ( setOfPairsIsBReln
% 0.27/0.45      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 0.27/0.45            ( breln @ A @ B
% 0.27/0.45            @ ( dpsetconstr @ A @ B
% 0.27/0.45              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(dpsetconstrERa_type,type,
% 0.27/0.45      dpsetconstrERa: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(dpsetconstrERa,definition,
% 0.27/0.45      ( dpsetconstrERa
% 0.27/0.45      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 0.27/0.45            ( ( in @ Xx @ A )
% 0.27/0.45           => ! [Xy: $i] :
% 0.27/0.45                ( ( in @ Xy @ B )
% 0.27/0.45               => ( ( in @ ( kpair @ Xx @ Xy )
% 0.27/0.45                    @ ( dpsetconstr @ A @ B
% 0.27/0.45                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.27/0.45                 => ( Xphi @ Xx @ Xy ) ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(dpsetconstrEL1_type,type,
% 0.27/0.45      dpsetconstrEL1: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(dpsetconstrEL1,definition,
% 0.27/0.45      ( dpsetconstrEL1
% 0.27/0.45      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 0.27/0.45            ( ( in @ ( kpair @ Xx @ Xy )
% 0.27/0.45              @ ( dpsetconstr @ A @ B
% 0.27/0.45                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.27/0.45           => ( in @ Xx @ A ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(dpsetconstrEL2_type,type,
% 0.27/0.45      dpsetconstrEL2: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(dpsetconstrEL2,definition,
% 0.27/0.45      ( dpsetconstrEL2
% 0.27/0.45      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 0.27/0.45            ( ( in @ ( kpair @ Xx @ Xy )
% 0.27/0.45              @ ( dpsetconstr @ A @ B
% 0.27/0.45                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.27/0.45           => ( in @ Xy @ B ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(dpsetconstrER_type,type,
% 0.27/0.45      dpsetconstrER: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(dpsetconstrER,definition,
% 0.27/0.45      ( dpsetconstrER
% 0.27/0.45      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 0.27/0.45            ( ( in @ ( kpair @ Xx @ Xy )
% 0.27/0.45              @ ( dpsetconstr @ A @ B
% 0.27/0.45                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.27/0.45           => ( Xphi @ Xx @ Xy ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(func_type,type,
% 0.27/0.45      func: $i > $i > $i > $o ).
% 0.27/0.45  
% 0.27/0.45  thf(funcSet_type,type,
% 0.27/0.45      funcSet: $i > $i > $i ).
% 0.27/0.45  
% 0.27/0.45  thf(funcImageSingleton_type,type,
% 0.27/0.45      funcImageSingleton: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(funcImageSingleton,definition,
% 0.27/0.45      ( funcImageSingleton
% 0.27/0.45      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.27/0.45            ( ( func @ A @ B @ Xf )
% 0.27/0.45           => ! [Xx: $i] :
% 0.27/0.45                ( ( in @ Xx @ A )
% 0.27/0.45               => ( singleton
% 0.27/0.45                  @ ( dsetconstr @ B
% 0.27/0.45                    @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(apProp_type,type,
% 0.27/0.45      apProp: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(apProp,definition,
% 0.27/0.45      ( apProp
% 0.27/0.45      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.27/0.45            ( ( func @ A @ B @ Xf )
% 0.27/0.45           => ! [Xx: $i] :
% 0.27/0.45                ( ( in @ Xx @ A )
% 0.27/0.45               => ( in
% 0.27/0.45                  @ ( setunion
% 0.27/0.45                    @ ( dsetconstr @ B
% 0.27/0.45                      @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) )
% 0.27/0.45                  @ B ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(ap_type,type,
% 0.27/0.45      ap: $i > $i > $i > $i > $i ).
% 0.27/0.45  
% 0.27/0.45  thf(app_type,type,
% 0.27/0.45      app: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(app,definition,
% 0.27/0.45      ( app
% 0.27/0.45      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.27/0.45            ( ( func @ A @ B @ Xf )
% 0.27/0.45           => ! [Xx: $i] :
% 0.27/0.45                ( ( in @ Xx @ A )
% 0.27/0.45               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(infuncsetfunc_type,type,
% 0.27/0.45      infuncsetfunc: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(infuncsetfunc,definition,
% 0.27/0.45      ( infuncsetfunc
% 0.27/0.45      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.27/0.45            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.27/0.45           => ( func @ A @ B @ Xf ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(ap2p_type,type,
% 0.27/0.45      ap2p: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(ap2p,definition,
% 0.27/0.45      ( ap2p
% 0.27/0.45      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.27/0.45            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.27/0.45           => ! [Xx: $i] :
% 0.27/0.45                ( ( in @ Xx @ A )
% 0.27/0.45               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(funcinfuncset_type,type,
% 0.27/0.45      funcinfuncset: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(funcinfuncset,definition,
% 0.27/0.45      ( funcinfuncset
% 0.27/0.45      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.27/0.45            ( ( func @ A @ B @ Xf )
% 0.27/0.45           => ( in @ Xf @ ( funcSet @ A @ B ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(lamProp_type,type,
% 0.27/0.45      lamProp: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(lamProp,definition,
% 0.27/0.45      ( lamProp
% 0.27/0.45      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.27/0.45            ( ! [Xx: $i] :
% 0.27/0.45                ( ( in @ Xx @ A )
% 0.27/0.45               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.27/0.45           => ( func @ A @ B
% 0.27/0.45              @ ( dpsetconstr @ A @ B
% 0.27/0.45                @ ^ [Xx: $i,Xy: $i] :
% 0.27/0.45                    ( ( Xf @ Xx )
% 0.27/0.45                    = Xy ) ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(lam_type,type,
% 0.27/0.45      lam: $i > $i > ( $i > $i ) > $i ).
% 0.27/0.45  
% 0.27/0.45  thf(lamp_type,type,
% 0.27/0.45      lamp: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(lamp,definition,
% 0.27/0.45      ( lamp
% 0.27/0.45      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.27/0.45            ( ! [Xx: $i] :
% 0.27/0.45                ( ( in @ Xx @ A )
% 0.27/0.45               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.27/0.45           => ( func @ A @ B
% 0.27/0.45              @ ( lam @ A @ B
% 0.27/0.45                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(lam2p_type,type,
% 0.27/0.45      lam2p: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(lam2p,definition,
% 0.27/0.45      ( lam2p
% 0.27/0.45      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.27/0.45            ( ! [Xx: $i] :
% 0.27/0.45                ( ( in @ Xx @ A )
% 0.27/0.45               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.27/0.45           => ( in
% 0.27/0.45              @ ( lam @ A @ B
% 0.27/0.45                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 0.27/0.45              @ ( funcSet @ A @ B ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(brelnall1_type,type,
% 0.27/0.45      brelnall1: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(brelnall1,definition,
% 0.27/0.45      ( brelnall1
% 0.27/0.45      = ( ! [A: $i,B: $i,R: $i] :
% 0.27/0.45            ( ( breln @ A @ B @ R )
% 0.27/0.45           => ! [Xphi: $i > $o] :
% 0.27/0.45                ( ! [Xx: $i] :
% 0.27/0.45                    ( ( in @ Xx @ A )
% 0.27/0.45                   => ! [Xy: $i] :
% 0.27/0.45                        ( ( in @ Xy @ B )
% 0.27/0.45                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.27/0.45                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 0.27/0.45               => ! [Xx: $i] :
% 0.27/0.45                    ( ( in @ Xx @ R )
% 0.27/0.45                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(brelnall2_type,type,
% 0.27/0.45      brelnall2: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(brelnall2,definition,
% 0.27/0.45      ( brelnall2
% 0.27/0.45      = ( ! [A: $i,B: $i,R: $i] :
% 0.27/0.45            ( ( breln @ A @ B @ R )
% 0.27/0.45           => ! [Xphi: $i > $o] :
% 0.27/0.45                ( ! [Xx: $i] :
% 0.27/0.45                    ( ( in @ Xx @ A )
% 0.27/0.45                   => ! [Xy: $i] :
% 0.27/0.45                        ( ( in @ Xy @ B )
% 0.27/0.45                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.27/0.45                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 0.27/0.45               => ! [Xx: $i] :
% 0.27/0.45                    ( ( in @ Xx @ R )
% 0.27/0.45                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(ex1E2_type,type,
% 0.27/0.45      ex1E2: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(ex1E2,definition,
% 0.27/0.45      ( ex1E2
% 0.27/0.45      = ( ! [A: $i,Xphi: $i > $o] :
% 0.27/0.45            ( ( ex1 @ A
% 0.27/0.45              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.27/0.45           => ! [Xx: $i] :
% 0.27/0.45                ( ( in @ Xx @ A )
% 0.27/0.45               => ! [Xy: $i] :
% 0.27/0.45                    ( ( in @ Xy @ A )
% 0.27/0.45                   => ( ( Xphi @ Xx )
% 0.27/0.45                     => ( ( Xphi @ Xy )
% 0.27/0.45                       => ( Xx = Xy ) ) ) ) ) ) ) ) ).
% 0.27/0.45  
% 0.27/0.45  thf(funcGraphProp1_type,type,
% 0.27/0.45      funcGraphProp1: $o ).
% 0.27/0.45  
% 0.27/0.45  thf(funcGraphProp1,definition,
% 0.27/0.45      ( funcGraphProp1
% 0.27/0.45      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.27/0.45            ( ( func @ A @ B @ Xf )
% 0.27/0.45           => ! [Xx: $i] :
% 0.27/0.45                ( ( in @ Xx @ A )
% 0.27/0.45               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(funcGraphProp3_type,type,
% 0.27/0.46      funcGraphProp3: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(funcGraphProp3,definition,
% 0.27/0.46      ( funcGraphProp3
% 0.27/0.46      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.27/0.46            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.27/0.46           => ! [Xx: $i] :
% 0.27/0.46                ( ( in @ Xx @ A )
% 0.27/0.46               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(funcGraphProp2_type,type,
% 0.27/0.46      funcGraphProp2: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(funcGraphProp2,definition,
% 0.27/0.46      ( funcGraphProp2
% 0.27/0.46      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.27/0.46            ( ( func @ A @ B @ Xf )
% 0.27/0.46           => ! [Xx: $i] :
% 0.27/0.46                ( ( in @ Xx @ A )
% 0.27/0.46               => ! [Xy: $i] :
% 0.27/0.46                    ( ( in @ Xy @ B )
% 0.27/0.46                   => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
% 0.27/0.46                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.27/0.46                        = Xy ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(funcextLem_type,type,
% 0.27/0.46      funcextLem: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(funcextLem,definition,
% 0.27/0.46      ( funcextLem
% 0.27/0.46      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.27/0.46            ( ( func @ A @ B @ Xf )
% 0.27/0.46           => ! [Xg: $i] :
% 0.27/0.46                ( ( func @ A @ B @ Xg )
% 0.27/0.46               => ( ! [Xx: $i] :
% 0.27/0.46                      ( ( in @ Xx @ A )
% 0.27/0.46                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.27/0.46                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 0.27/0.46                 => ! [Xx: $i] :
% 0.27/0.46                      ( ( in @ Xx @ A )
% 0.27/0.46                     => ! [Xy: $i] :
% 0.27/0.46                          ( ( in @ Xy @ B )
% 0.27/0.46                         => ( ( in @ ( kpair @ Xx @ Xy ) @ Xg )
% 0.27/0.46                           => ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(funcGraphProp4_type,type,
% 0.27/0.46      funcGraphProp4: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(funcGraphProp4,definition,
% 0.27/0.46      ( funcGraphProp4
% 0.27/0.46      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.27/0.46            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.27/0.46           => ! [Xx: $i] :
% 0.27/0.46                ( ( in @ Xx @ A )
% 0.27/0.46               => ! [Xy: $i] :
% 0.27/0.46                    ( ( in @ Xy @ B )
% 0.27/0.46                   => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
% 0.27/0.46                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.27/0.46                        = Xy ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(subbreln_type,type,
% 0.27/0.46      subbreln: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(subbreln,definition,
% 0.27/0.46      ( subbreln
% 0.27/0.46      = ( ! [A: $i,B: $i,R: $i] :
% 0.27/0.46            ( ( breln @ A @ B @ R )
% 0.27/0.46           => ! [S: $i] :
% 0.27/0.46                ( ( breln @ A @ B @ S )
% 0.27/0.46               => ( ! [Xx: $i] :
% 0.27/0.46                      ( ( in @ Xx @ A )
% 0.27/0.46                     => ! [Xy: $i] :
% 0.27/0.46                          ( ( in @ Xy @ B )
% 0.27/0.46                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.27/0.46                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 0.27/0.46                 => ( subset @ R @ S ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(eqbreln_type,type,
% 0.27/0.46      eqbreln: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(eqbreln,definition,
% 0.27/0.46      ( eqbreln
% 0.27/0.46      = ( ! [A: $i,B: $i,R: $i] :
% 0.27/0.46            ( ( breln @ A @ B @ R )
% 0.27/0.46           => ! [S: $i] :
% 0.27/0.46                ( ( breln @ A @ B @ S )
% 0.27/0.46               => ( ! [Xx: $i] :
% 0.27/0.46                      ( ( in @ Xx @ A )
% 0.27/0.46                     => ! [Xy: $i] :
% 0.27/0.46                          ( ( in @ Xy @ B )
% 0.27/0.46                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.27/0.46                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 0.27/0.46                 => ( ! [Xx: $i] :
% 0.27/0.46                        ( ( in @ Xx @ A )
% 0.27/0.46                       => ! [Xy: $i] :
% 0.27/0.46                            ( ( in @ Xy @ B )
% 0.27/0.46                           => ( ( in @ ( kpair @ Xx @ Xy ) @ S )
% 0.27/0.46                             => ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) )
% 0.27/0.46                   => ( R = S ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(funcext_type,type,
% 0.27/0.46      funcext: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(funcext,definition,
% 0.27/0.46      ( funcext
% 0.27/0.46      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.27/0.46            ( ( func @ A @ B @ Xf )
% 0.27/0.46           => ! [Xg: $i] :
% 0.27/0.46                ( ( func @ A @ B @ Xg )
% 0.27/0.46               => ( ! [Xx: $i] :
% 0.27/0.46                      ( ( in @ Xx @ A )
% 0.27/0.46                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.27/0.46                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 0.27/0.46                 => ( Xf = Xg ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(funcext2_type,type,
% 0.27/0.46      funcext2: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(funcext2,definition,
% 0.27/0.46      ( funcext2
% 0.27/0.46      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.27/0.46            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.27/0.46           => ! [Xg: $i] :
% 0.27/0.46                ( ( in @ Xg @ ( funcSet @ A @ B ) )
% 0.27/0.46               => ( ! [Xx: $i] :
% 0.27/0.46                      ( ( in @ Xx @ A )
% 0.27/0.46                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.27/0.46                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 0.27/0.46                 => ( Xf = Xg ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(ap2apEq1_type,type,
% 0.27/0.46      ap2apEq1: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(ap2apEq1,definition,
% 0.27/0.46      ( ap2apEq1
% 0.27/0.46      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.27/0.46            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.27/0.46           => ! [Xx: $i] :
% 0.27/0.46                ( ( in @ Xx @ A )
% 0.27/0.46               => ( ( ap @ A @ B @ Xf @ Xx )
% 0.27/0.46                  = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(ap2apEq2_type,type,
% 0.27/0.46      ap2apEq2: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(ap2apEq2,definition,
% 0.27/0.46      ( ap2apEq2
% 0.27/0.46      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.27/0.46            ( ( func @ A @ B @ Xf )
% 0.27/0.46           => ! [Xx: $i] :
% 0.27/0.46                ( ( in @ Xx @ A )
% 0.27/0.46               => ( ( ap @ A @ B @ Xf @ Xx )
% 0.27/0.46                  = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(beta1_type,type,
% 0.27/0.46      beta1: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(beta1,definition,
% 0.27/0.46      ( beta1
% 0.27/0.46      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.27/0.46            ( ! [Xx: $i] :
% 0.27/0.46                ( ( in @ Xx @ A )
% 0.27/0.46               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.27/0.46           => ! [Xx: $i] :
% 0.27/0.46                ( ( in @ Xx @ A )
% 0.27/0.46               => ( ( ap @ A @ B
% 0.27/0.46                    @ ( lam @ A @ B
% 0.27/0.46                      @ ^ [Xy: $i] : ( Xf @ Xy ) )
% 0.27/0.46                    @ Xx )
% 0.27/0.46                  = ( Xf @ Xx ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(eta1_type,type,
% 0.27/0.46      eta1: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(eta1,definition,
% 0.27/0.46      ( eta1
% 0.27/0.46      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.27/0.46            ( ( func @ A @ B @ Xf )
% 0.27/0.46           => ( ( lam @ A @ B
% 0.27/0.46                @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
% 0.27/0.46              = Xf ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(lam2lamEq_type,type,
% 0.27/0.46      lam2lamEq: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(lam2lamEq,definition,
% 0.27/0.46      ( lam2lamEq
% 0.27/0.46      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.27/0.46            ( ! [Xx: $i] :
% 0.27/0.46                ( ( in @ Xx @ A )
% 0.27/0.46               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.27/0.46           => ( ( lam @ A @ B
% 0.27/0.46                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 0.27/0.46              = ( lam @ A @ B
% 0.27/0.46                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(beta2_type,type,
% 0.27/0.46      beta2: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(beta2,definition,
% 0.27/0.46      ( beta2
% 0.27/0.46      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.27/0.46            ( ! [Xx: $i] :
% 0.27/0.46                ( ( in @ Xx @ A )
% 0.27/0.46               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.27/0.46           => ! [Xx: $i] :
% 0.27/0.46                ( ( in @ Xx @ A )
% 0.27/0.46               => ( ( ap @ A @ B
% 0.27/0.46                    @ ( lam @ A @ B
% 0.27/0.46                      @ ^ [Xy: $i] : ( Xf @ Xy ) )
% 0.27/0.46                    @ Xx )
% 0.27/0.46                  = ( Xf @ Xx ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(eta2_type,type,
% 0.27/0.46      eta2: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(eta2,definition,
% 0.27/0.46      ( eta2
% 0.27/0.46      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.27/0.46            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.27/0.46           => ( ( lam @ A @ B
% 0.27/0.46                @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
% 0.27/0.46              = Xf ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(iffalseProp1_type,type,
% 0.27/0.46      iffalseProp1: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(iffalseProp1,definition,
% 0.27/0.46      ( iffalseProp1
% 0.27/0.46      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.27/0.46            ( ( in @ Xx @ A )
% 0.27/0.46           => ! [Xy: $i] :
% 0.27/0.46                ( ( in @ Xy @ A )
% 0.27/0.46               => ( ~ Xphi
% 0.27/0.46                 => ( in @ Xy
% 0.27/0.46                    @ ( dsetconstr @ A
% 0.27/0.46                      @ ^ [Xz: $i] :
% 0.27/0.46                          ( ( Xphi
% 0.27/0.46                            & ( Xz = Xx ) )
% 0.27/0.46                          | ( ~ Xphi
% 0.27/0.46                            & ( Xz = Xy ) ) ) ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(iffalseProp2_type,type,
% 0.27/0.46      iffalseProp2: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(iffalseProp2,definition,
% 0.27/0.46      ( iffalseProp2
% 0.27/0.46      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.27/0.46            ( ( in @ Xx @ A )
% 0.27/0.46           => ! [Xy: $i] :
% 0.27/0.46                ( ( in @ Xy @ A )
% 0.27/0.46               => ( ~ Xphi
% 0.27/0.46                 => ( ( dsetconstr @ A
% 0.27/0.46                      @ ^ [Xz: $i] :
% 0.27/0.46                          ( ( Xphi
% 0.27/0.46                            & ( Xz = Xx ) )
% 0.27/0.46                          | ( ~ Xphi
% 0.27/0.46                            & ( Xz = Xy ) ) ) )
% 0.27/0.46                    = ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(iftrueProp1_type,type,
% 0.27/0.46      iftrueProp1: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(iftrueProp1,definition,
% 0.27/0.46      ( iftrueProp1
% 0.27/0.46      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.27/0.46            ( ( in @ Xx @ A )
% 0.27/0.46           => ! [Xy: $i] :
% 0.27/0.46                ( ( in @ Xy @ A )
% 0.27/0.46               => ( Xphi
% 0.27/0.46                 => ( in @ Xx
% 0.27/0.46                    @ ( dsetconstr @ A
% 0.27/0.46                      @ ^ [Xz: $i] :
% 0.27/0.46                          ( ( Xphi
% 0.27/0.46                            & ( Xz = Xx ) )
% 0.27/0.46                          | ( ~ Xphi
% 0.27/0.46                            & ( Xz = Xy ) ) ) ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(iftrueProp2_type,type,
% 0.27/0.46      iftrueProp2: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(iftrueProp2,definition,
% 0.27/0.46      ( iftrueProp2
% 0.27/0.46      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.27/0.46            ( ( in @ Xx @ A )
% 0.27/0.46           => ! [Xy: $i] :
% 0.27/0.46                ( ( in @ Xy @ A )
% 0.27/0.46               => ( Xphi
% 0.27/0.46                 => ( ( dsetconstr @ A
% 0.27/0.46                      @ ^ [Xz: $i] :
% 0.27/0.46                          ( ( Xphi
% 0.27/0.46                            & ( Xz = Xx ) )
% 0.27/0.46                          | ( ~ Xphi
% 0.27/0.46                            & ( Xz = Xy ) ) ) )
% 0.27/0.46                    = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(ifSingleton_type,type,
% 0.27/0.46      ifSingleton: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(ifSingleton,definition,
% 0.27/0.46      ( ifSingleton
% 0.27/0.46      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.27/0.46            ( ( in @ Xx @ A )
% 0.27/0.46           => ! [Xy: $i] :
% 0.27/0.46                ( ( in @ Xy @ A )
% 0.27/0.46               => ( singleton
% 0.27/0.46                  @ ( dsetconstr @ A
% 0.27/0.46                    @ ^ [Xz: $i] :
% 0.27/0.46                        ( ( Xphi
% 0.27/0.46                          & ( Xz = Xx ) )
% 0.27/0.46                        | ( ~ Xphi
% 0.27/0.46                          & ( Xz = Xy ) ) ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(if_type,type,
% 0.27/0.46      if: $i > $o > $i > $i > $i ).
% 0.27/0.46  
% 0.27/0.46  thf(ifp_type,type,
% 0.27/0.46      ifp: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(ifp,definition,
% 0.27/0.46      ( ifp
% 0.27/0.46      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.27/0.46            ( ( in @ Xx @ A )
% 0.27/0.46           => ! [Xy: $i] :
% 0.27/0.46                ( ( in @ Xy @ A )
% 0.27/0.46               => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ A ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(theeq_type,type,
% 0.27/0.46      theeq: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(theeq,definition,
% 0.27/0.46      ( theeq
% 0.27/0.46      = ( ! [X: $i] :
% 0.27/0.46            ( ( singleton @ X )
% 0.27/0.46           => ! [Xx: $i] :
% 0.27/0.46                ( ( in @ Xx @ X )
% 0.27/0.46               => ( ( setunion @ X )
% 0.27/0.46                  = Xx ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(iftrue_type,type,
% 0.27/0.46      iftrue: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(iftrue,definition,
% 0.27/0.46      ( iftrue
% 0.27/0.46      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.27/0.46            ( ( in @ Xx @ A )
% 0.27/0.46           => ! [Xy: $i] :
% 0.27/0.46                ( ( in @ Xy @ A )
% 0.27/0.46               => ( Xphi
% 0.27/0.46                 => ( ( if @ A @ Xphi @ Xx @ Xy )
% 0.27/0.46                    = Xx ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(iffalse_type,type,
% 0.27/0.46      iffalse: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(iffalse,definition,
% 0.27/0.46      ( iffalse
% 0.27/0.46      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.27/0.46            ( ( in @ Xx @ A )
% 0.27/0.46           => ! [Xy: $i] :
% 0.27/0.46                ( ( in @ Xy @ A )
% 0.27/0.46               => ( ~ Xphi
% 0.27/0.46                 => ( ( if @ A @ Xphi @ Xx @ Xy )
% 0.27/0.46                    = Xy ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(iftrueorfalse_type,type,
% 0.27/0.46      iftrueorfalse: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(iftrueorfalse,definition,
% 0.27/0.46      ( iftrueorfalse
% 0.27/0.46      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.27/0.46            ( ( in @ Xx @ A )
% 0.27/0.46           => ! [Xy: $i] :
% 0.27/0.46                ( ( in @ Xy @ A )
% 0.27/0.46               => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(binintersectT_lem_type,type,
% 0.27/0.46      binintersectT_lem: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(binintersectT_lem,definition,
% 0.27/0.46      ( binintersectT_lem
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ( in @ ( binintersect @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(binunionT_lem_type,type,
% 0.27/0.46      binunionT_lem: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(binunionT_lem,definition,
% 0.27/0.46      ( binunionT_lem
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ( in @ ( binunion @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(powersetT_lem_type,type,
% 0.27/0.46      powersetT_lem: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(powersetT_lem,definition,
% 0.27/0.46      ( powersetT_lem
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ( in @ ( powerset @ X ) @ ( powerset @ ( powerset @ A ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(setminusT_lem_type,type,
% 0.27/0.46      setminusT_lem: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(setminusT_lem,definition,
% 0.27/0.46      ( setminusT_lem
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ( in @ ( setminus @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(complementT_lem_type,type,
% 0.27/0.46      complementT_lem: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(complementT_lem,definition,
% 0.27/0.46      ( complementT_lem
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ( in @ ( setminus @ A @ X ) @ ( powerset @ A ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(setextT_type,type,
% 0.27/0.46      setextT: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(setextT,definition,
% 0.27/0.46      ( setextT
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ( ! [Xx: $i] :
% 0.27/0.46                      ( ( in @ Xx @ A )
% 0.27/0.46                     => ( ( in @ Xx @ X )
% 0.27/0.46                       => ( in @ Xx @ Y ) ) )
% 0.27/0.46                 => ( ! [Xx: $i] :
% 0.27/0.46                        ( ( in @ Xx @ A )
% 0.27/0.46                       => ( ( in @ Xx @ Y )
% 0.27/0.46                         => ( in @ Xx @ X ) ) )
% 0.27/0.46                   => ( X = Y ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(subsetTI_type,type,
% 0.27/0.46      subsetTI: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(subsetTI,definition,
% 0.27/0.46      ( subsetTI
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ( ! [Xx: $i] :
% 0.27/0.46                      ( ( in @ Xx @ A )
% 0.27/0.46                     => ( ( in @ Xx @ X )
% 0.27/0.46                       => ( in @ Xx @ Y ) ) )
% 0.27/0.46                 => ( subset @ X @ Y ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(powersetTI1_type,type,
% 0.27/0.46      powersetTI1: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(powersetTI1,definition,
% 0.27/0.46      ( powersetTI1
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ( ! [Xx: $i] :
% 0.27/0.46                      ( ( in @ Xx @ A )
% 0.27/0.46                     => ( ( in @ Xx @ X )
% 0.27/0.46                       => ( in @ Xx @ Y ) ) )
% 0.27/0.46                 => ( in @ X @ ( powerset @ Y ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(powersetTE1_type,type,
% 0.27/0.46      powersetTE1: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(powersetTE1,definition,
% 0.27/0.46      ( powersetTE1
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ! [Xx: $i] :
% 0.27/0.46                    ( ( in @ Xx @ A )
% 0.27/0.46                   => ( ( in @ X @ ( powerset @ Y ) )
% 0.27/0.46                     => ( ( in @ Xx @ X )
% 0.27/0.46                       => ( in @ Xx @ Y ) ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(complementTI1_type,type,
% 0.27/0.46      complementTI1: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(complementTI1,definition,
% 0.27/0.46      ( complementTI1
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Xx: $i] :
% 0.27/0.46                ( ( in @ Xx @ A )
% 0.27/0.46               => ( ( in @ Xx @ X )
% 0.27/0.46                 => ~ ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(complementTE1_type,type,
% 0.27/0.46      complementTE1: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(complementTE1,definition,
% 0.27/0.46      ( complementTE1
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Xx: $i] :
% 0.27/0.46                ( ( in @ Xx @ A )
% 0.27/0.46               => ( ~ ( in @ Xx @ ( setminus @ A @ X ) )
% 0.27/0.46                 => ( in @ Xx @ X ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(binintersectTELcontra_type,type,
% 0.27/0.46      binintersectTELcontra: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(binintersectTELcontra,definition,
% 0.27/0.46      ( binintersectTELcontra
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ! [Xx: $i] :
% 0.27/0.46                    ( ( in @ Xx @ A )
% 0.27/0.46                   => ( ~ ( in @ Xx @ X )
% 0.27/0.46                     => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(binintersectTERcontra_type,type,
% 0.27/0.46      binintersectTERcontra: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(binintersectTERcontra,definition,
% 0.27/0.46      ( binintersectTERcontra
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ! [Xx: $i] :
% 0.27/0.46                    ( ( in @ Xx @ A )
% 0.27/0.46                   => ( ~ ( in @ Xx @ Y )
% 0.27/0.46                     => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(contrasubsetT_type,type,
% 0.27/0.46      contrasubsetT: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(contrasubsetT,definition,
% 0.27/0.46      ( contrasubsetT
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ! [Xx: $i] :
% 0.27/0.46                    ( ( in @ Xx @ A )
% 0.27/0.46                   => ( ( subset @ X @ ( setminus @ A @ Y ) )
% 0.27/0.46                     => ( ( in @ Xx @ Y )
% 0.27/0.46                       => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(contrasubsetT1_type,type,
% 0.27/0.46      contrasubsetT1: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(contrasubsetT1,definition,
% 0.27/0.46      ( contrasubsetT1
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ! [Xx: $i] :
% 0.27/0.46                    ( ( in @ Xx @ A )
% 0.27/0.46                   => ( ( subset @ X @ Y )
% 0.27/0.46                     => ( ~ ( in @ Xx @ Y )
% 0.27/0.46                       => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(contrasubsetT2_type,type,
% 0.27/0.46      contrasubsetT2: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(contrasubsetT2,definition,
% 0.27/0.46      ( contrasubsetT2
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ( ( subset @ X @ Y )
% 0.27/0.46                 => ( subset @ ( setminus @ A @ Y ) @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(contrasubsetT3_type,type,
% 0.27/0.46      contrasubsetT3: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(contrasubsetT3,definition,
% 0.27/0.46      ( contrasubsetT3
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ( ( subset @ ( setminus @ A @ Y ) @ ( setminus @ A @ X ) )
% 0.27/0.46                 => ( subset @ X @ Y ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(doubleComplementI1_type,type,
% 0.27/0.46      doubleComplementI1: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(doubleComplementI1,definition,
% 0.27/0.46      ( doubleComplementI1
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Xx: $i] :
% 0.27/0.46                ( ( in @ Xx @ A )
% 0.27/0.46               => ( ( in @ Xx @ X )
% 0.27/0.46                 => ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(doubleComplementE1_type,type,
% 0.27/0.46      doubleComplementE1: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(doubleComplementE1,definition,
% 0.27/0.46      ( doubleComplementE1
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Xx: $i] :
% 0.27/0.46                ( ( in @ Xx @ A )
% 0.27/0.46               => ( ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) )
% 0.27/0.46                 => ( in @ Xx @ X ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(doubleComplementSub1_type,type,
% 0.27/0.46      doubleComplementSub1: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(doubleComplementSub1,definition,
% 0.27/0.46      ( doubleComplementSub1
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ( subset @ X @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(doubleComplementSub2_type,type,
% 0.27/0.46      doubleComplementSub2: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(doubleComplementSub2,definition,
% 0.27/0.46      ( doubleComplementSub2
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ( subset @ ( setminus @ A @ ( setminus @ A @ X ) ) @ X ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(doubleComplementEq_type,type,
% 0.27/0.46      doubleComplementEq: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(doubleComplementEq,definition,
% 0.27/0.46      ( doubleComplementEq
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ( X
% 0.27/0.46              = ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(complementTnotintersectT_type,type,
% 0.27/0.46      complementTnotintersectT: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(complementTnotintersectT,definition,
% 0.27/0.46      ( complementTnotintersectT
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ! [Xx: $i] :
% 0.27/0.46                    ( ( in @ Xx @ A )
% 0.27/0.46                   => ( ( in @ Xx @ ( setminus @ A @ X ) )
% 0.27/0.46                     => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(complementImpComplementIntersect_type,type,
% 0.27/0.46      complementImpComplementIntersect: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(complementImpComplementIntersect,definition,
% 0.27/0.46      ( complementImpComplementIntersect
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ! [Xx: $i] :
% 0.27/0.46                    ( ( in @ Xx @ A )
% 0.27/0.46                   => ( ( in @ Xx @ ( setminus @ A @ X ) )
% 0.27/0.46                     => ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(complementSubsetComplementIntersect_type,type,
% 0.27/0.46      complementSubsetComplementIntersect: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(complementSubsetComplementIntersect,definition,
% 0.27/0.46      ( complementSubsetComplementIntersect
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ( subset @ ( setminus @ A @ X ) @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(complementInPowersetComplementIntersect_type,type,
% 0.27/0.46      complementInPowersetComplementIntersect: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(complementInPowersetComplementIntersect,definition,
% 0.27/0.46      ( complementInPowersetComplementIntersect
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ( in @ ( setminus @ A @ X ) @ ( powerset @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(contraSubsetComplement_type,type,
% 0.27/0.46      contraSubsetComplement: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(contraSubsetComplement,definition,
% 0.27/0.46      ( contraSubsetComplement
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ( ( subset @ X @ ( setminus @ A @ Y ) )
% 0.27/0.46                 => ! [Xx: $i] :
% 0.27/0.46                      ( ( in @ Xx @ A )
% 0.27/0.46                     => ( ( in @ Xx @ Y )
% 0.27/0.46                       => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(complementTcontraSubset_type,type,
% 0.27/0.46      complementTcontraSubset: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(complementTcontraSubset,definition,
% 0.27/0.46      ( complementTcontraSubset
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ( ( subset @ X @ ( setminus @ A @ Y ) )
% 0.27/0.46                 => ( subset @ Y @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(binunionTILcontra_type,type,
% 0.27/0.46      binunionTILcontra: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(binunionTILcontra,definition,
% 0.27/0.46      ( binunionTILcontra
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ! [Xx: $i] :
% 0.27/0.46                    ( ( in @ Xx @ A )
% 0.27/0.46                   => ( ~ ( in @ Xx @ ( binunion @ X @ Y ) )
% 0.27/0.46                     => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(binunionTIRcontra_type,type,
% 0.27/0.46      binunionTIRcontra: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(binunionTIRcontra,definition,
% 0.27/0.46      ( binunionTIRcontra
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ! [Xx: $i] :
% 0.27/0.46                    ( ( in @ Xx @ A )
% 0.27/0.46                   => ( ~ ( in @ Xx @ ( binunion @ X @ Y ) )
% 0.27/0.46                     => ~ ( in @ Xx @ Y ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(inIntersectImpInUnion_type,type,
% 0.27/0.46      inIntersectImpInUnion: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(inIntersectImpInUnion,definition,
% 0.27/0.46      ( inIntersectImpInUnion
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ! [Z: $i] :
% 0.27/0.46                    ( ( in @ Z @ ( powerset @ A ) )
% 0.27/0.46                   => ! [Xx: $i] :
% 0.27/0.46                        ( ( in @ Xx @ A )
% 0.27/0.46                       => ( ( in @ Xx @ ( binintersect @ X @ Y ) )
% 0.27/0.46                         => ( in @ Xx @ ( binunion @ X @ Z ) ) ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(inIntersectImpInUnion2_type,type,
% 0.27/0.46      inIntersectImpInUnion2: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(inIntersectImpInUnion2,definition,
% 0.27/0.46      ( inIntersectImpInUnion2
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ! [Z: $i] :
% 0.27/0.46                    ( ( in @ Z @ ( powerset @ A ) )
% 0.27/0.46                   => ! [Xx: $i] :
% 0.27/0.46                        ( ( in @ Xx @ A )
% 0.27/0.46                       => ( ( in @ Xx @ ( binintersect @ X @ Y ) )
% 0.27/0.46                         => ( in @ Xx @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(inIntersectImpInIntersectUnions_type,type,
% 0.27/0.46      inIntersectImpInIntersectUnions: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(inIntersectImpInIntersectUnions,definition,
% 0.27/0.46      ( inIntersectImpInIntersectUnions
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ! [Z: $i] :
% 0.27/0.46                    ( ( in @ Z @ ( powerset @ A ) )
% 0.27/0.46                   => ! [Xx: $i] :
% 0.27/0.46                        ( ( in @ Xx @ A )
% 0.27/0.46                       => ( ( in @ Xx @ ( binintersect @ X @ Y ) )
% 0.27/0.46                         => ( in @ Xx @ ( binintersect @ ( binunion @ X @ Z ) @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(intersectInPowersetIntersectUnions_type,type,
% 0.27/0.46      intersectInPowersetIntersectUnions: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(intersectInPowersetIntersectUnions,definition,
% 0.27/0.46      ( intersectInPowersetIntersectUnions
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ! [Z: $i] :
% 0.27/0.46                    ( ( in @ Z @ ( powerset @ A ) )
% 0.27/0.46                   => ( in @ ( binintersect @ X @ Y ) @ ( powerset @ ( binintersect @ ( binunion @ X @ Z ) @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(inComplementUnionImpNotIn1_type,type,
% 0.27/0.46      inComplementUnionImpNotIn1: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(inComplementUnionImpNotIn1,definition,
% 0.27/0.46      ( inComplementUnionImpNotIn1
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ! [Xx: $i] :
% 0.27/0.46                    ( ( in @ Xx @ A )
% 0.27/0.46                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 0.27/0.46                     => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(inComplementUnionImpInComplement1_type,type,
% 0.27/0.46      inComplementUnionImpInComplement1: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(inComplementUnionImpInComplement1,definition,
% 0.27/0.46      ( inComplementUnionImpInComplement1
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ! [Xx: $i] :
% 0.27/0.46                    ( ( in @ Xx @ A )
% 0.27/0.46                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 0.27/0.46                     => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(binunionTE_type,type,
% 0.27/0.46      binunionTE: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(binunionTE,definition,
% 0.27/0.46      ( binunionTE
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ! [Xphi: $o,Xx: $i] :
% 0.27/0.46                    ( ( in @ Xx @ A )
% 0.27/0.46                   => ( ( in @ Xx @ ( binunion @ X @ Y ) )
% 0.27/0.46                     => ( ( ( in @ Xx @ X )
% 0.27/0.46                         => Xphi )
% 0.27/0.46                       => ( ( ( in @ Xx @ Y )
% 0.27/0.46                           => Xphi )
% 0.27/0.46                         => Xphi ) ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(binunionTEcontra_type,type,
% 0.27/0.46      binunionTEcontra: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(binunionTEcontra,definition,
% 0.27/0.46      ( binunionTEcontra
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ! [Xx: $i] :
% 0.27/0.46                    ( ( in @ Xx @ A )
% 0.27/0.46                   => ( ~ ( in @ Xx @ X )
% 0.27/0.46                     => ( ~ ( in @ Xx @ Y )
% 0.27/0.46                       => ~ ( in @ Xx @ ( binunion @ X @ Y ) ) ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(demorgan2a1_type,type,
% 0.27/0.46      demorgan2a1: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(demorgan2a1,definition,
% 0.27/0.46      ( demorgan2a1
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ! [Xx: $i] :
% 0.27/0.46                    ( ( in @ Xx @ A )
% 0.27/0.46                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 0.27/0.46                     => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(complementUnionInPowersetComplement_type,type,
% 0.27/0.46      complementUnionInPowersetComplement: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(complementUnionInPowersetComplement,definition,
% 0.27/0.46      ( complementUnionInPowersetComplement
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ( in @ ( setminus @ A @ ( binunion @ X @ Y ) ) @ ( powerset @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(demorgan2a2_type,type,
% 0.27/0.46      demorgan2a2: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(demorgan2a2,definition,
% 0.27/0.46      ( demorgan2a2
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ! [Xx: $i] :
% 0.27/0.46                    ( ( in @ Xx @ A )
% 0.27/0.46                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 0.27/0.46                     => ( in @ Xx @ ( setminus @ A @ Y ) ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(demorgan1a_type,type,
% 0.27/0.46      demorgan1a: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(demorgan1a,definition,
% 0.27/0.46      ( demorgan1a
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ! [Xx: $i] :
% 0.27/0.46                    ( ( in @ Xx @ A )
% 0.27/0.46                   => ( ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) )
% 0.27/0.46                     => ( in @ Xx @ ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(demorgan1b_type,type,
% 0.27/0.46      demorgan1b: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(demorgan1b,definition,
% 0.27/0.46      ( demorgan1b
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ! [Xx: $i] :
% 0.27/0.46                    ( ( in @ Xx @ A )
% 0.27/0.46                   => ( ( in @ Xx @ ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) )
% 0.27/0.46                     => ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(demorgan1_type,type,
% 0.27/0.46      demorgan1: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(demorgan1,definition,
% 0.27/0.46      ( demorgan1
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ( ( setminus @ A @ ( binintersect @ X @ Y ) )
% 0.27/0.46                  = ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(demorgan2a_type,type,
% 0.27/0.46      demorgan2a: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(demorgan2a,definition,
% 0.27/0.46      ( demorgan2a
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ! [Xx: $i] :
% 0.27/0.46                    ( ( in @ Xx @ A )
% 0.27/0.46                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 0.27/0.46                     => ( in @ Xx @ ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(demorgan2b2_type,type,
% 0.27/0.46      demorgan2b2: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(demorgan2b2,definition,
% 0.27/0.46      ( demorgan2b2
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ! [Xx: $i] :
% 0.27/0.46                    ( ( in @ Xx @ A )
% 0.27/0.46                   => ( ( in @ Xx @ ( setminus @ A @ X ) )
% 0.27/0.46                     => ( ( in @ Xx @ ( setminus @ A @ Y ) )
% 0.27/0.46                       => ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) ) ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(demorgan2b_type,type,
% 0.27/0.46      demorgan2b: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(demorgan2b,definition,
% 0.27/0.46      ( demorgan2b
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ! [Xx: $i] :
% 0.27/0.46                    ( ( in @ Xx @ A )
% 0.27/0.46                   => ( ( in @ Xx @ ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) )
% 0.27/0.46                     => ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(demorgan2_type,type,
% 0.27/0.46      demorgan2: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(demorgan2,definition,
% 0.27/0.46      ( demorgan2
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ( ( setminus @ A @ ( binunion @ X @ Y ) )
% 0.27/0.46                  = ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(woz13rule0_type,type,
% 0.27/0.46      woz13rule0: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(woz13rule0,definition,
% 0.27/0.46      ( woz13rule0
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ! [Xx: $i] :
% 0.27/0.46                    ( ( in @ Xx @ ( binintersect @ X @ Y ) )
% 0.27/0.46                   => ( in @ Xx @ A ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(woz13rule1_type,type,
% 0.27/0.46      woz13rule1: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(woz13rule1,definition,
% 0.27/0.46      ( woz13rule1
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ! [Z: $i] :
% 0.27/0.46                    ( ( in @ Z @ ( powerset @ A ) )
% 0.27/0.46                   => ( ( subset @ X @ Z )
% 0.27/0.46                     => ( subset @ ( binintersect @ X @ Y ) @ Z ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(woz13rule2_type,type,
% 0.27/0.46      woz13rule2: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(woz13rule2,definition,
% 0.27/0.46      ( woz13rule2
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ! [Z: $i] :
% 0.27/0.46                    ( ( in @ Z @ ( powerset @ A ) )
% 0.27/0.46                   => ( ( subset @ Y @ Z )
% 0.27/0.46                     => ( subset @ ( binintersect @ X @ Y ) @ Z ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(woz13rule3_type,type,
% 0.27/0.46      woz13rule3: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(woz13rule3,definition,
% 0.27/0.46      ( woz13rule3
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ! [Z: $i] :
% 0.27/0.46                    ( ( in @ Z @ ( powerset @ A ) )
% 0.27/0.46                   => ( ( subset @ X @ Y )
% 0.27/0.46                     => ( ( subset @ X @ Z )
% 0.27/0.46                       => ( subset @ X @ ( binintersect @ Y @ Z ) ) ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(woz13rule4_type,type,
% 0.27/0.46      woz13rule4: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(woz13rule4,definition,
% 0.27/0.46      ( woz13rule4
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ! [Z: $i] :
% 0.27/0.46                    ( ( in @ Z @ ( powerset @ A ) )
% 0.27/0.46                   => ! [W: $i] :
% 0.27/0.46                        ( ( in @ W @ ( powerset @ A ) )
% 0.27/0.46                       => ( ( subset @ X @ Z )
% 0.27/0.46                         => ( ( subset @ Y @ W )
% 0.27/0.46                           => ( subset @ ( binintersect @ X @ Y ) @ ( binintersect @ Z @ W ) ) ) ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(woz1_1_type,type,
% 0.27/0.46      woz1_1: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(woz1_1,definition,
% 0.27/0.46      ( woz1_1
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ( in @ ( setminus @ A @ X ) @ ( powerset @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(woz1_2_type,type,
% 0.27/0.46      woz1_2: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(woz1_2,definition,
% 0.27/0.46      ( woz1_2
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ! [Z: $i] :
% 0.27/0.46                    ( ( in @ Z @ ( powerset @ A ) )
% 0.27/0.46                   => ! [W: $i] :
% 0.27/0.46                        ( ( in @ W @ ( powerset @ A ) )
% 0.27/0.46                       => ( ( setminus @ A @ ( binintersect @ ( binunion @ X @ Y ) @ ( binunion @ Z @ W ) ) )
% 0.27/0.46                          = ( binunion @ ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) @ ( binintersect @ ( setminus @ A @ Z ) @ ( setminus @ A @ W ) ) ) ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(woz1_3_type,type,
% 0.27/0.46      woz1_3: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(woz1_3,definition,
% 0.27/0.46      ( woz1_3
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ! [Z: $i] :
% 0.27/0.46                    ( ( in @ Z @ ( powerset @ A ) )
% 0.27/0.46                   => ( in @ ( binintersect @ X @ Y ) @ ( powerset @ ( binintersect @ ( binunion @ X @ Z ) @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(woz1_4_type,type,
% 0.27/0.46      woz1_4: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(woz1_4,definition,
% 0.27/0.46      ( woz1_4
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ( ( subset @ X @ ( setminus @ A @ Y ) )
% 0.27/0.46                 => ( subset @ Y @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(woz1_5_type,type,
% 0.27/0.46      woz1_5: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(woz1_5,definition,
% 0.27/0.46      ( woz1_5
% 0.27/0.46      = ( ! [A: $i,X: $i] :
% 0.27/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.27/0.46           => ! [Y: $i] :
% 0.27/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.27/0.46               => ( in @ ( setminus @ A @ ( binunion @ X @ Y ) ) @ ( powerset @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(breln1_type,type,
% 0.27/0.46      breln1: $i > $i > $o ).
