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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 2304 |
. 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 1500 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-4 1563 ax-17 1579 ax-ial 1587 ax-ext 2220 |
| This theorem depends on definitions: df-bi 117 df-cleq 2231 df-clel 2234 |
| This theorem is referenced by: eqeltrri 2312 3eltr4i 2320 intab 3997 inex2 4266 vpwex 4314 ord3ex 4325 vsnex 4346 uniopel 4395 onsucelsucexmid 4675 nnpredcl 4768 elvvuni 4837 isarep2 5466 acexmidlemcase 6073 abrexex2 6346 oprabex 6354 oprabrexex2 6356 mpoexw 6442 rdg0 6651 frecex 6658 1on 6687 2on 6689 3on 6691 4on 6693 2oex 6697 1onn 6786 2onn 6787 3onn 6788 4onn 6789 mapsnf1o2 6971 exmidpw 7208 exmidpw2en 7212 unfiexmid 7218 xpfi 7232 ssfirab 7237 fnfi 7243 iunfidisj 7253 fidcenumlemr 7265 sbthlemi10 7276 fczfsuppd 7290 ctmlemr 7441 nninfex 7454 exmidonfinlem 7538 acfun 7556 exmidaclem 7557 pw1ne1 7581 ccfunen 7623 nqex 7723 nq0ex 7800 1pr 7914 ltexprlempr 7968 recexprlempr 7992 cauappcvgprlemcl 8013 caucvgprlemcl 8036 caucvgprprlemcl 8064 addvalex 8204 peano1nnnn 8212 peano2nnnn 8213 axcnex 8219 ax1cn 8221 ax1re 8222 pnfxr 8371 mnfxr 8375 inelr 8905 cju 9284 2re 9356 3re 9360 4re 9363 5re 9365 6re 9367 7re 9369 8re 9371 9re 9373 2nn 9448 3nn 9449 4nn 9450 5nn 9451 6nn 9452 7nn 9453 8nn 9454 9nn 9455 nn0ex 9551 nneoor 9730 zeo 9733 deccl 9773 decnncl 9778 numnncl2 9781 decnncl2 9782 numsucc 9798 numma2c 9804 numadd 9805 numaddc 9806 nummul1c 9807 nummul2c 9808 xnegcl 10216 xrex 10240 ioof 10355 uzennn 10854 xnn0nnen 10855 seqex 10867 m1expcl2 10979 faccl 11154 facwordi 11159 faclbnd2 11161 bccl 11186 hashf1lem2 11267 lswex 11337 crre 11603 remim 11606 absval 11748 climle 12081 climcvg1nlem 12096 iserabs 12223 geo2lim 12264 prodfclim1 12292 fprodle 12388 ere 12418 ege2le3 12419 eftlub 12438 efsep 12439 tan0 12479 ef01bndlem 12504 nn0o 12655 pczpre 13057 pockthi 13118 igz 13134 ballotfilemofi 13200 ballotfilemonn 13202 ballotfilemefi 13218 ballotfilem7 13260 ennnfonelemj0 13273 ennnfonelem0 13277 ndxarg 13356 ndxslid 13358 strndxid 13361 basendxnn 13389 strle1g 13440 plusgndxnn 13445 2strbasg 13454 2stropg 13455 tsetndxnn 13523 plendxnn 13537 dsndxnn 13552 unifndxnn 13562 rmodislmodlem 14662 rmodislmod 14663 cndsex 14865 znval 14946 znle 14947 znbaslemnn 14949 znbas 14954 znzrhval 14957 psrval 14976 fczpsrbag 14982 setsmsbasg 15506 cnbl0 15561 cnopncntop 15571 cnopn 15572 remet 15575 divcnap 15592 expcn 15596 climcncf 15611 idcncf 15628 expcncf 15636 cnrehmeocntop 15637 hovercncf 15673 plyrecj 15790 sincn 15796 coscn 15797 2logb9irrALT 16002 2irrexpq 16004 2irrexpqap 16006 lgslem4 16039 lgsdir2lem2 16065 edgfndxnn 16166 setsvtx 16209 usgrstrrepeen 16389 eulerpathprum 16638 konigsbergumgr 16645 konigsberglem5 16650 konigsberg 16651 bdinex2 16843 bj-inex 16850 012of 16940 2o01f 16941 peano3nninf 16958 cvgcmp2nlemabs 16989 trilpolemisumle 16995 |
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