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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 2300 |
. 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 1496 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-4 1559 ax-17 1575 ax-ial 1583 ax-ext 2216 |
| This theorem depends on definitions: df-bi 117 df-cleq 2227 df-clel 2230 |
| This theorem is referenced by: eqeltrri 2308 3eltr4i 2316 intab 3980 inex2 4247 vpwex 4294 ord3ex 4305 vsnex 4326 uniopel 4375 onsucelsucexmid 4654 nnpredcl 4747 elvvuni 4816 isarep2 5445 acexmidlemcase 6047 abrexex2 6319 oprabex 6323 oprabrexex2 6325 mpoexw 6411 rdg0 6620 frecex 6627 1on 6656 2on 6658 3on 6660 4on 6662 2oex 6666 1onn 6755 2onn 6756 3onn 6757 4onn 6758 mapsnf1o2 6933 exmidpw 7170 exmidpw2en 7174 unfiexmid 7180 xpfi 7194 ssfirab 7199 fnfi 7205 iunfidisj 7215 fidcenumlemr 7227 sbthlemi10 7238 fczfsuppd 7252 ctmlemr 7401 nninfex 7414 exmidonfinlem 7498 acfun 7516 exmidaclem 7517 pw1ne1 7541 ccfunen 7580 nqex 7680 nq0ex 7757 1pr 7871 ltexprlempr 7925 recexprlempr 7949 cauappcvgprlemcl 7970 caucvgprlemcl 7993 caucvgprprlemcl 8021 addvalex 8161 peano1nnnn 8169 peano2nnnn 8170 axcnex 8176 ax1cn 8178 ax1re 8179 pnfxr 8328 mnfxr 8332 inelr 8860 cju 9237 2re 9309 3re 9313 4re 9316 5re 9318 6re 9320 7re 9322 8re 9324 9re 9326 2nn 9401 3nn 9402 4nn 9403 5nn 9404 6nn 9405 7nn 9406 8nn 9407 9nn 9408 nn0ex 9504 nneoor 9683 zeo 9686 deccl 9726 decnncl 9731 numnncl2 9734 decnncl2 9735 numsucc 9751 numma2c 9757 numadd 9758 numaddc 9759 nummul1c 9760 nummul2c 9761 xnegcl 10168 xrex 10192 ioof 10307 uzennn 10802 xnn0nnen 10803 seqex 10815 m1expcl2 10927 faccl 11101 facwordi 11106 faclbnd2 11108 bccl 11133 lswex 11280 crre 11546 remim 11549 absval 11690 climle 12023 climcvg1nlem 12038 iserabs 12165 geo2lim 12206 prodfclim1 12234 fprodle 12330 ere 12360 ege2le3 12361 eftlub 12380 efsep 12381 tan0 12421 ef01bndlem 12446 nn0o 12597 pczpre 12999 pockthi 13060 igz 13076 ballotfilemofi 13142 ballotfilemonn 13144 ennnfonelemj0 13169 ennnfonelem0 13173 ndxarg 13252 ndxslid 13254 strndxid 13257 basendxnn 13285 strle1g 13336 plusgndxnn 13341 2strbasg 13350 2stropg 13351 tsetndxnn 13419 plendxnn 13433 dsndxnn 13448 unifndxnn 13458 rmodislmodlem 14515 rmodislmod 14516 cndsex 14718 znval 14801 znle 14802 znbaslemnn 14804 znbas 14809 znzrhval 14812 psrval 14831 fczpsrbag 14837 setsmsbasg 15361 cnbl0 15416 cnopncntop 15426 cnopn 15427 remet 15430 divcnap 15447 expcn 15451 climcncf 15466 idcncf 15483 expcncf 15491 cnrehmeocntop 15492 hovercncf 15528 plyrecj 15645 sincn 15651 coscn 15652 2logb9irrALT 15856 2irrexpq 15858 2irrexpqap 15860 lgslem4 15893 lgsdir2lem2 15919 edgfndxnn 16020 setsvtx 16063 usgrstrrepeen 16243 eulerpathprum 16492 konigsbergumgr 16499 konigsberglem5 16504 konigsberg 16505 bdinex2 16687 bj-inex 16694 012of 16784 2o01f 16785 peano3nninf 16802 cvgcmp2nlemabs 16833 trilpolemisumle 16839 |
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