% 0.27/0.46  
% 0.27/0.46  thf(breln1all2_type,type,
% 0.27/0.46      breln1all2: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(breln1all2,definition,
% 0.27/0.46      ( breln1all2
% 0.27/0.46      = ( ! [A: $i,R: $i] :
% 0.27/0.46            ( ( breln1 @ A @ R )
% 0.27/0.46           => ! [Xphi: $i > $o] :
% 0.27/0.46                ( ! [Xx: $i] :
% 0.27/0.46                    ( ( in @ Xx @ A )
% 0.27/0.46                   => ! [Xy: $i] :
% 0.27/0.46                        ( ( in @ Xy @ A )
% 0.27/0.46                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.27/0.46                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 0.27/0.46               => ! [Xx: $i] :
% 0.27/0.46                    ( ( in @ Xx @ R )
% 0.27/0.46                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(breln1Set_type,type,
% 0.27/0.46      breln1Set: $i > $i ).
% 0.27/0.46  
% 0.27/0.46  thf(breln1SetBreln1_type,type,
% 0.27/0.46      breln1SetBreln1: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(breln1SetBreln1,definition,
% 0.27/0.46      ( breln1SetBreln1
% 0.27/0.46      = ( ! [A: $i,R: $i] :
% 0.27/0.46            ( ( in @ R @ ( breln1Set @ A ) )
% 0.27/0.46           => ( breln1 @ A @ R ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(transitive_type,type,
% 0.27/0.46      transitive: $i > $i > $o ).
% 0.27/0.46  
% 0.27/0.46  thf(antisymmetric_type,type,
% 0.27/0.46      antisymmetric: $i > $i > $o ).
% 0.27/0.46  
% 0.27/0.46  thf(reflexive_type,type,
% 0.27/0.46      reflexive: $i > $i > $o ).
% 0.27/0.46  
% 0.27/0.46  thf(refltransitive_type,type,
% 0.27/0.46      refltransitive: $i > $i > $o ).
% 0.27/0.46  
% 0.27/0.46  thf(refllinearorder_type,type,
% 0.27/0.46      refllinearorder: $i > $i > $o ).
% 0.27/0.46  
% 0.27/0.46  thf(reflwellordering_type,type,
% 0.27/0.46      reflwellordering: $i > $i > $o ).
% 0.27/0.46  
% 0.27/0.46  thf(choice2fnsingleton_type,type,
% 0.27/0.46      choice2fnsingleton: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(choice2fnsingleton,definition,
% 0.27/0.46      ( choice2fnsingleton
% 0.27/0.46      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 0.27/0.46            ( ! [Xx: $i] :
% 0.27/0.46                ( ( in @ Xx @ A )
% 0.27/0.46               => ? [Xy: $i] :
% 0.27/0.46                    ( ( in @ Xy @ B )
% 0.27/0.46                    & ( Xphi @ Xx @ Xy ) ) )
% 0.27/0.46           => ! [R: $i] :
% 0.27/0.46                ( ( in @ R @ ( breln1Set @ B ) )
% 0.27/0.46               => ( ( reflwellordering @ B @ R )
% 0.27/0.46                 => ! [Xx: $i] :
% 0.27/0.46                      ( ( in @ Xx @ A )
% 0.27/0.46                     => ( singleton
% 0.27/0.46                        @ ( dsetconstr @ B
% 0.27/0.46                          @ ^ [Xy: $i] :
% 0.27/0.46                              ( ( Xphi @ Xx @ Xy )
% 0.27/0.46                              & ! [Xz: $i] :
% 0.27/0.46                                  ( ( in @ Xz @ B )
% 0.27/0.46                                 => ( ( Xphi @ Xx @ Xz )
% 0.27/0.46                                   => ( in @ ( kpair @ Xy @ Xz ) @ R ) ) ) ) ) ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(setOfPairsIsBReln1_type,type,
% 0.27/0.46      setOfPairsIsBReln1: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(setOfPairsIsBReln1,definition,
% 0.27/0.46      ( setOfPairsIsBReln1
% 0.27/0.46      = ( ! [A: $i,Xphi: $i > $i > $o] :
% 0.27/0.46            ( breln1 @ A
% 0.27/0.46            @ ( dpsetconstr @ A @ A
% 0.27/0.46              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(breln1all1_type,type,
% 0.27/0.46      breln1all1: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(breln1all1,definition,
% 0.27/0.46      ( breln1all1
% 0.27/0.46      = ( ! [A: $i,R: $i] :
% 0.27/0.46            ( ( breln1 @ A @ R )
% 0.27/0.46           => ! [Xphi: $i > $o] :
% 0.27/0.46                ( ! [Xx: $i] :
% 0.27/0.46                    ( ( in @ Xx @ A )
% 0.27/0.46                   => ! [Xy: $i] :
% 0.27/0.46                        ( ( in @ Xy @ A )
% 0.27/0.46                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.27/0.46                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 0.27/0.46               => ! [Xx: $i] :
% 0.27/0.46                    ( ( in @ Xx @ R )
% 0.27/0.46                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(subbreln1_type,type,
% 0.27/0.46      subbreln1: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(subbreln1,definition,
% 0.27/0.46      ( subbreln1
% 0.27/0.46      = ( ! [A: $i,R: $i] :
% 0.27/0.46            ( ( breln1 @ A @ R )
% 0.27/0.46           => ! [S: $i] :
% 0.27/0.46                ( ( breln1 @ A @ S )
% 0.27/0.46               => ( ! [Xx: $i] :
% 0.27/0.46                      ( ( in @ Xx @ A )
% 0.27/0.46                     => ! [Xy: $i] :
% 0.27/0.46                          ( ( in @ Xy @ A )
% 0.27/0.46                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.27/0.46                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 0.27/0.46                 => ( subset @ R @ S ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(eqbreln1_type,type,
% 0.27/0.46      eqbreln1: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(eqbreln1,definition,
% 0.27/0.46      ( eqbreln1
% 0.27/0.46      = ( ! [A: $i,R: $i] :
% 0.27/0.46            ( ( breln1 @ A @ R )
% 0.27/0.46           => ! [S: $i] :
% 0.27/0.46                ( ( breln1 @ A @ S )
% 0.27/0.46               => ( ! [Xx: $i] :
% 0.27/0.46                      ( ( in @ Xx @ A )
% 0.27/0.46                     => ! [Xy: $i] :
% 0.27/0.46                          ( ( in @ Xy @ A )
% 0.27/0.46                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.27/0.46                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 0.27/0.46                 => ( ! [Xx: $i] :
% 0.27/0.46                        ( ( in @ Xx @ A )
% 0.27/0.46                       => ! [Xy: $i] :
% 0.27/0.46                            ( ( in @ Xy @ A )
% 0.27/0.46                           => ( ( in @ ( kpair @ Xx @ Xy ) @ S )
% 0.27/0.46                             => ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) )
% 0.27/0.46                   => ( R = S ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(breln1invset_type,type,
% 0.27/0.46      breln1invset: $i > $i > $i ).
% 0.27/0.46  
% 0.27/0.46  thf(breln1invprop_type,type,
% 0.27/0.46      breln1invprop: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(breln1invprop,definition,
% 0.27/0.46      ( breln1invprop
% 0.27/0.46      = ( ! [A: $i,R: $i] :
% 0.27/0.46            ( ( breln1 @ A @ R )
% 0.27/0.46           => ( breln1 @ A @ ( breln1invset @ A @ R ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(breln1invI_type,type,
% 0.27/0.46      breln1invI: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(breln1invI,definition,
% 0.27/0.46      ( breln1invI
% 0.27/0.46      = ( ! [A: $i,R: $i] :
% 0.27/0.46            ( ( breln1 @ A @ R )
% 0.27/0.46           => ! [Xx: $i] :
% 0.27/0.46                ( ( in @ Xx @ A )
% 0.27/0.46               => ! [Xy: $i] :
% 0.27/0.46                    ( ( in @ Xy @ A )
% 0.27/0.46                   => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.27/0.46                     => ( in @ ( kpair @ Xy @ Xx ) @ ( breln1invset @ A @ R ) ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(breln1invE_type,type,
% 0.27/0.46      breln1invE: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(breln1invE,definition,
% 0.27/0.46      ( breln1invE
% 0.27/0.46      = ( ! [A: $i,R: $i] :
% 0.27/0.46            ( ( breln1 @ A @ R )
% 0.27/0.46           => ! [Xx: $i] :
% 0.27/0.46                ( ( in @ Xx @ A )
% 0.27/0.46               => ! [Xy: $i] :
% 0.27/0.46                    ( ( in @ Xy @ A )
% 0.27/0.46                   => ( ( in @ ( kpair @ Xy @ Xx ) @ ( breln1invset @ A @ R ) )
% 0.27/0.46                     => ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(breln1compset_type,type,
% 0.27/0.46      breln1compset: $i > $i > $i > $i ).
% 0.27/0.46  
% 0.27/0.46  thf(breln1compprop_type,type,
% 0.27/0.46      breln1compprop: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(breln1compprop,definition,
% 0.27/0.46      ( breln1compprop
% 0.27/0.46      = ( ! [A: $i,R: $i] :
% 0.27/0.46            ( ( breln1 @ A @ R )
% 0.27/0.46           => ! [S: $i] :
% 0.27/0.46                ( ( breln1 @ A @ S )
% 0.27/0.46               => ( breln1 @ A @ ( breln1compset @ A @ R @ S ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(breln1compI_type,type,
% 0.27/0.46      breln1compI: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(breln1compI,definition,
% 0.27/0.46      ( breln1compI
% 0.27/0.46      = ( ! [A: $i,R: $i] :
% 0.27/0.46            ( ( breln1 @ A @ R )
% 0.27/0.46           => ! [S: $i] :
% 0.27/0.46                ( ( breln1 @ A @ S )
% 0.27/0.46               => ! [Xx: $i] :
% 0.27/0.46                    ( ( in @ Xx @ A )
% 0.27/0.46                   => ! [Xy: $i] :
% 0.27/0.46                        ( ( in @ Xy @ A )
% 0.27/0.46                       => ! [Xz: $i] :
% 0.27/0.46                            ( ( in @ Xz @ A )
% 0.27/0.46                           => ( ( in @ ( kpair @ Xx @ Xz ) @ R )
% 0.27/0.46                             => ( ( in @ ( kpair @ Xz @ Xy ) @ S )
% 0.27/0.46                               => ( in @ ( kpair @ Xx @ Xy ) @ ( breln1compset @ A @ R @ S ) ) ) ) ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(breln1compE_type,type,
% 0.27/0.46      breln1compE: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(breln1compE,definition,
% 0.27/0.46      ( breln1compE
% 0.27/0.46      = ( ! [A: $i,R: $i] :
% 0.27/0.46            ( ( breln1 @ A @ R )
% 0.27/0.46           => ! [S: $i] :
% 0.27/0.46                ( ( breln1 @ A @ S )
% 0.27/0.46               => ! [Xx: $i] :
% 0.27/0.46                    ( ( in @ Xx @ A )
% 0.27/0.46                   => ! [Xy: $i] :
% 0.27/0.46                        ( ( in @ Xy @ A )
% 0.27/0.46                       => ( ( in @ ( kpair @ Xx @ Xy ) @ ( breln1compset @ A @ R @ S ) )
% 0.27/0.46                         => ? [Xz: $i] :
% 0.27/0.46                              ( ( in @ Xz @ A )
% 0.27/0.46                              & ( in @ ( kpair @ Xx @ Xz ) @ R )
% 0.27/0.46                              & ( in @ ( kpair @ Xz @ Xy ) @ S ) ) ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(breln1compEex_type,type,
% 0.27/0.46      breln1compEex: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(breln1compEex,definition,
% 0.27/0.46      ( breln1compEex
% 0.27/0.46      = ( ! [A: $i,R: $i] :
% 0.27/0.46            ( ( breln1 @ A @ R )
% 0.27/0.46           => ! [S: $i] :
% 0.27/0.46                ( ( breln1 @ A @ S )
% 0.27/0.46               => ! [Xx: $i] :
% 0.27/0.46                    ( ( in @ Xx @ A )
% 0.27/0.46                   => ! [Xy: $i] :
% 0.27/0.46                        ( ( in @ Xy @ A )
% 0.27/0.46                       => ( ( in @ ( kpair @ Xx @ Xy ) @ ( breln1compset @ A @ R @ S ) )
% 0.27/0.46                         => ! [Xphi: $o] :
% 0.27/0.46                              ( ! [Xz: $i] :
% 0.27/0.46                                  ( ( in @ Xz @ A )
% 0.27/0.46                                 => ( ( in @ ( kpair @ Xx @ Xz ) @ R )
% 0.27/0.46                                   => ( ( in @ ( kpair @ Xz @ Xy ) @ S )
% 0.27/0.46                                     => Xphi ) ) )
% 0.27/0.46                             => Xphi ) ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(breln1unionprop_type,type,
% 0.27/0.46      breln1unionprop: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(breln1unionprop,definition,
% 0.27/0.46      ( breln1unionprop
% 0.27/0.46      = ( ! [A: $i,R: $i] :
% 0.27/0.46            ( ( breln1 @ A @ R )
% 0.27/0.46           => ! [S: $i] :
% 0.27/0.46                ( ( breln1 @ A @ S )
% 0.27/0.46               => ( breln1 @ A @ ( binunion @ R @ S ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(breln1unionIL_type,type,
% 0.27/0.46      breln1unionIL: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(breln1unionIL,definition,
% 0.27/0.46      ( breln1unionIL
% 0.27/0.46      = ( ! [A: $i,R: $i] :
% 0.27/0.46            ( ( breln1 @ A @ R )
% 0.27/0.46           => ! [S: $i] :
% 0.27/0.46                ( ( breln1 @ A @ S )
% 0.27/0.46               => ! [Xx: $i] :
% 0.27/0.46                    ( ( in @ Xx @ A )
% 0.27/0.46                   => ! [Xy: $i] :
% 0.27/0.46                        ( ( in @ Xy @ A )
% 0.27/0.46                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.27/0.46                         => ( in @ ( kpair @ Xx @ Xy ) @ ( binunion @ R @ S ) ) ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(breln1unionIR_type,type,
% 0.27/0.46      breln1unionIR: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(breln1unionIR,definition,
% 0.27/0.46      ( breln1unionIR
% 0.27/0.46      = ( ! [A: $i,R: $i] :
% 0.27/0.46            ( ( breln1 @ A @ R )
% 0.27/0.46           => ! [S: $i] :
% 0.27/0.46                ( ( breln1 @ A @ S )
% 0.27/0.46               => ! [Xx: $i] :
% 0.27/0.46                    ( ( in @ Xx @ A )
% 0.27/0.46                   => ! [Xy: $i] :
% 0.27/0.46                        ( ( in @ Xy @ A )
% 0.27/0.46                       => ( ( in @ ( kpair @ Xx @ Xy ) @ S )
% 0.27/0.46                         => ( in @ ( kpair @ Xx @ Xy ) @ ( binunion @ R @ S ) ) ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(breln1unionI_type,type,
% 0.27/0.46      breln1unionI: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(breln1unionI,definition,
% 0.27/0.46      ( breln1unionI
% 0.27/0.46      = ( ! [A: $i,R: $i] :
% 0.27/0.46            ( ( breln1 @ A @ R )
% 0.27/0.46           => ! [S: $i] :
% 0.27/0.46                ( ( breln1 @ A @ S )
% 0.27/0.46               => ! [Xx: $i] :
% 0.27/0.46                    ( ( in @ Xx @ A )
% 0.27/0.46                   => ! [Xy: $i] :
% 0.27/0.46                        ( ( in @ Xy @ A )
% 0.27/0.46                       => ( ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.27/0.46                            | ( in @ ( kpair @ Xx @ Xy ) @ S ) )
% 0.27/0.46                         => ( in @ ( kpair @ Xx @ Xy ) @ ( binunion @ R @ S ) ) ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(breln1unionE_type,type,
% 0.27/0.46      breln1unionE: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(breln1unionE,definition,
% 0.27/0.46      ( breln1unionE
% 0.27/0.46      = ( ! [A: $i,R: $i] :
% 0.27/0.46            ( ( breln1 @ A @ R )
% 0.27/0.46           => ! [S: $i] :
% 0.27/0.46                ( ( breln1 @ A @ S )
% 0.27/0.46               => ! [Xx: $i] :
% 0.27/0.46                    ( ( in @ Xx @ A )
% 0.27/0.46                   => ! [Xy: $i] :
% 0.27/0.46                        ( ( in @ Xy @ A )
% 0.27/0.46                       => ( ( in @ ( kpair @ Xx @ Xy ) @ ( binunion @ R @ S ) )
% 0.27/0.46                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.27/0.46                            | ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(breln1unionEcases_type,type,
% 0.27/0.46      breln1unionEcases: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(breln1unionEcases,definition,
% 0.27/0.46      ( breln1unionEcases
% 0.27/0.46      = ( ! [A: $i,R: $i] :
% 0.27/0.46            ( ( breln1 @ A @ R )
% 0.27/0.46           => ! [S: $i] :
% 0.27/0.46                ( ( breln1 @ A @ S )
% 0.27/0.46               => ! [Xx: $i] :
% 0.27/0.46                    ( ( in @ Xx @ A )
% 0.27/0.46                   => ! [Xy: $i] :
% 0.27/0.46                        ( ( in @ Xy @ A )
% 0.27/0.46                       => ( ( in @ ( kpair @ Xx @ Xy ) @ ( binunion @ R @ S ) )
% 0.27/0.46                         => ! [Xphi: $o] :
% 0.27/0.46                              ( ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.27/0.46                               => Xphi )
% 0.27/0.46                             => ( ( ( in @ ( kpair @ Xx @ Xy ) @ S )
% 0.27/0.46                                 => Xphi )
% 0.27/0.46                               => Xphi ) ) ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(breln1unionCommutes_type,type,
% 0.27/0.46      breln1unionCommutes: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(breln1unionCommutes,definition,
% 0.27/0.46      ( breln1unionCommutes
% 0.27/0.46      = ( ! [A: $i,R: $i] :
% 0.27/0.46            ( ( breln1 @ A @ R )
% 0.27/0.46           => ! [S: $i] :
% 0.27/0.46                ( ( breln1 @ A @ S )
% 0.27/0.46               => ( ( binunion @ R @ S )
% 0.27/0.46                  = ( binunion @ S @ R ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(woz2Ex_type,type,
% 0.27/0.46      woz2Ex: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(woz2Ex,definition,
% 0.27/0.46      ( woz2Ex
% 0.27/0.46      = ( ! [A: $i,R: $i] :
% 0.27/0.46            ( ( breln1 @ A @ R )
% 0.27/0.46           => ( R
% 0.27/0.46              = ( breln1invset @ A @ ( breln1invset @ A @ R ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(woz2W_type,type,
% 0.27/0.46      woz2W: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(woz2W,definition,
% 0.27/0.46      ( woz2W
% 0.27/0.46      = ( ! [A: $i,R: $i] :
% 0.27/0.46            ( ( breln1 @ A @ R )
% 0.27/0.46           => ! [S: $i] :
% 0.27/0.46                ( ( breln1 @ A @ S )
% 0.27/0.46               => ( ( breln1invset @ A @ ( breln1compset @ A @ R @ S ) )
% 0.27/0.46                  = ( breln1compset @ A @ ( breln1invset @ A @ S ) @ ( breln1invset @ A @ R ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(woz2A_type,type,
% 0.27/0.46      woz2A: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(woz2A,definition,
% 0.27/0.46      ( woz2A
% 0.27/0.46      = ( ! [A: $i,R: $i] :
% 0.27/0.46            ( ( breln1 @ A @ R )
% 0.27/0.46           => ! [S: $i] :
% 0.27/0.46                ( ( breln1 @ A @ S )
% 0.27/0.46               => ! [T: $i] :
% 0.27/0.46                    ( ( breln1 @ A @ T )
% 0.27/0.46                   => ( ( breln1compset @ A @ ( binunion @ R @ S ) @ T )
% 0.27/0.46                      = ( binunion @ ( breln1compset @ A @ R @ T ) @ ( breln1compset @ A @ S @ T ) ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(woz2B_type,type,
% 0.27/0.46      woz2B: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(woz2B,definition,
% 0.27/0.46      ( woz2B
% 0.27/0.46      = ( ! [A: $i,R: $i] :
% 0.27/0.46            ( ( breln1 @ A @ R )
% 0.27/0.46           => ! [S: $i] :
% 0.27/0.46                ( ( breln1 @ A @ S )
% 0.27/0.46               => ! [T: $i] :
% 0.27/0.46                    ( ( breln1 @ A @ T )
% 0.27/0.46                   => ( ( breln1compset @ A @ ( binunion @ R @ S ) @ T )
% 0.27/0.46                      = ( binunion @ ( breln1invset @ A @ ( breln1compset @ A @ ( breln1invset @ A @ T ) @ ( breln1invset @ A @ S ) ) ) @ ( breln1invset @ A @ ( breln1compset @ A @ ( breln1invset @ A @ T ) @ ( breln1invset @ A @ R ) ) ) ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(image1Ex_type,type,
% 0.27/0.46      image1Ex: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(image1Ex,definition,
% 0.27/0.46      ( image1Ex
% 0.27/0.46      = ( ! [A: $i,Xf: $i > $i] :
% 0.27/0.46          ? [B: $i] :
% 0.27/0.46          ! [Xx: $i] :
% 0.27/0.46            ( ( in @ Xx @ B )
% 0.27/0.46          <=> ? [Xy: $i] :
% 0.27/0.46                ( ( in @ Xy @ A )
% 0.27/0.46                & ( Xx
% 0.27/0.46                  = ( Xf @ Xy ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(image1Ex1_type,type,
% 0.27/0.46      image1Ex1: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(image1Ex1,definition,
% 0.27/0.46      ( image1Ex1
% 0.27/0.46      = ( ! [A: $i,Xf: $i > $i] :
% 0.27/0.46            ( exu
% 0.27/0.46            @ ^ [B: $i] :
% 0.27/0.46              ! [Xx: $i] :
% 0.27/0.46                ( ( in @ Xx @ B )
% 0.27/0.46              <=> ? [Xy: $i] :
% 0.27/0.46                    ( ( in @ Xy @ A )
% 0.27/0.46                    & ( Xx
% 0.27/0.46                      = ( Xf @ Xy ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(image1_type,type,
% 0.27/0.46      image1: $i > ( $i > $i ) > $i ).
% 0.27/0.46  
% 0.27/0.46  thf(image1Equiv_type,type,
% 0.27/0.46      image1Equiv: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(image1Equiv,definition,
% 0.27/0.46      ( image1Equiv
% 0.27/0.46      = ( ! [A: $i,Xf: $i > $i,Xx: $i] :
% 0.27/0.46            ( ( in @ Xx
% 0.27/0.46              @ ( image1 @ A
% 0.27/0.46                @ ^ [Xy: $i] : ( Xf @ Xy ) ) )
% 0.27/0.46          <=> ? [Xy: $i] :
% 0.27/0.46                ( ( in @ Xy @ A )
% 0.27/0.46                & ( Xx
% 0.27/0.46                  = ( Xf @ Xy ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(image1E_type,type,
% 0.27/0.46      image1E: $o ).
% 0.27/0.46  
% 0.27/0.46  thf(image1E,definition,
% 0.27/0.46      ( image1E
% 0.27/0.46      = ( ! [A: $i,Xf: $i > $i,Xx: $i] :
% 0.27/0.46            ( ( in @ Xx
% 0.27/0.46              @ ( image1 @ A
% 0.27/0.46                @ ^ [Xy: $i] : ( Xf @ Xy ) ) )
% 0.27/0.46           => ? [Xy: $i] :
% 0.27/0.46                ( ( in @ Xy @ A )
% 0.27/0.46                & ( Xx
% 0.27/0.46                  = ( Xf @ Xy ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  thf(image1I,conjecture,
% 0.27/0.46      ( setextAx
% 0.27/0.46     => ( emptysetAx
% 0.27/0.46       => ( setadjoinAx
% 0.27/0.46         => ( powersetAx
% 0.27/0.46           => ( setunionAx
% 0.27/0.46             => ( omega0Ax
% 0.27/0.46               => ( omegaSAx
% 0.27/0.46                 => ( omegaIndAx
% 0.27/0.46                   => ( replAx
% 0.27/0.46                     => ( foundationAx
% 0.27/0.46                       => ( wellorderingAx
% 0.27/0.46                         => ( descrp
% 0.27/0.46                           => ( dsetconstrI
% 0.27/0.46                             => ( dsetconstrEL
% 0.27/0.46                               => ( dsetconstrER
% 0.27/0.46                                 => ( exuE1
% 0.27/0.46                                   => ( prop2setE
% 0.27/0.46                                     => ( emptysetE
% 0.27/0.46                                       => ( emptysetimpfalse
% 0.27/0.46                                         => ( notinemptyset
% 0.27/0.46                                           => ( exuE3e
% 0.27/0.46                                             => ( setext
% 0.27/0.46                                               => ( emptyI
% 0.27/0.46                                                 => ( noeltsimpempty
% 0.27/0.46                                                   => ( setbeta
% 0.27/0.46                                                     => ( nonemptyE1
% 0.27/0.46                                                       => ( nonemptyI
% 0.27/0.46                                                         => ( nonemptyI1
% 0.27/0.46                                                           => ( setadjoinIL
% 0.27/0.46                                                             => ( emptyinunitempty
% 0.27/0.46                                                               => ( setadjoinIR
% 0.27/0.46                                                                 => ( setadjoinE
% 0.27/0.46                                                                   => ( setadjoinOr
% 0.27/0.46                                                                     => ( setoftrueEq
% 0.27/0.46                                                                       => ( powersetI
% 0.27/0.46                                                                         => ( emptyinPowerset
% 0.27/0.46                                                                           => ( emptyInPowerset
% 0.27/0.46                                                                             => ( powersetE
% 0.27/0.46                                                                               => ( setunionI
% 0.27/0.46                                                                                 => ( setunionE
% 0.27/0.46                                                                                   => ( subPowSU
% 0.27/0.46                                                                                     => ( exuE2
% 0.27/0.46                                                                                       => ( nonemptyImpWitness
% 0.27/0.46                                                                                         => ( uniqinunit
% 0.27/0.46                                                                                           => ( notinsingleton
% 0.27/0.46                                                                                             => ( eqinunit
% 0.27/0.46                                                                                               => ( singletonsswitch
% 0.27/0.46                                                                                                 => ( upairsetE
% 0.27/0.46                                                                                                   => ( upairsetIL
% 0.27/0.46                                                                                                     => ( upairsetIR
% 0.27/0.46                                                                                                       => ( emptyE1
% 0.27/0.46                                                                                                         => ( vacuousDall
% 0.27/0.46                                                                                                           => ( quantDeMorgan1
% 0.27/0.46                                                                                                             => ( quantDeMorgan2
% 0.27/0.46                                                                                                               => ( quantDeMorgan3
% 0.27/0.46                                                                                                                 => ( quantDeMorgan4
% 0.27/0.46                                                                                                                   => ( prop2setI
% 0.27/0.46                                                                                                                     => ( prop2set2propI
% 0.27/0.46                                                                                                                       => ( notdexE
% 0.27/0.46                                                                                                                         => ( notdallE
% 0.27/0.46                                                                                                                           => ( exuI1
% 0.27/0.46                                                                                                                             => ( exuI3
% 0.27/0.46                                                                                                                               => ( exuI2
% 0.27/0.46                                                                                                                                 => ( inCongP
% 0.27/0.46                                                                                                                                   => ( in__Cong
% 0.27/0.46                                                                                                                                     => ( exuE3u
% 0.27/0.46                                                                                                                                       => ( exu__Cong
% 0.27/0.46                                                                                                                                         => ( emptyset__Cong
% 0.27/0.46                                                                                                                                           => ( setadjoin__Cong
% 0.27/0.46                                                                                                                                             => ( powerset__Cong
% 0.27/0.46                                                                                                                                               => ( setunion__Cong
% 0.27/0.46                                                                                                                                                 => ( omega__Cong
% 0.27/0.46                                                                                                                                                   => ( exuEu
% 0.27/0.46                                                                                                                                                     => ( descr__Cong
% 0.27/0.46                                                                                                                                                       => ( dsetconstr__Cong
% 0.27/0.46                                                                                                                                                         => ( subsetI1
% 0.27/0.46                                                                                                                                                           => ( eqimpsubset2
% 0.27/0.46                                                                                                                                                             => ( eqimpsubset1
% 0.27/0.46                                                                                                                                                               => ( subsetI2
% 0.27/0.46                                                                                                                                                                 => ( emptysetsubset
% 0.27/0.46                                                                                                                                                                   => ( subsetE
% 0.27/0.46                                                                                                                                                                     => ( subsetE2
% 0.27/0.46                                                                                                                                                                       => ( notsubsetI
% 0.27/0.46                                                                                                                                                                         => ( notequalI1
% 0.27/0.46                                                                                                                                                                           => ( notequalI2
% 0.27/0.46                                                                                                                                                                             => ( subsetRefl
% 0.27/0.46                                                                                                                                                                               => ( subsetTrans
% 0.27/0.46                                                                                                                                                                                 => ( setadjoinSub
% 0.27/0.46                                                                                                                                                                                   => ( setadjoinSub2
% 0.27/0.46                                                                                                                                                                                     => ( subset2powerset
% 0.27/0.46                                                                                                                                                                                       => ( setextsub
% 0.27/0.46                                                                                                                                                                                         => ( subsetemptysetimpeq
% 0.27/0.46                                                                                                                                                                                           => ( powersetI1
% 0.27/0.46                                                                                                                                                                                             => ( powersetE1
% 0.27/0.46                                                                                                                                                                                               => ( inPowerset
% 0.27/0.46                                                                                                                                                                                                 => ( powersetsubset
% 0.27/0.46                                                                                                                                                                                                   => ( sepInPowerset
% 0.27/0.46                                                                                                                                                                                                     => ( sepSubset
% 0.27/0.46                                                                                                                                                                                                       => ( binunionIL
% 0.27/0.46                                                                                                                                                                                                         => ( upairset2IR
% 0.27/0.46                                                                                                                                                                                                           => ( binunionIR
% 0.27/0.46                                                                                                                                                                                                             => ( binunionEcases
% 0.27/0.46                                                                                                                                                                                                               => ( binunionE
% 0.27/0.46                                                                                                                                                                                                                 => ( binunionLsub
% 0.27/0.46                                                                                                                                                                                                                   => ( binunionRsub
% 0.27/0.46                                                                                                                                                                                                                     => ( binintersectI
% 0.27/0.46                                                                                                                                                                                                                       => ( binintersectSubset5
% 0.27/0.46                                                                                                                                                                                                                         => ( binintersectEL
% 0.27/0.46                                                                                                                                                                                                                           => ( binintersectLsub
% 0.27/0.46                                                                                                                                                                                                                             => ( binintersectSubset2
% 0.27/0.46                                                                                                                                                                                                                               => ( binintersectSubset3
% 0.27/0.46                                                                                                                                                                                                                                 => ( binintersectER
% 0.27/0.46                                                                                                                                                                                                                                   => ( disjointsetsI1
% 0.27/0.46                                                                                                                                                                                                                                     => ( binintersectRsub
% 0.27/0.46                                                                                                                                                                                                                                       => ( binintersectSubset4
% 0.27/0.46                                                                                                                                                                                                                                         => ( binintersectSubset1
% 0.27/0.46                                                                                                                                                                                                                                           => ( bs114d
% 0.27/0.46                                                                                                                                                                                                                                             => ( setminusI
% 0.27/0.46                                                                                                                                                                                                                                               => ( setminusEL
% 0.27/0.46                                                                                                                                                                                                                                                 => ( setminusER
% 0.27/0.46                                                                                                                                                                                                                                                   => ( setminusSubset2
% 0.27/0.46                                                                                                                                                                                                                                                     => ( setminusERneg
% 0.27/0.46                                                                                                                                                                                                                                                       => ( setminusELneg
% 0.27/0.46                                                                                                                                                                                                                                                         => ( setminusILneg
% 0.27/0.46                                                                                                                                                                                                                                                           => ( setminusIRneg
% 0.27/0.46                                                                                                                                                                                                                                                             => ( setminusLsub
% 0.27/0.46                                                                                                                                                                                                                                                               => ( setminusSubset1
% 0.27/0.46                                                                                                                                                                                                                                                                 => ( symdiffE
% 0.27/0.46                                                                                                                                                                                                                                                                   => ( symdiffI1
% 0.27/0.46                                                                                                                                                                                                                                                                     => ( symdiffI2
% 0.27/0.46                                                                                                                                                                                                                                                                       => ( symdiffIneg1
% 0.27/0.46                                                                                                                                                                                                                                                                         => ( symdiffIneg2
% 0.27/0.46                                                                                                                                                                                                                                                                           => ( secondinupair
% 0.27/0.46                                                                                                                                                                                                                                                                             => ( setukpairIL
% 0.27/0.46                                                                                                                                                                                                                                                                               => ( setukpairIR
% 0.27/0.46                                                                                                                                                                                                                                                                                 => ( kpairiskpair
% 0.27/0.46                                                                                                                                                                                                                                                                                   => ( kpairp
% 0.27/0.46                                                                                                                                                                                                                                                                                     => ( singletonsubset
% 0.27/0.46                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
% 0.27/0.46                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
% 0.27/0.46                                                                                                                                                                                                                                                                                           => ( upairset2E
% 0.27/0.46                                                                                                                                                                                                                                                                                             => ( upairsubunion
% 0.27/0.46                                                                                                                                                                                                                                                                                               => ( upairinpowunion
% 0.27/0.46                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
% 0.27/0.46                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
% 0.27/0.46                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
% 0.27/0.46                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
% 0.27/0.46                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
% 0.27/0.46                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
% 0.27/0.46                                                                                                                                                                                                                                                                                                             => ( setunionE2
% 0.27/0.46                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
% 0.27/0.46                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
% 0.27/0.46                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
% 0.27/0.46                                                                                                                                                                                                                                                                                                                     => ( singletonprop
% 0.27/0.46                                                                                                                                                                                                                                                                                                                       => ( ex1E1
% 0.27/0.46                                                                                                                                                                                                                                                                                                                         => ( ex1I
% 0.27/0.46                                                                                                                                                                                                                                                                                                                           => ( ex1I2
% 0.27/0.46                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
% 0.27/0.46                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                   => ( theprop
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                               => ( app
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcextLem
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subbreln
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eqbreln
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcext2
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( beta1
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( eta1
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( beta2
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( eta2
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifSingleton
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ifp
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( theeq
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrue
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalse
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueorfalse
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectT_lem
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionT_lem
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetT_lem
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( setminusT_lem
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementT_lem
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setextT
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subsetTI
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTI1
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetTE1
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTI1
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTE1
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTELcontra
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectTERcontra
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT1
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT2
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT3
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementI1
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementE1
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub1
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub2
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementEq
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTnotintersectT
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementImpComplementIntersect
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementSubsetComplementIntersect
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementInPowersetComplementIntersect
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contraSubsetComplement
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTcontraSubset
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTILcontra
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTIRcontra
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion2
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInIntersectUnions
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( intersectInPowersetIntersectUnions
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpNotIn1
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpInComplement1
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTE
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTEcontra
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a1
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementUnionInPowersetComplement
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a2
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1a
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1b
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b2
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule0
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule1
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule2
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule3
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule4
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz1_1
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz1_2
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz1_3
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz1_4
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz1_5
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( breln1all2
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( breln1SetBreln1
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( choice2fnsingleton
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln1
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( breln1all1
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( subbreln1
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( eqbreln1
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( breln1invprop
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( breln1invI
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( breln1invE
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( breln1compprop
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( breln1compI
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( breln1compE
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( breln1compEex
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( breln1unionprop
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( breln1unionIL
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( breln1unionIR
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( breln1unionI
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( breln1unionE
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( breln1unionEcases
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( breln1unionCommutes
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz2Ex
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz2W
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz2A
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz2B
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( image1Ex
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( image1Ex1
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( image1Equiv
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( image1E
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ! [A: $i,Xf: $i > $i,Xx: $i] :
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ? [Xy: $i] :
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Xy @ A )
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              & ( Xx
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                = ( Xf @ Xy ) ) )
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( in @ Xx
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ( image1 @ A
% 0.27/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Xy: $i] : ( Xf @ Xy ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ).
% 0.27/0.46  
% 0.27/0.46  %------------------------------------------------------------------------------
% 0.27/0.46  ------------------------
% 2.75/1.45  ---- Embedded in THF ---
% 2.75/1.45  %%% This output was generated by embedproblem, version 1.9.5 (library version 1.9).
% 2.75/1.45  %%% Generated on Tue Feb 24 12:34:38 EST 2026
% 2.75/1.45  %%% using '$$dhol' embedding, version 1.3.0.
% 2.75/1.45  %%% Logic specification used:
% 2.75/1.45  %%% thf(spec, logic, $$dhol).
% 2.75/1.45  
% 2.75/1.45  % SZS output start ListOfTHF for /export/starexec/sandbox/tmp/tmp.IQ78xSM2FJ/DTF2DTF31113.p
% See solution above
% 2.75/1.45  ------------------------
% 2.75/1.49  ---- Cleaned THF ---
% 2.75/1.49  thf(in_type,type,
% 2.75/1.49      in: $i > $i > $o ).
% 2.75/1.49  
% 2.75/1.49  thf(exu_type,type,
% 2.75/1.49      exu: ( $i > $o ) > $o ).
% 2.75/1.49  
% 2.75/1.49  thf(exu,definition,
% 2.75/1.49      ( exu
% 2.75/1.49      = ( ^ [Xphi: $i > $o] :
% 2.75/1.49          ? [Xx: $i] :
% 2.75/1.49            ( ( Xphi @ Xx )
% 2.75/1.49            & ! [Xy: $i] :
% 2.75/1.49                ( ( Xphi @ Xy )
% 2.75/1.49               => ( Xx = Xy ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(setextAx_type,type,
% 2.75/1.49      setextAx: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(setextAx,definition,
% 2.75/1.49      ( setextAx
% 2.75/1.49      = ( ! [A: $i,B: $i] :
% 2.75/1.49            ( ! [Xx: $i] :
% 2.75/1.49                ( ( in @ Xx @ A )
% 2.75/1.49              <=> ( in @ Xx @ B ) )
% 2.75/1.49           => ( A = B ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(emptyset_type,type,
% 2.75/1.49      emptyset: $i ).
% 2.75/1.49  
% 2.75/1.49  thf(emptysetAx_type,type,
% 2.75/1.49      emptysetAx: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(emptysetAx,definition,
% 2.75/1.49      ( emptysetAx
% 2.75/1.49      = ( ! [Xx: $i] :
% 2.75/1.49            ~ ( in @ Xx @ emptyset ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(setadjoin_type,type,
% 2.75/1.49      setadjoin: $i > $i > $i ).
% 2.75/1.49  
% 2.75/1.49  thf(setadjoinAx_type,type,
% 2.75/1.49      setadjoinAx: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(setadjoinAx,definition,
% 2.75/1.49      ( setadjoinAx
% 2.75/1.49      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.75/1.49            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 2.75/1.49          <=> ( ( Xy = Xx )
% 2.75/1.49              | ( in @ Xy @ A ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(powerset_type,type,
% 2.75/1.49      powerset: $i > $i ).
% 2.75/1.49  
% 2.75/1.49  thf(powersetAx_type,type,
% 2.75/1.49      powersetAx: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(powersetAx,definition,
% 2.75/1.49      ( powersetAx
% 2.75/1.49      = ( ! [A: $i,B: $i] :
% 2.75/1.49            ( ( in @ B @ ( powerset @ A ) )
% 2.75/1.49          <=> ! [Xx: $i] :
% 2.75/1.49                ( ( in @ Xx @ B )
% 2.75/1.49               => ( in @ Xx @ A ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(setunion_type,type,
% 2.75/1.49      setunion: $i > $i ).
% 2.75/1.49  
% 2.75/1.49  thf(setunionAx_type,type,
% 2.75/1.49      setunionAx: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(setunionAx,definition,
% 2.75/1.49      ( setunionAx
% 2.75/1.49      = ( ! [A: $i,Xx: $i] :
% 2.75/1.49            ( ( in @ Xx @ ( setunion @ A ) )
% 2.75/1.49          <=> ? [B: $i] :
% 2.75/1.49                ( ( in @ Xx @ B )
% 2.75/1.49                & ( in @ B @ A ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(omega_type,type,
% 2.75/1.49      omega: $i ).
