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Mirrors > Home > ILE Home > Th. List > eqeltri | Unicode version |
Description: Substitution of equal classes into membership relation. (Contributed by NM, 5-Aug-1993.) |
Ref | Expression |
---|---|
eqeltr.1 |
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eqeltr.2 |
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Ref | Expression |
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eqeltri |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqeltr.2 |
. 2
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2 | eqeltr.1 |
. . 3
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3 | 2 | eleq1i 2243 |
. 2
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4 | 1, 3 | mpbir 146 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-5 1447 ax-gen 1449 ax-ie1 1493 ax-ie2 1494 ax-4 1510 ax-17 1526 ax-ial 1534 ax-ext 2159 |
This theorem depends on definitions: df-bi 117 df-cleq 2170 df-clel 2173 |
This theorem is referenced by: eqeltrri 2251 3eltr4i 2259 intab 3872 inex2 4136 vpwex 4177 ord3ex 4188 uniopel 4254 onsucelsucexmid 4527 nnpredcl 4620 elvvuni 4688 isarep2 5300 acexmidlemcase 5865 abrexex2 6120 oprabex 6124 oprabrexex2 6126 mpoexw 6209 rdg0 6383 frecex 6390 1on 6419 2on 6421 3on 6423 4on 6424 1onn 6516 2onn 6517 3onn 6518 4onn 6519 mapsnf1o2 6691 exmidpw 6903 unfiexmid 6912 xpfi 6924 ssfirab 6928 fnfi 6931 iunfidisj 6940 fidcenumlemr 6949 sbthlemi10 6960 ctmlemr 7102 nninfex 7115 exmidonfinlem 7187 acfun 7201 exmidaclem 7202 pw1ne1 7223 ccfunen 7258 nqex 7357 nq0ex 7434 1pr 7548 ltexprlempr 7602 recexprlempr 7626 cauappcvgprlemcl 7647 caucvgprlemcl 7670 caucvgprprlemcl 7698 addvalex 7838 peano1nnnn 7846 peano2nnnn 7847 axcnex 7853 ax1cn 7855 ax1re 7856 pnfxr 8004 mnfxr 8008 inelr 8535 cju 8912 2re 8983 3re 8987 4re 8990 5re 8992 6re 8994 7re 8996 8re 8998 9re 9000 2nn 9074 3nn 9075 4nn 9076 5nn 9077 6nn 9078 7nn 9079 8nn 9080 9nn 9081 nn0ex 9176 nneoor 9349 zeo 9352 deccl 9392 decnncl 9397 numnncl2 9400 decnncl2 9401 numsucc 9417 numma2c 9423 numadd 9424 numaddc 9425 nummul1c 9426 nummul2c 9427 xnegcl 9826 xrex 9850 ioof 9965 uzennn 10429 seqex 10440 m1expcl2 10535 faccl 10706 facwordi 10711 faclbnd2 10713 bccl 10738 crre 10857 remim 10860 absval 11001 climle 11333 climcvg1nlem 11348 iserabs 11474 geo2lim 11515 prodfclim1 11543 fprodle 11639 ere 11669 ege2le3 11670 eftlub 11689 efsep 11690 tan0 11730 ef01bndlem 11755 nn0o 11902 pczpre 12287 pockthi 12346 igz 12362 ennnfonelemj0 12392 ennnfonelem0 12396 ndxarg 12475 ndxslid 12477 strndxid 12480 basendxnn 12508 strle1g 12555 plusgndxnn 12560 2strbasg 12568 2stropg 12569 tsetndxnn 12634 plendxnn 12648 dsndxnn 12659 unifndxnn 12669 setsmsbasg 13761 cnbl0 13816 cnopncntop 13819 remet 13822 divcnap 13837 climcncf 13853 expcncf 13874 cnrehmeocntop 13875 sincn 13972 coscn 13973 2logb9irrALT 14174 2irrexpq 14176 2irrexpqap 14178 lgslem4 14186 lgsdir2lem2 14212 bdinex2 14423 bj-inex 14430 012of 14516 2o01f 14517 peano3nninf 14527 cvgcmp2nlemabs 14551 trilpolemisumle 14557 |
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