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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 |
|
| eqeltr.2 |
|
| Ref | Expression |
|---|---|
| eqeltri |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqeltr.2 |
. 2
| |
| 2 | eqeltr.1 |
. . 3
| |
| 3 | 2 | eleq1i 2297 |
. 2
|
| 4 | 1, 3 | mpbir 146 |
1
|
| 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 1495 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-4 1558 ax-17 1574 ax-ial 1582 ax-ext 2213 |
| This theorem depends on definitions: df-bi 117 df-cleq 2224 df-clel 2227 |
| This theorem is referenced by: eqeltrri 2305 3eltr4i 2313 intab 3957 inex2 4224 vpwex 4269 ord3ex 4280 uniopel 4349 onsucelsucexmid 4628 nnpredcl 4721 elvvuni 4790 isarep2 5417 acexmidlemcase 6013 abrexex2 6286 oprabex 6290 oprabrexex2 6292 mpoexw 6378 rdg0 6553 frecex 6560 1on 6589 2on 6591 3on 6593 4on 6595 2oex 6599 1onn 6688 2onn 6689 3onn 6690 4onn 6691 mapsnf1o2 6865 exmidpw 7100 exmidpw2en 7104 unfiexmid 7110 xpfi 7124 ssfirab 7129 fnfi 7135 iunfidisj 7145 fidcenumlemr 7154 sbthlemi10 7165 ctmlemr 7307 nninfex 7320 exmidonfinlem 7404 acfun 7422 exmidaclem 7423 pw1ne1 7447 ccfunen 7483 nqex 7583 nq0ex 7660 1pr 7774 ltexprlempr 7828 recexprlempr 7852 cauappcvgprlemcl 7873 caucvgprlemcl 7896 caucvgprprlemcl 7924 addvalex 8064 peano1nnnn 8072 peano2nnnn 8073 axcnex 8079 ax1cn 8081 ax1re 8082 pnfxr 8232 mnfxr 8236 inelr 8764 cju 9141 2re 9213 3re 9217 4re 9220 5re 9222 6re 9224 7re 9226 8re 9228 9re 9230 2nn 9305 3nn 9306 4nn 9307 5nn 9308 6nn 9309 7nn 9310 8nn 9311 9nn 9312 nn0ex 9408 nneoor 9582 zeo 9585 deccl 9625 decnncl 9630 numnncl2 9633 decnncl2 9634 numsucc 9650 numma2c 9656 numadd 9657 numaddc 9658 nummul1c 9659 nummul2c 9660 xnegcl 10067 xrex 10091 ioof 10206 uzennn 10699 xnn0nnen 10700 seqex 10712 m1expcl2 10824 faccl 10998 facwordi 11003 faclbnd2 11005 bccl 11030 lswex 11169 crre 11435 remim 11438 absval 11579 climle 11912 climcvg1nlem 11927 iserabs 12054 geo2lim 12095 prodfclim1 12123 fprodle 12219 ere 12249 ege2le3 12250 eftlub 12269 efsep 12270 tan0 12310 ef01bndlem 12335 nn0o 12486 pczpre 12888 pockthi 12949 igz 12965 ennnfonelemj0 13040 ennnfonelem0 13044 ndxarg 13123 ndxslid 13125 strndxid 13128 basendxnn 13156 strle1g 13207 plusgndxnn 13212 2strbasg 13221 2stropg 13222 tsetndxnn 13290 plendxnn 13304 dsndxnn 13319 unifndxnn 13329 rmodislmodlem 14383 rmodislmod 14384 cndsex 14586 znval 14669 znle 14670 znbaslemnn 14672 znbas 14677 znzrhval 14680 psrval 14699 fczpsrbag 14704 setsmsbasg 15222 cnbl0 15277 cnopncntop 15287 cnopn 15288 remet 15291 divcnap 15308 expcn 15312 climcncf 15327 idcncf 15344 expcncf 15352 cnrehmeocntop 15353 hovercncf 15389 plyrecj 15506 sincn 15512 coscn 15513 2logb9irrALT 15717 2irrexpq 15719 2irrexpqap 15721 lgslem4 15751 lgsdir2lem2 15777 edgfndxnn 15878 setsvtx 15921 usgrstrrepeen 16101 eulerpathprum 16350 konigsbergumgr 16357 konigsberglem5 16362 konigsberg 16363 bdinex2 16546 bj-inex 16553 012of 16643 2o01f 16644 peano3nninf 16660 cvgcmp2nlemabs 16687 trilpolemisumle 16693 |
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