% 2.75/1.49  
% 2.75/1.49  thf(omega0Ax_type,type,
% 2.75/1.49      omega0Ax: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(omega0Ax,definition,
% 2.75/1.49      ( omega0Ax
% 2.75/1.49      = ( in @ emptyset @ omega ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(omegaSAx_type,type,
% 2.75/1.49      omegaSAx: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(omegaSAx,definition,
% 2.75/1.49      ( omegaSAx
% 2.75/1.49      = ( ! [Xx: $i] :
% 2.75/1.49            ( ( in @ Xx @ omega )
% 2.75/1.49           => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(omegaIndAx_type,type,
% 2.75/1.49      omegaIndAx: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(omegaIndAx,definition,
% 2.75/1.49      ( omegaIndAx
% 2.75/1.49      = ( ! [A: $i] :
% 2.75/1.49            ( ( ( in @ emptyset @ A )
% 2.75/1.49              & ! [Xx: $i] :
% 2.75/1.49                  ( ( ( in @ Xx @ omega )
% 2.75/1.49                    & ( in @ Xx @ A ) )
% 2.75/1.49                 => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
% 2.75/1.49           => ! [Xx: $i] :
% 2.75/1.49                ( ( in @ Xx @ omega )
% 2.75/1.49               => ( in @ Xx @ A ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(replAx_type,type,
% 2.75/1.49      replAx: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(replAx,definition,
% 2.75/1.49      ( replAx
% 2.75/1.49      = ( ! [Xphi: $i > $i > $o,A: $i] :
% 2.75/1.49            ( ! [Xx: $i] :
% 2.75/1.49                ( ( in @ Xx @ A )
% 2.75/1.49               => ( exu
% 2.75/1.49                  @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
% 2.75/1.49           => ? [B: $i] :
% 2.75/1.49              ! [Xx: $i] :
% 2.75/1.49                ( ( in @ Xx @ B )
% 2.75/1.49              <=> ? [Xy: $i] :
% 2.75/1.49                    ( ( in @ Xy @ A )
% 2.75/1.49                    & ( Xphi @ Xy @ Xx ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(foundationAx_type,type,
% 2.75/1.49      foundationAx: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(foundationAx,definition,
% 2.75/1.49      ( foundationAx
% 2.75/1.49      = ( ! [A: $i] :
% 2.75/1.49            ( ? [Xx: $i] : ( in @ Xx @ A )
% 2.75/1.49           => ? [B: $i] :
% 2.75/1.49                ( ( in @ B @ A )
% 2.75/1.49                & ~ ? [Xx: $i] :
% 2.75/1.49                      ( ( in @ Xx @ B )
% 2.75/1.49                      & ( in @ Xx @ A ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(wellorderingAx_type,type,
% 2.75/1.49      wellorderingAx: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(wellorderingAx,definition,
% 2.75/1.49      ( wellorderingAx
% 2.75/1.49      = ( ! [A: $i] :
% 2.75/1.49          ? [B: $i] :
% 2.75/1.49            ( ! [C: $i] :
% 2.75/1.49                ( ( in @ C @ B )
% 2.75/1.49               => ! [Xx: $i] :
% 2.75/1.49                    ( ( in @ Xx @ C )
% 2.75/1.49                   => ( in @ Xx @ A ) ) )
% 2.75/1.49            & ! [Xx: $i,Xy: $i] :
% 2.75/1.49                ( ( ( in @ Xx @ A )
% 2.75/1.49                  & ( in @ Xy @ A ) )
% 2.75/1.49               => ( ! [C: $i] :
% 2.75/1.49                      ( ( in @ C @ B )
% 2.75/1.49                     => ( ( in @ Xx @ C )
% 2.75/1.49                      <=> ( in @ Xy @ C ) ) )
% 2.75/1.49                 => ( Xx = Xy ) ) )
% 2.75/1.49            & ! [C: $i,D: $i] :
% 2.75/1.49                ( ( ( in @ C @ B )
% 2.75/1.49                  & ( in @ D @ B ) )
% 2.75/1.49               => ( ! [Xx: $i] :
% 2.75/1.49                      ( ( in @ Xx @ C )
% 2.75/1.49                     => ( in @ Xx @ D ) )
% 2.75/1.49                  | ! [Xx: $i] :
% 2.75/1.49                      ( ( in @ Xx @ D )
% 2.75/1.49                     => ( in @ Xx @ C ) ) ) )
% 2.75/1.49            & ! [C: $i] :
% 2.75/1.49                ( ( ! [Xx: $i] :
% 2.75/1.49                      ( ( in @ Xx @ C )
% 2.75/1.49                     => ( in @ Xx @ A ) )
% 2.75/1.49                  & ? [Xx: $i] : ( in @ Xx @ C ) )
% 2.75/1.49               => ? [D: $i,Xx: $i] :
% 2.75/1.49                    ( ( in @ D @ B )
% 2.75/1.49                    & ( in @ Xx @ C )
% 2.75/1.49                    & ~ ? [Xy: $i] :
% 2.75/1.49                          ( ( in @ Xy @ D )
% 2.75/1.49                          & ( in @ Xy @ C ) )
% 2.75/1.49                    & ! [E: $i] :
% 2.75/1.49                        ( ( in @ E @ B )
% 2.75/1.49                       => ( ! [Xy: $i] :
% 2.75/1.49                              ( ( in @ Xy @ E )
% 2.75/1.49                             => ( in @ Xy @ D ) )
% 2.75/1.49                          | ( in @ Xx @ E ) ) ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(descr_type,type,
% 2.75/1.49      descr: ( $i > $o ) > $i ).
% 2.75/1.49  
% 2.75/1.49  thf(descrp_type,type,
% 2.75/1.49      descrp: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(descrp,definition,
% 2.75/1.49      ( descrp
% 2.75/1.49      = ( ! [Xphi: $i > $o] :
% 2.75/1.49            ( ( exu
% 2.75/1.49              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.75/1.49           => ( Xphi
% 2.75/1.49              @ ( descr
% 2.75/1.49                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(dsetconstr_type,type,
% 2.75/1.49      dsetconstr: $i > ( $i > $o ) > $i ).
% 2.75/1.49  
% 2.75/1.49  thf(dsetconstrI_type,type,
% 2.75/1.49      dsetconstrI: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(dsetconstrI,definition,
% 2.75/1.49      ( dsetconstrI
% 2.75/1.49      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.75/1.49            ( ( in @ Xx @ A )
% 2.75/1.49           => ( ( Xphi @ Xx )
% 2.75/1.49             => ( in @ Xx
% 2.75/1.49                @ ( dsetconstr @ A
% 2.75/1.49                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(dsetconstrEL_type,type,
% 2.75/1.49      dsetconstrEL: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(dsetconstrEL,definition,
% 2.75/1.49      ( dsetconstrEL
% 2.75/1.49      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.75/1.49            ( ( in @ Xx
% 2.75/1.49              @ ( dsetconstr @ A
% 2.75/1.49                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 2.75/1.49           => ( in @ Xx @ A ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(dsetconstrER_type,type,
% 2.75/1.49      dsetconstrER: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(dsetconstrER,definition,
% 2.75/1.49      ( dsetconstrER
% 2.75/1.49      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.75/1.49            ( ( in @ Xx
% 2.75/1.49              @ ( dsetconstr @ A
% 2.75/1.49                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 2.75/1.49           => ( Xphi @ Xx ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(exuE1_type,type,
% 2.75/1.49      exuE1: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(exuE1,definition,
% 2.75/1.49      ( exuE1
% 2.75/1.49      = ( ! [Xphi: $i > $o] :
% 2.75/1.49            ( ( exu
% 2.75/1.49              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.75/1.49           => ? [Xx: $i] :
% 2.75/1.49                ( ( Xphi @ Xx )
% 2.75/1.49                & ! [Xy: $i] :
% 2.75/1.49                    ( ( Xphi @ Xy )
% 2.75/1.49                   => ( Xx = Xy ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(prop2set_type,type,
% 2.75/1.49      prop2set: $o > $i ).
% 2.75/1.49  
% 2.75/1.49  thf(prop2setE_type,type,
% 2.75/1.49      prop2setE: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(prop2setE,definition,
% 2.75/1.49      ( prop2setE
% 2.75/1.49      = ( ! [Xphi: $o,Xx: $i] :
% 2.75/1.49            ( ( in @ Xx @ ( prop2set @ Xphi ) )
% 2.75/1.49           => Xphi ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(emptysetE_type,type,
% 2.75/1.49      emptysetE: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(emptysetE,definition,
% 2.75/1.49      ( emptysetE
% 2.75/1.49      = ( ! [Xx: $i] :
% 2.75/1.49            ( ( in @ Xx @ emptyset )
% 2.75/1.49           => ! [Xphi: $o] : Xphi ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(emptysetimpfalse_type,type,
% 2.75/1.49      emptysetimpfalse: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(emptysetimpfalse,definition,
% 2.75/1.49      ( emptysetimpfalse
% 2.75/1.49      = ( ! [Xx: $i] :
% 2.75/1.49            ( ( in @ Xx @ emptyset )
% 2.75/1.49           => $false ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(notinemptyset_type,type,
% 2.75/1.49      notinemptyset: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(notinemptyset,definition,
% 2.75/1.49      ( notinemptyset
% 2.75/1.49      = ( ! [Xx: $i] :
% 2.75/1.49            ~ ( in @ Xx @ emptyset ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(exuE3e_type,type,
% 2.75/1.49      exuE3e: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(exuE3e,definition,
% 2.75/1.49      ( exuE3e
% 2.75/1.49      = ( ! [Xphi: $i > $o] :
% 2.75/1.49            ( ( exu
% 2.75/1.49              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.75/1.49           => ? [Xx: $i] : ( Xphi @ Xx ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(setext_type,type,
% 2.75/1.49      setext: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(setext,definition,
% 2.75/1.49      ( setext
% 2.75/1.49      = ( ! [A: $i,B: $i] :
% 2.75/1.49            ( ! [Xx: $i] :
% 2.75/1.49                ( ( in @ Xx @ A )
% 2.75/1.49               => ( in @ Xx @ B ) )
% 2.75/1.49           => ( ! [Xx: $i] :
% 2.75/1.49                  ( ( in @ Xx @ B )
% 2.75/1.49                 => ( in @ Xx @ A ) )
% 2.75/1.49             => ( A = B ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(emptyI_type,type,
% 2.75/1.49      emptyI: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(emptyI,definition,
% 2.75/1.49      ( emptyI
% 2.75/1.49      = ( ! [A: $i] :
% 2.75/1.49            ( ! [Xx: $i] :
% 2.75/1.49                ~ ( in @ Xx @ A )
% 2.75/1.49           => ( A = emptyset ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(noeltsimpempty_type,type,
% 2.75/1.49      noeltsimpempty: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(noeltsimpempty,definition,
% 2.75/1.49      ( noeltsimpempty
% 2.75/1.49      = ( ! [A: $i] :
% 2.75/1.49            ( ! [Xx: $i] :
% 2.75/1.49                ~ ( in @ Xx @ A )
% 2.75/1.49           => ( A = emptyset ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(setbeta_type,type,
% 2.75/1.49      setbeta: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(setbeta,definition,
% 2.75/1.49      ( setbeta
% 2.75/1.49      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.75/1.49            ( ( in @ Xx @ A )
% 2.75/1.49           => ( ( in @ Xx
% 2.75/1.49                @ ( dsetconstr @ A
% 2.75/1.49                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 2.75/1.49            <=> ( Xphi @ Xx ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(nonempty_type,type,
% 2.75/1.49      nonempty: $i > $o ).
% 2.75/1.49  
% 2.75/1.49  thf(nonempty,definition,
% 2.75/1.49      ( nonempty
% 2.75/1.49      = ( ^ [Xx: $i] : ( Xx != emptyset ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(nonemptyE1_type,type,
% 2.75/1.49      nonemptyE1: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(nonemptyE1,definition,
% 2.75/1.49      ( nonemptyE1
% 2.75/1.49      = ( ! [A: $i] :
% 2.75/1.49            ( ( nonempty @ A )
% 2.75/1.49           => ? [Xx: $i] : ( in @ Xx @ A ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(nonemptyI_type,type,
% 2.75/1.49      nonemptyI: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(nonemptyI,definition,
% 2.75/1.49      ( nonemptyI
% 2.75/1.49      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.75/1.49            ( ( in @ Xx @ A )
% 2.75/1.49           => ( ( Xphi @ Xx )
% 2.75/1.49             => ( nonempty
% 2.75/1.49                @ ( dsetconstr @ A
% 2.75/1.49                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(nonemptyI1_type,type,
% 2.75/1.49      nonemptyI1: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(nonemptyI1,definition,
% 2.75/1.49      ( nonemptyI1
% 2.75/1.49      = ( ! [A: $i] :
% 2.75/1.49            ( ? [Xx: $i] : ( in @ Xx @ A )
% 2.75/1.49           => ( nonempty @ A ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(setadjoinIL_type,type,
% 2.75/1.49      setadjoinIL: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(setadjoinIL,definition,
% 2.75/1.49      ( setadjoinIL
% 2.75/1.49      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(emptyinunitempty_type,type,
% 2.75/1.49      emptyinunitempty: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(emptyinunitempty,definition,
% 2.75/1.49      ( emptyinunitempty
% 2.75/1.49      = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(setadjoinIR_type,type,
% 2.75/1.49      setadjoinIR: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(setadjoinIR,definition,
% 2.75/1.49      ( setadjoinIR
% 2.75/1.49      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.75/1.49            ( ( in @ Xy @ A )
% 2.75/1.49           => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(setadjoinE_type,type,
% 2.75/1.49      setadjoinE: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(setadjoinE,definition,
% 2.75/1.49      ( setadjoinE
% 2.75/1.49      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.75/1.49            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 2.75/1.49           => ! [Xphi: $o] :
% 2.75/1.49                ( ( ( Xy = Xx )
% 2.75/1.49                 => Xphi )
% 2.75/1.49               => ( ( ( in @ Xy @ A )
% 2.75/1.49                   => Xphi )
% 2.75/1.49                 => Xphi ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(setadjoinOr_type,type,
% 2.75/1.49      setadjoinOr: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(setadjoinOr,definition,
% 2.75/1.49      ( setadjoinOr
% 2.75/1.49      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.75/1.49            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 2.75/1.49           => ( ( Xy = Xx )
% 2.75/1.49              | ( in @ Xy @ A ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(setoftrueEq_type,type,
% 2.75/1.49      setoftrueEq: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(setoftrueEq,definition,
% 2.75/1.49      ( setoftrueEq
% 2.75/1.49      = ( ! [A: $i] :
% 2.75/1.49            ( ( dsetconstr @ A
% 2.75/1.49              @ ^ [Xx: $i] : $true )
% 2.75/1.49            = A ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(powersetI_type,type,
% 2.75/1.49      powersetI: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(powersetI,definition,
% 2.75/1.49      ( powersetI
% 2.75/1.49      = ( ! [A: $i,B: $i] :
% 2.75/1.49            ( ! [Xx: $i] :
% 2.75/1.49                ( ( in @ Xx @ B )
% 2.75/1.49               => ( in @ Xx @ A ) )
% 2.75/1.49           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(emptyinPowerset_type,type,
% 2.75/1.49      emptyinPowerset: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(emptyinPowerset,definition,
% 2.75/1.49      ( emptyinPowerset
% 2.75/1.49      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(emptyInPowerset_type,type,
% 2.75/1.49      emptyInPowerset: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(emptyInPowerset,definition,
% 2.75/1.49      ( emptyInPowerset
% 2.75/1.49      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(powersetE_type,type,
% 2.75/1.49      powersetE: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(powersetE,definition,
% 2.75/1.49      ( powersetE
% 2.75/1.49      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.75/1.49            ( ( in @ B @ ( powerset @ A ) )
% 2.75/1.49           => ( ( in @ Xx @ B )
% 2.75/1.49             => ( in @ Xx @ A ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(setunionI_type,type,
% 2.75/1.49      setunionI: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(setunionI,definition,
% 2.75/1.49      ( setunionI
% 2.75/1.49      = ( ! [A: $i,Xx: $i,B: $i] :
% 2.75/1.49            ( ( in @ Xx @ B )
% 2.75/1.49           => ( ( in @ B @ A )
% 2.75/1.49             => ( in @ Xx @ ( setunion @ A ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(setunionE_type,type,
% 2.75/1.49      setunionE: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(setunionE,definition,
% 2.75/1.49      ( setunionE
% 2.75/1.49      = ( ! [A: $i,Xx: $i] :
% 2.75/1.49            ( ( in @ Xx @ ( setunion @ A ) )
% 2.75/1.49           => ! [Xphi: $o] :
% 2.75/1.49                ( ! [B: $i] :
% 2.75/1.49                    ( ( in @ Xx @ B )
% 2.75/1.49                   => ( ( in @ B @ A )
% 2.75/1.49                     => Xphi ) )
% 2.75/1.49               => Xphi ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(subPowSU_type,type,
% 2.75/1.49      subPowSU: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(subPowSU,definition,
% 2.75/1.49      ( subPowSU
% 2.75/1.49      = ( ! [A: $i,Xx: $i] :
% 2.75/1.49            ( ( in @ Xx @ A )
% 2.75/1.49           => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(exuE2_type,type,
% 2.75/1.49      exuE2: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(exuE2,definition,
% 2.75/1.49      ( exuE2
% 2.75/1.49      = ( ! [Xphi: $i > $o] :
% 2.75/1.49            ( ( exu
% 2.75/1.49              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.75/1.49           => ? [Xx: $i] :
% 2.75/1.49              ! [Xy: $i] :
% 2.75/1.49                ( ( Xphi @ Xy )
% 2.75/1.49              <=> ( Xy = Xx ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(nonemptyImpWitness_type,type,
% 2.75/1.49      nonemptyImpWitness: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(nonemptyImpWitness,definition,
% 2.75/1.49      ( nonemptyImpWitness
% 2.75/1.49      = ( ! [A: $i] :
% 2.75/1.49            ( ( nonempty @ A )
% 2.75/1.49           => ? [Xx: $i] :
% 2.75/1.49                ( ( in @ Xx @ A )
% 2.75/1.49                & $true ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(uniqinunit_type,type,
% 2.75/1.49      uniqinunit: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(uniqinunit,definition,
% 2.75/1.49      ( uniqinunit
% 2.75/1.49      = ( ! [Xx: $i,Xy: $i] :
% 2.75/1.49            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 2.75/1.49           => ( Xx = Xy ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(notinsingleton_type,type,
% 2.75/1.49      notinsingleton: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(notinsingleton,definition,
% 2.75/1.49      ( notinsingleton
% 2.75/1.49      = ( ! [Xx: $i,Xy: $i] :
% 2.75/1.49            ( ( Xx != Xy )
% 2.75/1.49           => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(eqinunit_type,type,
% 2.75/1.49      eqinunit: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(eqinunit,definition,
% 2.75/1.49      ( eqinunit
% 2.75/1.49      = ( ! [Xx: $i,Xy: $i] :
% 2.75/1.49            ( ( Xx = Xy )
% 2.75/1.49           => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(singletonsswitch_type,type,
% 2.75/1.49      singletonsswitch: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(singletonsswitch,definition,
% 2.75/1.49      ( singletonsswitch
% 2.75/1.49      = ( ! [Xx: $i,Xy: $i] :
% 2.75/1.49            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 2.75/1.49           => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(upairsetE_type,type,
% 2.75/1.49      upairsetE: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(upairsetE,definition,
% 2.75/1.49      ( upairsetE
% 2.75/1.49      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 2.75/1.49            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 2.75/1.49           => ( ( Xz = Xx )
% 2.75/1.49              | ( Xz = Xy ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(upairsetIL_type,type,
% 2.75/1.49      upairsetIL: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(upairsetIL,definition,
% 2.75/1.49      ( upairsetIL
% 2.75/1.49      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(upairsetIR_type,type,
% 2.75/1.49      upairsetIR: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(upairsetIR,definition,
% 2.75/1.49      ( upairsetIR
% 2.75/1.49      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(emptyE1_type,type,
% 2.75/1.49      emptyE1: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(emptyE1,definition,
% 2.75/1.49      ( emptyE1
% 2.75/1.49      = ( ! [A: $i,Xphi: $i > $o] :
% 2.75/1.49            ( ? [Xx: $i] :
% 2.75/1.49                ( ( in @ Xx @ A )
% 2.75/1.49                & ( Xphi @ Xx ) )
% 2.75/1.49           => ( ( ( dsetconstr @ A
% 2.75/1.49                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.75/1.49                = emptyset )
% 2.75/1.49             => $false ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(vacuousDall_type,type,
% 2.75/1.49      vacuousDall: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(vacuousDall,definition,
% 2.75/1.49      ( vacuousDall
% 2.75/1.49      = ( ! [Xphi: $i > $o,Xx: $i] :
% 2.75/1.49            ( ( in @ Xx @ emptyset )
% 2.75/1.49           => ( Xphi @ Xx ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(quantDeMorgan1_type,type,
% 2.75/1.49      quantDeMorgan1: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(quantDeMorgan1,definition,
% 2.75/1.49      ( quantDeMorgan1
% 2.75/1.49      = ( ! [A: $i,Xphi: $i > $o] :
% 2.75/1.49            ( ~ ! [Xx: $i] :
% 2.75/1.49                  ( ( in @ Xx @ A )
% 2.75/1.49                 => ( Xphi @ Xx ) )
% 2.75/1.49           => ? [Xx: $i] :
% 2.75/1.49                ( ( in @ Xx @ A )
% 2.75/1.49                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(quantDeMorgan2_type,type,
% 2.75/1.49      quantDeMorgan2: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(quantDeMorgan2,definition,
% 2.75/1.49      ( quantDeMorgan2
% 2.75/1.49      = ( ! [A: $i,Xphi: $i > $o] :
% 2.75/1.49            ( ! [Xx: $i] :
% 2.75/1.49                ( ( in @ Xx @ A )
% 2.75/1.49               => ~ ( Xphi @ Xx ) )
% 2.75/1.49           => ~ ? [Xx: $i] :
% 2.75/1.49                  ( ( in @ Xx @ A )
% 2.75/1.49                  & ( Xphi @ Xx ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(quantDeMorgan3_type,type,
% 2.75/1.49      quantDeMorgan3: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(quantDeMorgan3,definition,
% 2.75/1.49      ( quantDeMorgan3
% 2.75/1.49      = ( ! [A: $i,Xphi: $i > $o] :
% 2.75/1.49            ( ~ ? [Xx: $i] :
% 2.75/1.49                  ( ( in @ Xx @ A )
% 2.75/1.49                  & ( Xphi @ Xx ) )
% 2.75/1.49           => ! [Xx: $i] :
% 2.75/1.49                ( ( in @ Xx @ A )
% 2.75/1.49               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(quantDeMorgan4_type,type,
% 2.75/1.49      quantDeMorgan4: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(quantDeMorgan4,definition,
% 2.75/1.49      ( quantDeMorgan4
% 2.75/1.49      = ( ! [A: $i,Xphi: $i > $o] :
% 2.75/1.49            ( ? [Xx: $i] :
% 2.75/1.49                ( ( in @ Xx @ A )
% 2.75/1.49                & ~ ( Xphi @ Xx ) )
% 2.75/1.49           => ~ ! [Xx: $i] :
% 2.75/1.49                  ( ( in @ Xx @ A )
% 2.75/1.49                 => ( Xphi @ Xx ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(prop2setI_type,type,
% 2.75/1.49      prop2setI: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(prop2setI,definition,
% 2.75/1.49      ( prop2setI
% 2.75/1.49      = ( ! [Xphi: $o] :
% 2.75/1.49            ( Xphi
% 2.75/1.49           => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(set2prop_type,type,
% 2.75/1.49      set2prop: $i > $o ).
% 2.75/1.49  
% 2.75/1.49  thf(prop2set2propI_type,type,
% 2.75/1.49      prop2set2propI: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(prop2set2propI,definition,
% 2.75/1.49      ( prop2set2propI
% 2.75/1.49      = ( ! [Xphi: $o] :
% 2.75/1.49            ( Xphi
% 2.75/1.49           => ( set2prop @ ( prop2set @ Xphi ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(notdexE_type,type,
% 2.75/1.49      notdexE: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(notdexE,definition,
% 2.75/1.49      ( notdexE
% 2.75/1.49      = ( ! [A: $i,Xphi: $i > $o] :
% 2.75/1.49            ( ~ ? [Xx: $i] :
% 2.75/1.49                  ( ( in @ Xx @ A )
% 2.75/1.49                  & ( Xphi @ Xx ) )
% 2.75/1.49           => ! [Xx: $i] :
% 2.75/1.49                ( ( in @ Xx @ A )
% 2.75/1.49               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(notdallE_type,type,
% 2.75/1.49      notdallE: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(notdallE,definition,
% 2.75/1.49      ( notdallE
% 2.75/1.49      = ( ! [A: $i,Xphi: $i > $o] :
% 2.75/1.49            ( ~ ! [Xx: $i] :
% 2.75/1.49                  ( ( in @ Xx @ A )
% 2.75/1.49                 => ( Xphi @ Xx ) )
% 2.75/1.49           => ? [Xx: $i] :
% 2.75/1.49                ( ( in @ Xx @ A )
% 2.75/1.49                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(exuI1_type,type,
% 2.75/1.49      exuI1: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(exuI1,definition,
% 2.75/1.49      ( exuI1
% 2.75/1.49      = ( ! [Xphi: $i > $o] :
% 2.75/1.49            ( ? [Xx: $i] :
% 2.75/1.49                ( ( Xphi @ Xx )
% 2.75/1.49                & ! [Xy: $i] :
% 2.75/1.49                    ( ( Xphi @ Xy )
% 2.75/1.49                   => ( Xx = Xy ) ) )
% 2.75/1.49           => ( exu
% 2.75/1.49              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(exuI3_type,type,
% 2.75/1.49      exuI3: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(exuI3,definition,
% 2.75/1.49      ( exuI3
% 2.75/1.49      = ( ! [Xphi: $i > $o] :
% 2.75/1.49            ( ? [Xx: $i] : ( Xphi @ Xx )
% 2.75/1.49           => ( ! [Xx: $i,Xy: $i] :
% 2.75/1.49                  ( ( Xphi @ Xx )
% 2.75/1.49                 => ( ( Xphi @ Xy )
% 2.75/1.49                   => ( Xx = Xy ) ) )
% 2.75/1.49             => ( exu
% 2.75/1.49                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(exuI2_type,type,
% 2.75/1.49      exuI2: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(exuI2,definition,
% 2.75/1.49      ( exuI2
% 2.75/1.49      = ( ! [Xphi: $i > $o] :
% 2.75/1.49            ( ? [Xx: $i] :
% 2.75/1.49              ! [Xy: $i] :
% 2.75/1.49                ( ( Xphi @ Xy )
% 2.75/1.49              <=> ( Xy = Xx ) )
% 2.75/1.49           => ( exu
% 2.75/1.49              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(inCongP_type,type,
% 2.75/1.49      inCongP: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(inCongP,definition,
% 2.75/1.49      ( inCongP
% 2.75/1.49      = ( ! [A: $i,B: $i] :
% 2.75/1.49            ( ( A = B )
% 2.75/1.49           => ! [Xx: $i,Xy: $i] :
% 2.75/1.49                ( ( Xx = Xy )
% 2.75/1.49               => ( ( in @ Xx @ A )
% 2.75/1.49                 => ( in @ Xy @ B ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(in__Cong_type,type,
% 2.75/1.49      in__Cong: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(in__Cong,definition,
% 2.75/1.49      ( in__Cong
% 2.75/1.49      = ( ! [A: $i,B: $i] :
% 2.75/1.49            ( ( A = B )
% 2.75/1.49           => ! [Xx: $i,Xy: $i] :
% 2.75/1.49                ( ( Xx = Xy )
% 2.75/1.49               => ( ( in @ Xx @ A )
% 2.75/1.49                <=> ( in @ Xy @ B ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(exuE3u_type,type,
% 2.75/1.49      exuE3u: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(exuE3u,definition,
% 2.75/1.49      ( exuE3u
% 2.75/1.49      = ( ! [Xphi: $i > $o] :
% 2.75/1.49            ( ( exu
% 2.75/1.49              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.75/1.49           => ! [Xx: $i,Xy: $i] :
% 2.75/1.49                ( ( Xphi @ Xx )
% 2.75/1.49               => ( ( Xphi @ Xy )
% 2.75/1.49                 => ( Xx = Xy ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(exu__Cong_type,type,
% 2.75/1.49      exu__Cong: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(exu__Cong,definition,
% 2.75/1.49      ( exu__Cong
% 2.75/1.49      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 2.75/1.49            ( ! [Xx: $i,Xy: $i] :
% 2.75/1.49                ( ( Xx = Xy )
% 2.75/1.49               => ( ( Xphi @ Xx )
% 2.75/1.49                <=> ( Xpsi @ Xy ) ) )
% 2.75/1.49           => ( ( exu
% 2.75/1.49                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.75/1.49            <=> ( exu
% 2.75/1.49                @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(emptyset__Cong_type,type,
% 2.75/1.49      emptyset__Cong: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(emptyset__Cong,definition,
% 2.75/1.49      ( emptyset__Cong
% 2.75/1.49      = ( emptyset = emptyset ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(setadjoin__Cong_type,type,
% 2.75/1.49      setadjoin__Cong: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(setadjoin__Cong,definition,
% 2.75/1.49      ( setadjoin__Cong
% 2.75/1.49      = ( ! [Xx: $i,Xy: $i] :
% 2.75/1.49            ( ( Xx = Xy )
% 2.75/1.49           => ! [Xz: $i,Xu: $i] :
% 2.75/1.49                ( ( Xz = Xu )
% 2.75/1.49               => ( ( setadjoin @ Xx @ Xz )
% 2.75/1.49                  = ( setadjoin @ Xy @ Xu ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(powerset__Cong_type,type,
% 2.75/1.49      powerset__Cong: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(powerset__Cong,definition,
% 2.75/1.49      ( powerset__Cong
% 2.75/1.49      = ( ! [A: $i,B: $i] :
% 2.75/1.49            ( ( A = B )
% 2.75/1.49           => ( ( powerset @ A )
% 2.75/1.49              = ( powerset @ B ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(setunion__Cong_type,type,
% 2.75/1.49      setunion__Cong: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(setunion__Cong,definition,
% 2.75/1.49      ( setunion__Cong
% 2.75/1.49      = ( ! [A: $i,B: $i] :
% 2.75/1.49            ( ( A = B )
% 2.75/1.49           => ( ( setunion @ A )
% 2.75/1.49              = ( setunion @ B ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(omega__Cong_type,type,
% 2.75/1.49      omega__Cong: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(omega__Cong,definition,
% 2.75/1.49      ( omega__Cong
% 2.75/1.49      = ( omega = omega ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(exuEu_type,type,
% 2.75/1.49      exuEu: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(exuEu,definition,
% 2.75/1.49      ( exuEu
% 2.75/1.49      = ( ! [Xphi: $i > $o] :
% 2.75/1.49            ( ( exu
% 2.75/1.49              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.75/1.49           => ! [Xx: $i,Xy: $i] :
% 2.75/1.49                ( ( Xphi @ Xx )
% 2.75/1.49               => ( ( Xphi @ Xy )
% 2.75/1.49                 => ( Xx = Xy ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(descr__Cong_type,type,
% 2.75/1.49      descr__Cong: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(descr__Cong,definition,
% 2.75/1.49      ( descr__Cong
% 2.75/1.49      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 2.75/1.49            ( ! [Xx: $i,Xy: $i] :
% 2.75/1.49                ( ( Xx = Xy )
% 2.75/1.49               => ( ( Xphi @ Xx )
% 2.75/1.49                <=> ( Xpsi @ Xy ) ) )
% 2.75/1.49           => ( ( exu
% 2.75/1.49                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.75/1.49             => ( ( exu
% 2.75/1.49                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) )
% 2.75/1.49               => ( ( descr
% 2.75/1.49                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.75/1.49                  = ( descr
% 2.75/1.49                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(dsetconstr__Cong_type,type,
% 2.75/1.49      dsetconstr__Cong: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(dsetconstr__Cong,definition,
% 2.75/1.49      ( dsetconstr__Cong
% 2.75/1.49      = ( ! [A: $i,B: $i] :
% 2.75/1.49            ( ( A = B )
% 2.75/1.49           => ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 2.75/1.49                ( ! [Xx: $i] :
% 2.75/1.49                    ( ( in @ Xx @ A )
% 2.75/1.49                   => ! [Xy: $i] :
% 2.75/1.49                        ( ( in @ Xy @ B )
% 2.75/1.49                       => ( ( Xx = Xy )
% 2.75/1.49                         => ( ( Xphi @ Xx )
% 2.75/1.49                          <=> ( Xpsi @ Xy ) ) ) ) )
% 2.75/1.49               => ( ( dsetconstr @ A
% 2.75/1.49                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.75/1.49                  = ( dsetconstr @ B
% 2.75/1.49                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(subset_type,type,
% 2.75/1.49      subset: $i > $i > $o ).
% 2.75/1.49  
% 2.75/1.49  thf(disjoint_type,type,
% 2.75/1.49      disjoint: $i > $i > $o ).
% 2.75/1.49  
% 2.75/1.49  thf(setsmeet_type,type,
% 2.75/1.49      setsmeet: $i > $i > $o ).
% 2.75/1.49  
% 2.75/1.49  thf(subsetI1_type,type,
% 2.75/1.49      subsetI1: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(subsetI1,definition,
% 2.75/1.49      ( subsetI1
% 2.75/1.49      = ( ! [A: $i,B: $i] :
% 2.75/1.49            ( ! [Xx: $i] :
% 2.75/1.49                ( ( in @ Xx @ A )
% 2.75/1.49               => ( in @ Xx @ B ) )
% 2.75/1.49           => ( subset @ A @ B ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(eqimpsubset2_type,type,
% 2.75/1.49      eqimpsubset2: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(eqimpsubset2,definition,
% 2.75/1.49      ( eqimpsubset2
% 2.75/1.49      = ( ! [A: $i,B: $i] :
% 2.75/1.49            ( ( A = B )
% 2.75/1.49           => ( subset @ B @ A ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(eqimpsubset1_type,type,
% 2.75/1.49      eqimpsubset1: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(eqimpsubset1,definition,
% 2.75/1.49      ( eqimpsubset1
% 2.75/1.49      = ( ! [A: $i,B: $i] :
% 2.75/1.49            ( ( A = B )
% 2.75/1.49           => ( subset @ A @ B ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(subsetI2_type,type,
% 2.75/1.49      subsetI2: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(subsetI2,definition,
% 2.75/1.49      ( subsetI2
% 2.75/1.49      = ( ! [A: $i,B: $i] :
% 2.75/1.49            ( ! [Xx: $i] :
% 2.75/1.49                ( ( in @ Xx @ A )
% 2.75/1.49               => ( in @ Xx @ B ) )
% 2.75/1.49           => ( subset @ A @ B ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(emptysetsubset_type,type,
% 2.75/1.49      emptysetsubset: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(emptysetsubset,definition,
% 2.75/1.49      ( emptysetsubset
% 2.75/1.49      = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(subsetE_type,type,
% 2.75/1.49      subsetE: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(subsetE,definition,
% 2.75/1.49      ( subsetE
% 2.75/1.49      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.75/1.49            ( ( subset @ A @ B )
% 2.75/1.49           => ( ( in @ Xx @ A )
% 2.75/1.49             => ( in @ Xx @ B ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(subsetE2_type,type,
% 2.75/1.49      subsetE2: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(subsetE2,definition,
% 2.75/1.49      ( subsetE2
% 2.75/1.49      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.75/1.49            ( ( subset @ A @ B )
% 2.75/1.49           => ( ~ ( in @ Xx @ B )
% 2.75/1.49             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(notsubsetI_type,type,
% 2.75/1.49      notsubsetI: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(notsubsetI,definition,
% 2.75/1.49      ( notsubsetI
% 2.75/1.49      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.75/1.49            ( ( in @ Xx @ A )
% 2.75/1.49           => ( ~ ( in @ Xx @ B )
% 2.75/1.49             => ~ ( subset @ A @ B ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(notequalI1_type,type,
% 2.75/1.49      notequalI1: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(notequalI1,definition,
% 2.75/1.49      ( notequalI1
% 2.75/1.49      = ( ! [A: $i,B: $i] :
% 2.75/1.49            ( ~ ( subset @ A @ B )
% 2.75/1.49           => ( A != B ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(notequalI2_type,type,
% 2.75/1.49      notequalI2: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(notequalI2,definition,
% 2.75/1.49      ( notequalI2
% 2.75/1.49      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.75/1.49            ( ( in @ Xx @ A )
% 2.75/1.49           => ( ~ ( in @ Xx @ B )
% 2.75/1.49             => ( A != B ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(subsetRefl_type,type,
% 2.75/1.49      subsetRefl: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(subsetRefl,definition,
% 2.75/1.49      ( subsetRefl
% 2.75/1.49      = ( ! [A: $i] : ( subset @ A @ A ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(subsetTrans_type,type,
% 2.75/1.49      subsetTrans: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(subsetTrans,definition,
% 2.75/1.49      ( subsetTrans
% 2.75/1.49      = ( ! [A: $i,B: $i,C: $i] :
% 2.75/1.49            ( ( subset @ A @ B )
% 2.75/1.49           => ( ( subset @ B @ C )
% 2.75/1.49             => ( subset @ A @ C ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(setadjoinSub_type,type,
% 2.75/1.49      setadjoinSub: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(setadjoinSub,definition,
% 2.75/1.49      ( setadjoinSub
% 2.75/1.49      = ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(setadjoinSub2_type,type,
% 2.75/1.49      setadjoinSub2: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(setadjoinSub2,definition,
% 2.75/1.49      ( setadjoinSub2
% 2.75/1.49      = ( ! [A: $i,Xx: $i,B: $i] :
% 2.75/1.49            ( ( subset @ A @ B )
% 2.75/1.49           => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(subset2powerset_type,type,
% 2.75/1.49      subset2powerset: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(subset2powerset,definition,
% 2.75/1.49      ( subset2powerset
% 2.75/1.49      = ( ! [A: $i,B: $i] :
% 2.75/1.49            ( ( subset @ A @ B )
% 2.75/1.49           => ( in @ A @ ( powerset @ B ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(setextsub_type,type,
% 2.75/1.49      setextsub: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(setextsub,definition,
% 2.75/1.49      ( setextsub
% 2.75/1.49      = ( ! [A: $i,B: $i] :
% 2.75/1.49            ( ( subset @ A @ B )
% 2.75/1.49           => ( ( subset @ B @ A )
% 2.75/1.49             => ( A = B ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(subsetemptysetimpeq_type,type,
% 2.75/1.49      subsetemptysetimpeq: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(subsetemptysetimpeq,definition,
% 2.75/1.49      ( subsetemptysetimpeq
% 2.75/1.49      = ( ! [A: $i] :
% 2.75/1.49            ( ( subset @ A @ emptyset )
% 2.75/1.49           => ( A = emptyset ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(powersetI1_type,type,
% 2.75/1.49      powersetI1: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(powersetI1,definition,
% 2.75/1.49      ( powersetI1
% 2.75/1.49      = ( ! [A: $i,B: $i] :
% 2.75/1.49            ( ( subset @ B @ A )
% 2.75/1.49           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(powersetE1_type,type,
% 2.75/1.49      powersetE1: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(powersetE1,definition,
% 2.75/1.49      ( powersetE1
% 2.75/1.49      = ( ! [A: $i,B: $i] :
% 2.75/1.49            ( ( in @ B @ ( powerset @ A ) )
% 2.75/1.49           => ( subset @ B @ A ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(inPowerset_type,type,
% 2.75/1.49      inPowerset: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(inPowerset,definition,
% 2.75/1.49      ( inPowerset
% 2.75/1.49      = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(powersetsubset_type,type,
% 2.75/1.49      powersetsubset: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(powersetsubset,definition,
% 2.75/1.49      ( powersetsubset
% 2.75/1.49      = ( ! [A: $i,B: $i] :
% 2.75/1.49            ( ( subset @ A @ B )
% 2.75/1.49           => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(sepInPowerset_type,type,
% 2.75/1.49      sepInPowerset: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(sepInPowerset,definition,
% 2.75/1.49      ( sepInPowerset
% 2.75/1.49      = ( ! [A: $i,Xphi: $i > $o] :
% 2.75/1.49            ( in
% 2.75/1.49            @ ( dsetconstr @ A
% 2.75/1.49              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.75/1.49            @ ( powerset @ A ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(sepSubset_type,type,
% 2.75/1.49      sepSubset: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(sepSubset,definition,
% 2.75/1.49      ( sepSubset
% 2.75/1.49      = ( ! [A: $i,Xphi: $i > $o] :
% 2.75/1.49            ( subset
% 2.75/1.49            @ ( dsetconstr @ A
% 2.75/1.49              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.75/1.49            @ A ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(binunion_type,type,
% 2.75/1.49      binunion: $i > $i > $i ).
% 2.75/1.49  
% 2.75/1.49  thf(binunionIL_type,type,
% 2.75/1.49      binunionIL: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(binunionIL,definition,
% 2.75/1.49      ( binunionIL
% 2.75/1.49      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.75/1.49            ( ( in @ Xx @ A )
% 2.75/1.49           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(upairset2IR_type,type,
% 2.75/1.49      upairset2IR: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(upairset2IR,definition,
% 2.75/1.49      ( upairset2IR
% 2.75/1.49      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(binunionIR_type,type,
% 2.75/1.49      binunionIR: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(binunionIR,definition,
% 2.75/1.49      ( binunionIR
% 2.75/1.49      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.75/1.49            ( ( in @ Xx @ B )
% 2.75/1.49           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(binunionEcases_type,type,
% 2.75/1.49      binunionEcases: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(binunionEcases,definition,
% 2.75/1.49      ( binunionEcases
% 2.75/1.49      = ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
% 2.75/1.49            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 2.75/1.49           => ( ( ( in @ Xx @ A )
% 2.75/1.49               => Xphi )
% 2.75/1.49             => ( ( ( in @ Xx @ B )
% 2.75/1.49                 => Xphi )
% 2.75/1.49               => Xphi ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(binunionE_type,type,
% 2.75/1.49      binunionE: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(binunionE,definition,
% 2.75/1.49      ( binunionE
% 2.75/1.49      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.75/1.49            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 2.75/1.49           => ( ( in @ Xx @ A )
% 2.75/1.49              | ( in @ Xx @ B ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(binunionLsub_type,type,
% 2.75/1.49      binunionLsub: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(binunionLsub,definition,
% 2.75/1.49      ( binunionLsub
% 2.75/1.49      = ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(binunionRsub_type,type,
% 2.75/1.49      binunionRsub: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(binunionRsub,definition,
% 2.75/1.49      ( binunionRsub
% 2.75/1.49      = ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(binintersect_type,type,
% 2.75/1.49      binintersect: $i > $i > $i ).
% 2.75/1.49  
% 2.75/1.49  thf(binintersectI_type,type,
% 2.75/1.49      binintersectI: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(binintersectI,definition,
% 2.75/1.49      ( binintersectI
% 2.75/1.49      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.75/1.49            ( ( in @ Xx @ A )
% 2.75/1.49           => ( ( in @ Xx @ B )
% 2.75/1.49             => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(binintersectSubset5_type,type,
% 2.75/1.49      binintersectSubset5: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(binintersectSubset5,definition,
% 2.75/1.49      ( binintersectSubset5
% 2.75/1.49      = ( ! [A: $i,B: $i,C: $i] :
% 2.75/1.49            ( ( subset @ C @ A )
% 2.75/1.49           => ( ( subset @ C @ B )
% 2.75/1.49             => ( subset @ C @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(binintersectEL_type,type,
% 2.75/1.49      binintersectEL: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(binintersectEL,definition,
% 2.75/1.49      ( binintersectEL
% 2.75/1.49      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.75/1.49            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 2.75/1.49           => ( in @ Xx @ A ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(binintersectLsub_type,type,
% 2.75/1.49      binintersectLsub: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(binintersectLsub,definition,
% 2.75/1.49      ( binintersectLsub
% 2.75/1.49      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(binintersectSubset2_type,type,
% 2.75/1.49      binintersectSubset2: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(binintersectSubset2,definition,
% 2.75/1.49      ( binintersectSubset2
% 2.75/1.49      = ( ! [A: $i,B: $i] :
% 2.75/1.49            ( ( subset @ A @ B )
% 2.75/1.49           => ( ( binintersect @ A @ B )
% 2.75/1.49              = A ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(binintersectSubset3_type,type,
% 2.75/1.49      binintersectSubset3: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(binintersectSubset3,definition,
% 2.75/1.49      ( binintersectSubset3
% 2.75/1.49      = ( ! [A: $i,B: $i] :
% 2.75/1.49            ( ( ( binintersect @ A @ B )
% 2.75/1.49              = B )
% 2.75/1.49           => ( subset @ B @ A ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(binintersectER_type,type,
% 2.75/1.49      binintersectER: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(binintersectER,definition,
% 2.75/1.49      ( binintersectER
% 2.75/1.49      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.75/1.49            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 2.75/1.49           => ( in @ Xx @ B ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(disjointsetsI1_type,type,
% 2.75/1.49      disjointsetsI1: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(disjointsetsI1,definition,
% 2.75/1.49      ( disjointsetsI1
% 2.75/1.49      = ( ! [A: $i,B: $i] :
% 2.75/1.49            ( ~ ? [Xx: $i] :
% 2.75/1.49                  ( ( in @ Xx @ A )
% 2.75/1.49                  & ( in @ Xx @ B ) )
% 2.75/1.49           => ( ( binintersect @ A @ B )
% 2.75/1.49              = emptyset ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(binintersectRsub_type,type,
% 2.75/1.49      binintersectRsub: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(binintersectRsub,definition,
% 2.75/1.49      ( binintersectRsub
% 2.75/1.49      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(binintersectSubset4_type,type,
% 2.75/1.49      binintersectSubset4: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(binintersectSubset4,definition,
% 2.75/1.49      ( binintersectSubset4
% 2.75/1.49      = ( ! [A: $i,B: $i] :
% 2.75/1.49            ( ( subset @ B @ A )
% 2.75/1.49           => ( ( binintersect @ A @ B )
% 2.75/1.49              = B ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(binintersectSubset1_type,type,
% 2.75/1.49      binintersectSubset1: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(binintersectSubset1,definition,
% 2.75/1.49      ( binintersectSubset1
% 2.75/1.49      = ( ! [A: $i,B: $i] :
% 2.75/1.49            ( ( ( binintersect @ A @ B )
% 2.75/1.49              = A )
% 2.75/1.49           => ( subset @ A @ B ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(bs114d_type,type,
% 2.75/1.49      bs114d: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(bs114d,definition,
% 2.75/1.49      ( bs114d
% 2.75/1.49      = ( ! [A: $i,B: $i,C: $i] :
% 2.75/1.49            ( ( binintersect @ A @ ( binunion @ B @ C ) )
% 2.75/1.49            = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(regular_type,type,
% 2.75/1.49      regular: $i > $o ).
% 2.75/1.49  
% 2.75/1.49  thf(setminus_type,type,
% 2.75/1.49      setminus: $i > $i > $i ).
% 2.75/1.49  
% 2.75/1.49  thf(setminusI_type,type,
% 2.75/1.49      setminusI: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(setminusI,definition,
% 2.75/1.49      ( setminusI
% 2.75/1.49      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.75/1.49            ( ( in @ Xx @ A )
% 2.75/1.49           => ( ~ ( in @ Xx @ B )
% 2.75/1.49             => ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(setminusEL_type,type,
% 2.75/1.49      setminusEL: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(setminusEL,definition,
% 2.75/1.49      ( setminusEL
% 2.75/1.49      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.75/1.49            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 2.75/1.49           => ( in @ Xx @ A ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(setminusER_type,type,
% 2.75/1.49      setminusER: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(setminusER,definition,
% 2.75/1.49      ( setminusER
% 2.75/1.49      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.75/1.49            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 2.75/1.49           => ~ ( in @ Xx @ B ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(setminusSubset2_type,type,
% 2.75/1.49      setminusSubset2: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(setminusSubset2,definition,
% 2.75/1.49      ( setminusSubset2
% 2.75/1.49      = ( ! [A: $i,B: $i] :
% 2.75/1.49            ( ( subset @ A @ B )
% 2.75/1.49           => ( ( setminus @ A @ B )
% 2.75/1.49              = emptyset ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(setminusERneg_type,type,
% 2.75/1.49      setminusERneg: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(setminusERneg,definition,
% 2.75/1.49      ( setminusERneg
% 2.75/1.49      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.75/1.49            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 2.75/1.49           => ( ( in @ Xx @ A )
% 2.75/1.49             => ( in @ Xx @ B ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(setminusELneg_type,type,
% 2.75/1.49      setminusELneg: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(setminusELneg,definition,
% 2.75/1.49      ( setminusELneg
% 2.75/1.49      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.75/1.49            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 2.75/1.49           => ( ~ ( in @ Xx @ B )
% 2.75/1.49             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(setminusILneg_type,type,
% 2.75/1.49      setminusILneg: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(setminusILneg,definition,
% 2.75/1.49      ( setminusILneg
% 2.75/1.49      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.75/1.49            ( ~ ( in @ Xx @ A )
% 2.75/1.49           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(setminusIRneg_type,type,
% 2.75/1.49      setminusIRneg: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(setminusIRneg,definition,
% 2.75/1.49      ( setminusIRneg
% 2.75/1.49      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.75/1.49            ( ( in @ Xx @ B )
% 2.75/1.49           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(setminusLsub_type,type,
% 2.75/1.49      setminusLsub: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(setminusLsub,definition,
% 2.75/1.49      ( setminusLsub
% 2.75/1.49      = ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(setminusSubset1_type,type,
% 2.75/1.49      setminusSubset1: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(setminusSubset1,definition,
% 2.75/1.49      ( setminusSubset1
% 2.75/1.49      = ( ! [A: $i,B: $i] :
% 2.75/1.49            ( ( ( setminus @ A @ B )
% 2.75/1.49              = emptyset )
% 2.75/1.49           => ( subset @ A @ B ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(symdiff_type,type,
% 2.75/1.49      symdiff: $i > $i > $i ).
% 2.75/1.49  
% 2.75/1.49  thf(symdiffE_type,type,
% 2.75/1.49      symdiffE: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(symdiffE,definition,
% 2.75/1.49      ( symdiffE
% 2.75/1.49      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.75/1.49            ( ( in @ Xx @ ( symdiff @ A @ B ) )
% 2.75/1.49           => ! [Xphi: $o] :
% 2.75/1.49                ( ( ( in @ Xx @ A )
% 2.75/1.49                 => ( ~ ( in @ Xx @ B )
% 2.75/1.49                   => Xphi ) )
% 2.75/1.49               => ( ( ~ ( in @ Xx @ A )
% 2.75/1.49                   => ( ( in @ Xx @ B )
% 2.75/1.49                     => Xphi ) )
% 2.75/1.49                 => Xphi ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(symdiffI1_type,type,
% 2.75/1.49      symdiffI1: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(symdiffI1,definition,
% 2.75/1.49      ( symdiffI1
% 2.75/1.49      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.75/1.49            ( ( in @ Xx @ A )
% 2.75/1.49           => ( ~ ( in @ Xx @ B )
% 2.75/1.49             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(symdiffI2_type,type,
% 2.75/1.49      symdiffI2: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(symdiffI2,definition,
% 2.75/1.49      ( symdiffI2
% 2.75/1.49      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.75/1.49            ( ~ ( in @ Xx @ A )
% 2.75/1.49           => ( ( in @ Xx @ B )
% 2.75/1.49             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(symdiffIneg1_type,type,
% 2.75/1.49      symdiffIneg1: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(symdiffIneg1,definition,
% 2.75/1.49      ( symdiffIneg1
% 2.75/1.49      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.75/1.49            ( ( in @ Xx @ A )
% 2.75/1.49           => ( ( in @ Xx @ B )
% 2.75/1.49             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(symdiffIneg2_type,type,
% 2.75/1.49      symdiffIneg2: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(symdiffIneg2,definition,
% 2.75/1.49      ( symdiffIneg2
% 2.75/1.49      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.75/1.49            ( ~ ( in @ Xx @ A )
% 2.75/1.49           => ( ~ ( in @ Xx @ B )
% 2.75/1.49             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(iskpair_type,type,
% 2.75/1.49      iskpair: $i > $o ).
% 2.75/1.49  
% 2.75/1.49  thf(secondinupair_type,type,
% 2.75/1.49      secondinupair: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(secondinupair,definition,
% 2.75/1.49      ( secondinupair
% 2.75/1.49      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(setukpairIL_type,type,
% 2.75/1.49      setukpairIL: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(setukpairIL,definition,
% 2.75/1.49      ( setukpairIL
% 2.75/1.49      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(setukpairIR_type,type,
% 2.75/1.49      setukpairIR: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(setukpairIR,definition,
% 2.75/1.49      ( setukpairIR
% 2.75/1.49      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(kpairiskpair_type,type,
% 2.75/1.49      kpairiskpair: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(kpairiskpair,definition,
% 2.75/1.49      ( kpairiskpair
% 2.75/1.49      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(kpair_type,type,
% 2.75/1.49      kpair: $i > $i > $i ).
% 2.75/1.49  
% 2.75/1.49  thf(kpairp_type,type,
% 2.75/1.49      kpairp: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(kpairp,definition,
% 2.75/1.49      ( kpairp
% 2.75/1.49      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( kpair @ Xx @ Xy ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(cartprod_type,type,
% 2.75/1.49      cartprod: $i > $i > $i ).
% 2.75/1.49  
% 2.75/1.49  thf(singletonsubset_type,type,
% 2.75/1.49      singletonsubset: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(singletonsubset,definition,
% 2.75/1.49      ( singletonsubset
% 2.75/1.49      = ( ! [A: $i,Xx: $i] :
% 2.75/1.49            ( ( in @ Xx @ A )
% 2.75/1.49           => ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(singletoninpowerset_type,type,
% 2.75/1.49      singletoninpowerset: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(singletoninpowerset,definition,
% 2.75/1.49      ( singletoninpowerset
% 2.75/1.49      = ( ! [A: $i,Xx: $i] :
% 2.75/1.49            ( ( in @ Xx @ A )
% 2.75/1.49           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(singletoninpowunion_type,type,
% 2.75/1.49      singletoninpowunion: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(singletoninpowunion,definition,
% 2.75/1.49      ( singletoninpowunion
% 2.75/1.49      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.75/1.49            ( ( in @ Xx @ A )
% 2.75/1.49           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(upairset2E_type,type,
% 2.75/1.49      upairset2E: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(upairset2E,definition,
% 2.75/1.49      ( upairset2E
% 2.75/1.49      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 2.75/1.49            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 2.75/1.49           => ( ( Xz = Xx )
% 2.75/1.49              | ( Xz = Xy ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(upairsubunion_type,type,
% 2.75/1.49      upairsubunion: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(upairsubunion,definition,
% 2.75/1.49      ( upairsubunion
% 2.75/1.49      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.75/1.49            ( ( in @ Xx @ A )
% 2.75/1.49           => ! [Xy: $i] :
% 2.75/1.49                ( ( in @ Xy @ B )
% 2.75/1.49               => ( subset @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(upairinpowunion_type,type,
% 2.75/1.49      upairinpowunion: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(upairinpowunion,definition,
% 2.75/1.49      ( upairinpowunion
% 2.75/1.49      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.75/1.49            ( ( in @ Xx @ A )
% 2.75/1.49           => ! [Xy: $i] :
% 2.75/1.49                ( ( in @ Xy @ B )
% 2.75/1.49               => ( in @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(ubforcartprodlem1_type,type,
% 2.75/1.49      ubforcartprodlem1: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(ubforcartprodlem1,definition,
% 2.75/1.49      ( ubforcartprodlem1
% 2.75/1.49      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.75/1.49            ( ( in @ Xx @ A )
% 2.75/1.49           => ! [Xy: $i] :
% 2.75/1.49                ( ( in @ Xy @ B )
% 2.75/1.49               => ( subset @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(ubforcartprodlem2_type,type,
% 2.75/1.49      ubforcartprodlem2: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(ubforcartprodlem2,definition,
% 2.75/1.49      ( ubforcartprodlem2
% 2.75/1.49      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.75/1.49            ( ( in @ Xx @ A )
% 2.75/1.49           => ! [Xy: $i] :
% 2.75/1.49                ( ( in @ Xy @ B )
% 2.75/1.49               => ( in @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(ubforcartprodlem3_type,type,
% 2.75/1.49      ubforcartprodlem3: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(ubforcartprodlem3,definition,
% 2.75/1.49      ( ubforcartprodlem3
% 2.75/1.49      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.75/1.49            ( ( in @ Xx @ A )
% 2.75/1.49           => ! [Xy: $i] :
% 2.75/1.49                ( ( in @ Xy @ B )
% 2.75/1.49               => ( in @ ( kpair @ Xx @ Xy ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(cartprodpairin_type,type,
% 2.75/1.49      cartprodpairin: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(cartprodpairin,definition,
% 2.75/1.49      ( cartprodpairin
% 2.75/1.49      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.75/1.49            ( ( in @ Xx @ A )
% 2.75/1.49           => ! [Xy: $i] :
% 2.75/1.49                ( ( in @ Xy @ B )
% 2.75/1.49               => ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(cartprodmempair1_type,type,
% 2.75/1.49      cartprodmempair1: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(cartprodmempair1,definition,
% 2.75/1.49      ( cartprodmempair1
% 2.75/1.49      = ( ! [A: $i,B: $i,Xu: $i] :
% 2.75/1.49            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 2.75/1.49           => ? [Xx: $i] :
% 2.75/1.49                ( ( in @ Xx @ A )
% 2.75/1.49                & ? [Xy: $i] :
% 2.75/1.49                    ( ( in @ Xy @ B )
% 2.75/1.49                    & ( Xu
% 2.75/1.49                      = ( kpair @ Xx @ Xy ) ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(cartprodmempair_type,type,
% 2.75/1.49      cartprodmempair: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(cartprodmempair,definition,
% 2.75/1.49      ( cartprodmempair
% 2.75/1.49      = ( ! [A: $i,B: $i,Xu: $i] :
% 2.75/1.49            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 2.75/1.49           => ( iskpair @ Xu ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(setunionE2_type,type,
% 2.75/1.49      setunionE2: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(setunionE2,definition,
% 2.75/1.49      ( setunionE2
% 2.75/1.49      = ( ! [A: $i,Xx: $i] :
% 2.75/1.49            ( ( in @ Xx @ ( setunion @ A ) )
% 2.75/1.49           => ? [X: $i] :
% 2.75/1.49                ( ( in @ X @ A )
% 2.75/1.49                & ( in @ Xx @ X ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(setunionsingleton1_type,type,
% 2.75/1.49      setunionsingleton1: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(setunionsingleton1,definition,
% 2.75/1.49      ( setunionsingleton1
% 2.75/1.49      = ( ! [A: $i] : ( subset @ ( setunion @ ( setadjoin @ A @ emptyset ) ) @ A ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(setunionsingleton2_type,type,
% 2.75/1.49      setunionsingleton2: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(setunionsingleton2,definition,
% 2.75/1.49      ( setunionsingleton2
% 2.75/1.49      = ( ! [A: $i] : ( subset @ A @ ( setunion @ ( setadjoin @ A @ emptyset ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(setunionsingleton_type,type,
% 2.75/1.49      setunionsingleton: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(setunionsingleton,definition,
% 2.75/1.49      ( setunionsingleton
% 2.75/1.49      = ( ! [Xx: $i] :
% 2.75/1.49            ( ( setunion @ ( setadjoin @ Xx @ emptyset ) )
% 2.75/1.49            = Xx ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(singleton_type,type,
% 2.75/1.49      singleton: $i > $o ).
% 2.75/1.49  
% 2.75/1.49  thf(singletonprop_type,type,
% 2.75/1.49      singletonprop: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(singletonprop,definition,
% 2.75/1.49      ( singletonprop
% 2.75/1.49      = ( ! [A: $i,Xphi: $i > $o] :
% 2.75/1.49            ( ! [Xx: $i] :
% 2.75/1.49                ( ( in @ Xx @ A )
% 2.75/1.49               => ! [Xy: $i] :
% 2.75/1.49                    ( ( in @ Xy @ A )
% 2.75/1.49                   => ( ( Xphi @ Xx )
% 2.75/1.49                     => ( ( Xphi @ Xy )
% 2.75/1.49                       => ( Xx = Xy ) ) ) ) )
% 2.75/1.49           => ( ? [Xx: $i] :
% 2.75/1.49                  ( ( in @ Xx @ A )
% 2.75/1.49                  & ( Xphi @ Xx ) )
% 2.75/1.49             => ( singleton
% 2.75/1.49                @ ( dsetconstr @ A
% 2.75/1.49                  @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(ex1_type,type,
% 2.75/1.49      ex1: $i > ( $i > $o ) > $o ).
% 2.75/1.49  
% 2.75/1.49  thf(ex1E1_type,type,
% 2.75/1.49      ex1E1: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(ex1E1,definition,
% 2.75/1.49      ( ex1E1
% 2.75/1.49      = ( ! [A: $i,Xphi: $i > $o] :
% 2.75/1.49            ( ( ex1 @ A
% 2.75/1.49              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.75/1.49           => ? [Xx: $i] :
% 2.75/1.49                ( ( in @ Xx @ A )
% 2.75/1.49                & ( Xphi @ Xx ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(ex1I_type,type,
% 2.75/1.49      ex1I: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(ex1I,definition,
% 2.75/1.49      ( ex1I
% 2.75/1.49      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.75/1.49            ( ( in @ Xx @ A )
% 2.75/1.49           => ( ( Xphi @ Xx )
% 2.75/1.49             => ( ! [Xy: $i] :
% 2.75/1.49                    ( ( in @ Xy @ A )
% 2.75/1.49                   => ( ( Xphi @ Xy )
% 2.75/1.49                     => ( Xy = Xx ) ) )
% 2.75/1.49               => ( ex1 @ A
% 2.75/1.49                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(ex1I2_type,type,
% 2.75/1.49      ex1I2: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(ex1I2,definition,
% 2.75/1.49      ( ex1I2
% 2.75/1.49      = ( ! [A: $i,Xphi: $i > $o] :
% 2.75/1.49            ( ! [Xx: $i] :
% 2.75/1.49                ( ( in @ Xx @ A )
% 2.75/1.49               => ! [Xy: $i] :
% 2.75/1.49                    ( ( in @ Xy @ A )
% 2.75/1.49                   => ( ( Xphi @ Xx )
% 2.75/1.49                     => ( ( Xphi @ Xy )
% 2.75/1.49                       => ( Xx = Xy ) ) ) ) )
% 2.75/1.49           => ( ? [Xx: $i] :
% 2.75/1.49                  ( ( in @ Xx @ A )
% 2.75/1.49                  & ( Xphi @ Xx ) )
% 2.75/1.49             => ( ex1 @ A
% 2.75/1.49                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(singletonsuniq_type,type,
% 2.75/1.49      singletonsuniq: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(singletonsuniq,definition,
% 2.75/1.49      ( singletonsuniq
% 2.75/1.49      = ( ! [Xx: $i,Xy: $i] :
% 2.75/1.49            ( ( ( setadjoin @ Xx @ emptyset )
% 2.75/1.49              = ( setadjoin @ Xy @ emptyset ) )
% 2.75/1.49           => ( Xx = Xy ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(atmost1p_type,type,
% 2.75/1.49      atmost1p: $i > $o ).
% 2.75/1.49  
% 2.75/1.49  thf(atleast2p_type,type,
% 2.75/1.49      atleast2p: $i > $o ).
% 2.75/1.49  
% 2.75/1.49  thf(atmost2p_type,type,
% 2.75/1.49      atmost2p: $i > $o ).
% 2.75/1.49  
% 2.75/1.49  thf(upairsetp_type,type,
% 2.75/1.49      upairsetp: $i > $o ).
% 2.75/1.49  
% 2.75/1.49  thf(setukpairinjL1_type,type,
% 2.75/1.49      setukpairinjL1: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(setukpairinjL1,definition,
% 2.75/1.49      ( setukpairinjL1
% 2.75/1.49      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 2.75/1.49            ( ( in @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) )
% 2.75/1.49           => ( Xx = Xz ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(kfstsingleton_type,type,
% 2.75/1.49      kfstsingleton: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(kfstsingleton,definition,
% 2.75/1.49      ( kfstsingleton
% 2.75/1.49      = ( ! [Xu: $i] :
% 2.75/1.49            ( ( iskpair @ Xu )
% 2.75/1.49           => ( singleton
% 2.75/1.49              @ ( dsetconstr @ ( setunion @ Xu )
% 2.75/1.49                @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ Xu ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(theprop_type,type,
% 2.75/1.49      theprop: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(theprop,definition,
% 2.75/1.49      ( theprop
% 2.75/1.49      = ( ! [X: $i] :
% 2.75/1.49            ( ( singleton @ X )
% 2.75/1.49           => ( in @ ( setunion @ X ) @ X ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(kfst_type,type,
% 2.75/1.49      kfst: $i > $i ).
% 2.75/1.49  
% 2.75/1.49  thf(kfstpairEq_type,type,
% 2.75/1.49      kfstpairEq: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(kfstpairEq,definition,
% 2.75/1.49      ( kfstpairEq
% 2.75/1.49      = ( ! [Xx: $i,Xy: $i] :
% 2.75/1.49            ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 2.75/1.49            = Xx ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(cartprodfstin_type,type,
% 2.75/1.49      cartprodfstin: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(cartprodfstin,definition,
% 2.75/1.49      ( cartprodfstin
% 2.75/1.49      = ( ! [A: $i,B: $i,Xu: $i] :
% 2.75/1.49            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 2.75/1.49           => ( in @ ( kfst @ Xu ) @ A ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(setukpairinjL2_type,type,
% 2.75/1.49      setukpairinjL2: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(setukpairinjL2,definition,
% 2.75/1.49      ( setukpairinjL2
% 2.75/1.49      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 2.75/1.49            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 2.75/1.49              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 2.75/1.49           => ( Xx = Xz ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(setukpairinjL_type,type,
% 2.75/1.49      setukpairinjL: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(setukpairinjL,definition,
% 2.75/1.49      ( setukpairinjL
% 2.75/1.49      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 2.75/1.49            ( ( ( kpair @ Xx @ Xy )
% 2.75/1.49              = ( kpair @ Xz @ Xu ) )
% 2.75/1.49           => ( Xx = Xz ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(setukpairinjR11_type,type,
% 2.75/1.49      setukpairinjR11: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(setukpairinjR11,definition,
% 2.75/1.49      ( setukpairinjR11
% 2.75/1.49      = ( ! [Xx: $i,Xy: $i] :
% 2.75/1.49            ( ( Xx = Xy )
% 2.75/1.49           => ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 2.75/1.49              = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(setukpairinjR12_type,type,
% 2.75/1.49      setukpairinjR12: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(setukpairinjR12,definition,
% 2.75/1.49      ( setukpairinjR12
% 2.75/1.49      = ( ! [Xx: $i,Xy: $i] :
% 2.75/1.49            ( ( Xx = Xy )
% 2.75/1.49           => ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 2.75/1.49              = ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ emptyset ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(setukpairinjR1_type,type,
% 2.75/1.49      setukpairinjR1: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(setukpairinjR1,definition,
% 2.75/1.49      ( setukpairinjR1
% 2.75/1.49      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 2.75/1.49            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 2.75/1.49              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 2.75/1.49           => ( ( Xz = Xu )
% 2.75/1.49             => ( Xy = Xu ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(upairequniteq_type,type,
% 2.75/1.49      upairequniteq: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(upairequniteq,definition,
% 2.75/1.49      ( upairequniteq
% 2.75/1.49      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 2.75/1.49            ( ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 2.75/1.49              = ( setadjoin @ Xz @ emptyset ) )
% 2.75/1.49           => ( Xx = Xy ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(setukpairinjR2_type,type,
% 2.75/1.49      setukpairinjR2: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(setukpairinjR2,definition,
% 2.75/1.49      ( setukpairinjR2
% 2.75/1.49      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 2.75/1.49            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 2.75/1.49              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 2.75/1.49           => ( Xy = Xu ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(setukpairinjR_type,type,
% 2.75/1.49      setukpairinjR: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(setukpairinjR,definition,
% 2.75/1.49      ( setukpairinjR
% 2.75/1.49      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 2.75/1.49            ( ( ( kpair @ Xx @ Xy )
% 2.75/1.49              = ( kpair @ Xz @ Xu ) )
% 2.75/1.49           => ( Xy = Xu ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(ksndsingleton_type,type,
% 2.75/1.49      ksndsingleton: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(ksndsingleton,definition,
% 2.75/1.49      ( ksndsingleton
% 2.75/1.49      = ( ! [Xu: $i] :
% 2.75/1.49            ( ( iskpair @ Xu )
% 2.75/1.49           => ( singleton
% 2.75/1.49              @ ( dsetconstr @ ( setunion @ Xu )
% 2.75/1.49                @ ^ [Xx: $i] :
% 2.75/1.49                    ( Xu
% 2.75/1.49                    = ( kpair @ ( kfst @ Xu ) @ Xx ) ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(ksnd_type,type,
% 2.75/1.49      ksnd: $i > $i ).
% 2.75/1.49  
% 2.75/1.49  thf(ksndpairEq_type,type,
% 2.75/1.49      ksndpairEq: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(ksndpairEq,definition,
% 2.75/1.49      ( ksndpairEq
% 2.75/1.49      = ( ! [Xx: $i,Xy: $i] :
% 2.75/1.49            ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 2.75/1.49            = Xy ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(kpairsurjEq_type,type,
% 2.75/1.49      kpairsurjEq: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(kpairsurjEq,definition,
% 2.75/1.49      ( kpairsurjEq
% 2.75/1.49      = ( ! [Xu: $i] :
% 2.75/1.49            ( ( iskpair @ Xu )
% 2.75/1.49           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 2.75/1.49              = Xu ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(cartprodsndin_type,type,
% 2.75/1.49      cartprodsndin: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(cartprodsndin,definition,
% 2.75/1.49      ( cartprodsndin
% 2.75/1.49      = ( ! [A: $i,B: $i,Xu: $i] :
% 2.75/1.49            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 2.75/1.49           => ( in @ ( ksnd @ Xu ) @ B ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(cartprodpairmemEL_type,type,
% 2.75/1.49      cartprodpairmemEL: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(cartprodpairmemEL,definition,
% 2.75/1.49      ( cartprodpairmemEL
% 2.75/1.49      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 2.75/1.49            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 2.75/1.49           => ( in @ Xx @ A ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(cartprodpairmemER_type,type,
% 2.75/1.49      cartprodpairmemER: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(cartprodpairmemER,definition,
% 2.75/1.49      ( cartprodpairmemER
% 2.75/1.49      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 2.75/1.49            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 2.75/1.49           => ( in @ Xy @ B ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(cartprodmempaircEq_type,type,
% 2.75/1.49      cartprodmempaircEq: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(cartprodmempaircEq,definition,
% 2.75/1.49      ( cartprodmempaircEq
% 2.75/1.49      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.75/1.49            ( ( in @ Xx @ A )
% 2.75/1.49           => ! [Xy: $i] :
% 2.75/1.49                ( ( in @ Xy @ B )
% 2.75/1.49               => ( ( kpair @ Xx @ Xy )
% 2.75/1.49                  = ( kpair @ Xx @ Xy ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(cartprodfstpairEq_type,type,
% 2.75/1.49      cartprodfstpairEq: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(cartprodfstpairEq,definition,
% 2.75/1.49      ( cartprodfstpairEq
% 2.75/1.49      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.75/1.49            ( ( in @ Xx @ A )
% 2.75/1.49           => ! [Xy: $i] :
% 2.75/1.49                ( ( in @ Xy @ B )
% 2.75/1.49               => ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 2.75/1.49                  = Xx ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(cartprodsndpairEq_type,type,
% 2.75/1.49      cartprodsndpairEq: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(cartprodsndpairEq,definition,
% 2.75/1.49      ( cartprodsndpairEq
% 2.75/1.49      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.75/1.49            ( ( in @ Xx @ A )
% 2.75/1.49           => ! [Xy: $i] :
% 2.75/1.49                ( ( in @ Xy @ B )
% 2.75/1.49               => ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 2.75/1.49                  = Xy ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(cartprodpairsurjEq_type,type,
% 2.75/1.49      cartprodpairsurjEq: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(cartprodpairsurjEq,definition,
% 2.75/1.49      ( cartprodpairsurjEq
% 2.75/1.49      = ( ! [A: $i,B: $i,Xu: $i] :
% 2.75/1.49            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 2.75/1.49           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 2.75/1.49              = Xu ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(breln_type,type,
% 2.75/1.49      breln: $i > $i > $i > $o ).
% 2.75/1.49  
% 2.75/1.49  thf(dpsetconstr_type,type,
% 2.75/1.49      dpsetconstr: $i > $i > ( $i > $i > $o ) > $i ).
% 2.75/1.49  
% 2.75/1.49  thf(dpsetconstrI_type,type,
% 2.75/1.49      dpsetconstrI: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(dpsetconstrI,definition,
% 2.75/1.49      ( dpsetconstrI
% 2.75/1.49      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 2.75/1.49            ( ( in @ Xx @ A )
% 2.75/1.49           => ! [Xy: $i] :
% 2.75/1.49                ( ( in @ Xy @ B )
% 2.75/1.49               => ( ( Xphi @ Xx @ Xy )
% 2.75/1.49                 => ( in @ ( kpair @ Xx @ Xy )
% 2.75/1.49                    @ ( dpsetconstr @ A @ B
% 2.75/1.49                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(dpsetconstrSub_type,type,
% 2.75/1.49      dpsetconstrSub: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(dpsetconstrSub,definition,
% 2.75/1.49      ( dpsetconstrSub
% 2.75/1.49      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 2.75/1.49            ( subset
% 2.75/1.49            @ ( dpsetconstr @ A @ B
% 2.75/1.49              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) )
% 2.75/1.49            @ ( cartprod @ A @ B ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(setOfPairsIsBReln_type,type,
% 2.75/1.49      setOfPairsIsBReln: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(setOfPairsIsBReln,definition,
% 2.75/1.49      ( setOfPairsIsBReln
% 2.75/1.49      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 2.75/1.49            ( breln @ A @ B
% 2.75/1.49            @ ( dpsetconstr @ A @ B
% 2.75/1.49              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(dpsetconstrERa_type,type,
% 2.75/1.49      dpsetconstrERa: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(dpsetconstrERa,definition,
% 2.75/1.49      ( dpsetconstrERa
% 2.75/1.49      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 2.75/1.49            ( ( in @ Xx @ A )
% 2.75/1.49           => ! [Xy: $i] :
% 2.75/1.49                ( ( in @ Xy @ B )
% 2.75/1.49               => ( ( in @ ( kpair @ Xx @ Xy )
% 2.75/1.49                    @ ( dpsetconstr @ A @ B
% 2.75/1.49                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 2.75/1.49                 => ( Xphi @ Xx @ Xy ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(dpsetconstrEL1_type,type,
% 2.75/1.49      dpsetconstrEL1: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(dpsetconstrEL1,definition,
% 2.75/1.49      ( dpsetconstrEL1
% 2.75/1.49      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 2.75/1.49            ( ( in @ ( kpair @ Xx @ Xy )
% 2.75/1.49              @ ( dpsetconstr @ A @ B
% 2.75/1.49                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 2.75/1.49           => ( in @ Xx @ A ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(dpsetconstrEL2_type,type,
% 2.75/1.49      dpsetconstrEL2: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(dpsetconstrEL2,definition,
% 2.75/1.49      ( dpsetconstrEL2
% 2.75/1.49      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 2.75/1.49            ( ( in @ ( kpair @ Xx @ Xy )
% 2.75/1.49              @ ( dpsetconstr @ A @ B
% 2.75/1.49                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 2.75/1.49           => ( in @ Xy @ B ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(dpsetconstrER_type,type,
% 2.75/1.49      dpsetconstrER: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(dpsetconstrER,definition,
% 2.75/1.49      ( dpsetconstrER
% 2.75/1.49      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 2.75/1.49            ( ( in @ ( kpair @ Xx @ Xy )
% 2.75/1.49              @ ( dpsetconstr @ A @ B
% 2.75/1.49                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 2.75/1.49           => ( Xphi @ Xx @ Xy ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(func_type,type,
% 2.75/1.49      func: $i > $i > $i > $o ).
% 2.75/1.49  
% 2.75/1.49  thf(funcSet_type,type,
% 2.75/1.49      funcSet: $i > $i > $i ).
% 2.75/1.49  
% 2.75/1.49  thf(funcImageSingleton_type,type,
% 2.75/1.49      funcImageSingleton: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(funcImageSingleton,definition,
% 2.75/1.49      ( funcImageSingleton
% 2.75/1.49      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.75/1.49            ( ( func @ A @ B @ Xf )
% 2.75/1.49           => ! [Xx: $i] :
% 2.75/1.49                ( ( in @ Xx @ A )
% 2.75/1.49               => ( singleton
% 2.75/1.49                  @ ( dsetconstr @ B
% 2.75/1.49                    @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(apProp_type,type,
% 2.75/1.49      apProp: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(apProp,definition,
% 2.75/1.49      ( apProp
% 2.75/1.49      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.75/1.49            ( ( func @ A @ B @ Xf )
% 2.75/1.49           => ! [Xx: $i] :
% 2.75/1.49                ( ( in @ Xx @ A )
% 2.75/1.49               => ( in
% 2.75/1.49                  @ ( setunion
% 2.75/1.49                    @ ( dsetconstr @ B
% 2.75/1.49                      @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) )
% 2.75/1.49                  @ B ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(ap_type,type,
% 2.75/1.49      ap: $i > $i > $i > $i > $i ).
% 2.75/1.49  
% 2.75/1.49  thf(app_type,type,
% 2.75/1.49      app: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(app,definition,
% 2.75/1.49      ( app
% 2.75/1.49      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.75/1.49            ( ( func @ A @ B @ Xf )
% 2.75/1.49           => ! [Xx: $i] :
% 2.75/1.49                ( ( in @ Xx @ A )
% 2.75/1.49               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(infuncsetfunc_type,type,
% 2.75/1.49      infuncsetfunc: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(infuncsetfunc,definition,
% 2.75/1.49      ( infuncsetfunc
% 2.75/1.49      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.75/1.49            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 2.75/1.49           => ( func @ A @ B @ Xf ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(ap2p_type,type,
% 2.75/1.49      ap2p: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(ap2p,definition,
% 2.75/1.49      ( ap2p
% 2.75/1.49      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.75/1.49            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 2.75/1.49           => ! [Xx: $i] :
% 2.75/1.49                ( ( in @ Xx @ A )
% 2.75/1.49               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(funcinfuncset_type,type,
% 2.75/1.49      funcinfuncset: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(funcinfuncset,definition,
% 2.75/1.49      ( funcinfuncset
% 2.75/1.49      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.75/1.49            ( ( func @ A @ B @ Xf )
% 2.75/1.49           => ( in @ Xf @ ( funcSet @ A @ B ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(lamProp_type,type,
% 2.75/1.49      lamProp: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(lamProp,definition,
% 2.75/1.49      ( lamProp
% 2.75/1.49      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 2.75/1.49            ( ! [Xx: $i] :
% 2.75/1.49                ( ( in @ Xx @ A )
% 2.75/1.49               => ( in @ ( Xf @ Xx ) @ B ) )
% 2.75/1.49           => ( func @ A @ B
% 2.75/1.49              @ ( dpsetconstr @ A @ B
% 2.75/1.49                @ ^ [Xx: $i,Xy: $i] :
% 2.75/1.49                    ( ( Xf @ Xx )
% 2.75/1.49                    = Xy ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(lam_type,type,
% 2.75/1.49      lam: $i > $i > ( $i > $i ) > $i ).
% 2.75/1.49  
% 2.75/1.49  thf(lamp_type,type,
% 2.75/1.49      lamp: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(lamp,definition,
% 2.75/1.49      ( lamp
% 2.75/1.49      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 2.75/1.49            ( ! [Xx: $i] :
% 2.75/1.49                ( ( in @ Xx @ A )
% 2.75/1.49               => ( in @ ( Xf @ Xx ) @ B ) )
% 2.75/1.49           => ( func @ A @ B
% 2.75/1.49              @ ( lam @ A @ B
% 2.75/1.49                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(lam2p_type,type,
% 2.75/1.49      lam2p: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(lam2p,definition,
% 2.75/1.49      ( lam2p
% 2.75/1.49      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 2.75/1.49            ( ! [Xx: $i] :
% 2.75/1.49                ( ( in @ Xx @ A )
% 2.75/1.49               => ( in @ ( Xf @ Xx ) @ B ) )
% 2.75/1.49           => ( in
% 2.75/1.49              @ ( lam @ A @ B
% 2.75/1.49                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 2.75/1.49              @ ( funcSet @ A @ B ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(brelnall1_type,type,
% 2.75/1.49      brelnall1: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(brelnall1,definition,
% 2.75/1.49      ( brelnall1
% 2.75/1.49      = ( ! [A: $i,B: $i,R: $i] :
% 2.75/1.49            ( ( breln @ A @ B @ R )
% 2.75/1.49           => ! [Xphi: $i > $o] :
% 2.75/1.49                ( ! [Xx: $i] :
% 2.75/1.49                    ( ( in @ Xx @ A )
% 2.75/1.49                   => ! [Xy: $i] :
% 2.75/1.49                        ( ( in @ Xy @ B )
% 2.75/1.49                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 2.75/1.49                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 2.75/1.49               => ! [Xx: $i] :
% 2.75/1.49                    ( ( in @ Xx @ R )
% 2.75/1.49                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(brelnall2_type,type,
% 2.75/1.49      brelnall2: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(brelnall2,definition,
% 2.75/1.49      ( brelnall2
% 2.75/1.49      = ( ! [A: $i,B: $i,R: $i] :
% 2.75/1.49            ( ( breln @ A @ B @ R )
% 2.75/1.49           => ! [Xphi: $i > $o] :
% 2.75/1.49                ( ! [Xx: $i] :
% 2.75/1.49                    ( ( in @ Xx @ A )
% 2.75/1.49                   => ! [Xy: $i] :
% 2.75/1.49                        ( ( in @ Xy @ B )
% 2.75/1.49                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 2.75/1.49                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 2.75/1.49               => ! [Xx: $i] :
% 2.75/1.49                    ( ( in @ Xx @ R )
% 2.75/1.49                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(ex1E2_type,type,
% 2.75/1.49      ex1E2: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(ex1E2,definition,
% 2.75/1.49      ( ex1E2
% 2.75/1.49      = ( ! [A: $i,Xphi: $i > $o] :
% 2.75/1.49            ( ( ex1 @ A
% 2.75/1.49              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.75/1.49           => ! [Xx: $i] :
% 2.75/1.49                ( ( in @ Xx @ A )
% 2.75/1.49               => ! [Xy: $i] :
% 2.75/1.49                    ( ( in @ Xy @ A )
% 2.75/1.49                   => ( ( Xphi @ Xx )
% 2.75/1.49                     => ( ( Xphi @ Xy )
% 2.75/1.49                       => ( Xx = Xy ) ) ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(funcGraphProp1_type,type,
% 2.75/1.49      funcGraphProp1: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(funcGraphProp1,definition,
% 2.75/1.49      ( funcGraphProp1
% 2.75/1.49      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.75/1.49            ( ( func @ A @ B @ Xf )
% 2.75/1.49           => ! [Xx: $i] :
% 2.75/1.49                ( ( in @ Xx @ A )
% 2.75/1.49               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(funcGraphProp3_type,type,
% 2.75/1.49      funcGraphProp3: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(funcGraphProp3,definition,
% 2.75/1.49      ( funcGraphProp3
% 2.75/1.49      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.75/1.49            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 2.75/1.49           => ! [Xx: $i] :
% 2.75/1.49                ( ( in @ Xx @ A )
% 2.75/1.49               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(funcGraphProp2_type,type,
% 2.75/1.49      funcGraphProp2: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(funcGraphProp2,definition,
% 2.75/1.49      ( funcGraphProp2
% 2.75/1.49      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.75/1.49            ( ( func @ A @ B @ Xf )
% 2.75/1.49           => ! [Xx: $i] :
% 2.75/1.49                ( ( in @ Xx @ A )
% 2.75/1.49               => ! [Xy: $i] :
% 2.75/1.49                    ( ( in @ Xy @ B )
% 2.75/1.49                   => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
% 2.75/1.49                     => ( ( ap @ A @ B @ Xf @ Xx )
% 2.75/1.49                        = Xy ) ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(funcextLem_type,type,
% 2.75/1.49      funcextLem: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(funcextLem,definition,
% 2.75/1.49      ( funcextLem
% 2.75/1.49      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.75/1.49            ( ( func @ A @ B @ Xf )
% 2.75/1.49           => ! [Xg: $i] :
% 2.75/1.49                ( ( func @ A @ B @ Xg )
% 2.75/1.49               => ( ! [Xx: $i] :
% 2.75/1.49                      ( ( in @ Xx @ A )
% 2.75/1.49                     => ( ( ap @ A @ B @ Xf @ Xx )
% 2.75/1.49                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 2.75/1.49                 => ! [Xx: $i] :
% 2.75/1.49                      ( ( in @ Xx @ A )
% 2.75/1.49                     => ! [Xy: $i] :
% 2.75/1.49                          ( ( in @ Xy @ B )
% 2.75/1.49                         => ( ( in @ ( kpair @ Xx @ Xy ) @ Xg )
% 2.75/1.49                           => ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(funcGraphProp4_type,type,
% 2.75/1.49      funcGraphProp4: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(funcGraphProp4,definition,
% 2.75/1.49      ( funcGraphProp4
% 2.75/1.49      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.75/1.49            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 2.75/1.49           => ! [Xx: $i] :
% 2.75/1.49                ( ( in @ Xx @ A )
% 2.75/1.49               => ! [Xy: $i] :
% 2.75/1.49                    ( ( in @ Xy @ B )
% 2.75/1.49                   => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
% 2.75/1.49                     => ( ( ap @ A @ B @ Xf @ Xx )
% 2.75/1.49                        = Xy ) ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(subbreln_type,type,
% 2.75/1.49      subbreln: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(subbreln,definition,
% 2.75/1.49      ( subbreln
% 2.75/1.49      = ( ! [A: $i,B: $i,R: $i] :
% 2.75/1.49            ( ( breln @ A @ B @ R )
% 2.75/1.49           => ! [S: $i] :
% 2.75/1.49                ( ( breln @ A @ B @ S )
% 2.75/1.49               => ( ! [Xx: $i] :
% 2.75/1.49                      ( ( in @ Xx @ A )
% 2.75/1.49                     => ! [Xy: $i] :
% 2.75/1.49                          ( ( in @ Xy @ B )
% 2.75/1.49                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 2.75/1.49                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 2.75/1.49                 => ( subset @ R @ S ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(eqbreln_type,type,
% 2.75/1.49      eqbreln: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(eqbreln,definition,
% 2.75/1.49      ( eqbreln
% 2.75/1.49      = ( ! [A: $i,B: $i,R: $i] :
% 2.75/1.49            ( ( breln @ A @ B @ R )
% 2.75/1.49           => ! [S: $i] :
% 2.75/1.49                ( ( breln @ A @ B @ S )
% 2.75/1.49               => ( ! [Xx: $i] :
% 2.75/1.49                      ( ( in @ Xx @ A )
% 2.75/1.49                     => ! [Xy: $i] :
% 2.75/1.49                          ( ( in @ Xy @ B )
% 2.75/1.49                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 2.75/1.49                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 2.75/1.49                 => ( ! [Xx: $i] :
% 2.75/1.49                        ( ( in @ Xx @ A )
% 2.75/1.49                       => ! [Xy: $i] :
% 2.75/1.49                            ( ( in @ Xy @ B )
% 2.75/1.49                           => ( ( in @ ( kpair @ Xx @ Xy ) @ S )
% 2.75/1.49                             => ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) )
% 2.75/1.49                   => ( R = S ) ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(funcext_type,type,
% 2.75/1.49      funcext: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(funcext,definition,
% 2.75/1.49      ( funcext
% 2.75/1.49      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.75/1.49            ( ( func @ A @ B @ Xf )
% 2.75/1.49           => ! [Xg: $i] :
% 2.75/1.49                ( ( func @ A @ B @ Xg )
% 2.75/1.49               => ( ! [Xx: $i] :
% 2.75/1.49                      ( ( in @ Xx @ A )
% 2.75/1.49                     => ( ( ap @ A @ B @ Xf @ Xx )
% 2.75/1.49                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 2.75/1.49                 => ( Xf = Xg ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(funcext2_type,type,
% 2.75/1.49      funcext2: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(funcext2,definition,
% 2.75/1.49      ( funcext2
% 2.75/1.49      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.75/1.49            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 2.75/1.49           => ! [Xg: $i] :
% 2.75/1.49                ( ( in @ Xg @ ( funcSet @ A @ B ) )
% 2.75/1.49               => ( ! [Xx: $i] :
% 2.75/1.49                      ( ( in @ Xx @ A )
% 2.75/1.49                     => ( ( ap @ A @ B @ Xf @ Xx )
% 2.75/1.49                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 2.75/1.49                 => ( Xf = Xg ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(ap2apEq1_type,type,
% 2.75/1.49      ap2apEq1: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(ap2apEq1,definition,
% 2.75/1.49      ( ap2apEq1
% 2.75/1.49      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.75/1.49            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 2.75/1.49           => ! [Xx: $i] :
% 2.75/1.49                ( ( in @ Xx @ A )
% 2.75/1.49               => ( ( ap @ A @ B @ Xf @ Xx )
% 2.75/1.49                  = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(ap2apEq2_type,type,
% 2.75/1.49      ap2apEq2: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(ap2apEq2,definition,
% 2.75/1.49      ( ap2apEq2
% 2.75/1.49      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.75/1.49            ( ( func @ A @ B @ Xf )
% 2.75/1.49           => ! [Xx: $i] :
% 2.75/1.49                ( ( in @ Xx @ A )
% 2.75/1.49               => ( ( ap @ A @ B @ Xf @ Xx )
% 2.75/1.49                  = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(beta1_type,type,
% 2.75/1.49      beta1: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(beta1,definition,
% 2.75/1.49      ( beta1
% 2.75/1.49      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 2.75/1.49            ( ! [Xx: $i] :
% 2.75/1.49                ( ( in @ Xx @ A )
% 2.75/1.49               => ( in @ ( Xf @ Xx ) @ B ) )
% 2.75/1.49           => ! [Xx: $i] :
% 2.75/1.49                ( ( in @ Xx @ A )
% 2.75/1.49               => ( ( ap @ A @ B
% 2.75/1.49                    @ ( lam @ A @ B
% 2.75/1.49                      @ ^ [Xy: $i] : ( Xf @ Xy ) )
% 2.75/1.49                    @ Xx )
% 2.75/1.49                  = ( Xf @ Xx ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(eta1_type,type,
% 2.75/1.49      eta1: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(eta1,definition,
% 2.75/1.49      ( eta1
% 2.75/1.49      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.75/1.49            ( ( func @ A @ B @ Xf )
% 2.75/1.49           => ( ( lam @ A @ B
% 2.75/1.49                @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
% 2.75/1.49              = Xf ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(lam2lamEq_type,type,
% 2.75/1.49      lam2lamEq: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(lam2lamEq,definition,
% 2.75/1.49      ( lam2lamEq
% 2.75/1.49      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 2.75/1.49            ( ! [Xx: $i] :
% 2.75/1.49                ( ( in @ Xx @ A )
% 2.75/1.49               => ( in @ ( Xf @ Xx ) @ B ) )
% 2.75/1.49           => ( ( lam @ A @ B
% 2.75/1.49                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 2.75/1.49              = ( lam @ A @ B
% 2.75/1.49                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(beta2_type,type,
% 2.75/1.49      beta2: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(beta2,definition,
% 2.75/1.49      ( beta2
% 2.75/1.49      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 2.75/1.49            ( ! [Xx: $i] :
% 2.75/1.49                ( ( in @ Xx @ A )
% 2.75/1.49               => ( in @ ( Xf @ Xx ) @ B ) )
% 2.75/1.49           => ! [Xx: $i] :
% 2.75/1.49                ( ( in @ Xx @ A )
% 2.75/1.49               => ( ( ap @ A @ B
% 2.75/1.49                    @ ( lam @ A @ B
% 2.75/1.49                      @ ^ [Xy: $i] : ( Xf @ Xy ) )
% 2.75/1.49                    @ Xx )
% 2.75/1.49                  = ( Xf @ Xx ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(eta2_type,type,
% 2.75/1.49      eta2: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(eta2,definition,
% 2.75/1.49      ( eta2
% 2.75/1.49      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.75/1.49            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 2.75/1.49           => ( ( lam @ A @ B
% 2.75/1.49                @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
% 2.75/1.49              = Xf ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(iffalseProp1_type,type,
% 2.75/1.49      iffalseProp1: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(iffalseProp1,definition,
% 2.75/1.49      ( iffalseProp1
% 2.75/1.49      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 2.75/1.49            ( ( in @ Xx @ A )
% 2.75/1.49           => ! [Xy: $i] :
% 2.75/1.49                ( ( in @ Xy @ A )
% 2.75/1.49               => ( ~ Xphi
% 2.75/1.49                 => ( in @ Xy
% 2.75/1.49                    @ ( dsetconstr @ A
% 2.75/1.49                      @ ^ [Xz: $i] :
% 2.75/1.49                          ( ( Xphi
% 2.75/1.49                            & ( Xz = Xx ) )
% 2.75/1.49                          | ( ~ Xphi
% 2.75/1.49                            & ( Xz = Xy ) ) ) ) ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(iffalseProp2_type,type,
% 2.75/1.49      iffalseProp2: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(iffalseProp2,definition,
% 2.75/1.49      ( iffalseProp2
% 2.75/1.49      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 2.75/1.49            ( ( in @ Xx @ A )
% 2.75/1.49           => ! [Xy: $i] :
% 2.75/1.49                ( ( in @ Xy @ A )
% 2.75/1.49               => ( ~ Xphi
% 2.75/1.49                 => ( ( dsetconstr @ A
% 2.75/1.49                      @ ^ [Xz: $i] :
% 2.75/1.49                          ( ( Xphi
% 2.75/1.49                            & ( Xz = Xx ) )
% 2.75/1.49                          | ( ~ Xphi
% 2.75/1.49                            & ( Xz = Xy ) ) ) )
% 2.75/1.49                    = ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(iftrueProp1_type,type,
% 2.75/1.49      iftrueProp1: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(iftrueProp1,definition,
% 2.75/1.49      ( iftrueProp1
% 2.75/1.49      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 2.75/1.49            ( ( in @ Xx @ A )
% 2.75/1.49           => ! [Xy: $i] :
% 2.75/1.49                ( ( in @ Xy @ A )
% 2.75/1.49               => ( Xphi
% 2.75/1.49                 => ( in @ Xx
% 2.75/1.49                    @ ( dsetconstr @ A
% 2.75/1.49                      @ ^ [Xz: $i] :
% 2.75/1.49                          ( ( Xphi
% 2.75/1.49                            & ( Xz = Xx ) )
% 2.75/1.49                          | ( ~ Xphi
% 2.75/1.49                            & ( Xz = Xy ) ) ) ) ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(iftrueProp2_type,type,
% 2.75/1.49      iftrueProp2: $o ).
% 2.75/1.49  
% 2.75/1.49  thf(iftrueProp2,definition,
% 2.75/1.49      ( iftrueProp2
% 2.75/1.49      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 2.75/1.49            ( ( in @ Xx @ A )
% 2.75/1.49           => ! [Xy: $i] :
% 2.75/1.49                ( ( in @ Xy @ A )
% 2.75/1.49               => ( Xphi
% 2.75/1.49                 => ( ( dsetconstr @ A
% 2.75/1.49                      @ ^ [Xz: $i] :
% 2.75/1.49                          ( ( Xphi
% 2.75/1.49                            & ( Xz = Xx ) )
% 2.75/1.49                          | ( ~ Xphi
% 2.75/1.49                            & ( Xz = Xy ) ) ) )
% 2.75/1.49                    = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ) ) ).
% 2.75/1.49  
% 2.75/1.49  thf(ifSingleton_type,type,
% 2.75/1.50      ifSingleton: $o ).
% 2.75/1.50  
% 2.75/1.50  thf(ifSingleton,definition,
% 2.75/1.50      ( ifSingleton
% 2.75/1.50      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 2.75/1.50            ( ( in @ Xx @ A )
% 2.75/1.50           => ! [Xy: $i] :
% 2.75/1.50                ( ( in @ Xy @ A )
% 2.75/1.50               => ( singleton
% 2.75/1.50                  @ ( dsetconstr @ A
% 2.75/1.50                    @ ^ [Xz: $i] :
% 2.75/1.50                        ( ( Xphi
% 2.75/1.50                          & ( Xz = Xx ) )
% 2.75/1.50                        | ( ~ Xphi
% 2.75/1.50                          & ( Xz = Xy ) ) ) ) ) ) ) ) ) ).
% 2.75/1.50  
% 2.75/1.50  thf(if_type,type,
% 2.75/1.50      if: $i > $o > $i > $i > $i ).
% 2.75/1.50  
% 2.75/1.50  thf(ifp_type,type,
% 2.75/1.50      ifp: $o ).
% 2.75/1.50  
% 2.75/1.50  thf(ifp,definition,
% 2.75/1.50      ( ifp
% 2.75/1.50      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 2.75/1.50            ( ( in @ Xx @ A )
% 2.75/1.50           => ! [Xy: $i] :
% 2.75/1.50                ( ( in @ Xy @ A )
% 2.75/1.50               => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ A ) ) ) ) ) ).
% 2.75/1.50  
% 2.75/1.50  thf(theeq_type,type,
% 2.75/1.50      theeq: $o ).
% 2.75/1.50  
% 2.75/1.50  thf(theeq,definition,
% 2.75/1.50      ( theeq
% 2.75/1.50      = ( ! [X: $i] :
% 2.75/1.50            ( ( singleton @ X )
% 2.75/1.50           => ! [Xx: $i] :
% 2.75/1.50                ( ( in @ Xx @ X )
% 2.75/1.50               => ( ( setunion @ X )
% 2.75/1.50                  = Xx ) ) ) ) ) ).
% 2.75/1.50  
% 2.75/1.50  thf(iftrue_type,type,
% 2.75/1.50      iftrue: $o ).
% 2.75/1.50  
% 2.75/1.50  thf(iftrue,definition,
% 2.75/1.50      ( iftrue
% 2.75/1.50      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 2.75/1.50            ( ( in @ Xx @ A )
% 2.75/1.50           => ! [Xy: $i] :
% 2.75/1.50                ( ( in @ Xy @ A )
% 2.75/1.50               => ( Xphi
% 2.75/1.50                 => ( ( if @ A @ Xphi @ Xx @ Xy )
% 2.75/1.50                    = Xx ) ) ) ) ) ) ).
% 2.75/1.50  
% 2.75/1.50  thf(iffalse_type,type,
% 2.75/1.50      iffalse: $o ).
% 2.75/1.50  
% 2.75/1.50  thf(iffalse,definition,
% 2.75/1.50      ( iffalse
% 2.75/1.50      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 2.75/1.50            ( ( in @ Xx @ A )
% 2.75/1.50           => ! [Xy: $i] :
% 2.75/1.50                ( ( in @ Xy @ A )
% 2.75/1.50               => ( ~ Xphi
% 2.75/1.50                 => ( ( if @ A @ Xphi @ Xx @ Xy )
% 2.75/1.50                    = Xy ) ) ) ) ) ) ).
% 2.75/1.50  
% 2.75/1.50  thf(iftrueorfalse_type,type,
% 2.75/1.50      iftrueorfalse: $o ).
% 2.75/1.50  
% 2.75/1.50  thf(iftrueorfalse,definition,
% 2.75/1.50      ( iftrueorfalse
% 2.75/1.50      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 2.75/1.50            ( ( in @ Xx @ A )
% 2.75/1.50           => ! [Xy: $i] :
% 2.75/1.50                ( ( in @ Xy @ A )
% 2.75/1.50               => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ) ).
% 2.75/1.50  
% 2.75/1.50  thf(binintersectT_lem_type,type,
% 2.75/1.50      binintersectT_lem: $o ).
% 2.75/1.50  
% 2.75/1.50  thf(binintersectT_lem,definition,
% 2.75/1.50      ( binintersectT_lem
% 2.75/1.50      = ( ! [A: $i,X: $i] :
% 2.75/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.75/1.50           => ! [Y: $i] :
% 2.75/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.75/1.50               => ( in @ ( binintersect @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 2.75/1.50  
% 2.75/1.50  thf(binunionT_lem_type,type,
% 2.75/1.50      binunionT_lem: $o ).
% 2.75/1.50  
% 2.75/1.50  thf(binunionT_lem,definition,
% 2.75/1.50      ( binunionT_lem
% 2.75/1.50      = ( ! [A: $i,X: $i] :
% 2.75/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.75/1.50           => ! [Y: $i] :
% 2.75/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.75/1.50               => ( in @ ( binunion @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 2.75/1.50  
% 2.75/1.50  thf(powersetT_lem_type,type,
% 2.75/1.50      powersetT_lem: $o ).
% 2.75/1.50  
% 2.75/1.50  thf(powersetT_lem,definition,
% 2.75/1.50      ( powersetT_lem
% 2.75/1.50      = ( ! [A: $i,X: $i] :
% 2.75/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.75/1.50           => ( in @ ( powerset @ X ) @ ( powerset @ ( powerset @ A ) ) ) ) ) ) ).
% 2.75/1.50  
% 2.75/1.50  thf(setminusT_lem_type,type,
% 2.75/1.50      setminusT_lem: $o ).
% 2.75/1.50  
% 2.75/1.50  thf(setminusT_lem,definition,
% 2.75/1.50      ( setminusT_lem
% 2.75/1.50      = ( ! [A: $i,X: $i] :
% 2.75/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.75/1.50           => ! [Y: $i] :
% 2.75/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.75/1.50               => ( in @ ( setminus @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 2.75/1.50  
% 2.75/1.50  thf(complementT_lem_type,type,
% 2.75/1.50      complementT_lem: $o ).
% 2.75/1.50  
% 2.75/1.50  thf(complementT_lem,definition,
% 2.75/1.50      ( complementT_lem
% 2.75/1.50      = ( ! [A: $i,X: $i] :
% 2.75/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.75/1.50           => ( in @ ( setminus @ A @ X ) @ ( powerset @ A ) ) ) ) ) ).
% 2.75/1.50  
% 2.75/1.50  thf(setextT_type,type,
% 2.75/1.50      setextT: $o ).
% 2.75/1.50  
% 2.75/1.50  thf(setextT,definition,
% 2.75/1.50      ( setextT
% 2.75/1.50      = ( ! [A: $i,X: $i] :
% 2.75/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.75/1.50           => ! [Y: $i] :
% 2.75/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.75/1.50               => ( ! [Xx: $i] :
% 2.75/1.50                      ( ( in @ Xx @ A )
% 2.75/1.50                     => ( ( in @ Xx @ X )
% 2.75/1.50                       => ( in @ Xx @ Y ) ) )
% 2.75/1.50                 => ( ! [Xx: $i] :
% 2.75/1.50                        ( ( in @ Xx @ A )
% 2.75/1.50                       => ( ( in @ Xx @ Y )
% 2.75/1.50                         => ( in @ Xx @ X ) ) )
% 2.75/1.50                   => ( X = Y ) ) ) ) ) ) ) ).
% 2.75/1.50  
% 2.75/1.50  thf(subsetTI_type,type,
% 2.75/1.50      subsetTI: $o ).
% 2.75/1.50  
% 2.75/1.50  thf(subsetTI,definition,
% 2.75/1.50      ( subsetTI
% 2.75/1.50      = ( ! [A: $i,X: $i] :
% 2.75/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.75/1.50           => ! [Y: $i] :
% 2.75/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.75/1.50               => ( ! [Xx: $i] :
% 2.75/1.50                      ( ( in @ Xx @ A )
% 2.75/1.50                     => ( ( in @ Xx @ X )
% 2.75/1.50                       => ( in @ Xx @ Y ) ) )
% 2.75/1.50                 => ( subset @ X @ Y ) ) ) ) ) ) ).
% 2.75/1.50  
% 2.75/1.50  thf(powersetTI1_type,type,
% 2.75/1.50      powersetTI1: $o ).
% 2.75/1.50  
% 2.75/1.50  thf(powersetTI1,definition,
% 2.75/1.50      ( powersetTI1
% 2.75/1.50      = ( ! [A: $i,X: $i] :
% 2.75/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.75/1.50           => ! [Y: $i] :
% 2.75/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.75/1.50               => ( ! [Xx: $i] :
% 2.75/1.50                      ( ( in @ Xx @ A )
% 2.75/1.50                     => ( ( in @ Xx @ X )
% 2.75/1.50                       => ( in @ Xx @ Y ) ) )
% 2.75/1.50                 => ( in @ X @ ( powerset @ Y ) ) ) ) ) ) ) ).
% 2.75/1.50  
% 2.75/1.50  thf(powersetTE1_type,type,
% 2.75/1.50      powersetTE1: $o ).
% 2.75/1.50  
% 2.75/1.50  thf(powersetTE1,definition,
% 2.75/1.50      ( powersetTE1
% 2.75/1.50      = ( ! [A: $i,X: $i] :
% 2.75/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.75/1.50           => ! [Y: $i] :
% 2.75/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.75/1.50               => ! [Xx: $i] :
% 2.75/1.50                    ( ( in @ Xx @ A )
% 2.75/1.50                   => ( ( in @ X @ ( powerset @ Y ) )
% 2.75/1.50                     => ( ( in @ Xx @ X )
% 2.75/1.50                       => ( in @ Xx @ Y ) ) ) ) ) ) ) ) ).
% 2.75/1.50  
% 2.75/1.50  thf(complementTI1_type,type,
% 2.75/1.50      complementTI1: $o ).
% 2.75/1.50  
% 2.75/1.50  thf(complementTI1,definition,
% 2.75/1.50      ( complementTI1
% 2.75/1.50      = ( ! [A: $i,X: $i] :
% 2.75/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.75/1.50           => ! [Xx: $i] :
% 2.75/1.50                ( ( in @ Xx @ A )
% 2.75/1.50               => ( ( in @ Xx @ X )
% 2.75/1.50                 => ~ ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 2.75/1.50  
% 2.75/1.50  thf(complementTE1_type,type,
% 2.75/1.50      complementTE1: $o ).
% 2.75/1.50  
% 2.75/1.50  thf(complementTE1,definition,
% 2.75/1.50      ( complementTE1
% 2.75/1.50      = ( ! [A: $i,X: $i] :
% 2.75/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.75/1.50           => ! [Xx: $i] :
% 2.75/1.50                ( ( in @ Xx @ A )
% 2.75/1.50               => ( ~ ( in @ Xx @ ( setminus @ A @ X ) )
% 2.75/1.50                 => ( in @ Xx @ X ) ) ) ) ) ) ).
% 2.75/1.50  
% 2.75/1.50  thf(binintersectTELcontra_type,type,
% 2.75/1.50      binintersectTELcontra: $o ).
% 2.75/1.50  
% 2.75/1.50  thf(binintersectTELcontra,definition,
% 2.75/1.50      ( binintersectTELcontra
% 2.75/1.50      = ( ! [A: $i,X: $i] :
% 2.75/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.75/1.50           => ! [Y: $i] :
% 2.75/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.75/1.50               => ! [Xx: $i] :
% 2.75/1.50                    ( ( in @ Xx @ A )
% 2.75/1.50                   => ( ~ ( in @ Xx @ X )
% 2.75/1.50                     => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 2.75/1.50  
% 2.75/1.50  thf(binintersectTERcontra_type,type,
% 2.75/1.50      binintersectTERcontra: $o ).
% 2.75/1.50  
% 2.75/1.50  thf(binintersectTERcontra,definition,
% 2.75/1.50      ( binintersectTERcontra
% 2.75/1.50      = ( ! [A: $i,X: $i] :
% 2.75/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.75/1.50           => ! [Y: $i] :
% 2.75/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.75/1.50               => ! [Xx: $i] :
% 2.75/1.50                    ( ( in @ Xx @ A )
% 2.75/1.50                   => ( ~ ( in @ Xx @ Y )
% 2.75/1.50                     => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 2.75/1.50  
% 2.75/1.50  thf(contrasubsetT_type,type,
% 2.75/1.50      contrasubsetT: $o ).
% 2.75/1.50  
% 2.75/1.50  thf(contrasubsetT,definition,
% 2.75/1.50      ( contrasubsetT
% 2.75/1.50      = ( ! [A: $i,X: $i] :
% 2.75/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.75/1.50           => ! [Y: $i] :
% 2.75/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.75/1.50               => ! [Xx: $i] :
% 2.75/1.50                    ( ( in @ Xx @ A )
% 2.75/1.50                   => ( ( subset @ X @ ( setminus @ A @ Y ) )
% 2.75/1.50                     => ( ( in @ Xx @ Y )
% 2.75/1.50                       => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ) ).
% 2.75/1.50  
% 2.75/1.50  thf(contrasubsetT1_type,type,
% 2.75/1.50      contrasubsetT1: $o ).
% 2.75/1.50  
% 2.75/1.50  thf(contrasubsetT1,definition,
% 2.75/1.50      ( contrasubsetT1
% 2.75/1.50      = ( ! [A: $i,X: $i] :
% 2.75/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.75/1.50           => ! [Y: $i] :
% 2.75/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.75/1.50               => ! [Xx: $i] :
% 2.75/1.50                    ( ( in @ Xx @ A )
% 2.75/1.50                   => ( ( subset @ X @ Y )
% 2.75/1.50                     => ( ~ ( in @ Xx @ Y )
% 2.75/1.50                       => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ) ).
% 2.75/1.50  
% 2.75/1.50  thf(contrasubsetT2_type,type,
% 2.75/1.50      contrasubsetT2: $o ).
% 2.75/1.50  
% 2.75/1.50  thf(contrasubsetT2,definition,
% 2.75/1.50      ( contrasubsetT2
% 2.75/1.50      = ( ! [A: $i,X: $i] :
% 2.75/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.75/1.50           => ! [Y: $i] :
% 2.75/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.75/1.50               => ( ( subset @ X @ Y )
% 2.75/1.50                 => ( subset @ ( setminus @ A @ Y ) @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 2.75/1.50  
% 2.75/1.50  thf(contrasubsetT3_type,type,
% 2.75/1.50      contrasubsetT3: $o ).
% 2.75/1.50  
% 2.75/1.50  thf(contrasubsetT3,definition,
% 2.75/1.50      ( contrasubsetT3
% 2.75/1.50      = ( ! [A: $i,X: $i] :
% 2.75/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.75/1.50           => ! [Y: $i] :
% 2.75/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.75/1.50               => ( ( subset @ ( setminus @ A @ Y ) @ ( setminus @ A @ X ) )
% 2.75/1.50                 => ( subset @ X @ Y ) ) ) ) ) ) ).
% 2.75/1.50  
% 2.75/1.50  thf(doubleComplementI1_type,type,
% 2.75/1.50      doubleComplementI1: $o ).
% 2.75/1.50  
% 2.75/1.50  thf(doubleComplementI1,definition,
% 2.75/1.50      ( doubleComplementI1
% 2.75/1.50      = ( ! [A: $i,X: $i] :
% 2.75/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.75/1.50           => ! [Xx: $i] :
% 2.75/1.50                ( ( in @ Xx @ A )
% 2.75/1.50               => ( ( in @ Xx @ X )
% 2.75/1.50                 => ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ).
% 2.75/1.50  
% 2.75/1.50  thf(doubleComplementE1_type,type,
% 2.75/1.50      doubleComplementE1: $o ).
% 2.75/1.50  
% 2.75/1.50  thf(doubleComplementE1,definition,
% 2.75/1.50      ( doubleComplementE1
% 2.75/1.50      = ( ! [A: $i,X: $i] :
% 2.75/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.75/1.50           => ! [Xx: $i] :
% 2.75/1.50                ( ( in @ Xx @ A )
% 2.75/1.50               => ( ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) )
% 2.75/1.50                 => ( in @ Xx @ X ) ) ) ) ) ) ).
% 2.75/1.50  
% 2.75/1.50  thf(doubleComplementSub1_type,type,
% 2.75/1.50      doubleComplementSub1: $o ).
% 2.75/1.50  
% 2.75/1.50  thf(doubleComplementSub1,definition,
% 2.75/1.50      ( doubleComplementSub1
% 2.75/1.50      = ( ! [A: $i,X: $i] :
% 2.75/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.75/1.50           => ( subset @ X @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ).
% 2.75/1.50  
% 2.75/1.50  thf(doubleComplementSub2_type,type,
% 2.75/1.50      doubleComplementSub2: $o ).
% 2.75/1.50  
% 2.75/1.50  thf(doubleComplementSub2,definition,
% 2.75/1.50      ( doubleComplementSub2
% 2.75/1.50      = ( ! [A: $i,X: $i] :
% 2.75/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.75/1.50           => ( subset @ ( setminus @ A @ ( setminus @ A @ X ) ) @ X ) ) ) ) ).
% 2.75/1.50  
% 2.75/1.50  thf(doubleComplementEq_type,type,
% 2.75/1.50      doubleComplementEq: $o ).
% 2.75/1.50  
% 2.75/1.50  thf(doubleComplementEq,definition,
% 2.75/1.50      ( doubleComplementEq
% 2.75/1.50      = ( ! [A: $i,X: $i] :
% 2.75/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.75/1.50           => ( X
% 2.75/1.50              = ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ).
% 2.75/1.50  
% 2.75/1.50  thf(complementTnotintersectT_type,type,
% 2.75/1.50      complementTnotintersectT: $o ).
% 2.75/1.50  
% 2.75/1.50  thf(complementTnotintersectT,definition,
% 2.75/1.50      ( complementTnotintersectT
% 2.75/1.50      = ( ! [A: $i,X: $i] :
% 2.75/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.75/1.50           => ! [Y: $i] :
% 2.75/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.75/1.50               => ! [Xx: $i] :
% 2.75/1.50                    ( ( in @ Xx @ A )
% 2.75/1.50                   => ( ( in @ Xx @ ( setminus @ A @ X ) )
% 2.75/1.50                     => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 2.75/1.50  
% 2.75/1.50  thf(complementImpComplementIntersect_type,type,
% 2.75/1.50      complementImpComplementIntersect: $o ).
% 2.75/1.50  
% 2.75/1.50  thf(complementImpComplementIntersect,definition,
% 2.75/1.50      ( complementImpComplementIntersect
% 2.75/1.50      = ( ! [A: $i,X: $i] :
% 2.75/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.75/1.50           => ! [Y: $i] :
% 2.75/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.75/1.50               => ! [Xx: $i] :
% 2.75/1.50                    ( ( in @ Xx @ A )
% 2.75/1.50                   => ( ( in @ Xx @ ( setminus @ A @ X ) )
% 2.75/1.50                     => ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ) ).
% 2.75/1.50  
% 2.75/1.50  thf(complementSubsetComplementIntersect_type,type,
% 2.75/1.50      complementSubsetComplementIntersect: $o ).
% 2.75/1.50  
% 2.75/1.50  thf(complementSubsetComplementIntersect,definition,
% 2.75/1.50      ( complementSubsetComplementIntersect
% 2.75/1.50      = ( ! [A: $i,X: $i] :
% 2.75/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.75/1.50           => ! [Y: $i] :
% 2.75/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.75/1.50               => ( subset @ ( setminus @ A @ X ) @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ).
% 2.75/1.50  
% 2.75/1.50  thf(complementInPowersetComplementIntersect_type,type,
% 2.75/1.50      complementInPowersetComplementIntersect: $o ).
% 2.75/1.50  
% 2.75/1.50  thf(complementInPowersetComplementIntersect,definition,
% 2.75/1.50      ( complementInPowersetComplementIntersect
% 2.75/1.50      = ( ! [A: $i,X: $i] :
% 2.75/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.75/1.50           => ! [Y: $i] :
% 2.75/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.75/1.50               => ( in @ ( setminus @ A @ X ) @ ( powerset @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 2.75/1.50  
% 2.75/1.50  thf(contraSubsetComplement_type,type,
% 2.75/1.50      contraSubsetComplement: $o ).
% 2.75/1.50  
% 2.75/1.50  thf(contraSubsetComplement,definition,
% 2.75/1.50      ( contraSubsetComplement
% 2.75/1.50      = ( ! [A: $i,X: $i] :
% 2.75/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.75/1.50           => ! [Y: $i] :
% 2.75/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.75/1.50               => ( ( subset @ X @ ( setminus @ A @ Y ) )
% 2.75/1.50                 => ! [Xx: $i] :
% 2.75/1.50                      ( ( in @ Xx @ A )
% 2.75/1.50                     => ( ( in @ Xx @ Y )
% 2.75/1.50                       => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ) ).
% 2.75/1.50  
% 2.75/1.50  thf(complementTcontraSubset_type,type,
% 2.75/1.50      complementTcontraSubset: $o ).
% 2.75/1.50  
% 2.75/1.50  thf(complementTcontraSubset,definition,
% 2.75/1.50      ( complementTcontraSubset
% 2.75/1.50      = ( ! [A: $i,X: $i] :
% 2.75/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.75/1.50           => ! [Y: $i] :
% 2.75/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.75/1.50               => ( ( subset @ X @ ( setminus @ A @ Y ) )
% 2.75/1.50                 => ( subset @ Y @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 2.75/1.50  
% 2.75/1.50  thf(binunionTILcontra_type,type,
% 2.75/1.50      binunionTILcontra: $o ).
% 2.75/1.50  
% 2.75/1.50  thf(binunionTILcontra,definition,
% 2.75/1.50      ( binunionTILcontra
% 2.75/1.50      = ( ! [A: $i,X: $i] :
% 2.75/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.75/1.50           => ! [Y: $i] :
% 2.75/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.75/1.50               => ! [Xx: $i] :
% 2.75/1.50                    ( ( in @ Xx @ A )
% 2.75/1.50                   => ( ~ ( in @ Xx @ ( binunion @ X @ Y ) )
% 2.75/1.50                     => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ).
% 2.75/1.50  
% 2.75/1.50  thf(binunionTIRcontra_type,type,
% 2.75/1.50      binunionTIRcontra: $o ).
% 2.75/1.50  
% 2.75/1.50  thf(binunionTIRcontra,definition,
% 2.75/1.50      ( binunionTIRcontra
% 2.75/1.50      = ( ! [A: $i,X: $i] :
% 2.75/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.75/1.50           => ! [Y: $i] :
% 2.75/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.75/1.50               => ! [Xx: $i] :
% 2.75/1.50                    ( ( in @ Xx @ A )
% 2.75/1.50                   => ( ~ ( in @ Xx @ ( binunion @ X @ Y ) )
% 2.75/1.50                     => ~ ( in @ Xx @ Y ) ) ) ) ) ) ) ).
% 2.75/1.50  
% 2.75/1.50  thf(inIntersectImpInUnion_type,type,
% 2.75/1.50      inIntersectImpInUnion: $o ).
% 2.75/1.50  
% 2.75/1.50  thf(inIntersectImpInUnion,definition,
% 2.75/1.50      ( inIntersectImpInUnion
% 2.75/1.50      = ( ! [A: $i,X: $i] :
% 2.75/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.75/1.50           => ! [Y: $i] :
% 2.75/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.75/1.50               => ! [Z: $i] :
% 2.75/1.50                    ( ( in @ Z @ ( powerset @ A ) )
% 2.75/1.50                   => ! [Xx: $i] :
% 2.75/1.50                        ( ( in @ Xx @ A )
% 2.75/1.50                       => ( ( in @ Xx @ ( binintersect @ X @ Y ) )
% 2.75/1.50                         => ( in @ Xx @ ( binunion @ X @ Z ) ) ) ) ) ) ) ) ) ).
% 2.75/1.50  
% 2.75/1.50  thf(inIntersectImpInUnion2_type,type,
% 2.75/1.50      inIntersectImpInUnion2: $o ).
% 2.75/1.50  
% 2.75/1.50  thf(inIntersectImpInUnion2,definition,
% 2.75/1.50      ( inIntersectImpInUnion2
% 2.75/1.50      = ( ! [A: $i,X: $i] :
% 2.75/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.75/1.50           => ! [Y: $i] :
% 2.75/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.75/1.50               => ! [Z: $i] :
% 2.75/1.50                    ( ( in @ Z @ ( powerset @ A ) )
% 2.75/1.50                   => ! [Xx: $i] :
% 2.75/1.50                        ( ( in @ Xx @ A )
% 2.75/1.50                       => ( ( in @ Xx @ ( binintersect @ X @ Y ) )
% 2.75/1.50                         => ( in @ Xx @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ) ).
% 2.75/1.50  
% 2.75/1.50  thf(inIntersectImpInIntersectUnions_type,type,
% 2.75/1.50      inIntersectImpInIntersectUnions: $o ).
% 2.75/1.50  
% 2.75/1.50  thf(inIntersectImpInIntersectUnions,definition,
% 2.75/1.50      ( inIntersectImpInIntersectUnions
% 2.75/1.50      = ( ! [A: $i,X: $i] :
% 2.75/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.75/1.50           => ! [Y: $i] :
% 2.91/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.91/1.50               => ! [Z: $i] :
% 2.91/1.50                    ( ( in @ Z @ ( powerset @ A ) )
% 2.91/1.50                   => ! [Xx: $i] :
% 2.91/1.50                        ( ( in @ Xx @ A )
% 2.91/1.50                       => ( ( in @ Xx @ ( binintersect @ X @ Y ) )
% 2.91/1.50                         => ( in @ Xx @ ( binintersect @ ( binunion @ X @ Z ) @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(intersectInPowersetIntersectUnions_type,type,
% 2.91/1.50      intersectInPowersetIntersectUnions: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(intersectInPowersetIntersectUnions,definition,
% 2.91/1.50      ( intersectInPowersetIntersectUnions
% 2.91/1.50      = ( ! [A: $i,X: $i] :
% 2.91/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.91/1.50           => ! [Y: $i] :
% 2.91/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.91/1.50               => ! [Z: $i] :
% 2.91/1.50                    ( ( in @ Z @ ( powerset @ A ) )
% 2.91/1.50                   => ( in @ ( binintersect @ X @ Y ) @ ( powerset @ ( binintersect @ ( binunion @ X @ Z ) @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(inComplementUnionImpNotIn1_type,type,
% 2.91/1.50      inComplementUnionImpNotIn1: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(inComplementUnionImpNotIn1,definition,
% 2.91/1.50      ( inComplementUnionImpNotIn1
% 2.91/1.50      = ( ! [A: $i,X: $i] :
% 2.91/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.91/1.50           => ! [Y: $i] :
% 2.91/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.91/1.50               => ! [Xx: $i] :
% 2.91/1.50                    ( ( in @ Xx @ A )
% 2.91/1.50                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 2.91/1.50                     => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(inComplementUnionImpInComplement1_type,type,
% 2.91/1.50      inComplementUnionImpInComplement1: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(inComplementUnionImpInComplement1,definition,
% 2.91/1.50      ( inComplementUnionImpInComplement1
% 2.91/1.50      = ( ! [A: $i,X: $i] :
% 2.91/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.91/1.50           => ! [Y: $i] :
% 2.91/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.91/1.50               => ! [Xx: $i] :
% 2.91/1.50                    ( ( in @ Xx @ A )
% 2.91/1.50                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 2.91/1.50                     => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(binunionTE_type,type,
% 2.91/1.50      binunionTE: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(binunionTE,definition,
% 2.91/1.50      ( binunionTE
% 2.91/1.50      = ( ! [A: $i,X: $i] :
% 2.91/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.91/1.50           => ! [Y: $i] :
% 2.91/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.91/1.50               => ! [Xphi: $o,Xx: $i] :
% 2.91/1.50                    ( ( in @ Xx @ A )
% 2.91/1.50                   => ( ( in @ Xx @ ( binunion @ X @ Y ) )
% 2.91/1.50                     => ( ( ( in @ Xx @ X )
% 2.91/1.50                         => Xphi )
% 2.91/1.50                       => ( ( ( in @ Xx @ Y )
% 2.91/1.50                           => Xphi )
% 2.91/1.50                         => Xphi ) ) ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(binunionTEcontra_type,type,
% 2.91/1.50      binunionTEcontra: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(binunionTEcontra,definition,
% 2.91/1.50      ( binunionTEcontra
% 2.91/1.50      = ( ! [A: $i,X: $i] :
% 2.91/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.91/1.50           => ! [Y: $i] :
% 2.91/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.91/1.50               => ! [Xx: $i] :
% 2.91/1.50                    ( ( in @ Xx @ A )
% 2.91/1.50                   => ( ~ ( in @ Xx @ X )
% 2.91/1.50                     => ( ~ ( in @ Xx @ Y )
% 2.91/1.50                       => ~ ( in @ Xx @ ( binunion @ X @ Y ) ) ) ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(demorgan2a1_type,type,
% 2.91/1.50      demorgan2a1: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(demorgan2a1,definition,
% 2.91/1.50      ( demorgan2a1
% 2.91/1.50      = ( ! [A: $i,X: $i] :
% 2.91/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.91/1.50           => ! [Y: $i] :
% 2.91/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.91/1.50               => ! [Xx: $i] :
% 2.91/1.50                    ( ( in @ Xx @ A )
% 2.91/1.50                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 2.91/1.50                     => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(complementUnionInPowersetComplement_type,type,
% 2.91/1.50      complementUnionInPowersetComplement: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(complementUnionInPowersetComplement,definition,
% 2.91/1.50      ( complementUnionInPowersetComplement
% 2.91/1.50      = ( ! [A: $i,X: $i] :
% 2.91/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.91/1.50           => ! [Y: $i] :
% 2.91/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.91/1.50               => ( in @ ( setminus @ A @ ( binunion @ X @ Y ) ) @ ( powerset @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(demorgan2a2_type,type,
% 2.91/1.50      demorgan2a2: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(demorgan2a2,definition,
% 2.91/1.50      ( demorgan2a2
% 2.91/1.50      = ( ! [A: $i,X: $i] :
% 2.91/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.91/1.50           => ! [Y: $i] :
% 2.91/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.91/1.50               => ! [Xx: $i] :
% 2.91/1.50                    ( ( in @ Xx @ A )
% 2.91/1.50                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 2.91/1.50                     => ( in @ Xx @ ( setminus @ A @ Y ) ) ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(demorgan1a_type,type,
% 2.91/1.50      demorgan1a: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(demorgan1a,definition,
% 2.91/1.50      ( demorgan1a
% 2.91/1.50      = ( ! [A: $i,X: $i] :
% 2.91/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.91/1.50           => ! [Y: $i] :
% 2.91/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.91/1.50               => ! [Xx: $i] :
% 2.91/1.50                    ( ( in @ Xx @ A )
% 2.91/1.50                   => ( ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) )
% 2.91/1.50                     => ( in @ Xx @ ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(demorgan1b_type,type,
% 2.91/1.50      demorgan1b: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(demorgan1b,definition,
% 2.91/1.50      ( demorgan1b
% 2.91/1.50      = ( ! [A: $i,X: $i] :
% 2.91/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.91/1.50           => ! [Y: $i] :
% 2.91/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.91/1.50               => ! [Xx: $i] :
% 2.91/1.50                    ( ( in @ Xx @ A )
% 2.91/1.50                   => ( ( in @ Xx @ ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) )
% 2.91/1.50                     => ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(demorgan1_type,type,
% 2.91/1.50      demorgan1: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(demorgan1,definition,
% 2.91/1.50      ( demorgan1
% 2.91/1.50      = ( ! [A: $i,X: $i] :
% 2.91/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.91/1.50           => ! [Y: $i] :
% 2.91/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.91/1.50               => ( ( setminus @ A @ ( binintersect @ X @ Y ) )
% 2.91/1.50                  = ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(demorgan2a_type,type,
% 2.91/1.50      demorgan2a: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(demorgan2a,definition,
% 2.91/1.50      ( demorgan2a
% 2.91/1.50      = ( ! [A: $i,X: $i] :
% 2.91/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.91/1.50           => ! [Y: $i] :
% 2.91/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.91/1.50               => ! [Xx: $i] :
% 2.91/1.50                    ( ( in @ Xx @ A )
% 2.91/1.50                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 2.91/1.50                     => ( in @ Xx @ ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(demorgan2b2_type,type,
% 2.91/1.50      demorgan2b2: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(demorgan2b2,definition,
% 2.91/1.50      ( demorgan2b2
% 2.91/1.50      = ( ! [A: $i,X: $i] :
% 2.91/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.91/1.50           => ! [Y: $i] :
% 2.91/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.91/1.50               => ! [Xx: $i] :
% 2.91/1.50                    ( ( in @ Xx @ A )
% 2.91/1.50                   => ( ( in @ Xx @ ( setminus @ A @ X ) )
% 2.91/1.50                     => ( ( in @ Xx @ ( setminus @ A @ Y ) )
% 2.91/1.50                       => ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) ) ) ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(demorgan2b_type,type,
% 2.91/1.50      demorgan2b: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(demorgan2b,definition,
% 2.91/1.50      ( demorgan2b
% 2.91/1.50      = ( ! [A: $i,X: $i] :
% 2.91/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.91/1.50           => ! [Y: $i] :
% 2.91/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.91/1.50               => ! [Xx: $i] :
% 2.91/1.50                    ( ( in @ Xx @ A )
% 2.91/1.50                   => ( ( in @ Xx @ ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) )
% 2.91/1.50                     => ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) ) ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(demorgan2_type,type,
% 2.91/1.50      demorgan2: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(demorgan2,definition,
% 2.91/1.50      ( demorgan2
% 2.91/1.50      = ( ! [A: $i,X: $i] :
% 2.91/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.91/1.50           => ! [Y: $i] :
% 2.91/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.91/1.50               => ( ( setminus @ A @ ( binunion @ X @ Y ) )
% 2.91/1.50                  = ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(woz13rule0_type,type,
% 2.91/1.50      woz13rule0: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(woz13rule0,definition,
% 2.91/1.50      ( woz13rule0
% 2.91/1.50      = ( ! [A: $i,X: $i] :
% 2.91/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.91/1.50           => ! [Y: $i] :
% 2.91/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.91/1.50               => ! [Xx: $i] :
% 2.91/1.50                    ( ( in @ Xx @ ( binintersect @ X @ Y ) )
% 2.91/1.50                   => ( in @ Xx @ A ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(woz13rule1_type,type,
% 2.91/1.50      woz13rule1: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(woz13rule1,definition,
% 2.91/1.50      ( woz13rule1
% 2.91/1.50      = ( ! [A: $i,X: $i] :
% 2.91/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.91/1.50           => ! [Y: $i] :
% 2.91/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.91/1.50               => ! [Z: $i] :
% 2.91/1.50                    ( ( in @ Z @ ( powerset @ A ) )
% 2.91/1.50                   => ( ( subset @ X @ Z )
% 2.91/1.50                     => ( subset @ ( binintersect @ X @ Y ) @ Z ) ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(woz13rule2_type,type,
% 2.91/1.50      woz13rule2: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(woz13rule2,definition,
% 2.91/1.50      ( woz13rule2
% 2.91/1.50      = ( ! [A: $i,X: $i] :
% 2.91/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.91/1.50           => ! [Y: $i] :
% 2.91/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.91/1.50               => ! [Z: $i] :
% 2.91/1.50                    ( ( in @ Z @ ( powerset @ A ) )
% 2.91/1.50                   => ( ( subset @ Y @ Z )
% 2.91/1.50                     => ( subset @ ( binintersect @ X @ Y ) @ Z ) ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(woz13rule3_type,type,
% 2.91/1.50      woz13rule3: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(woz13rule3,definition,
% 2.91/1.50      ( woz13rule3
% 2.91/1.50      = ( ! [A: $i,X: $i] :
% 2.91/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.91/1.50           => ! [Y: $i] :
% 2.91/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.91/1.50               => ! [Z: $i] :
% 2.91/1.50                    ( ( in @ Z @ ( powerset @ A ) )
% 2.91/1.50                   => ( ( subset @ X @ Y )
% 2.91/1.50                     => ( ( subset @ X @ Z )
% 2.91/1.50                       => ( subset @ X @ ( binintersect @ Y @ Z ) ) ) ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(woz13rule4_type,type,
% 2.91/1.50      woz13rule4: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(woz13rule4,definition,
% 2.91/1.50      ( woz13rule4
% 2.91/1.50      = ( ! [A: $i,X: $i] :
% 2.91/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.91/1.50           => ! [Y: $i] :
% 2.91/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.91/1.50               => ! [Z: $i] :
% 2.91/1.50                    ( ( in @ Z @ ( powerset @ A ) )
% 2.91/1.50                   => ! [W: $i] :
% 2.91/1.50                        ( ( in @ W @ ( powerset @ A ) )
% 2.91/1.50                       => ( ( subset @ X @ Z )
% 2.91/1.50                         => ( ( subset @ Y @ W )
% 2.91/1.50                           => ( subset @ ( binintersect @ X @ Y ) @ ( binintersect @ Z @ W ) ) ) ) ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(woz1_1_type,type,
% 2.91/1.50      woz1_1: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(woz1_1,definition,
% 2.91/1.50      ( woz1_1
% 2.91/1.50      = ( ! [A: $i,X: $i] :
% 2.91/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.91/1.50           => ! [Y: $i] :
% 2.91/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.91/1.50               => ( in @ ( setminus @ A @ X ) @ ( powerset @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(woz1_2_type,type,
% 2.91/1.50      woz1_2: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(woz1_2,definition,
% 2.91/1.50      ( woz1_2
% 2.91/1.50      = ( ! [A: $i,X: $i] :
% 2.91/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.91/1.50           => ! [Y: $i] :
% 2.91/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.91/1.50               => ! [Z: $i] :
% 2.91/1.50                    ( ( in @ Z @ ( powerset @ A ) )
% 2.91/1.50                   => ! [W: $i] :
% 2.91/1.50                        ( ( in @ W @ ( powerset @ A ) )
% 2.91/1.50                       => ( ( setminus @ A @ ( binintersect @ ( binunion @ X @ Y ) @ ( binunion @ Z @ W ) ) )
% 2.91/1.50                          = ( binunion @ ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) @ ( binintersect @ ( setminus @ A @ Z ) @ ( setminus @ A @ W ) ) ) ) ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(woz1_3_type,type,
% 2.91/1.50      woz1_3: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(woz1_3,definition,
% 2.91/1.50      ( woz1_3
% 2.91/1.50      = ( ! [A: $i,X: $i] :
% 2.91/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.91/1.50           => ! [Y: $i] :
% 2.91/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.91/1.50               => ! [Z: $i] :
% 2.91/1.50                    ( ( in @ Z @ ( powerset @ A ) )
% 2.91/1.50                   => ( in @ ( binintersect @ X @ Y ) @ ( powerset @ ( binintersect @ ( binunion @ X @ Z ) @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(woz1_4_type,type,
% 2.91/1.50      woz1_4: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(woz1_4,definition,
% 2.91/1.50      ( woz1_4
% 2.91/1.50      = ( ! [A: $i,X: $i] :
% 2.91/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.91/1.50           => ! [Y: $i] :
% 2.91/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.91/1.50               => ( ( subset @ X @ ( setminus @ A @ Y ) )
% 2.91/1.50                 => ( subset @ Y @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(woz1_5_type,type,
% 2.91/1.50      woz1_5: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(woz1_5,definition,
% 2.91/1.50      ( woz1_5
% 2.91/1.50      = ( ! [A: $i,X: $i] :
% 2.91/1.50            ( ( in @ X @ ( powerset @ A ) )
% 2.91/1.50           => ! [Y: $i] :
% 2.91/1.50                ( ( in @ Y @ ( powerset @ A ) )
% 2.91/1.50               => ( in @ ( setminus @ A @ ( binunion @ X @ Y ) ) @ ( powerset @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(breln1_type,type,
% 2.91/1.50      breln1: $i > $i > $o ).
% 2.91/1.50  
% 2.91/1.50  thf(breln1all2_type,type,
% 2.91/1.50      breln1all2: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(breln1all2,definition,
% 2.91/1.50      ( breln1all2
% 2.91/1.50      = ( ! [A: $i,R: $i] :
% 2.91/1.50            ( ( breln1 @ A @ R )
% 2.91/1.50           => ! [Xphi: $i > $o] :
% 2.91/1.50                ( ! [Xx: $i] :
% 2.91/1.50                    ( ( in @ Xx @ A )
% 2.91/1.50                   => ! [Xy: $i] :
% 2.91/1.50                        ( ( in @ Xy @ A )
% 2.91/1.50                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 2.91/1.50                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 2.91/1.50               => ! [Xx: $i] :
% 2.91/1.50                    ( ( in @ Xx @ R )
% 2.91/1.50                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(breln1Set_type,type,
% 2.91/1.50      breln1Set: $i > $i ).
% 2.91/1.50  
% 2.91/1.50  thf(breln1SetBreln1_type,type,
% 2.91/1.50      breln1SetBreln1: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(breln1SetBreln1,definition,
% 2.91/1.50      ( breln1SetBreln1
% 2.91/1.50      = ( ! [A: $i,R: $i] :
% 2.91/1.50            ( ( in @ R @ ( breln1Set @ A ) )
% 2.91/1.50           => ( breln1 @ A @ R ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(transitive_type,type,
% 2.91/1.50      transitive: $i > $i > $o ).
% 2.91/1.50  
% 2.91/1.50  thf(antisymmetric_type,type,
% 2.91/1.50      antisymmetric: $i > $i > $o ).
% 2.91/1.50  
% 2.91/1.50  thf(reflexive_type,type,
% 2.91/1.50      reflexive: $i > $i > $o ).
% 2.91/1.50  
% 2.91/1.50  thf(refltransitive_type,type,
% 2.91/1.50      refltransitive: $i > $i > $o ).
% 2.91/1.50  
% 2.91/1.50  thf(refllinearorder_type,type,
% 2.91/1.50      refllinearorder: $i > $i > $o ).
% 2.91/1.50  
% 2.91/1.50  thf(reflwellordering_type,type,
% 2.91/1.50      reflwellordering: $i > $i > $o ).
% 2.91/1.50  
% 2.91/1.50  thf(choice2fnsingleton_type,type,
% 2.91/1.50      choice2fnsingleton: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(choice2fnsingleton,definition,
% 2.91/1.50      ( choice2fnsingleton
% 2.91/1.50      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 2.91/1.50            ( ! [Xx: $i] :
% 2.91/1.50                ( ( in @ Xx @ A )
% 2.91/1.50               => ? [Xy: $i] :
% 2.91/1.50                    ( ( in @ Xy @ B )
% 2.91/1.50                    & ( Xphi @ Xx @ Xy ) ) )
% 2.91/1.50           => ! [R: $i] :
% 2.91/1.50                ( ( in @ R @ ( breln1Set @ B ) )
% 2.91/1.50               => ( ( reflwellordering @ B @ R )
% 2.91/1.50                 => ! [Xx: $i] :
% 2.91/1.50                      ( ( in @ Xx @ A )
% 2.91/1.50                     => ( singleton
% 2.91/1.50                        @ ( dsetconstr @ B
% 2.91/1.50                          @ ^ [Xy: $i] :
% 2.91/1.50                              ( ( Xphi @ Xx @ Xy )
% 2.91/1.50                              & ! [Xz: $i] :
% 2.91/1.50                                  ( ( in @ Xz @ B )
% 2.91/1.50                                 => ( ( Xphi @ Xx @ Xz )
% 2.91/1.50                                   => ( in @ ( kpair @ Xy @ Xz ) @ R ) ) ) ) ) ) ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(setOfPairsIsBReln1_type,type,
% 2.91/1.50      setOfPairsIsBReln1: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(setOfPairsIsBReln1,definition,
% 2.91/1.50      ( setOfPairsIsBReln1
% 2.91/1.50      = ( ! [A: $i,Xphi: $i > $i > $o] :
% 2.91/1.50            ( breln1 @ A
% 2.91/1.50            @ ( dpsetconstr @ A @ A
% 2.91/1.50              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(breln1all1_type,type,
% 2.91/1.50      breln1all1: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(breln1all1,definition,
% 2.91/1.50      ( breln1all1
% 2.91/1.50      = ( ! [A: $i,R: $i] :
% 2.91/1.50            ( ( breln1 @ A @ R )
% 2.91/1.50           => ! [Xphi: $i > $o] :
% 2.91/1.50                ( ! [Xx: $i] :
% 2.91/1.50                    ( ( in @ Xx @ A )
% 2.91/1.50                   => ! [Xy: $i] :
% 2.91/1.50                        ( ( in @ Xy @ A )
% 2.91/1.50                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 2.91/1.50                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 2.91/1.50               => ! [Xx: $i] :
% 2.91/1.50                    ( ( in @ Xx @ R )
% 2.91/1.50                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(subbreln1_type,type,
% 2.91/1.50      subbreln1: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(subbreln1,definition,
% 2.91/1.50      ( subbreln1
% 2.91/1.50      = ( ! [A: $i,R: $i] :
% 2.91/1.50            ( ( breln1 @ A @ R )
% 2.91/1.50           => ! [S: $i] :
% 2.91/1.50                ( ( breln1 @ A @ S )
% 2.91/1.50               => ( ! [Xx: $i] :
% 2.91/1.50                      ( ( in @ Xx @ A )
% 2.91/1.50                     => ! [Xy: $i] :
% 2.91/1.50                          ( ( in @ Xy @ A )
% 2.91/1.50                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 2.91/1.50                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 2.91/1.50                 => ( subset @ R @ S ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(eqbreln1_type,type,
% 2.91/1.50      eqbreln1: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(eqbreln1,definition,
% 2.91/1.50      ( eqbreln1
% 2.91/1.50      = ( ! [A: $i,R: $i] :
% 2.91/1.50            ( ( breln1 @ A @ R )
% 2.91/1.50           => ! [S: $i] :
% 2.91/1.50                ( ( breln1 @ A @ S )
% 2.91/1.50               => ( ! [Xx: $i] :
% 2.91/1.50                      ( ( in @ Xx @ A )
% 2.91/1.50                     => ! [Xy: $i] :
% 2.91/1.50                          ( ( in @ Xy @ A )
% 2.91/1.50                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 2.91/1.50                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 2.91/1.50                 => ( ! [Xx: $i] :
% 2.91/1.50                        ( ( in @ Xx @ A )
% 2.91/1.50                       => ! [Xy: $i] :
% 2.91/1.50                            ( ( in @ Xy @ A )
% 2.91/1.50                           => ( ( in @ ( kpair @ Xx @ Xy ) @ S )
% 2.91/1.50                             => ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) )
% 2.91/1.50                   => ( R = S ) ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(breln1invset_type,type,
% 2.91/1.50      breln1invset: $i > $i > $i ).
% 2.91/1.50  
% 2.91/1.50  thf(breln1invprop_type,type,
% 2.91/1.50      breln1invprop: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(breln1invprop,definition,
% 2.91/1.50      ( breln1invprop
% 2.91/1.50      = ( ! [A: $i,R: $i] :
% 2.91/1.50            ( ( breln1 @ A @ R )
% 2.91/1.50           => ( breln1 @ A @ ( breln1invset @ A @ R ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(breln1invI_type,type,
% 2.91/1.50      breln1invI: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(breln1invI,definition,
% 2.91/1.50      ( breln1invI
% 2.91/1.50      = ( ! [A: $i,R: $i] :
% 2.91/1.50            ( ( breln1 @ A @ R )
% 2.91/1.50           => ! [Xx: $i] :
% 2.91/1.50                ( ( in @ Xx @ A )
% 2.91/1.50               => ! [Xy: $i] :
% 2.91/1.50                    ( ( in @ Xy @ A )
% 2.91/1.50                   => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 2.91/1.50                     => ( in @ ( kpair @ Xy @ Xx ) @ ( breln1invset @ A @ R ) ) ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(breln1invE_type,type,
% 2.91/1.50      breln1invE: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(breln1invE,definition,
% 2.91/1.50      ( breln1invE
% 2.91/1.50      = ( ! [A: $i,R: $i] :
% 2.91/1.50            ( ( breln1 @ A @ R )
% 2.91/1.50           => ! [Xx: $i] :
% 2.91/1.50                ( ( in @ Xx @ A )
% 2.91/1.50               => ! [Xy: $i] :
% 2.91/1.50                    ( ( in @ Xy @ A )
% 2.91/1.50                   => ( ( in @ ( kpair @ Xy @ Xx ) @ ( breln1invset @ A @ R ) )
% 2.91/1.50                     => ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(breln1compset_type,type,
% 2.91/1.50      breln1compset: $i > $i > $i > $i ).
% 2.91/1.50  
% 2.91/1.50  thf(breln1compprop_type,type,
% 2.91/1.50      breln1compprop: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(breln1compprop,definition,
% 2.91/1.50      ( breln1compprop
% 2.91/1.50      = ( ! [A: $i,R: $i] :
% 2.91/1.50            ( ( breln1 @ A @ R )
% 2.91/1.50           => ! [S: $i] :
% 2.91/1.50                ( ( breln1 @ A @ S )
% 2.91/1.50               => ( breln1 @ A @ ( breln1compset @ A @ R @ S ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(breln1compI_type,type,
% 2.91/1.50      breln1compI: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(breln1compI,definition,
% 2.91/1.50      ( breln1compI
% 2.91/1.50      = ( ! [A: $i,R: $i] :
% 2.91/1.50            ( ( breln1 @ A @ R )
% 2.91/1.50           => ! [S: $i] :
% 2.91/1.50                ( ( breln1 @ A @ S )
% 2.91/1.50               => ! [Xx: $i] :
% 2.91/1.50                    ( ( in @ Xx @ A )
% 2.91/1.50                   => ! [Xy: $i] :
% 2.91/1.50                        ( ( in @ Xy @ A )
% 2.91/1.50                       => ! [Xz: $i] :
% 2.91/1.50                            ( ( in @ Xz @ A )
% 2.91/1.50                           => ( ( in @ ( kpair @ Xx @ Xz ) @ R )
% 2.91/1.50                             => ( ( in @ ( kpair @ Xz @ Xy ) @ S )
% 2.91/1.50                               => ( in @ ( kpair @ Xx @ Xy ) @ ( breln1compset @ A @ R @ S ) ) ) ) ) ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(breln1compE_type,type,
% 2.91/1.50      breln1compE: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(breln1compE,definition,
% 2.91/1.50      ( breln1compE
% 2.91/1.50      = ( ! [A: $i,R: $i] :
% 2.91/1.50            ( ( breln1 @ A @ R )
% 2.91/1.50           => ! [S: $i] :
% 2.91/1.50                ( ( breln1 @ A @ S )
% 2.91/1.50               => ! [Xx: $i] :
% 2.91/1.50                    ( ( in @ Xx @ A )
% 2.91/1.50                   => ! [Xy: $i] :
% 2.91/1.50                        ( ( in @ Xy @ A )
% 2.91/1.50                       => ( ( in @ ( kpair @ Xx @ Xy ) @ ( breln1compset @ A @ R @ S ) )
% 2.91/1.50                         => ? [Xz: $i] :
% 2.91/1.50                              ( ( in @ Xz @ A )
% 2.91/1.50                              & ( in @ ( kpair @ Xx @ Xz ) @ R )
% 2.91/1.50                              & ( in @ ( kpair @ Xz @ Xy ) @ S ) ) ) ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(breln1compEex_type,type,
% 2.91/1.50      breln1compEex: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(breln1compEex,definition,
% 2.91/1.50      ( breln1compEex
% 2.91/1.50      = ( ! [A: $i,R: $i] :
% 2.91/1.50            ( ( breln1 @ A @ R )
% 2.91/1.50           => ! [S: $i] :
% 2.91/1.50                ( ( breln1 @ A @ S )
% 2.91/1.50               => ! [Xx: $i] :
% 2.91/1.50                    ( ( in @ Xx @ A )
% 2.91/1.50                   => ! [Xy: $i] :
% 2.91/1.50                        ( ( in @ Xy @ A )
% 2.91/1.50                       => ( ( in @ ( kpair @ Xx @ Xy ) @ ( breln1compset @ A @ R @ S ) )
% 2.91/1.50                         => ! [Xphi: $o] :
% 2.91/1.50                              ( ! [Xz: $i] :
% 2.91/1.50                                  ( ( in @ Xz @ A )
% 2.91/1.50                                 => ( ( in @ ( kpair @ Xx @ Xz ) @ R )
% 2.91/1.50                                   => ( ( in @ ( kpair @ Xz @ Xy ) @ S )
% 2.91/1.50                                     => Xphi ) ) )
% 2.91/1.50                             => Xphi ) ) ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(breln1unionprop_type,type,
% 2.91/1.50      breln1unionprop: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(breln1unionprop,definition,
% 2.91/1.50      ( breln1unionprop
% 2.91/1.50      = ( ! [A: $i,R: $i] :
% 2.91/1.50            ( ( breln1 @ A @ R )
% 2.91/1.50           => ! [S: $i] :
% 2.91/1.50                ( ( breln1 @ A @ S )
% 2.91/1.50               => ( breln1 @ A @ ( binunion @ R @ S ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(breln1unionIL_type,type,
% 2.91/1.50      breln1unionIL: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(breln1unionIL,definition,
% 2.91/1.50      ( breln1unionIL
% 2.91/1.50      = ( ! [A: $i,R: $i] :
% 2.91/1.50            ( ( breln1 @ A @ R )
% 2.91/1.50           => ! [S: $i] :
% 2.91/1.50                ( ( breln1 @ A @ S )
% 2.91/1.50               => ! [Xx: $i] :
% 2.91/1.50                    ( ( in @ Xx @ A )
% 2.91/1.50                   => ! [Xy: $i] :
% 2.91/1.50                        ( ( in @ Xy @ A )
% 2.91/1.50                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 2.91/1.50                         => ( in @ ( kpair @ Xx @ Xy ) @ ( binunion @ R @ S ) ) ) ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(breln1unionIR_type,type,
% 2.91/1.50      breln1unionIR: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(breln1unionIR,definition,
% 2.91/1.50      ( breln1unionIR
% 2.91/1.50      = ( ! [A: $i,R: $i] :
% 2.91/1.50            ( ( breln1 @ A @ R )
% 2.91/1.50           => ! [S: $i] :
% 2.91/1.50                ( ( breln1 @ A @ S )
% 2.91/1.50               => ! [Xx: $i] :
% 2.91/1.50                    ( ( in @ Xx @ A )
% 2.91/1.50                   => ! [Xy: $i] :
% 2.91/1.50                        ( ( in @ Xy @ A )
% 2.91/1.50                       => ( ( in @ ( kpair @ Xx @ Xy ) @ S )
% 2.91/1.50                         => ( in @ ( kpair @ Xx @ Xy ) @ ( binunion @ R @ S ) ) ) ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(breln1unionI_type,type,
% 2.91/1.50      breln1unionI: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(breln1unionI,definition,
% 2.91/1.50      ( breln1unionI
% 2.91/1.50      = ( ! [A: $i,R: $i] :
% 2.91/1.50            ( ( breln1 @ A @ R )
% 2.91/1.50           => ! [S: $i] :
% 2.91/1.50                ( ( breln1 @ A @ S )
% 2.91/1.50               => ! [Xx: $i] :
% 2.91/1.50                    ( ( in @ Xx @ A )
% 2.91/1.50                   => ! [Xy: $i] :
% 2.91/1.50                        ( ( in @ Xy @ A )
% 2.91/1.50                       => ( ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 2.91/1.50                            | ( in @ ( kpair @ Xx @ Xy ) @ S ) )
% 2.91/1.50                         => ( in @ ( kpair @ Xx @ Xy ) @ ( binunion @ R @ S ) ) ) ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(breln1unionE_type,type,
% 2.91/1.50      breln1unionE: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(breln1unionE,definition,
% 2.91/1.50      ( breln1unionE
% 2.91/1.50      = ( ! [A: $i,R: $i] :
% 2.91/1.50            ( ( breln1 @ A @ R )
% 2.91/1.50           => ! [S: $i] :
% 2.91/1.50                ( ( breln1 @ A @ S )
% 2.91/1.50               => ! [Xx: $i] :
% 2.91/1.50                    ( ( in @ Xx @ A )
% 2.91/1.50                   => ! [Xy: $i] :
% 2.91/1.50                        ( ( in @ Xy @ A )
% 2.91/1.50                       => ( ( in @ ( kpair @ Xx @ Xy ) @ ( binunion @ R @ S ) )
% 2.91/1.50                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 2.91/1.50                            | ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(breln1unionEcases_type,type,
% 2.91/1.50      breln1unionEcases: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(breln1unionEcases,definition,
% 2.91/1.50      ( breln1unionEcases
% 2.91/1.50      = ( ! [A: $i,R: $i] :
% 2.91/1.50            ( ( breln1 @ A @ R )
% 2.91/1.50           => ! [S: $i] :
% 2.91/1.50                ( ( breln1 @ A @ S )
% 2.91/1.50               => ! [Xx: $i] :
% 2.91/1.50                    ( ( in @ Xx @ A )
% 2.91/1.50                   => ! [Xy: $i] :
% 2.91/1.50                        ( ( in @ Xy @ A )
% 2.91/1.50                       => ( ( in @ ( kpair @ Xx @ Xy ) @ ( binunion @ R @ S ) )
% 2.91/1.50                         => ! [Xphi: $o] :
% 2.91/1.50                              ( ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 2.91/1.50                               => Xphi )
% 2.91/1.50                             => ( ( ( in @ ( kpair @ Xx @ Xy ) @ S )
% 2.91/1.50                                 => Xphi )
% 2.91/1.50                               => Xphi ) ) ) ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(breln1unionCommutes_type,type,
% 2.91/1.50      breln1unionCommutes: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(breln1unionCommutes,definition,
% 2.91/1.50      ( breln1unionCommutes
% 2.91/1.50      = ( ! [A: $i,R: $i] :
% 2.91/1.50            ( ( breln1 @ A @ R )
% 2.91/1.50           => ! [S: $i] :
% 2.91/1.50                ( ( breln1 @ A @ S )
% 2.91/1.50               => ( ( binunion @ R @ S )
% 2.91/1.50                  = ( binunion @ S @ R ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(woz2Ex_type,type,
% 2.91/1.50      woz2Ex: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(woz2Ex,definition,
% 2.91/1.50      ( woz2Ex
% 2.91/1.50      = ( ! [A: $i,R: $i] :
% 2.91/1.50            ( ( breln1 @ A @ R )
% 2.91/1.50           => ( R
% 2.91/1.50              = ( breln1invset @ A @ ( breln1invset @ A @ R ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(woz2W_type,type,
% 2.91/1.50      woz2W: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(woz2W,definition,
% 2.91/1.50      ( woz2W
% 2.91/1.50      = ( ! [A: $i,R: $i] :
% 2.91/1.50            ( ( breln1 @ A @ R )
% 2.91/1.50           => ! [S: $i] :
% 2.91/1.50                ( ( breln1 @ A @ S )
% 2.91/1.50               => ( ( breln1invset @ A @ ( breln1compset @ A @ R @ S ) )
% 2.91/1.50                  = ( breln1compset @ A @ ( breln1invset @ A @ S ) @ ( breln1invset @ A @ R ) ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(woz2A_type,type,
% 2.91/1.50      woz2A: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(woz2A,definition,
% 2.91/1.50      ( woz2A
% 2.91/1.50      = ( ! [A: $i,R: $i] :
% 2.91/1.50            ( ( breln1 @ A @ R )
% 2.91/1.50           => ! [S: $i] :
% 2.91/1.50                ( ( breln1 @ A @ S )
% 2.91/1.50               => ! [T: $i] :
% 2.91/1.50                    ( ( breln1 @ A @ T )
% 2.91/1.50                   => ( ( breln1compset @ A @ ( binunion @ R @ S ) @ T )
% 2.91/1.50                      = ( binunion @ ( breln1compset @ A @ R @ T ) @ ( breln1compset @ A @ S @ T ) ) ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(woz2B_type,type,
% 2.91/1.50      woz2B: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(woz2B,definition,
% 2.91/1.50      ( woz2B
% 2.91/1.50      = ( ! [A: $i,R: $i] :
% 2.91/1.50            ( ( breln1 @ A @ R )
% 2.91/1.50           => ! [S: $i] :
% 2.91/1.50                ( ( breln1 @ A @ S )
% 2.91/1.50               => ! [T: $i] :
% 2.91/1.50                    ( ( breln1 @ A @ T )
% 2.91/1.50                   => ( ( breln1compset @ A @ ( binunion @ R @ S ) @ T )
% 2.91/1.50                      = ( binunion @ ( breln1invset @ A @ ( breln1compset @ A @ ( breln1invset @ A @ T ) @ ( breln1invset @ A @ S ) ) ) @ ( breln1invset @ A @ ( breln1compset @ A @ ( breln1invset @ A @ T ) @ ( breln1invset @ A @ R ) ) ) ) ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(image1Ex_type,type,
% 2.91/1.50      image1Ex: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(image1Ex,definition,
% 2.91/1.50      ( image1Ex
% 2.91/1.50      = ( ! [A: $i,Xf: $i > $i] :
% 2.91/1.50          ? [B: $i] :
% 2.91/1.50          ! [Xx: $i] :
% 2.91/1.50            ( ( in @ Xx @ B )
% 2.91/1.50          <=> ? [Xy: $i] :
% 2.91/1.50                ( ( in @ Xy @ A )
% 2.91/1.50                & ( Xx
% 2.91/1.50                  = ( Xf @ Xy ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(image1Ex1_type,type,
% 2.91/1.50      image1Ex1: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(image1Ex1,definition,
% 2.91/1.50      ( image1Ex1
% 2.91/1.50      = ( ! [A: $i,Xf: $i > $i] :
% 2.91/1.50            ( exu
% 2.91/1.50            @ ^ [B: $i] :
% 2.91/1.50              ! [Xx: $i] :
% 2.91/1.50                ( ( in @ Xx @ B )
% 2.91/1.50              <=> ? [Xy: $i] :
% 2.91/1.50                    ( ( in @ Xy @ A )
% 2.91/1.50                    & ( Xx
% 2.91/1.50                      = ( Xf @ Xy ) ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(image1_type,type,
% 2.91/1.50      image1: $i > ( $i > $i ) > $i ).
% 2.91/1.50  
% 2.91/1.50  thf(image1Equiv_type,type,
% 2.91/1.50      image1Equiv: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(image1Equiv,definition,
% 2.91/1.50      ( image1Equiv
% 2.91/1.50      = ( ! [A: $i,Xf: $i > $i,Xx: $i] :
% 2.91/1.50            ( ( in @ Xx
% 2.91/1.50              @ ( image1 @ A
% 2.91/1.50                @ ^ [Xy: $i] : ( Xf @ Xy ) ) )
% 2.91/1.50          <=> ? [Xy: $i] :
% 2.91/1.50                ( ( in @ Xy @ A )
% 2.91/1.50                & ( Xx
% 2.91/1.50                  = ( Xf @ Xy ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(image1E_type,type,
% 2.91/1.50      image1E: $o ).
% 2.91/1.50  
% 2.91/1.50  thf(image1E,definition,
% 2.91/1.50      ( image1E
% 2.91/1.50      = ( ! [A: $i,Xf: $i > $i,Xx: $i] :
% 2.91/1.50            ( ( in @ Xx
% 2.91/1.50              @ ( image1 @ A
% 2.91/1.50                @ ^ [Xy: $i] : ( Xf @ Xy ) ) )
% 2.91/1.50           => ? [Xy: $i] :
% 2.91/1.50                ( ( in @ Xy @ A )
% 2.91/1.50                & ( Xx
% 2.91/1.50                  = ( Xf @ Xy ) ) ) ) ) ) ).
% 2.91/1.50  
% 2.91/1.50  thf(image1I,conjecture,
% 2.91/1.50      ( setextAx
% 2.91/1.50     => ( emptysetAx
% 2.91/1.50       => ( setadjoinAx
% 2.91/1.50         => ( powersetAx
% 2.91/1.50           => ( setunionAx
% 2.91/1.50             => ( omega0Ax
% 2.91/1.50               => ( omegaSAx
% 2.91/1.50                 => ( omegaIndAx
% 2.91/1.50                   => ( replAx
% 2.91/1.50                     => ( foundationAx
% 2.91/1.50                       => ( wellorderingAx
% 2.91/1.50                         => ( descrp
% 2.91/1.50                           => ( dsetconstrI
% 2.91/1.50                             => ( dsetconstrEL
% 2.91/1.50                               => ( dsetconstrER
% 2.91/1.50                                 => ( exuE1
% 2.91/1.50                                   => ( prop2setE
% 2.91/1.50                                     => ( emptysetE
% 2.91/1.50                                       => ( emptysetimpfalse
% 2.91/1.50                                         => ( notinemptyset
% 2.91/1.50                                           => ( exuE3e
% 2.91/1.50                                             => ( setext
% 2.91/1.50                                               => ( emptyI
% 2.91/1.50                                                 => ( noeltsimpempty
% 2.91/1.50                                                   => ( setbeta
% 2.91/1.50                                                     => ( nonemptyE1
% 2.91/1.50                                                       => ( nonemptyI
% 2.91/1.50                                                         => ( nonemptyI1
% 2.91/1.50                                                           => ( setadjoinIL
% 2.91/1.50                                                             => ( emptyinunitempty
% 2.91/1.50                                                               => ( setadjoinIR
% 2.91/1.50                                                                 => ( setadjoinE
% 2.91/1.50                                                                   => ( setadjoinOr
% 2.91/1.50                                                                     => ( setoftrueEq
% 2.91/1.50                                                                       => ( powersetI
% 2.91/1.50                                                                         => ( emptyinPowerset
% 2.91/1.50                                                                           => ( emptyInPowerset
% 2.91/1.50                                                                             => ( powersetE
% 2.91/1.50                                                                               => ( setunionI
% 2.91/1.50                                                                                 => ( setunionE
% 2.91/1.50                                                                                   => ( subPowSU
% 2.91/1.50                                                                                     => ( exuE2
% 2.91/1.50                                                                                       => ( nonemptyImpWitness
% 2.91/1.50                                                                                         => ( uniqinunit
% 2.91/1.50                                                                                           => ( notinsingleton
% 2.91/1.50                                                                                             => ( eqinunit
% 2.91/1.50                                                                                               => ( singletonsswitch
% 2.91/1.50                                                                                                 => ( upairsetE
% 2.91/1.50                                                                                                   => ( upairsetIL
% 2.91/1.50                                                                                                     => ( upairsetIR
% 2.91/1.50                                                                                                       => ( emptyE1
% 2.91/1.50                                                                                                         => ( vacuousDall
% 2.91/1.50                                                                                                           => ( quantDeMorgan1
% 2.91/1.50                                                                                                             => ( quantDeMorgan2
% 2.91/1.50                                                                                                               => ( quantDeMorgan3
% 2.91/1.50                                                                                                                 => ( quantDeMorgan4
% 2.91/1.50                                                                                                                   => ( prop2setI
% 2.91/1.50                                                                                                                     => ( prop2set2propI
% 2.91/1.50                                                                                                                       => ( notdexE
% 2.91/1.50                                                                                                                         => ( notdallE
% 2.91/1.50                                                                                                                           => ( exuI1
% 2.91/1.50                                                                                                                             => ( exuI3
% 2.91/1.50                                                                                                                               => ( exuI2
% 2.91/1.50                                                                                                                                 => ( inCongP
% 2.91/1.50                                                                                                                                   => ( in__Cong
% 2.91/1.50                                                                                                                                     => ( exuE3u
% 2.91/1.50                                                                                                                                       => ( exu__Cong
% 2.91/1.50                                                                                                                                         => ( emptyset__Cong
% 2.91/1.50                                                                                                                                           => ( setadjoin__Cong
% 2.91/1.50                                                                                                                                             => ( powerset__Cong
% 2.91/1.50                                                                                                                                               => ( setunion__Cong
% 2.91/1.50                                                                                                                                                 => ( omega__Cong
% 2.91/1.50                                                                                                                                                   => ( exuEu
% 2.91/1.50                                                                                                                                                     => ( descr__Cong
% 2.91/1.50                                                                                                                                                       => ( dsetconstr__Cong
% 2.91/1.50                                                                                                                                                         => ( subsetI1
% 2.91/1.50                                                                                                                                                           => ( eqimpsubset2
% 2.91/1.50                                                                                                                                                             => ( eqimpsubset1
% 2.91/1.50                                                                                                                                                               => ( subsetI2
% 2.91/1.50                                                                                                                                                                 => ( emptysetsubset
% 2.91/1.50                                                                                                                                                                   => ( subsetE
% 2.91/1.50                                                                                                                                                                     => ( subsetE2
% 2.91/1.50                                                                                                                                                                       => ( notsubsetI
% 2.91/1.50                                                                                                                                                                         => ( notequalI1
% 2.91/1.50                                                                                                                                                                           => ( notequalI2
% 2.91/1.50                                                                                                                                                                             => ( subsetRefl
% 2.91/1.50                                                                                                                                                                               => ( subsetTrans
% 2.91/1.50                                                                                                                                                                                 => ( setadjoinSub
% 2.91/1.50                                                                                                                                                                                   => ( setadjoinSub2
% 2.91/1.50                                                                                                                                                                                     => ( subset2powerset
% 2.91/1.50                                                                                                                                                                                       => ( setextsub
% 2.91/1.50                                                                                                                                                                                         => ( subsetemptysetimpeq
% 2.91/1.50                                                                                                                                                                                           => ( powersetI1
% 2.91/1.50                                                                                                                                                                                             => ( powersetE1
% 2.91/1.50                                                                                                                                                                                               => ( inPowerset
% 2.91/1.50                                                                                                                                                                                                 => ( powersetsubset
% 2.91/1.50                                                                                                                                                                                                   => ( sepInPowerset
% 2.91/1.50                                                                                                                                                                                                     => ( sepSubset
% 2.91/1.50                                                                                                                                                                                                       => ( binunionIL
% 2.91/1.50                                                                                                                                                                                                         => ( upairset2IR
% 2.91/1.50                                                                                                                                                                                                           => ( binunionIR
% 2.91/1.50                                                                                                                                                                                                             => ( binunionEcases
% 2.91/1.50                                                                                                                                                                                                               => ( binunionE
% 2.91/1.50                                                                                                                                                                                                                 => ( binunionLsub
% 2.91/1.50                                                                                                                                                                                                                   => ( binunionRsub
% 2.91/1.50                                                                                                                                                                                                                     => ( binintersectI
% 2.91/1.50                                                                                                                                                                                                                       => ( binintersectSubset5
% 2.91/1.50                                                                                                                                                                                                                         => ( binintersectEL
% 2.91/1.50                                                                                                                                                                                                                           => ( binintersectLsub
% 2.91/1.50                                                                                                                                                                                                                             => ( binintersectSubset2
% 2.91/1.50                                                                                                                                                                                                                               => ( binintersectSubset3
% 2.91/1.50                                                                                                                                                                                                                                 => ( binintersectER
% 2.91/1.50                                                                                                                                                                                                                                   => ( disjointsetsI1
% 2.91/1.50                                                                                                                                                                                                                                     => ( binintersectRsub
% 2.91/1.50                                                                                                                                                                                                                                       => ( binintersectSubset4
% 2.91/1.50                                                                                                                                                                                                                                         => ( binintersectSubset1
% 2.91/1.50                                                                                                                                                                                                                                           => ( bs114d
% 2.91/1.50                                                                                                                                                                                                                                             => ( setminusI
% 2.91/1.50                                                                                                                                                                                                                                               => ( setminusEL
% 2.91/1.50                                                                                                                                                                                                                                                 => ( setminusER
% 2.91/1.50                                                                                                                                                                                                                                                   => ( setminusSubset2
% 2.91/1.50                                                                                                                                                                                                                                                     => ( setminusERneg
% 2.91/1.50                                                                                                                                                                                                                                                       => ( setminusELneg
% 2.91/1.50                                                                                                                                                                                                                                                         => ( setminusILneg
% 2.91/1.50                                                                                                                                                                                                                                                           => ( setminusIRneg
% 2.91/1.50                                                                                                                                                                                                                                                             => ( setminusLsub
% 2.91/1.50                                                                                                                                                                                                                                                               => ( setminusSubset1
% 2.91/1.50                                                                                                                                                                                                                                                                 => ( symdiffE
% 2.91/1.50                                                                                                                                                                                                                                                                   => ( symdiffI1
% 2.91/1.50                                                                                                                                                                                                                                                                     => ( symdiffI2
% 2.91/1.50                                                                                                                                                                                                                                                                       => ( symdiffIneg1
% 2.91/1.50                                                                                                                                                                                                                                                                         => ( symdiffIneg2
% 2.91/1.50                                                                                                                                                                                                                                                                           => ( secondinupair
% 2.91/1.50                                                                                                                                                                                                                                                                             => ( setukpairIL
% 2.91/1.50                                                                                                                                                                                                                                                                               => ( setukpairIR
% 2.91/1.50                                                                                                                                                                                                                                                                                 => ( kpairiskpair
% 2.91/1.50                                                                                                                                                                                                                                                                                   => ( kpairp
% 2.91/1.50                                                                                                                                                                                                                                                                                     => ( singletonsubset
% 2.91/1.50                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
% 2.91/1.50                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
% 2.91/1.50                                                                                                                                                                                                                                                                                           => ( upairset2E
% 2.91/1.50                                                                                                                                                                                                                                                                                             => ( upairsubunion
% 2.91/1.50                                                                                                                                                                                                                                                                                               => ( upairinpowunion
% 2.91/1.50                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
% 2.91/1.50                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
% 2.91/1.50                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
% 2.91/1.50                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
% 2.91/1.50                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
% 2.91/1.50                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
% 2.91/1.50                                                                                                                                                                                                                                                                                                             => ( setunionE2
% 2.91/1.50                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
% 2.91/1.50                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
% 2.91/1.50                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
% 2.91/1.50                                                                                                                                                                                                                                                                                                                     => ( singletonprop
% 2.91/1.50                                                                                                                                                                                                                                                                                                                       => ( ex1E1
% 2.91/1.50                                                                                                                                                                                                                                                                                                                         => ( ex1I
% 2.91/1.50                                                                                                                                                                                                                                                                                                                           => ( ex1I2
% 2.91/1.50                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
% 2.91/1.50                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                   => ( theprop
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                               => ( app
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcextLem
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subbreln
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eqbreln
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcext2
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( beta1
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( eta1
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( beta2
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( eta2
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifSingleton
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ifp
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( theeq
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrue
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalse
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueorfalse
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectT_lem
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionT_lem
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetT_lem
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( setminusT_lem
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementT_lem
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setextT
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subsetTI
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTI1
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetTE1
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTI1
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTE1
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTELcontra
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectTERcontra
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT1
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT2
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT3
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementI1
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementE1
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub1
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub2
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementEq
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTnotintersectT
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementImpComplementIntersect
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementSubsetComplementIntersect
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementInPowersetComplementIntersect
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contraSubsetComplement
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTcontraSubset
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTILcontra
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTIRcontra
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion2
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInIntersectUnions
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( intersectInPowersetIntersectUnions
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpNotIn1
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpInComplement1
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTE
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTEcontra
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a1
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementUnionInPowersetComplement
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a2
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1a
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1b
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b2
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule0
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule1
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule2
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule3
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule4
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz1_1
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz1_2
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz1_3
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz1_4
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz1_5
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( breln1all2
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( breln1SetBreln1
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( choice2fnsingleton
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln1
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( breln1all1
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( subbreln1
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( eqbreln1
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( breln1invprop
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( breln1invI
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( breln1invE
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( breln1compprop
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( breln1compI
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( breln1compE
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( breln1compEex
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( breln1unionprop
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( breln1unionIL
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( breln1unionIR
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( breln1unionI
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( breln1unionE
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( breln1unionEcases
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( breln1unionCommutes
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz2Ex
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz2W
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz2A
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz2B
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( image1Ex
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( image1Ex1
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( image1Equiv
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( image1E
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ! [A: $i,Xf: $i > $i,Xx: $i] :
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ? [Xy: $i] :
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Xy @ A )
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              & ( Xx
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                = ( Xf @ Xy ) ) )
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( in @ Xx
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ( image1 @ A
% 2.91/1.50                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Xy: $i] : ( Xf @ Xy ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ).
% 2.91/1.50  ------------------------
% 2.91/1.53  % (31212)lrs+1002_1:8_bd=off:fd=off:hud=10:tnu=1:i=183:si=on:rtra=on_0 on DTF2THF_31113 for (2999ds/183Mi)
% 2.91/1.53  % (31214)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_31113 for (2999ds/27Mi)
% 2.91/1.53  % (31215)lrs+10_1:1_au=on:inj=on:i=2:si=on:rtra=on_0 on DTF2THF_31113 for (2999ds/2Mi)
% 2.91/1.53  % (31216)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_31113 for (2999ds/2Mi)
% 2.91/1.53  % (31217)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_31113 for (2999ds/275Mi)
% 2.91/1.53  % (31218)lrs+1004_1:128_cond=on:e2e=on:sp=weighted_frequency:i=18:si=on:rtra=on_0 on DTF2THF_31113 for (2999ds/18Mi)
% 2.91/1.53  % (31215)Instruction limit reached!
% 2.91/1.53  % (31215)------------------------------
% 2.91/1.53  % (31215)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.91/1.54  % (31215)Termination reason: Unknown
% 2.91/1.54  % (31216)Instruction limit reached!
% 2.91/1.54  % (31216)------------------------------
% 2.91/1.54  % (31216)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.91/1.54  % (31215)Termination phase: shuffling
% 2.91/1.54  
% 2.91/1.54  % (31215)Memory used [KB]: 1663
% 2.91/1.54  % (31215)Time elapsed: 0.003 s
% 2.91/1.54  % (31215)Instructions burned: 2 (million)
% 2.91/1.54  % (31215)------------------------------
% 2.91/1.54  % (31215)------------------------------
% 2.91/1.54  % (31216)Termination reason: Unknown
% 2.91/1.54  % (31216)Termination phase: shuffling
% 2.91/1.54  
% 2.91/1.54  % (31216)Memory used [KB]: 1663
% 2.91/1.54  % (31216)Time elapsed: 0.003 s
% 2.91/1.54  % (31214)Instruction limit reached!
% 2.91/1.54  % (31214)------------------------------
% 2.91/1.54  % (31214)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.91/1.54  % (31214)Termination reason: Unknown
% 2.91/1.54  % (31214)Termination phase: shuffling
% 2.91/1.54  
% 2.91/1.54  % (31214)Memory used [KB]: 2046
% 2.91/1.54  % (31214)Time elapsed: 0.009 s
% 2.91/1.54  % (31214)Instructions burned: 28 (million)
% 2.91/1.54  % (31214)------------------------------
% 2.91/1.54  % (31214)------------------------------
% 2.91/1.54  % (31216)Instructions burned: 2 (million)
% 2.91/1.54  % (31216)------------------------------
% 2.91/1.54  % (31216)------------------------------
% 2.91/1.54  % (31218)Instruction limit reached!
% 2.91/1.54  % (31218)------------------------------
% 2.91/1.54  % (31218)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.91/1.54  % (31218)Termination reason: Unknown
% 2.91/1.54  % (31218)Termination phase: shuffling
% 2.91/1.54  
% 2.91/1.54  % (31218)Memory used [KB]: 1918
% 2.91/1.54  % (31218)Time elapsed: 0.011 s
% 2.91/1.54  % (31218)Instructions burned: 19 (million)
% 2.91/1.54  % (31218)------------------------------
% 2.91/1.54  % (31218)------------------------------
% 2.91/1.54  % (31213)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_31113 for (2999ds/4Mi)
% 2.91/1.54  % (31219)lrs+10_1:1_bet=on:cnfonf=off:fd=off:hud=5:inj=on:i=3:si=on:rtra=on_0 on DTF2THF_31113 for (2999ds/3Mi)
% 2.91/1.55  % (31213)Instruction limit reached!
% 2.91/1.55  % (31213)------------------------------
% 2.91/1.55  % (31213)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.91/1.55  % (31213)Termination reason: Unknown
% 2.91/1.55  % (31213)Termination phase: shuffling
% 2.91/1.55  
% 2.91/1.55  % (31213)Memory used [KB]: 1663
% 2.91/1.55  % (31213)Time elapsed: 0.004 s
% 2.91/1.55  % (31213)Instructions burned: 5 (million)
% 2.91/1.55  % (31213)------------------------------
% 2.91/1.55  % (31213)------------------------------
% 2.91/1.55  % (31219)Instruction limit reached!
% 2.91/1.55  % (31219)------------------------------
% 2.91/1.55  % (31219)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.91/1.55  % (31219)Termination reason: Unknown
% 2.91/1.55  % (31219)Termination phase: shuffling
% 2.91/1.55  
% 2.91/1.55  % (31219)Memory used [KB]: 1663
% 2.91/1.55  % (31219)Time elapsed: 0.002 s
% 2.91/1.55  % (31219)Instructions burned: 3 (million)
% 2.91/1.55  % (31219)------------------------------
% 2.91/1.55  % (31219)------------------------------
% 2.91/1.55  % (31220)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_31113 for (2999ds/37Mi)
% 2.91/1.55  % (31221)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_31113 for (2999ds/15Mi)
% 2.91/1.56  % (31223)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_31113 for (2999ds/1041Mi)
% 2.91/1.56  % (31221)Instruction limit reached!
% 2.91/1.56  % (31221)------------------------------
% 2.91/1.56  % (31221)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.91/1.56  % (31221)Termination reason: Unknown
% 2.91/1.56  % (31221)Termination phase: shuffling
% 2.91/1.56  
% 2.91/1.56  % (31221)Memory used [KB]: 1791
% 2.91/1.56  % (31221)Time elapsed: 0.009 s
% 2.91/1.56  % (31221)Instructions burned: 15 (million)
% 2.91/1.56  % (31221)------------------------------
% 2.91/1.56  % (31221)------------------------------
% 2.91/1.56  % (31222)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_31113 for (2999ds/3Mi)
% 2.91/1.56  % (31222)Instruction limit reached!
% 2.91/1.56  % (31222)------------------------------
% 2.91/1.56  % (31222)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.91/1.56  % (31222)Termination reason: Unknown
% 2.91/1.56  % (31222)Termination phase: shuffling
% 2.91/1.56  
% 2.91/1.56  % (31222)Memory used [KB]: 1663
% 2.91/1.56  % (31222)Time elapsed: 0.003 s
% 2.91/1.56  % (31222)Instructions burned: 3 (million)
% 2.91/1.56  % (31222)------------------------------
% 2.91/1.56  % (31222)------------------------------
% 2.91/1.56  % (31224)lrs+10_1:1_av=off:chr=on:plsq=on:slsq=on:i=7:si=on:rtra=on_0 on DTF2THF_31113 for (2999ds/7Mi)
% 2.91/1.57  % (31224)Instruction limit reached!
% 2.91/1.57  % (31224)------------------------------
% 2.91/1.57  % (31224)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.91/1.57  % (31224)Termination reason: Unknown
% 2.91/1.57  % (31224)Termination phase: shuffling
% 2.91/1.57  
% 2.91/1.57  % (31224)Memory used [KB]: 1791
% 2.91/1.57  % (31224)Time elapsed: 0.005 s
% 2.91/1.57  % (31224)Instructions burned: 8 (million)
% 2.91/1.57  % (31224)------------------------------
% 2.91/1.57  % (31224)------------------------------
% 2.91/1.57  % (31220)Instruction limit reached!
% 2.91/1.57  % (31220)------------------------------
% 2.91/1.57  % (31220)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.91/1.57  % (31220)Termination reason: Unknown
% 2.91/1.57  % (31220)Termination phase: shuffling
% 2.91/1.57  
% 2.91/1.57  % (31220)Memory used [KB]: 2302
% 2.91/1.57  % (31220)Time elapsed: 0.019 s
% 2.91/1.57  % (31220)Instructions burned: 39 (million)
% 2.91/1.57  % (31220)------------------------------
% 2.91/1.57  % (31220)------------------------------
% 2.91/1.57  % (31212)Instruction limit reached!
% 2.91/1.57  % (31212)------------------------------
% 2.91/1.57  % (31212)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.91/1.57  % (31212)Termination reason: Unknown
% 2.91/1.57  % (31212)Termination phase: Property scanning
% 2.91/1.57  
% 2.91/1.57  % (31212)Memory used [KB]: 3070
% 2.91/1.57  % (31212)Time elapsed: 0.047 s
% 2.91/1.57  % (31212)Instructions burned: 183 (million)
% 2.91/1.57  % (31212)------------------------------
% 2.91/1.57  % (31212)------------------------------
% 2.91/1.58  % (31226)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_31113 for (2999ds/3Mi)
% 2.91/1.58  % (31226)Instruction limit reached!
% 2.91/1.58  % (31226)------------------------------
% 2.91/1.58  % (31226)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.91/1.58  % (31226)Termination reason: Unknown
% 2.91/1.58  % (31226)Termination phase: shuffling
% 2.91/1.58  
% 2.91/1.58  % (31226)Memory used [KB]: 1663
% 2.91/1.58  % (31226)Time elapsed: 0.003 s
% 2.91/1.58  % (31226)Instructions burned: 3 (million)
% 2.91/1.58  % (31226)------------------------------
% 2.91/1.58  % (31226)------------------------------
% 2.91/1.58  % (31225)lrs+10_1:1_acc=on:amm=sco:cs=on:tgt=full:i=16:si=on:rtra=on_0 on DTF2THF_31113 for (2999ds/16Mi)
% 2.91/1.58  % (31229)dis+1002_1:1_add=large:cnfonf=lazy_pi_sigma_gen:fe=off:prag=on:i=3:si=on:rtra=on_0 on DTF2THF_31113 for (2999ds/3Mi)
% 2.91/1.58  % (31229)Instruction limit reached!
% 2.91/1.58  % (31229)------------------------------
% 2.91/1.58  % (31229)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.91/1.58  % (31229)Termination reason: Unknown
% 2.91/1.58  % (31229)Termination phase: shuffling
% 2.91/1.58  
% 2.91/1.58  % (31229)Memory used [KB]: 1663
% 2.91/1.58  % (31229)Time elapsed: 0.002 s
% 2.91/1.58  % (31229)Instructions burned: 3 (million)
% 2.91/1.58  % (31229)------------------------------
% 2.91/1.58  % (31229)------------------------------
% 2.91/1.58  % (31227)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_31113 for (2999ds/3Mi)
% 2.91/1.59  % (31227)Instruction limit reached!
% 2.91/1.59  % (31227)------------------------------
% 2.91/1.59  % (31227)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.91/1.59  % (31227)Termination reason: Unknown
% 2.91/1.59  % (31227)Termination phase: shuffling
% 2.91/1.59  
% 2.91/1.59  % (31227)Memory used [KB]: 1663
% 2.91/1.59  % (31227)Time elapsed: 0.003 s
% 2.91/1.59  % (31227)Instructions burned: 3 (million)
% 2.91/1.59  % (31227)------------------------------
% 2.91/1.59  % (31227)------------------------------
% 2.91/1.59  % (31228)lrs+10_1:1_cnfonf=off:cs=on:hud=3:prag=on:sup=off:i=7:si=on:rtra=on_0 on DTF2THF_31113 for (2999ds/7Mi)
% 2.91/1.59  % (31225)Instruction limit reached!
% 2.91/1.59  % (31225)------------------------------
% 2.91/1.59  % (31225)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.91/1.59  % (31225)Termination reason: Unknown
% 2.91/1.59  % (31225)Termination phase: shuffling
% 2.91/1.59  
% 2.91/1.59  % (31225)Memory used [KB]: 1918
% 2.91/1.59  % (31225)Time elapsed: 0.009 s
% 2.91/1.59  % (31225)Instructions burned: 17 (million)
% 2.91/1.59  % (31225)------------------------------
% 2.91/1.59  % (31225)------------------------------
% 2.91/1.59  % (31228)Instruction limit reached!
% 2.91/1.59  % (31228)------------------------------
% 2.91/1.59  % (31228)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.91/1.59  % (31228)Termination reason: Unknown
% 2.91/1.59  % (31228)Termination phase: shuffling
% 2.91/1.59  
% 2.91/1.59  % (31228)Memory used [KB]: 1663
% 2.91/1.59  % (31228)Time elapsed: 0.005 s
% 2.91/1.59  % (31228)Instructions burned: 7 (million)
% 2.91/1.59  % (31228)------------------------------
% 2.91/1.59  % (31228)------------------------------
% 2.91/1.59  % (31230)dis+1004_1:1_cha=on:cs=on:fe=off:hud=1:i=4:si=on:rtra=on_0 on DTF2THF_31113 for (2999ds/4Mi)
% 2.91/1.59  % (31230)Instruction limit reached!
% 2.91/1.59  % (31230)------------------------------
% 2.91/1.59  % (31230)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.91/1.59  % (31230)Termination reason: Unknown
% 2.91/1.59  % (31230)Termination phase: shuffling
% 2.91/1.59  
% 2.91/1.59  % (31230)Memory used [KB]: 1663
% 2.91/1.59  % (31230)Time elapsed: 0.003 s
% 2.91/1.59  % (31230)Instructions burned: 7 (million)
% 2.91/1.59  % (31230)------------------------------
% 2.91/1.59  % (31230)------------------------------
% 2.92/1.60  % (31231)lrs+1002_1:1_anc=all_dependent:au=on:cbe=off:fde=unused:ntd=on:i=18:si=on:rtra=on_0 on DTF2THF_31113 for (2999ds/18Mi)
% 2.92/1.60  % (31235)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_31113 for (2999ds/21Mi)
% 2.92/1.60  % (31232)lrs+10_1:1_e2e=on:sd=1:sgt=8:ss=axioms:i=710:si=on:rtra=on_0 on DTF2THF_31113 for (2999ds/710Mi)
% 2.92/1.60  % (31233)lrs+1004_1:1_chr=on:prag=on:i=6:si=on:rtra=on_0 on DTF2THF_31113 for (2999ds/6Mi)
% 2.92/1.61  % (31234)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_31113 for (2999ds/902Mi)
% 2.92/1.61  % (31233)Instruction limit reached!
% 2.92/1.61  % (31233)------------------------------
% 2.92/1.61  % (31233)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.92/1.61  % (31233)Termination reason: Unknown
% 2.92/1.61  % (31233)Termination phase: shuffling
% 2.92/1.61  
% 2.92/1.61  % (31233)Memory used [KB]: 1663
% 2.92/1.61  % (31233)Time elapsed: 0.005 s
% 2.92/1.61  % (31233)Instructions burned: 7 (million)
% 2.92/1.61  % (31233)------------------------------
% 2.92/1.61  % (31233)------------------------------
% 2.92/1.61  % (31231)Instruction limit reached!
% 2.92/1.61  % (31231)------------------------------
% 2.92/1.61  % (31231)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.92/1.61  % (31231)Termination reason: Unknown
% 2.92/1.61  % (31231)Termination phase: shuffling
% 2.92/1.61  
% 2.92/1.61  % (31231)Memory used [KB]: 1918
% 2.92/1.61  % (31231)Time elapsed: 0.010 s
% 2.92/1.61  % (31231)Instructions burned: 18 (million)
% 2.92/1.61  % (31231)------------------------------
% 2.92/1.61  % (31231)------------------------------
% 2.92/1.61  % (31235)Instruction limit reached!
% 2.92/1.61  % (31235)------------------------------
% 2.92/1.61  % (31235)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.92/1.61  % (31235)Termination reason: Unknown
% 2.92/1.61  % (31235)Termination phase: shuffling
% 2.92/1.61  
% 2.92/1.61  % (31235)Memory used [KB]: 2046
% 2.92/1.61  % (31235)Time elapsed: 0.007 s
% 2.92/1.61  % (31235)Instructions burned: 22 (million)
% 2.92/1.61  % (31235)------------------------------
% 2.92/1.61  % (31235)------------------------------
% 2.92/1.62  % (31238)lrs+1002_1:128_au=on:c=on:fsr=off:piset=equals:i=377:si=on:rtra=on_0 on DTF2THF_31113 for (2999ds/377Mi)
% 2.92/1.62  % (31236)dis+10_1:1_cnfonf=lazy_gen:fe=off:i=5:si=on:rtra=on_0 on DTF2THF_31113 for (2999ds/5Mi)
% 2.92/1.63  % (31237)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_31113 for (2999ds/6Mi)
% 2.92/1.63  % (31236)Instruction limit reached!
% 2.92/1.63  % (31236)------------------------------
% 2.92/1.63  % (31236)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.92/1.63  % (31236)Termination reason: Unknown
% 2.92/1.63  % (31236)Termination phase: shuffling
% 2.92/1.63  
% 2.92/1.63  % (31236)Memory used [KB]: 1663
% 2.92/1.63  % (31236)Time elapsed: 0.004 s
% 2.92/1.63  % (31236)Instructions burned: 5 (million)
% 2.92/1.63  % (31236)------------------------------
% 2.92/1.63  % (31236)------------------------------
% 2.92/1.63  % (31237)Instruction limit reached!
% 2.92/1.63  % (31237)------------------------------
% 2.92/1.63  % (31237)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.92/1.63  % (31237)Termination reason: Unknown
% 2.92/1.63  % (31237)Termination phase: shuffling
% 2.92/1.63  
% 2.92/1.63  % (31237)Memory used [KB]: 1663
% 2.92/1.63  % (31237)Time elapsed: 0.005 s
% 2.92/1.63  % (31237)Instructions burned: 7 (million)
% 2.92/1.63  % (31237)------------------------------
% 2.92/1.63  % (31237)------------------------------
% 2.92/1.64  % (31239)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_31113 for (2998ds/779Mi)
% 2.92/1.65  % (31240)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_31113 for (2998ds/19Mi)
% 2.92/1.65  % (31240)Instruction limit reached!
% 2.92/1.65  % (31240)------------------------------
% 2.92/1.65  % (31240)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.92/1.65  % (31240)Termination reason: Unknown
% 2.92/1.65  % (31240)Termination phase: shuffling
% 2.92/1.65  
% 2.92/1.65  % (31240)Memory used [KB]: 1918
% 2.92/1.65  % (31240)Time elapsed: 0.011 s
% 2.92/1.65  % (31240)Instructions burned: 21 (million)
% 2.92/1.65  % (31240)------------------------------
% 2.92/1.65  % (31240)------------------------------
% 2.92/1.66  % (31217)Instruction limit reached!
% 2.92/1.66  % (31217)------------------------------
% 2.92/1.66  % (31217)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.92/1.66  % (31217)Termination reason: Unknown
% 2.92/1.66  % (31217)Termination phase: Saturation
% 2.92/1.66  
% 2.92/1.66  % (31217)Memory used [KB]: 6012
% 2.92/1.66  % (31217)Time elapsed: 0.127 s
% 2.92/1.66  % (31217)Instructions burned: 276 (million)
% 2.92/1.66  % (31217)------------------------------
% 2.92/1.66  % (31217)------------------------------
% 2.92/1.67  % (31242)dis+1002_1:128_acc=on:er=filter:i=17:si=on:rtra=on_0 on DTF2THF_31113 for (2998ds/17Mi)
% 2.92/1.67  % (31241)lrs+1010_1:1_au=on:s2a=on:sd=1:sgt=50:ss=axioms:i=879:si=on:rtra=on_0 on DTF2THF_31113 for (2998ds/879Mi)
% 2.92/1.67  % (31242)Instruction limit reached!
% 2.92/1.67  % (31242)------------------------------
% 2.92/1.67  % (31242)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.92/1.67  % (31242)Termination reason: Unknown
% 2.92/1.67  % (31242)Termination phase: shuffling
% 2.92/1.67  
% 2.92/1.67  % (31242)Memory used [KB]: 1918
% 2.92/1.67  % (31242)Time elapsed: 0.006 s
% 2.92/1.67  % (31242)Instructions burned: 17 (million)
% 2.92/1.67  % (31242)------------------------------
% 2.92/1.67  % (31242)------------------------------
% 2.92/1.68  % (31243)ott+21_1:1_apa=on:au=on:cnfonf=off:sos=on:i=3:si=on:rtra=on_0 on DTF2THF_31113 for (2998ds/3Mi)
% 2.92/1.69  % (31243)Instruction limit reached!
% 2.92/1.69  % (31243)------------------------------
% 2.92/1.69  % (31243)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.92/1.69  % (31243)Termination reason: Unknown
% 2.92/1.69  % (31243)Termination phase: shuffling
% 2.92/1.69  
% 2.92/1.69  % (31243)Memory used [KB]: 1663
% 2.92/1.69  % (31243)Time elapsed: 0.003 s
% 2.92/1.69  % (31243)Instructions burned: 6 (million)
% 2.92/1.69  % (31243)------------------------------
% 2.92/1.69  % (31243)------------------------------
% 2.92/1.69  % (31244)lrs+1010_1:8_cnfonf=off:hud=1:inj=on:tnu=5:i=30:si=on:rtra=on_0 on DTF2THF_31113 for (2998ds/30Mi)
% 2.92/1.70  % (31244)Instruction limit reached!
% 2.92/1.70  % (31244)------------------------------
% 2.92/1.70  % (31244)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.92/1.70  % (31244)Termination reason: Unknown
% 2.92/1.70  % (31244)Termination phase: shuffling
% 2.92/1.70  
% 2.92/1.70  % (31244)Memory used [KB]: 2302
% 2.92/1.70  % (31244)Time elapsed: 0.010 s
% 2.92/1.70  % (31244)Instructions burned: 32 (million)
% 2.92/1.70  % (31244)------------------------------
% 2.92/1.70  % (31244)------------------------------
% 2.92/1.71  % (31245)dis+10_1:1_ixr=off:plsq=on:plsqc=1:plsqr=32,1:s2a=on:i=127:si=on:rtra=on_0 on DTF2THF_31113 for (2998ds/127Mi)
% 2.92/1.75  % (31245)Instruction limit reached!
% 2.92/1.75  % (31245)------------------------------
% 2.92/1.75  % (31245)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.92/1.75  % (31245)Termination reason: Unknown
% 2.92/1.75  % (31245)Termination phase: Property scanning
% 2.92/1.75  
% 2.92/1.75  % (31245)Memory used [KB]: 2942
% 2.92/1.75  % (31245)Time elapsed: 0.034 s
% 2.92/1.75  % (31245)Instructions burned: 130 (million)
% 2.92/1.75  % (31245)------------------------------
% 2.92/1.75  % (31245)------------------------------
% 2.92/1.76  % (31246)lrs+1002_1:1_au=on:cbe=off:cnfonf=conj_eager:cond=on:hi=on:i=100:si=on:rtra=on_0 on DTF2THF_31113 for (2997ds/100Mi)
% 2.92/1.77  % (31238)Instruction limit reached!
% 2.92/1.77  % (31238)------------------------------
% 2.92/1.77  % (31238)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.92/1.77  % (31238)Termination reason: Unknown
% 2.92/1.77  % (31238)Termination phase: Saturation
% 2.92/1.77  
% 2.92/1.77  % (31238)Memory used [KB]: 9466
% 2.92/1.77  % (31238)Time elapsed: 0.148 s
% 2.92/1.77  % (31238)Instructions burned: 377 (million)
% 2.92/1.77  % (31238)------------------------------
% 2.92/1.77  % (31238)------------------------------
% 2.92/1.78  % (31246)Instruction limit reached!
% 2.92/1.78  % (31246)------------------------------
% 2.92/1.78  % (31246)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.92/1.78  % (31246)Termination reason: Unknown
% 2.92/1.78  % (31246)Termination phase: Property scanning
% 2.92/1.78  
% 2.92/1.78  % (31246)Memory used [KB]: 2942
% 2.92/1.78  % (31246)Time elapsed: 0.028 s
% 2.92/1.78  % (31246)Instructions burned: 103 (million)
% 2.92/1.78  % (31246)------------------------------
% 2.92/1.78  % (31246)------------------------------
% 2.92/1.78  % (31247)dis+10_1:1_anc=none:cnfonf=lazy_gen:fd=preordered:fe=off:hud=10:ins=3:ixr=off:nwc=5.0:plsq=on:plsqc=1:plsqr=32,1:sp=const_frequency:uhcvi=on:i=3:si=on:rtra=on_0 on DTF2THF_31113 for (2997ds/3Mi)
% 2.92/1.79  % (31247)Instruction limit reached!
% 2.92/1.79  % (31247)------------------------------
% 2.92/1.79  % (31247)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.92/1.79  % (31247)Termination reason: Unknown
% 2.92/1.79  % (31247)Termination phase: shuffling
% 2.92/1.79  
% 2.92/1.79  % (31247)Memory used [KB]: 1663
% 2.92/1.79  % (31247)Time elapsed: 0.003 s
% 2.92/1.79  % (31247)Instructions burned: 4 (million)
% 2.92/1.79  % (31247)------------------------------
% 2.92/1.79  % (31247)------------------------------
% 2.92/1.79  % (31248)lrs+10_8:1_au=on:avsq=on:e2e=on:ins=3:s2a=on:s2at=3.0:ss=axioms:i=20:si=on:rtra=on_0 on DTF2THF_31113 for (2997ds/20Mi)
% 2.92/1.80  % (31248)Instruction limit reached!
% 2.92/1.80  % (31248)------------------------------
% 2.92/1.80  % (31248)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.92/1.80  % (31248)Termination reason: Unknown
% 2.92/1.80  % (31248)Termination phase: shuffling
% 2.92/1.80  
% 2.92/1.80  % (31248)Memory used [KB]: 1918
% 2.92/1.80  % (31248)Time elapsed: 0.008 s
% 2.92/1.80  % (31248)Instructions burned: 22 (million)
% 2.92/1.80  % (31248)------------------------------
% 2.92/1.80  % (31248)------------------------------
% 2.92/1.80  % (31249)dis+1002_1:1_cbe=off:hud=5:nm=4:plsq=on:plsqr=7,1:prag=on:sp=const_max:tnu=1:i=86:si=on:rtra=on_0 on DTF2THF_31113 for (2997ds/86Mi)
% 2.92/1.81  % (31250)lrs+1010_1:1_au=on:cbe=off:nm=2:ntd=on:sd=2:ss=axioms:st=5.0:i=107:si=on:rtra=on_0 on DTF2THF_31113 for (2997ds/107Mi)
% 2.92/1.84  % (31250)Instruction limit reached!
% 2.92/1.84  % (31250)------------------------------
% 2.92/1.84  % (31250)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.92/1.84  % (31250)Termination reason: Unknown
% 2.92/1.84  % (31250)Termination phase: SInE selection
% 2.92/1.84  
% 2.92/1.84  % (31250)Memory used [KB]: 2814
% 2.92/1.84  % (31250)Time elapsed: 0.029 s
% 2.92/1.84  % (31250)Instructions burned: 109 (million)
% 2.92/1.84  % (31250)------------------------------
% 2.92/1.84  % (31250)------------------------------
% 2.92/1.84  % (31239)Instruction limit reached!
% 2.92/1.84  % (31239)------------------------------
% 2.92/1.84  % (31239)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.92/1.84  % (31239)Termination reason: Unknown
% 2.92/1.84  % (31239)Termination phase: Saturation
% 2.92/1.84  
% 2.92/1.84  % (31239)Memory used [KB]: 7803
% 2.92/1.84  % (31239)Time elapsed: 0.196 s
% 2.92/1.84  % (31239)Instructions burned: 780 (million)
% 2.92/1.84  % (31239)------------------------------
% 2.92/1.84  % (31239)------------------------------
% 2.92/1.84  % (31249)Instruction limit reached!
% 2.92/1.84  % (31249)------------------------------
% 2.92/1.84  % (31249)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.92/1.84  % (31249)Termination reason: Unknown
% 2.92/1.84  % (31249)Termination phase: Property scanning
% 2.92/1.84  
% 2.92/1.84  % (31249)Memory used [KB]: 2686
% 2.92/1.84  % (31249)Time elapsed: 0.041 s
% 2.92/1.84  % (31249)Instructions burned: 88 (million)
% 2.92/1.84  % (31249)------------------------------
% 2.92/1.84  % (31249)------------------------------
% 2.92/1.85  % (31251)lrs+2_1:1024_cnfonf=lazy_gen:fe=off:hud=15:plsq=on:plsqc=1:plsqr=32,1:i=39:si=on:rtra=on_0 on DTF2THF_31113 for (2996ds/39Mi)
% 2.92/1.85  % (31252)dis+10_1:1_cnfonf=lazy_not_gen:fsr=off:kws=precedence:nwc=5.0:s2a=on:ss=axioms:st=1.5:i=448:si=on:rtra=on_0 on DTF2THF_31113 for (2996ds/448Mi)
% 2.92/1.86  % (31251)Instruction limit reached!
% 2.92/1.86  % (31251)------------------------------
% 2.92/1.86  % (31251)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.92/1.86  % (31251)Termination reason: Unknown
% 2.92/1.86  % (31251)Termination phase: shuffling
% 2.92/1.86  
% 2.92/1.86  % (31251)Memory used [KB]: 2430
% 2.92/1.86  % (31251)Time elapsed: 0.012 s
% 2.92/1.86  % (31251)Instructions burned: 40 (million)
% 2.92/1.86  % (31251)------------------------------
% 2.92/1.86  % (31251)------------------------------
% 2.92/1.86  % (31253)lrs+10_1:512_au=on:fde=unused:lma=on:nm=32:plsq=on:plsqc=1:plsqr=16121663,131072:sfv=off:sp=const_max:ss=axioms:st=3.0:tgt=full:i=46:si=on:rtra=on_0 on DTF2THF_31113 for (2996ds/46Mi)
% 2.92/1.87  % (31254)lrs+10_1:10_au=on:av=off:cbe=off:cnfonf=lazy_pi_sigma_gen:ntd=on:plsq=on:plsqc=1:plsqr=32,1:i=98:si=on:rtra=on_0 on DTF2THF_31113 for (2996ds/98Mi)
% 2.92/1.87  % (31234)First to succeed.
% 2.92/1.88  % (31234)Refutation found. Thanks to Tanya!
% 2.92/1.88  % SZS status Theorem for DTF2THF_31113
% 2.92/1.88  % SZS output start Proof for DTF2THF_31113
% 2.92/1.88  thf(func_def_0, type, in: $i > $i > $o).
% 2.92/1.88  thf(func_def_1, type, exu: ($i > $o) > $o).
% 2.92/1.88  thf(func_def_6, type, setadjoin: $i > $i > $i).
% 2.92/1.88  thf(func_def_8, type, powerset: $i > $i).
% 2.92/1.88  thf(func_def_10, type, setunion: $i > $i).
% 2.92/1.88  thf(func_def_19, type, descr: ($i > $o) > $i).
% 2.92/1.88  thf(func_def_21, type, dsetconstr: $i > ($i > $o) > $i).
% 2.92/1.88  thf(func_def_26, type, prop2set: $o > $i).
% 2.92/1.88  thf(func_def_36, type, nonempty: $i > $o).
% 2.92/1.88  thf(func_def_69, type, set2prop: $i > $o).
% 2.92/1.88  thf(func_def_88, type, subset: $i > $i > $o).
% 2.92/1.88  thf(func_def_89, type, disjoint: $i > $i > $o).
% 2.92/1.88  thf(func_def_90, type, setsmeet: $i > $i > $o).
% 2.92/1.88  thf(func_def_114, type, binunion: $i > $i > $i).
% 2.92/1.88  thf(func_def_122, type, binintersect: $i > $i > $i).
% 2.92/1.88  thf(func_def_135, type, regular: $i > $o).
% 2.92/1.88  thf(func_def_136, type, setminus: $i > $i > $i).
% 2.92/1.88  thf(func_def_147, type, symdiff: $i > $i > $i).
% 2.92/1.88  thf(func_def_153, type, iskpair: $i > $o).
% 2.92/1.88  thf(func_def_158, type, kpair: $i > $i > $i).
% 2.92/1.88  thf(func_def_160, type, cartprod: $i > $i > $i).
% 2.92/1.88  thf(func_def_177, type, singleton: $i > $o).
% 2.92/1.88  thf(func_def_179, type, ex1: $i > ($i > $o) > $o).
% 2.92/1.88  thf(func_def_184, type, atmost1p: $i > $o).
% 2.92/1.88  thf(func_def_185, type, atleast2p: $i > $o).
% 2.92/1.88  thf(func_def_186, type, atmost2p: $i > $o).
% 2.92/1.88  thf(func_def_187, type, upairsetp: $i > $o).
% 2.92/1.88  thf(func_def_191, type, kfst: $i > $i).
% 2.92/1.88  thf(func_def_203, type, ksnd: $i > $i).
% 2.92/1.88  thf(func_def_213, type, breln: $i > $i > $i > $o).
% 2.92/1.88  thf(func_def_214, type, dpsetconstr: $i > $i > ($i > $i > $o) > $i).
% 2.92/1.88  thf(func_def_222, type, func: $i > $i > $i > $o).
% 2.92/1.88  thf(func_def_223, type, funcSet: $i > $i > $i).
% 2.92/1.88  thf(func_def_226, type, ap: $i > $i > $i > $i > $i).
% 2.92/1.88  thf(func_def_232, type, lam: $i > $i > ($i > $i) > $i).
% 2.92/1.88  thf(func_def_259, type, if: $i > $o > $i > $i > $i).
% 2.92/1.88  thf(func_def_323, type, breln1: $i > $i > $o).
% 2.92/1.88  thf(func_def_325, type, breln1Set: $i > $i).
% 2.92/1.88  thf(func_def_327, type, transitive: $i > $i > $o).
% 2.92/1.88  thf(func_def_328, type, antisymmetric: $i > $i > $o).
% 2.92/1.88  thf(func_def_329, type, reflexive: $i > $i > $o).
% 2.92/1.88  thf(func_def_330, type, refltransitive: $i > $i > $o).
% 2.92/1.88  thf(func_def_331, type, refllinearorder: $i > $i > $o).
% 2.92/1.88  thf(func_def_332, type, reflwellordering: $i > $i > $o).
% 2.92/1.88  thf(func_def_338, type, breln1invset: $i > $i > $i).
% 2.92/1.88  thf(func_def_342, type, breln1compset: $i > $i > $i > $i).
% 2.92/1.88  thf(func_def_360, type, image1: $i > ($i > $i) > $i).
% 2.92/1.88  thf(func_def_377, type, sP0: $i > $i > $i > $o).
% 2.92/1.88  thf(func_def_378, type, sP1: $i > $i > $i > $o).
% 2.92/1.88  thf(func_def_380, type, sP3: $i > $i > $i > $i > $o).
% 2.92/1.88  thf(func_def_385, type, sP8: $i > $i > $o).
% 2.92/1.88  thf(func_def_386, type, sP9: $i > $o).
% 2.92/1.88  thf(func_def_387, type, sP10: $i > $i > $o).
% 2.92/1.88  thf(func_def_388, type, sP11: $i > $i > $o).
% 2.92/1.88  thf(func_def_390, type, sP13: $i > $o > $i > $i > $o).
% 2.92/1.88  thf(func_def_395, type, sK18: $i > ($i > $i) > $i > $i).
% 2.92/1.88  thf(func_def_397, type, sK20: $i > $i).
% 2.92/1.88  thf(func_def_409, type, sK32: $i > $i > $i > $i).
% 2.92/1.88  thf(func_def_410, type, sK33: $i > $i > $i > $i).
% 2.92/1.88  thf(func_def_428, type, sK51: $i > $i).
% 2.92/1.88  thf(func_def_432, type, sK55: $i > $i > $i > $i).
% 2.92/1.88  thf(func_def_433, type, sK56: $i > $i > $i > $i).
% 2.92/1.88  thf(func_def_434, type, sK57: $i > $i > $i > $i).
% 2.92/1.88  thf(func_def_435, type, sK58: $i > $i > $i > $i).
% 2.92/1.88  thf(func_def_446, type, sK69: $i > $o).
% 2.92/1.88  thf(func_def_447, type, sK70: $i > $o).
% 2.92/1.88  thf(func_def_448, type, sK71: ($i > $o) > ($i > $o) > $i).
% 2.92/1.88  thf(func_def_449, type, sK72: ($i > $o) > ($i > $o) > $i).
% 2.92/1.88  thf(func_def_450, type, sK73: $i > $o).
% 2.92/1.88  thf(func_def_452, type, sK75: $i > ($i > $o) > $i).
% 2.92/1.88  thf(func_def_457, type, sK80: $i > $i > $i > $i > $i).
% 2.92/1.88  thf(func_def_458, type, sK81: $i > $i > $i > $i > $i).
% 2.92/1.88  thf(func_def_459, type, sK82: $i > $i > $i > $i > $i).
% 2.92/1.88  thf(func_def_460, type, sK83: $i > $i > $i > $i > $i).
% 2.92/1.88  thf(func_def_488, type, sK111: $i > $i > $i).
% 2.92/1.88  thf(func_def_502, type, sK125: $i > $o).
% 2.92/1.88  thf(func_def_504, type, sK127: ($i > $o) > $i).
% 2.92/1.88  thf(func_def_505, type, sK128: ($i > $o) > $i).
% 2.92/1.88  thf(func_def_561, type, sK184: $i > $o).
% 2.92/1.88  thf(func_def_584, type, sK207: $i > $o).
% 2.92/1.88  thf(func_def_586, type, sK209: ($i > $o) > $i > $i).
% 2.92/1.88  thf(func_def_587, type, sK210: ($i > $o) > $i > $i).
% 2.92/1.88  thf(func_def_588, type, sK211: $i > $i > $i).
% 2.92/1.88  thf(func_def_601, type, sK224: $i > $o).
% 2.92/1.88  thf(func_def_612, type, sK235: $i > $i > $i > $i > $i > $i).
% 2.92/1.88  thf(func_def_615, type, sK238: $i > $o).
% 2.92/1.88  thf(func_def_622, type, sK245: $i > $i > $i > $i > $i).
% 2.92/1.88  thf(func_def_623, type, sK246: $i > $i > $i > $i > $i).
% 2.92/1.88  thf(func_def_630, type, sK253: $i > $i).
% 2.92/1.88  thf(func_def_631, type, sK254: ($i > $i) > $i > $i > $i).
% 2.92/1.88  thf(func_def_664, type, sK287: $i > $o).
% 2.92/1.88  thf(func_def_665, type, sK288: $i > $o).
% 2.92/1.88  thf(func_def_666, type, sK289: ($i > $o) > ($i > $o) > $i > $i > $i).
% 2.92/1.88  thf(func_def_667, type, sK290: ($i > $o) > ($i > $o) > $i > $i > $i).
% 2.92/1.88  thf(func_def_682, type, sK305: $i > $i > $i).
% 2.92/1.88  thf(func_def_683, type, sK306: $i > $i > $i).
% 2.92/1.88  thf(func_def_684, type, sK307: $i > $i > $i).
% 2.92/1.88  thf(func_def_685, type, sK308: $i > $i > $i).
% 2.92/1.88  thf(func_def_686, type, sK309: $i > $i > $i > $i).
% 2.92/1.88  thf(func_def_687, type, sK310: $i > $i).
% 2.92/1.88  thf(func_def_688, type, sK311: $i > $i).
% 2.92/1.88  thf(func_def_689, type, sK312: $i > $i).
% 2.92/1.88  thf(func_def_690, type, sK313: $i > $i).
% 2.92/1.88  thf(func_def_691, type, sK314: $i > $i > $i).
% 2.92/1.88  thf(func_def_692, type, sK315: $i > $i > $i > $i).
% 2.92/1.88  thf(func_def_693, type, sK316: $i > $i > $i > $i).
% 2.92/1.88  thf(func_def_694, type, sK317: $i > $i > $i).
% 2.92/1.88  thf(func_def_695, type, sK318: $i > $i > $i).
% 2.92/1.88  thf(func_def_697, type, sK320: $i > $i).
% 2.92/1.88  thf(func_def_698, type, sK321: $i > $i).
% 2.92/1.88  thf(func_def_699, type, sK322: $i > $i).
% 2.92/1.88  thf(func_def_700, type, sK323: $i > $i > $i).
% 2.92/1.88  thf(func_def_703, type, sK326: $i > $o).
% 2.92/1.88  thf(func_def_713, type, sK336: $i > ($i > $i > $o) > $i > $i).
% 2.92/1.88  thf(func_def_715, type, sK338: $i > $i > $o).
% 2.92/1.88  thf(func_def_719, type, sK342: $i > $i).
% 2.92/1.88  thf(func_def_724, type, sK347: $i > $o).
% 2.92/1.88  thf(func_def_726, type, sK349: ($i > $o) > $i > $i > $i).
% 2.92/1.88  thf(func_def_727, type, sK350: ($i > $o) > $i > $i > $i).
% 2.92/1.88  thf(func_def_732, type, sK355: ($i > $o) > ($i > $o) > $i).
% 2.92/1.88  thf(func_def_733, type, sK356: ($i > $o) > ($i > $o) > $i).
% 2.92/1.88  thf(func_def_734, type, sK357: $i > $o).
% 2.92/1.88  thf(func_def_735, type, sK358: $i > $o).
% 2.92/1.88  thf(func_def_756, type, sK379: $i > $i > $i > $i).
% 2.92/1.88  thf(func_def_764, type, sK387: ($i > $i) > $i > $i > $i).
% 2.92/1.88  thf(func_def_767, type, sK390: $i > $i).
% 2.92/1.88  thf(func_def_774, type, sK397: $i > $i > $o).
% 2.92/1.88  thf(func_def_776, type, sK399: $i > ($i > $o) > $i).
% 2.92/1.88  thf(func_def_777, type, sK400: $i > $o).
% 2.92/1.88  thf(func_def_781, type, sK404: $i > $o).
% 2.92/1.88  thf(func_def_794, type, sK417: $i > ($i > $o) > $i).
% 2.92/1.88  thf(func_def_795, type, sK418: $i > $o).
% 2.92/1.88  thf(func_def_819, type, sK442: ($i > $o) > $i).
% 2.92/1.88  thf(func_def_820, type, sK443: $i > $o).
% 2.92/1.88  thf(func_def_824, type, sK447: $i > $i).
% 2.92/1.88  thf(func_def_843, type, sK466: $i > $i > $o).
% 2.92/1.88  thf(func_def_849, type, sK472: $i > $i > $i).
% 2.92/1.88  thf(func_def_852, type, sK475: $i > $i > $i > $i).
% 2.92/1.88  thf(func_def_853, type, sK476: $i > $i > $i > $i).
% 2.92/1.88  thf(func_def_857, type, sK480: $i > $i > $o).
% 2.92/1.88  thf(func_def_866, type, sK489: $o > $i > $i > $i > $i > $i > $i).
% 2.92/1.88  thf(func_def_886, type, sK509: $i > $o).
% 2.92/1.88  thf(func_def_904, type, sK527: $i > $o).
% 2.92/1.88  thf(func_def_906, type, sK529: $i > ($i > $o) > $i).
% 2.92/1.88  thf(func_def_910, type, sK533: $i > $o).
% 2.92/1.88  thf(func_def_913, type, sK536: $i > ($i > $o) > $i).
% 2.92/1.88  thf(func_def_919, type, sK542: $i > $o).
% 2.92/1.88  thf(func_def_920, type, sK543: $i > $i).
% 2.92/1.88  thf(func_def_921, type, sK544: ($i > $o) > $i).
% 2.92/1.88  thf(func_def_929, type, sK552: $i > $i > $i).
% 2.92/1.88  thf(func_def_932, type, sK555: $o > $i > $i > $i).
% 2.92/1.88  thf(func_def_945, type, sK568: $i > $i > $i > $i).
% 2.92/1.88  thf(func_def_946, type, sK569: $i > $i > $i > $i).
% 2.92/1.88  thf(func_def_968, type, sK591: $i > $o).
% 2.92/1.88  thf(func_def_973, type, sK596: $i > $i > $i).
% 2.92/1.88  thf(func_def_974, type, sK597: $i > $i > $o).
% 2.92/1.88  thf(func_def_979, type, sK602: $i > $o).
% 2.92/1.88  thf(func_def_982, type, sK605: $i > ($i > $o) > $i).
% 2.92/1.88  thf(func_def_983, type, sK606: $i > $i).
% 2.92/1.88  thf(func_def_1020, type, sK643: ($i > $o) > $i).
% 2.92/1.88  thf(func_def_1021, type, sK644: $i > $o).
% 2.92/1.88  thf(func_def_1022, type, sK645: $i > $i).
% 2.92/1.88  thf(func_def_1033, type, sK656: $i > $o).
% 2.92/1.88  thf(func_def_1035, type, sK658: ($i > $o) > $i > $i > $i).
% 2.92/1.88  thf(func_def_1036, type, sK659: ($i > $o) > $i > $i > $i).
% 2.92/1.88  thf(func_def_1044, type, sK667: $i > $i > $i > $i).
% 2.92/1.88  thf(func_def_1050, type, sK673: $i > $i).
% 2.92/1.88  thf(func_def_1053, type, sK676: $i > $i).
% 2.92/1.88  thf(func_def_1056, type, sK679: $i > $i > $i).
% 2.92/1.88  thf(func_def_1057, type, sK680: $i > $i > $i).
% 2.92/1.88  thf(func_def_1080, type, sK703: $i > $i).
% 2.92/1.88  thf(func_def_1112, type, sK735: $i > $o).
% 2.92/1.88  thf(func_def_1114, type, sK737: $i > ($i > $o) > $i > $i).
% 2.92/1.88  thf(func_def_1125, type, sK748: $i > $i).
% 2.92/1.88  thf(func_def_1126, type, sK749: ($i > $i) > $i > $i > $i).
% 2.92/1.88  thf(func_def_1131, type, sK754: $i > $i).
% 2.92/1.88  thf(func_def_1133, type, sK756: ($i > $i) > $i > $i > $i).
% 2.92/1.88  thf(func_def_1136, type, sK759: $i > $i > $i).
% 2.92/1.88  thf(func_def_1154, type, sK777: $i > $i > $o).
% 2.92/1.88  thf(func_def_1160, type, sK783: $i > $i > $i > $i > $i).
% 2.92/1.88  thf(func_def_1161, type, sK784: $i > $i).
% 2.92/1.88  thf(func_def_1173, type, sK796: $i > $i > $i > $i > $i).
% 2.92/1.88  thf(func_def_1177, type, sK800: $i > $o).
% 2.92/1.88  thf(func_def_1182, type, sK805: $i > $o).
% 2.92/1.88  thf(func_def_1185, type, sK808: $i > ($i > $o) > $i).
% 2.92/1.88  thf(func_def_1189, type, sK812: $i > $i > $o).
% 2.92/1.88  thf(func_def_1201, type, sK824: $i > $i).
% 2.92/1.88  thf(func_def_1202, type, sK825: ($i > $i) > $i > $i > $i).
% 2.92/1.88  thf(func_def_1205, type, sK828: $i > $i).
% 2.92/1.88  thf(func_def_1206, type, sK829: ($i > $i) > $i > $i > $i).
% 2.92/1.88  thf(func_def_1208, type, sK831: $i > $i > $o).
% 2.92/1.88  thf(func_def_1209, type, sK832: $i > $i).
% 2.92/1.88  thf(func_def_1210, type, sK833: $i > $i).
% 2.92/1.88  thf(func_def_1211, type, sK834: ($i > $i > $o) > $i > $i).
% 2.92/1.88  thf(func_def_1212, type, sK835: $i > ($i > $i > $o) > $i > $i).
% 2.92/1.88  thf(func_def_1213, type, sK836: ($i > $i > $o) > $i > $i).
% 2.92/1.88  thf(func_def_1215, type, sK838: $i > $o).
% 2.92/1.88  thf(func_def_1217, type, sK840: $i > $i > $i).
% 2.92/1.88  thf(func_def_1226, type, sK849: $i > $i).
% 2.92/1.88  thf(func_def_1242, type, sK865: $i > $o).
% 2.92/1.88  thf(func_def_1281, type, sK904: $i > $i).
% 2.92/1.88  thf(func_def_1311, type, sK934: $i > $i).
% 2.92/1.88  thf(func_def_1313, type, sK936: ($i > $i) > $i > $i > $i).
% 2.92/1.88  thf(func_def_1321, type, sK944: $i > $o).
% 2.92/1.88  thf(func_def_1329, type, sK952: $i > $o).
% 2.92/1.88  thf(func_def_1340, type, sK963: $i > $i > $o).
% 2.92/1.88  thf(func_def_1360, type, sK983: $i > $i > $i).
% 2.92/1.88  thf(func_def_1376, type, sK999: $i > $o).
% 2.92/1.88  thf(func_def_1377, type, sK1000: $i > $i > $i > $i > $i).
% 2.92/1.88  thf(func_def_1383, type, sK1006: $i > $o).
% 2.92/1.88  thf(func_def_1385, type, sK1008: ($i > $o) > $i > $i).
% 2.92/1.88  thf(func_def_1393, type, sK1016: $i > $o).
% 2.92/1.88  thf(func_def_1395, type, sK1018: ($i > $o) > $i > $i > $i > $i).
% 2.92/1.88  thf(func_def_1396, type, sK1019: ($i > $o) > $i > $i > $i > $i).
% 2.92/1.88  thf(func_def_1397, type, sK1020: ($i > $o) > $i > $i).
% 2.92/1.88  thf(func_def_1399, type, sK1022: $i > $o).
% 2.92/1.88  thf(func_def_1402, type, sK1025: $i > $o).
% 2.92/1.88  thf(func_def_1404, type, sK1027: ($i > $o) > $i > $i).
% 2.92/1.88  thf(func_def_1405, type, sK1028: ($i > $o) > $i > $i).
% 2.92/1.88  thf(func_def_1417, type, sK1040: $i > $i > $o).
% 2.92/1.88  thf(func_def_1425, type, sK1048: ($i > $o) > $i > $i > $i > $i).
% 2.92/1.88  thf(func_def_1426, type, sK1049: ($i > $o) > $i > $i > $i > $i).
% 2.92/1.88  thf(func_def_1430, type, sK1053: $i > $o).
% 2.92/1.88  thf(func_def_1433, type, sK1056: $i > $i).
% 2.92/1.88  thf(func_def_1434, type, sK1057: $i > $i).
% 2.92/1.88  thf(func_def_1435, type, sK1058: $i > $i).
% 2.92/1.88  thf(func_def_1436, type, sK1059: ($i > $i) > $i > $i).
% 2.92/1.88  thf(func_def_1437, type, sK1060: $i > ($i > $i) > $i > $i).
% 2.92/1.88  thf(func_def_1439, type, ph1062: !>[X0: $tType]:(X0)).
% 2.92/1.88  thf(f5658,plain,(
% 2.92/1.88    $false),
% 2.92/1.88    inference(trivial_inequality_removal,[status(thm)],[f5649])).
% 2.92/1.88  thf(f5649,plain,(
% 2.92/1.88    ($true != $true)),
% 2.92/1.88    inference(superposition,[status(thm)],[f5017,f4239])).
% 2.92/1.88  thf(f4239,plain,(
% 2.92/1.88    ((in @ sK787 @ sK785) = $true)),
% 2.92/1.88    inference(cnf_transformation,[status(thm)],[f2598])).
% 2.92/1.88  thf(f2598,plain,(
% 2.92/1.88    (exuI1 = $true) & (noeltsimpempty = $true) & (binintersectTERcontra = $true) & (demorgan2a1 = $true) & (notsubsetI = $true) & (notequalI2 = $true) & (upairset2E = $true) & (breln1unionprop = $true) & (setminusEL = $true) & (sepSubset = $true) & (setbeta = $true) & (breln1unionIR = $true) & (lamProp = $true) & (emptyE1 = $true) & (exuE3u = $true) & (setukpairinjR1 = $true) & (descrp = $true) & (upairequniteq = $true) & (exuE3e = $true) & (woz13rule2 = $true) & (binintersectTELcontra = $true) & (beta1 = $true) & (infuncsetfunc = $true) & (complementSubsetComplementIntersect = $true) & (setukpairinjR11 = $true) & (setunion__Cong = $true) & (emptysetsubset = $true) & (dsetconstrEL = $true) & (setextsub = $true) & (image1Ex = $true) & (ksndpairEq = $true) & (subsetemptysetimpeq = $true) & (inComplementUnionImpInComplement1 = $true) & (doubleComplementSub2 = $true) & (kpairp = $true) & (emptyinPowerset = $true) & (exuI2 = $true) & (setunionE2 = $true) & (brelnall2 = $true) & (breln1unionE = $true) & (setminusSubset1 = $true) & (inComplementUnionImpNotIn1 = $true) & (subsetRefl = $true) & (contrasubsetT3 = $true) & (eqinunit = $true) & (contrasubsetT1 = $true) & (binintersectER = $true) & (secondinupair = $true) & (binunionEcases = $true) & (emptysetAx = $true) & (binintersectI = $true) & (theeq = $true) & (complementTI1 = $true) & (powersetsubset = $true) & (demorgan1a = $true) & (lam2p = $true) & (ifp = $true) & (breln1invprop = $true) & (omega0Ax = $true) & (woz2W = $true) & (subbreln = $true) & (binunionRsub = $true) & (dpsetconstrERa = $true) & (complementTcontraSubset = $true) & (theprop = $true) & (setminusELneg = $true) & (woz13rule3 = $true) & (woz13rule4 = $true) & (inPowerset = $true) & (binintersectLsub = $true) & (dsetconstrER = $true) & (vacuousDall = $true) & (binintersectT_lem = $true) & (dsetconstrI = $true) & (cartprodpairmemER = $true) & (breln1unionCommutes = $true) & (choice2fnsingleton = $true) & (setadjoinOr = $true) & (demorgan2a2 = $true) & (prop2setE = $true) & (woz1_4 = $true) & (setadjoin__Cong = $true) & (inIntersectImpInUnion2 = $true) & (setminusIRneg = $true) & (setunionsingleton = $true) & (emptyInPowerset = $true) & (emptyinunitempty = $true) & (setadjoinIR = $true) & (cartprodmempair1 = $true) & (symdiffI1 = $true) & (symdiffE = $true) & (symdiffIneg2 = $true) & (woz2B = $true) & (exuE2 = $true) & (setukpairIR = $true) & (woz1_2 = $true) & (cartprodfstin = $true) & (foundationAx = $true) & (woz13rule1 = $true) & (eqimpsubset2 = $true) & (iftrueProp2 = $true) & (subbreln1 = $true) & (cartprodpairin = $true) & (powersetI = $true) & (ifSingleton = $true) & (emptyI = $true) & (breln1unionIL = $true) & (woz13rule0 = $true) & (doubleComplementSub1 = $true) & (setadjoinAx = $true) & (iffalseProp2 = $true) & (singletonsuniq = $true) & (powersetE = $true) & (ubforcartprodlem1 = $true) & (descr__Cong = $true) & (cartprodmempair = $true) & (setOfPairsIsBReln1 = $true) & (woz1_1 = $true) & (kpairsurjEq = $true) & (setunionAx = $true) & (binintersectSubset3 = $true) & (eta1 = $true) & (powersetT_lem = $true) & (upairsetE = $true) & (funcImageSingleton = $true) & (contraSubsetComplement = $true) & (app = $true) & (singletoninpowerset = $true) & (in__Cong = $true) & (doubleComplementE1 = $true) & (iftrueProp1 = $true) & (setunionI = $true) & (binintersectSubset2 = $true) & (complementT_lem = $true) & (iffalseProp1 = $true) & (breln1compEex = $true) & (cartprodpairsurjEq = $true) & (wellorderingAx = $true) & (quantDeMorgan4 = $true) & (cartprodfstpairEq = $true) & (omegaSAx = $true) & (setukpairinjL1 = $true) & (nonemptyI = $true) & (subsetE = $true) & (upairset2IR = $true) & (binunionE = $true) & (demorgan1b = $true) & (funcext = $true) & (upairsetIR = $true) & (kfstsingleton = $true) & (subset2powerset = $true) & (notdexE = $true) & (brelnall1 = $true) & (woz2Ex = $true) & (dpsetconstrEL2 = $true) & (omegaIndAx = $true) & (powerset__Cong = $true) & (((in @ sK786 @ (image1 @ sK785 @ (^[Y0 : $i]: (sK784 @ Y0)))) != $true) & (((in @ sK787 @ sK785) = $true) & (sK786 = (sK784 @ sK787)))) & (ubforcartprodlem2 = $true) & (emptyset__Cong = $true) & (setoftrueEq = $true) & (powersetAx = $true) & (exu__Cong = $true) & (binunionIR = $true) & (dpsetconstrEL1 = $true) & (nonemptyE1 = $true) & (doubleComplementEq = $true) & (ksndsingleton = $true) & (quantDeMorgan2 = $true) & (cartprodsndin = $true) & (omega__Cong = $true) & (dpsetconstrSub = $true) & (ex1E1 = $true) & (powersetE1 = $true) & (breln1all1 = $true) & (ap2p = $true) & (emptysetE = $true) & (binunionTILcontra = $true) & (upairinpowunion = $true) & (prop2setI = $true) & (setadjoinIL = $true) & (setminusER = $true) & (breln1SetBreln1 = $true) & (woz2A = $true) & (setadjoinSub = $true) & (funcext2 = $true) & (exuI3 = $true) & (subsetTI = $true) & (contrasubsetT = $true) & (eqbreln = $true) & (symdiffI2 = $true) & (notdallE = $true) & (cartprodsndpairEq = $true) & (kpairiskpair = $true) & (binintersectSubset4 = $true) & (setextT = $true) & (setunionE = $true) & (demorgan2 = $true) & (ex1I2 = $true) & (powersetI1 = $true) & (inIntersectImpInUnion = $true) & (setminusT_lem = $true) & (eqbreln1 = $true) & (powersetTE1 = $true) & (complementTnotintersectT = $true) & (setukpairinjR12 = $true) & (dpsetconstrI = $true) & (binintersectRsub = $true) & (sepInPowerset = $true) & (notequalI1 = $true) & (binunionTIRcontra = $true) & (woz1_3 = $true) & (upairsubunion = $true) & (breln1compE = $true) & (funcextLem = $true) & (setukpairIL = $true) & (uniqinunit = $true) & (setminusILneg = $true) & (setunionsingleton1 = $true) & (apProp = $true) & (nonemptyImpWitness = $true) & (complementUnionInPowersetComplement = $true) & (ex1I = $true) & (cartprodpairmemEL = $true) & (setukpairinjL = $true) & (woz1_5 = $true) & (iffalse = $true) & (eta2 = $true) & (emptysetimpfalse = $true) & (inCongP = $true) & (binunionTE = $true) & (breln1invI = $true) & (setminusI = $true) & (ap2apEq2 = $true) & (eqimpsubset1 = $true) & (setOfPairsIsBReln = $true) & (nonemptyI1 = $true) & (ex1E2 = $true) & (setextAx = $true) & (subsetE2 = $true) & (intersectInPowersetIntersectUnions = $true) & (setukpairinjR2 = $true) & (singletonsubset = $true) & (notinemptyset = $true) & (kfstpairEq = $true) & (image1Equiv = $true) & (binintersectSubset5 = $true) & (image1E = $true) & (demorgan1 = $true) & (breln1compprop = $true) & (inIntersectImpInIntersectUnions = $true) & (setminusLsub = $true) & (binunionT_lem = $true) & (subsetI2 = $true) & (binunionTEcontra = $true) & (breln1compI = $true) & (subsetI1 = $true) & (contrasubsetT2 = $true) & (complementImpComplementIntersect = $true) & (notinsingleton = $true) & (setadjoinSub2 = $true) & (setukpairinjL2 = $true) & (iftrue = $true) & (setminusERneg = $true) & (complementInPowersetComplementIntersect = $true) & (setext = $true) & (iftrueorfalse = $true) & (funcGraphProp1 = $true) & (ubforcartprodlem3 = $true) & (setunionsingleton2 = $true) & (subsetTrans = $true) & (binunionLsub = $true) & (replAx = $true) & (funcGraphProp3 = $true) & (singletonprop = $true) & (binunionIL = $true) & (cartprodmempaircEq = $true) & (lam2lamEq = $true) & (demorgan2a = $true) & (bs114d = $true) & (dsetconstr__Cong = $true) & (quantDeMorgan1 = $true) & (setminusSubset2 = $true) & (exuEu = $true) & (funcinfuncset = $true) & (disjointsetsI1 = $true) & (binintersectSubset1 = $true) & (subPowSU = $true) & (exuE1 = $true) & (setadjoinE = $true) & (beta2 = $true) & (powersetTI1 = $true) & (funcGraphProp4 = $true) & (prop2set2propI = $true) & (demorgan2b2 = $true) & (singletonsswitch = $true) & (breln1unionI = $true) & (setukpairinjR = $true) & (breln1invE = $true) & (breln1all2 = $true) & (image1Ex1 = $true) & (doubleComplementI1 = $true) & (funcGraphProp2 = $true) & (quantDeMorgan3 = $true) & (binintersectEL = $true) & (lamp = $true) & (demorgan2b = $true) & (dpsetconstrER = $true) & (ap2apEq1 = $true) & (complementTE1 = $true) & (breln1unionEcases = $true) & (singletoninpowunion = $true) & (symdiffIneg1 = $true) & (upairsetIL = $true)),
% 2.92/1.88    inference(skolemisation,[status(esa),new_symbols(skolem,[sK784,sK785,sK786,sK787])],[f1239,f2597,f2596])).
% 2.92/1.88  thf(f2596,plain,(
% 2.92/1.88    ? [X0 : $i > $i,X1 : $i,X2 : $i] : (((in @ X2 @ (image1 @ X1 @ (^[Y0 : $i]: (X0 @ Y0)))) != $true) & ? [X3 : $i] : (((in @ X3 @ X1) = $true) & ((X0 @ X3) = X2))) => (((in @ sK786 @ (image1 @ sK785 @ (^[Y0 : $i]: (sK784 @ Y0)))) != $true) & ? [X3 : $i] : (((in @ X3 @ sK785) = $true) & ((sK784 @ X3) = sK786)))),
% 2.92/1.88    introduced(definition,[],[choice_axiom])).
% 2.92/1.88  thf(f2597,plain,(
% 2.92/1.88    ? [X3 : $i] : (((in @ X3 @ sK785) = $true) & ((sK784 @ X3) = sK786)) => (((in @ sK787 @ sK785) = $true) & (sK786 = (sK784 @ sK787)))),
% 2.92/1.88    introduced(definition,[],[choice_axiom])).
% 2.92/1.88  thf(f1239,plain,(
% 2.92/1.88    (exuI1 = $true) & (noeltsimpempty = $true) & (binintersectTERcontra = $true) & (demorgan2a1 = $true) & (notsubsetI = $true) & (notequalI2 = $true) & (upairset2E = $true) & (breln1unionprop = $true) & (setminusEL = $true) & (sepSubset = $true) & (setbeta = $true) & (breln1unionIR = $true) & (lamProp = $true) & (emptyE1 = $true) & (exuE3u = $true) & (setukpairinjR1 = $true) & (descrp = $true) & (upairequniteq = $true) & (exuE3e = $true) & (woz13rule2 = $true) & (binintersectTELcontra = $true) & (beta1 = $true) & (infuncsetfunc = $true) & (complementSubsetComplementIntersect = $true) & (setukpairinjR11 = $true) & (setunion__Cong = $true) & (emptysetsubset = $true) & (dsetconstrEL = $true) & (setextsub = $true) & (image1Ex = $true) & (ksndpairEq = $true) & (subsetemptysetimpeq = $true) & (inComplementUnionImpInComplement1 = $true) & (doubleComplementSub2 = $true) & (kpairp = $true) & (emptyinPowerset = $true) & (exuI2 = $true) & (setunionE2 = $true) & (brelnall2 = $true) & (breln1unionE = $true) & (setminusSubset1 = $true) & (inComplementUnionImpNotIn1 = $true) & (subsetRefl = $true) & (contrasubsetT3 = $true) & (eqinunit = $true) & (contrasubsetT1 = $true) & (binintersectER = $true) & (secondinupair = $true) & (binunionEcases = $true) & (emptysetAx = $true) & (binintersectI = $true) & (theeq = $true) & (complementTI1 = $true) & (powersetsubset = $true) & (demorgan1a = $true) & (lam2p = $true) & (ifp = $true) & (breln1invprop = $true) & (omega0Ax = $true) & (woz2W = $true) & (subbreln = $true) & (binunionRsub = $true) & (dpsetconstrERa = $true) & (complementTcontraSubset = $true) & (theprop = $true) & (setminusELneg = $true) & (woz13rule3 = $true) & (woz13rule4 = $true) & (inPowerset = $true) & (binintersectLsub = $true) & (dsetconstrER = $true) & (vacuousDall = $true) & (binintersectT_lem = $true) & (dsetconstrI = $true) & (cartprodpairmemER = $true) & (breln1unionCommutes = $true) & (choice2fnsingleton = $true) & (setadjoinOr = $true) & (demorgan2a2 = $true) & (prop2setE = $true) & (woz1_4 = $true) & (setadjoin__Cong = $true) & (inIntersectImpInUnion2 = $true) & (setminusIRneg = $true) & (setunionsingleton = $true) & (emptyInPowerset = $true) & (emptyinunitempty = $true) & (setadjoinIR = $true) & (cartprodmempair1 = $true) & (symdiffI1 = $true) & (symdiffE = $true) & (symdiffIneg2 = $true) & (woz2B = $true) & (exuE2 = $true) & (setukpairIR = $true) & (woz1_2 = $true) & (cartprodfstin = $true) & (foundationAx = $true) & (woz13rule1 = $true) & (eqimpsubset2 = $true) & (iftrueProp2 = $true) & (subbreln1 = $true) & (cartprodpairin = $true) & (powersetI = $true) & (ifSingleton = $true) & (emptyI = $true) & (breln1unionIL = $true) & (woz13rule0 = $true) & (doubleComplementSub1 = $true) & (setadjoinAx = $true) & (iffalseProp2 = $true) & (singletonsuniq = $true) & (powersetE = $true) & (ubforcartprodlem1 = $true) & (descr__Cong = $true) & (cartprodmempair = $true) & (setOfPairsIsBReln1 = $true) & (woz1_1 = $true) & (kpairsurjEq = $true) & (setunionAx = $true) & (binintersectSubset3 = $true) & (eta1 = $true) & (powersetT_lem = $true) & (upairsetE = $true) & (funcImageSingleton = $true) & (contraSubsetComplement = $true) & (app = $true) & (singletoninpowerset = $true) & (in__Cong = $true) & (doubleComplementE1 = $true) & (iftrueProp1 = $true) & (setunionI = $true) & (binintersectSubset2 = $true) & (complementT_lem = $true) & (iffalseProp1 = $true) & (breln1compEex = $true) & (cartprodpairsurjEq = $true) & (wellorderingAx = $true) & (quantDeMorgan4 = $true) & (cartprodfstpairEq = $true) & (omegaSAx = $true) & (setukpairinjL1 = $true) & (nonemptyI = $true) & (subsetE = $true) & (upairset2IR = $true) & (binunionE = $true) & (demorgan1b = $true) & (funcext = $true) & (upairsetIR = $true) & (kfstsingleton = $true) & (subset2powerset = $true) & (notdexE = $true) & (brelnall1 = $true) & (woz2Ex = $true) & (dpsetconstrEL2 = $true) & (omegaIndAx = $true) & (powerset__Cong = $true) & ? [X0 : $i > $i,X1 : $i,X2 : $i] : (((in @ X2 @ (image1 @ X1 @ (^[Y0 : $i]: (X0 @ Y0)))) != $true) & ? [X3 : $i] : (((in @ X3 @ X1) = $true) & ((X0 @ X3) = X2))) & (ubforcartprodlem2 = $true) & (emptyset__Cong = $true) & (setoftrueEq = $true) & (powersetAx = $true) & (exu__Cong = $true) & (binunionIR = $true) & (dpsetconstrEL1 = $true) & (nonemptyE1 = $true) & (doubleComplementEq = $true) & (ksndsingleton = $true) & (quantDeMorgan2 = $true) & (cartprodsndin = $true) & (omega__Cong = $true) & (dpsetconstrSub = $true) & (ex1E1 = $true) & (powersetE1 = $true) & (breln1all1 = $true) & (ap2p = $true) & (emptysetE = $true) & (binunionTILcontra = $true) & (upairinpowunion = $true) & (prop2setI = $true) & (setadjoinIL = $true) & (setminusER = $true) & (breln1SetBreln1 = $true) & (woz2A = $true) & (setadjoinSub = $true) & (funcext2 = $true) & (exuI3 = $true) & (subsetTI = $true) & (contrasubsetT = $true) & (eqbreln = $true) & (symdiffI2 = $true) & (notdallE = $true) & (cartprodsndpairEq = $true) & (kpairiskpair = $true) & (binintersectSubset4 = $true) & (setextT = $true) & (setunionE = $true) & (demorgan2 = $true) & (ex1I2 = $true) & (powersetI1 = $true) & (inIntersectImpInUnion = $true) & (setminusT_lem = $true) & (eqbreln1 = $true) & (powersetTE1 = $true) & (complementTnotintersectT = $true) & (setukpairinjR12 = $true) & (dpsetconstrI = $true) & (binintersectRsub = $true) & (sepInPowerset = $true) & (notequalI1 = $true) & (binunionTIRcontra = $true) & (woz1_3 = $true) & (upairsubunion = $true) & (breln1compE = $true) & (funcextLem = $true) & (setukpairIL = $true) & (uniqinunit = $true) & (setminusILneg = $true) & (setunionsingleton1 = $true) & (apProp = $true) & (nonemptyImpWitness = $true) & (complementUnionInPowersetComplement = $true) & (ex1I = $true) & (cartprodpairmemEL = $true) & (setukpairinjL = $true) & (woz1_5 = $true) & (iffalse = $true) & (eta2 = $true) & (emptysetimpfalse = $true) & (inCongP = $true) & (binunionTE = $true) & (breln1invI = $true) & (setminusI = $true) & (ap2apEq2 = $true) & (eqimpsubset1 = $true) & (setOfPairsIsBReln = $true) & (nonemptyI1 = $true) & (ex1E2 = $true) & (setextAx = $true) & (subsetE2 = $true) & (intersectInPowersetIntersectUnions = $true) & (setukpairinjR2 = $true) & (singletonsubset = $true) & (notinemptyset = $true) & (kfstpairEq = $true) & (image1Equiv = $true) & (binintersectSubset5 = $true) & (image1E = $true) & (demorgan1 = $true) & (breln1compprop = $true) & (inIntersectImpInIntersectUnions = $true) & (setminusLsub = $true) & (binunionT_lem = $true) & (subsetI2 = $true) & (binunionTEcontra = $true) & (breln1compI = $true) & (subsetI1 = $true) & (contrasubsetT2 = $true) & (complementImpComplementIntersect = $true) & (notinsingleton = $true) & (setadjoinSub2 = $true) & (setukpairinjL2 = $true) & (iftrue = $true) & (setminusERneg = $true) & (complementInPowersetComplementIntersect = $true) & (setext = $true) & (iftrueorfalse = $true) & (funcGraphProp1 = $true) & (ubforcartprodlem3 = $true) & (setunionsingleton2 = $true) & (subsetTrans = $true) & (binunionLsub = $true) & (replAx = $true) & (funcGraphProp3 = $true) & (singletonprop = $true) & (binunionIL = $true) & (cartprodmempaircEq = $true) & (lam2lamEq = $true) & (demorgan2a = $true) & (bs114d = $true) & (dsetconstr__Cong = $true) & (quantDeMorgan1 = $true) & (setminusSubset2 = $true) & (exuEu = $true) & (funcinfuncset = $true) & (disjointsetsI1 = $true) & (binintersectSubset1 = $true) & (subPowSU = $true) & (exuE1 = $true) & (setadjoinE = $true) & (beta2 = $true) & (powersetTI1 = $true) & (funcGraphProp4 = $true) & (prop2set2propI = $true) & (demorgan2b2 = $true) & (singletonsswitch = $true) & (breln1unionI = $true) & (setukpairinjR = $true) & (breln1invE = $true) & (breln1all2 = $true) & (image1Ex1 = $true) & (doubleComplementI1 = $true) & (funcGraphProp2 = $true) & (quantDeMorgan3 = $true) & (binintersectEL = $true) & (lamp = $true) & (demorgan2b = $true) & (dpsetconstrER = $true) & (ap2apEq1 = $true) & (complementTE1 = $true) & (breln1unionEcases = $true) & (singletoninpowunion = $true) & (symdiffIneg1 = $true) & (upairsetIL = $true)),
% 2.92/1.88    inference(flattening,[status(thm)],[f1238])).
% 2.92/1.88  thf(f1238,plain,(
% 2.92/1.88    ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((? [X0 : $i > $i,X1 : $i,X2 : $i] : (((in @ X2 @ (image1 @ X1 @ (^[Y0 : $i]: (X0 @ Y0)))) != $true) & ? [X3 : $i] : (((in @ X3 @ X1) = $true) & ((X0 @ X3) = X2))) & (image1E = $true)) & (image1Equiv = $true)) & (image1Ex1 = $true)) & (image1Ex = $true)) & (woz2B = $true)) & (woz2A = $true)) & (woz2W = $true)) & (woz2Ex = $true)) & (breln1unionCommutes = $true)) & (breln1unionEcases = $true)) & (breln1unionE = $true)) & (breln1unionI = $true)) & (breln1unionIR = $true)) & (breln1unionIL = $true)) & (breln1unionprop = $true)) & (breln1compEex = $true)) & (breln1compE = $true)) & (breln1compI = $true)) & (breln1compprop = $true)) & (breln1invE = $true)) & (breln1invI = $true)) & (breln1invprop = $true)) & (eqbreln1 = $true)) & (subbreln1 = $true)) & (breln1all1 = $true)) & (setOfPairsIsBReln1 = $true)) & (choice2fnsingleton = $true)) & (breln1SetBreln1 = $true)) & (breln1all2 = $true)) & (woz1_5 = $true)) & (woz1_4 = $true)) & (woz1_3 = $true)) & (woz1_2 = $true)) & (woz1_1 = $true)) & (woz13rule4 = $true)) & (woz13rule3 = $true)) & (woz13rule2 = $true)) & (woz13rule1 = $true)) & (woz13rule0 = $true)) & (demorgan2 = $true)) & (demorgan2b = $true)) & (demorgan2b2 = $true)) & (demorgan2a = $true)) & (demorgan1 = $true)) & (demorgan1b = $true)) & (demorgan1a = $true)) & (demorgan2a2 = $true)) & (complementUnionInPowersetComplement = $true)) & (demorgan2a1 = $true)) & (binunionTEcontra = $true)) & (binunionTE = $true)) & (inComplementUnionImpInComplement1 = $true)) & (inComplementUnionImpNotIn1 = $true)) & (intersectInPowersetIntersectUnions = $true)) & (inIntersectImpInIntersectUnions = $true)) & (inIntersectImpInUnion2 = $true)) & (inIntersectImpInUnion = $true)) & (binunionTIRcontra = $true)) & (binunionTILcontra = $true)) & (complementTcontraSubset = $true)) & (contraSubsetComplement = $true)) & (complementInPowersetComplementIntersect = $true)) & (complementSubsetComplementIntersect = $true)) & (complementImpComplementIntersect = $true)) & (complementTnotintersectT = $true)) & (doubleComplementEq = $true)) & (doubleComplementSub2 = $true)) & (doubleComplementSub1 = $true)) & (doubleComplementE1 = $true)) & (doubleComplementI1 = $true)) & (contrasubsetT3 = $true)) & (contrasubsetT2 = $true)) & (contrasubsetT1 = $true)) & (contrasubsetT = $true)) & (binintersectTERcontra = $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)),
% 2.92/1.88    inference(ennf_transformation,[status(thm)],[f320])).
% 2.92/1.88  thf(f320,plain,(
% 2.92/1.88    ~((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) => ((binintersectTERcontra = $true) => ((contrasubsetT = $true) => ((contrasubsetT1 = $true) => ((contrasubsetT2 = $true) => ((contrasubsetT3 = $true) => ((doubleComplementI1 = $true) => ((doubleComplementE1 = $true) => ((doubleComplementSub1 = $true) => ((doubleComplementSub2 = $true) => ((doubleComplementEq = $true) => ((complementTnotintersectT = $true) => ((complementImpComplementIntersect = $true) => ((complementSubsetComplementIntersect = $true) => ((complementInPowersetComplementIntersect = $true) => ((contraSubsetComplement = $true) => ((complementTcontraSubset = $true) => ((binunionTILcontra = $true) => ((binunionTIRcontra = $true) => ((inIntersectImpInUnion = $true) => ((inIntersectImpInUnion2 = $true) => ((inIntersectImpInIntersectUnions = $true) => ((intersectInPowersetIntersectUnions = $true) => ((inComplementUnionImpNotIn1 = $true) => ((inComplementUnionImpInComplement1 = $true) => ((binunionTE = $true) => ((binunionTEcontra = $true) => ((demorgan2a1 = $true) => ((complementUnionInPowersetComplement = $true) => ((demorgan2a2 = $true) => ((demorgan1a = $true) => ((demorgan1b = $true) => ((demorgan1 = $true) => ((demorgan2a = $true) => ((demorgan2b2 = $true) => ((demorgan2b = $true) => ((demorgan2 = $true) => ((woz13rule0 = $true) => ((woz13rule1 = $true) => ((woz13rule2 = $true) => ((woz13rule3 = $true) => ((woz13rule4 = $true) => ((woz1_1 = $true) => ((woz1_2 = $true) => ((woz1_3 = $true) => ((woz1_4 = $true) => ((woz1_5 = $true) => ((breln1all2 = $true) => ((breln1SetBreln1 = $true) => ((choice2fnsingleton = $true) => ((setOfPairsIsBReln1 = $true) => ((breln1all1 = $true) => ((subbreln1 = $true) => ((eqbreln1 = $true) => ((breln1invprop = $true) => ((breln1invI = $true) => ((breln1invE = $true) => ((breln1compprop = $true) => ((breln1compI = $true) => ((breln1compE = $true) => ((breln1compEex = $true) => ((breln1unionprop = $true) => ((breln1unionIL = $true) => ((breln1unionIR = $true) => ((breln1unionI = $true) => ((breln1unionE = $true) => ((breln1unionEcases = $true) => ((breln1unionCommutes = $true) => ((woz2Ex = $true) => ((woz2W = $true) => ((woz2A = $true) => ((woz2B = $true) => ((image1Ex = $true) => ((image1Ex1 = $true) => ((image1Equiv = $true) => ((image1E = $true) => ! [X0 : $i > $i,X1 : $i,X2 : $i] : (? [X3 : $i] : (((in @ X3 @ X1) = $true) & ((X0 @ X3) = X2)) => ((in @ X2 @ (image1 @ X1 @ (^[Y0 : $i]: (X0 @ Y0)))) = $true)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.92/1.88    inference(fool_elimination,[status(thm)],[f319])).
% 2.92/1.88  thf(f319,plain,(
% 2.92/1.88    ~(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 => (binintersectTERcontra => (contrasubsetT => (contrasubsetT1 => (contrasubsetT2 => (contrasubsetT3 => (doubleComplementI1 => (doubleComplementE1 => (doubleComplementSub1 => (doubleComplementSub2 => (doubleComplementEq => (complementTnotintersectT => (complementImpComplementIntersect => (complementSubsetComplementIntersect => (complementInPowersetComplementIntersect => (contraSubsetComplement => (complementTcontraSubset => (binunionTILcontra => (binunionTIRcontra => (inIntersectImpInUnion => (inIntersectImpInUnion2 => (inIntersectImpInIntersectUnions => (intersectInPowersetIntersectUnions => (inComplementUnionImpNotIn1 => (inComplementUnionImpInComplement1 => (binunionTE => (binunionTEcontra => (demorgan2a1 => (complementUnionInPowersetComplement => (demorgan2a2 => (demorgan1a => (demorgan1b => (demorgan1 => (demorgan2a => (demorgan2b2 => (demorgan2b => (demorgan2 => (woz13rule0 => (woz13rule1 => (woz13rule2 => (woz13rule3 => (woz13rule4 => (woz1_1 => (woz1_2 => (woz1_3 => (woz1_4 => (woz1_5 => (breln1all2 => (breln1SetBreln1 => (choice2fnsingleton => (setOfPairsIsBReln1 => (breln1all1 => (subbreln1 => (eqbreln1 => (breln1invprop => (breln1invI => (breln1invE => (breln1compprop => (breln1compI => (breln1compE => (breln1compEex => (breln1unionprop => (breln1unionIL => (breln1unionIR => (breln1unionI => (breln1unionE => (breln1unionEcases => (breln1unionCommutes => (woz2Ex => (woz2W => (woz2A => (woz2B => (image1Ex => (image1Ex1 => (image1Equiv => (image1E => ! [X0 : $i > $i,X1 : $i,X2 : $i] : (? [X3 : $i] : ((in @ X3 @ X1) & ((X0 @ X3) = X2)) => (in @ X2 @ (image1 @ X1 @ (^[X4 : $i] : (X0 @ X4))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.92/1.88    inference(rectify,[status(thm)],[f317])).
% 2.92/1.88  thf(f317,negated_conjecture,(
% 2.92/1.88    ~(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 => (binintersectTERcontra => (contrasubsetT => (contrasubsetT1 => (contrasubsetT2 => (contrasubsetT3 => (doubleComplementI1 => (doubleComplementE1 => (doubleComplementSub1 => (doubleComplementSub2 => (doubleComplementEq => (complementTnotintersectT => (complementImpComplementIntersect => (complementSubsetComplementIntersect => (complementInPowersetComplementIntersect => (contraSubsetComplement => (complementTcontraSubset => (binunionTILcontra => (binunionTIRcontra => (inIntersectImpInUnion => (inIntersectImpInUnion2 => (inIntersectImpInIntersectUnions => (intersectInPowersetIntersectUnions => (inComplementUnionImpNotIn1 => (inComplementUnionImpInComplement1 => (binunionTE => (binunionTEcontra => (demorgan2a1 => (complementUnionInPowersetComplement => (demorgan2a2 => (demorgan1a => (demorgan1b => (demorgan1 => (demorgan2a => (demorgan2b2 => (demorgan2b => (demorgan2 => (woz13rule0 => (woz13rule1 => (woz13rule2 => (woz13rule3 => (woz13rule4 => (woz1_1 => (woz1_2 => (woz1_3 => (woz1_4 => (woz1_5 => (breln1all2 => (breln1SetBreln1 => (choice2fnsingleton => (setOfPairsIsBReln1 => (breln1all1 => (subbreln1 => (eqbreln1 => (breln1invprop => (breln1invI => (breln1invE => (breln1compprop => (breln1compI => (breln1compE => (breln1compEex => (breln1unionprop => (breln1unionIL => (breln1unionIR => (breln1unionI => (breln1unionE => (breln1unionEcases => (breln1unionCommutes => (woz2Ex => (woz2W => (woz2A => (woz2B => (image1Ex => (image1Ex1 => (image1Equiv => (image1E => ! [X12 : $i > $i,X3 : $i,X1 : $i] : (? [X2 : $i] : ((in @ X2 @ X3) & ((X12 @ X2) = X1)) => (in @ X1 @ (image1 @ X3 @ (^[X2 : $i] : (X12 @ X2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.92/1.88    inference(negated_conjecture,[status(cth)],[f316])).
% 2.92/1.88  thf(f316,conjecture,(
% 2.92/1.88    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 => (binintersectTERcontra => (contrasubsetT => (contrasubsetT1 => (contrasubsetT2 => (contrasubsetT3 => (doubleComplementI1 => (doubleComplementE1 => (doubleComplementSub1 => (doubleComplementSub2 => (doubleComplementEq => (complementTnotintersectT => (complementImpComplementIntersect => (complementSubsetComplementIntersect => (complementInPowersetComplementIntersect => (contraSubsetComplement => (complementTcontraSubset => (binunionTILcontra => (binunionTIRcontra => (inIntersectImpInUnion => (inIntersectImpInUnion2 => (inIntersectImpInIntersectUnions => (intersectInPowersetIntersectUnions => (inComplementUnionImpNotIn1 => (inComplementUnionImpInComplement1 => (binunionTE => (binunionTEcontra => (demorgan2a1 => (complementUnionInPowersetComplement => (demorgan2a2 => (demorgan1a => (demorgan1b => (demorgan1 => (demorgan2a => (demorgan2b2 => (demorgan2b => (demorgan2 => (woz13rule0 => (woz13rule1 => (woz13rule2 => (woz13rule3 => (woz13rule4 => (woz1_1 => (woz1_2 => (woz1_3 => (woz1_4 => (woz1_5 => (breln1all2 => (breln1SetBreln1 => (choice2fnsingleton => (setOfPairsIsBReln1 => (breln1all1 => (subbreln1 => (eqbreln1 => (breln1invprop => (breln1invI => (breln1invE => (breln1compprop => (breln1compI => (breln1compE => (breln1compEex => (breln1unionprop => (breln1unionIL => (breln1unionIR => (breln1unionI => (breln1unionE => (breln1unionEcases => (breln1unionCommutes => (woz2Ex => (woz2W => (woz2A => (woz2B => (image1Ex => (image1Ex1 => (image1Equiv => (image1E => ! [X12 : $i > $i,X3 : $i,X1 : $i] : (? [X2 : $i] : ((in @ X2 @ X3) & ((X12 @ X2) = X1)) => (in @ X1 @ (image1 @ X3 @ (^[X2 : $i] : (X12 @ X2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.92/1.88    file('/export/starexec/sandbox/tmp/tmp.IQ78xSM2FJ/DTF2THF_31113.p',image1I)).
% 2.92/1.88  thf(f5017,plain,(
% 2.92/1.88    ((in @ sK787 @ sK785) != $true)),
% 2.92/1.88    inference(trivial_inequality_removal,[status(thm)],[f5012])).
% 2.92/1.88  thf(f5012,plain,(
% 2.92/1.88    ((in @ sK787 @ sK785) != $true) | ($true != $true)),
% 2.92/1.88    inference(superposition,[status(thm)],[f4946,f4952])).
% 2.92/1.88  thf(f4952,plain,(
% 2.92/1.88    ( ! [X0 : $i] : (((in @ sK786 @ (image1 @ X0 @ sK784)) = $true) | ((in @ sK787 @ X0) != $true)) )),
% 2.92/1.88    inference(trivial_inequality_removal,[status(thm)],[f4951])).
% 2.92/1.88  thf(f4951,plain,(
% 2.92/1.88    ( ! [X0 : $i] : (((in @ sK787 @ X0) != $true) | ($true != $true) | ((in @ sK786 @ (image1 @ X0 @ sK784)) = $true)) )),
% 2.92/1.88    inference(forward_demodulation,[status(thm)],[f4948,f4150])).
% 2.92/1.88  thf(f4150,plain,(
% 2.92/1.88    (image1Equiv = $true)),
% 2.92/1.88    inference(cnf_transformation,[status(thm)],[f2598])).
% 2.92/1.88  thf(f4948,plain,(
% 2.92/1.88    ( ! [X0 : $i] : (((in @ sK787 @ X0) != $true) | ((in @ sK786 @ (image1 @ X0 @ sK784)) = $true) | (image1Equiv != $true)) )),
% 2.92/1.88    inference(superposition,[status(thm)],[f4837,f4238])).
% 2.92/1.88  thf(f4238,plain,(
% 2.92/1.88    (sK786 = (sK784 @ sK787))),
% 2.92/1.88    inference(cnf_transformation,[status(thm)],[f2598])).
% 2.92/1.88  thf(f4837,plain,(
% 2.92/1.88    ( ! [X8 : $i,X7 : $i > $i,X5 : $i] : (((in @ (X7 @ X8) @ (image1 @ X5 @ X7)) = $true) | (image1Equiv != $true) | ((in @ X8 @ X5) != $true)) )),
% 2.92/1.88    inference(beta_eta_normalization,[status(thm)],[f4793])).
% 2.92/1.88  thf(f4793,plain,(
% 2.92/1.88    ( ! [X8 : $i,X7 : $i > $i,X5 : $i] : ((image1Equiv != $true) | ((in @ (X7 @ X8) @ (image1 @ X5 @ (^[Y0 : $i]: (X7 @ Y0)))) = $true) | ((in @ X8 @ X5) != $true)) )),
% 2.92/1.88    inference(equality_resolution,[status(thm)],[f4049])).
% 2.92/1.88  thf(f4049,plain,(
% 2.92/1.88    ( ! [X8 : $i,X6 : $i,X7 : $i > $i,X5 : $i] : (((in @ X6 @ (image1 @ X5 @ (^[Y0 : $i]: (X7 @ Y0)))) = $true) | ((in @ X8 @ X5) != $true) | ((X7 @ X8) != X6) | (image1Equiv != $true)) )),
% 2.92/1.88    inference(cnf_transformation,[status(thm)],[f2560])).
% 2.92/1.88  thf(f2560,plain,(
% 2.92/1.88    ((image1Equiv = $true) | ((! [X3 : $i] : (((in @ X3 @ sK752) != $true) | (sK753 != (sK754 @ X3))) | ((in @ sK753 @ (image1 @ sK752 @ (^[Y0 : $i]: (sK754 @ Y0)))) != $true)) & ((((in @ sK755 @ sK752) = $true) & (sK753 = (sK754 @ sK755))) | ((in @ sK753 @ (image1 @ sK752 @ (^[Y0 : $i]: (sK754 @ Y0)))) = $true)))) & (! [X5 : $i,X6 : $i,X7 : $i > $i] : ((((in @ X6 @ (image1 @ X5 @ (^[Y0 : $i]: (X7 @ Y0)))) = $true) | ! [X8 : $i] : (((in @ X8 @ X5) != $true) | ((X7 @ X8) != X6))) & ((((in @ (sK756 @ X7 @ X6 @ X5) @ X5) = $true) & ((X7 @ (sK756 @ X7 @ X6 @ X5)) = X6)) | ((in @ X6 @ (image1 @ X5 @ (^[Y0 : $i]: (X7 @ Y0)))) != $true))) | (image1Equiv != $true))),
% 2.92/1.88    inference(skolemisation,[status(esa),new_symbols(skolem,[sK752,sK753,sK754,sK755,sK756])],[f2556,f2559,f2558,f2557])).
% 2.92/1.88  thf(f2557,plain,(
% 2.92/1.88    ? [X0 : $i,X1 : $i,X2 : $i > $i] : ((! [X3 : $i] : (((in @ X3 @ X0) != $true) | ((X2 @ X3) != X1)) | ((in @ X1 @ (image1 @ X0 @ (^[Y0 : $i]: (X2 @ Y0)))) != $true)) & (? [X4 : $i] : (((in @ X4 @ X0) = $true) & ((X2 @ X4) = X1)) | ((in @ X1 @ (image1 @ X0 @ (^[Y0 : $i]: (X2 @ Y0)))) = $true))) => ((! [X3 : $i] : (((in @ X3 @ sK752) != $true) | (sK753 != (sK754 @ X3))) | ((in @ sK753 @ (image1 @ sK752 @ (^[Y0 : $i]: (sK754 @ Y0)))) != $true)) & (? [X4 : $i] : (($true = (in @ X4 @ sK752)) & ((sK754 @ X4) = sK753)) | ((in @ sK753 @ (image1 @ sK752 @ (^[Y0 : $i]: (sK754 @ Y0)))) = $true)))),
% 2.92/1.88    introduced(definition,[],[choice_axiom])).
% 2.92/1.88  thf(f2558,plain,(
% 2.92/1.88    ? [X4 : $i] : (($true = (in @ X4 @ sK752)) & ((sK754 @ X4) = sK753)) => (((in @ sK755 @ sK752) = $true) & (sK753 = (sK754 @ sK755)))),
% 2.92/1.88    introduced(definition,[],[choice_axiom])).
% 2.92/1.88  thf(f2559,plain,(
% 2.92/1.88    ! [X5 : $i,X6 : $i,X7 : $i > $i] : (? [X9 : $i] : (((in @ X9 @ X5) = $true) & ((X7 @ X9) = X6)) => (((in @ (sK756 @ X7 @ X6 @ X5) @ X5) = $true) & ((X7 @ (sK756 @ X7 @ X6 @ X5)) = X6)))),
% 2.92/1.88    introduced(definition,[],[choice_axiom])).
% 2.92/1.88  thf(f2556,plain,(
% 2.92/1.88    ((image1Equiv = $true) | ? [X0 : $i,X1 : $i,X2 : $i > $i] : ((! [X3 : $i] : (((in @ X3 @ X0) != $true) | ((X2 @ X3) != X1)) | ((in @ X1 @ (image1 @ X0 @ (^[Y0 : $i]: (X2 @ Y0)))) != $true)) & (? [X4 : $i] : (((in @ X4 @ X0) = $true) & ((X2 @ X4) = X1)) | ((in @ X1 @ (image1 @ X0 @ (^[Y0 : $i]: (X2 @ Y0)))) = $true)))) & (! [X5 : $i,X6 : $i,X7 : $i > $i] : ((((in @ X6 @ (image1 @ X5 @ (^[Y0 : $i]: (X7 @ Y0)))) = $true) | ! [X8 : $i] : (((in @ X8 @ X5) != $true) | ((X7 @ X8) != X6))) & (? [X9 : $i] : (((in @ X9 @ X5) = $true) & ((X7 @ X9) = X6)) | ((in @ X6 @ (image1 @ X5 @ (^[Y0 : $i]: (X7 @ Y0)))) != $true))) | (image1Equiv != $true))),
% 2.92/1.88    inference(rectify,[status(thm)],[f2555])).
% 2.92/1.88  thf(f2555,plain,(
% 2.92/1.88    ((image1Equiv = $true) | ? [X0 : $i,X1 : $i,X2 : $i > $i] : ((! [X3 : $i] : (((in @ X3 @ X0) != $true) | ((X2 @ X3) != X1)) | ((in @ X1 @ (image1 @ X0 @ (^[Y0 : $i]: (X2 @ Y0)))) != $true)) & (? [X3 : $i] : (((in @ X3 @ X0) = $true) & ((X2 @ X3) = X1)) | ((in @ X1 @ (image1 @ X0 @ (^[Y0 : $i]: (X2 @ Y0)))) = $true)))) & (! [X0 : $i,X1 : $i,X2 : $i > $i] : ((((in @ X1 @ (image1 @ X0 @ (^[Y0 : $i]: (X2 @ Y0)))) = $true) | ! [X3 : $i] : (((in @ X3 @ X0) != $true) | ((X2 @ X3) != X1))) & (? [X3 : $i] : (((in @ X3 @ X0) = $true) & ((X2 @ X3) = X1)) | ((in @ X1 @ (image1 @ X0 @ (^[Y0 : $i]: (X2 @ Y0)))) != $true))) | (image1Equiv != $true))),
% 2.92/1.88    inference(nnf_transformation,[status(thm)],[f801])).
% 2.92/1.88  thf(f801,plain,(
% 2.92/1.88    (image1Equiv = $true) <=> ! [X0 : $i,X1 : $i,X2 : $i > $i] : (((in @ X1 @ (image1 @ X0 @ (^[Y0 : $i]: (X2 @ Y0)))) = $true) <=> ? [X3 : $i] : (((in @ X3 @ X0) = $true) & ((X2 @ X3) = X1)))),
% 2.92/1.88    inference(fool_elimination,[status(thm)],[f800])).
% 2.92/1.88  thf(f800,plain,(
% 2.92/1.88    (image1Equiv = ! [X0 : $i,X1 : $i,X2 : $i > $i] : (? [X3 : $i] : (((X2 @ X3) = X1) & (in @ X3 @ X0)) <=> (in @ X1 @ (image1 @ X0 @ (^[X4 : $i] : (X2 @ X4))))))),
% 2.92/1.88    inference(rectify,[status(thm)],[f314])).
% 2.92/1.88  thf(f314,axiom,(
% 2.92/1.88    (image1Equiv = ! [X3 : $i,X1 : $i,X12 : $i > $i] : (? [X2 : $i] : (((X12 @ X2) = X1) & (in @ X2 @ X3)) <=> (in @ X1 @ (image1 @ X3 @ (^[X2 : $i] : (X12 @ X2))))))),
% 2.92/1.88    file('/export/starexec/sandbox/tmp/tmp.IQ78xSM2FJ/DTF2THF_31113.p',image1Equiv)).
% 2.92/1.88  thf(f4946,plain,(
% 2.92/1.88    ((in @ sK786 @ (image1 @ sK785 @ sK784)) != $true)),
% 2.92/1.88    inference(beta_eta_normalization,[status(thm)],[f4240])).
% 2.92/1.88  thf(f4240,plain,(
% 2.92/1.88    ((in @ sK786 @ (image1 @ sK785 @ (^[Y0 : $i]: (sK784 @ Y0)))) != $true)),
% 2.92/1.88    inference(cnf_transformation,[status(thm)],[f2598])).
% 2.92/1.88  % SZS output end Proof for DTF2THF_31113
% 2.92/1.88  % (31234)------------------------------
% 2.92/1.88  % (31234)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.92/1.88  % (31234)Termination reason: Refutation
% 2.92/1.88  
% 2.92/1.88  % (31234)Memory used [KB]: 11769
% 2.92/1.88  % (31234)Time elapsed: 0.269 s
% 2.92/1.88  % (31234)Instructions burned: 538 (million)
% 2.92/1.88  % (31234)------------------------------
% 2.92/1.88  % (31234)------------------------------
% 2.92/1.88  % (31211)Success in time 0.376 s
%------------------------------------------------------------------------------