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Related theorems Unicode version |
| Description: Equality implies equivalence of membership. |
| Ref | Expression |
|---|---|
| eleq2 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | dfcleq 1463 |
. . . . . 6
| |
| 2 | 1 | biimp 151 |
. . . . 5
|
| 3 | 2 | 19.21bi 1056 |
. . . 4
|
| 4 | 3 | anbi2d 614 |
. . 3
|
| 5 | 4 | exbidv 1274 |
. 2
|
| 6 | df-clel 1465 |
. 2
| |
| 7 | df-clel 1465 |
. 2
| |
| 8 | 5, 6, 7 | 3bitr4g 553 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: eleq12 1528 eleq2i 1530 eleq2d 1533 nelneq2 1554 neleq2 1635 raleq1f 1775 rexeq1f 1776 reueq1f 1777 rabeqf 1799 clel3g 1883 clel4 1885 sbcel2gv 1971 csbiegft 2019 difeq1 2143 difeq2 2144 uneq1 2167 ineq1 2200 unineq 2245 n0i 2275 rzal 2345 ifeq1 2354 ifeq2 2355 elif 2368 disjsn 2431 sneqr 2468 preqr1 2472 preq12b 2474 prel12 2475 elunii 2498 unieq 2500 eluniab 2503 elinti 2532 elintab 2534 intss1 2538 intmin 2543 intab 2550 iineq2 2569 iununi 2606 breq 2611 trel 2677 zfrepclf 2689 zfauscl 2695 el 2741 rext 2744 unipw 2746 opth1 2776 opprc3 2787 opth1gOLD 2788 opthwiener 2796 epelc 2822 uniuni 2870 euuni 2871 reucl 2875 iunpw 2904 efrirr 2918 ordtri1 2970 ordtri3 2973 oneqmin 3008 onminex 3010 nsuceq0 3043 ordnbtwn 3053 onsucuni2 3081 onuninsuc 3098 limomss 3127 nnlim 3134 peano5 3143 xpeq1 3190 xpeq2 3191 opthprc 3211 0nelxp 3230 onxpdisj 3231 funopg 3533 fn0 3591 fv3 3718 dffo4 3805 elunirnALT 3854 f1oiso 3889 canth 3892 tz7.48lem 3940 ndmoprg 4028 unielxp 4091 oawordeulem 4172 oaordex 4176 oarec 4180 omordi 4181 oneo 4196 oeordi 4198 omsmolem 4240 erth 4266 mapsn 4329 pw2en 4426 pssnn 4513 unfilem3 4526 abfii4 4538 zfregcl 4567 elirr 4571 en2lp 4574 suc11reg 4577 inf0 4578 inf3lem2 4586 inf3lem3 4587 infeq5 4593 axinf2 4596 dfom3 4602 elom3 4603 noinfep 4612 r1ord 4627 r1val1 4630 rankr1 4646 rankval3 4653 rankuni2 4662 rankun 4663 aceq1 4701 aceq2 4703 aceq3 4705 aceq5lem2 4708 aceq5lem4 4710 aceq6a 4713 aceq6b 4714 kmlem2 4738 kmlem4 4740 zorn2lem7 4766 brdom7disj 4776 brdom6disj 4777 unidom 4780 cardlim 4823 alephnbtwn 4840 alephordi 4846 cardaleph 4857 alephfp 4872 alephval3 4875 axpowndlem3 4923 ltpiord 4987 addnidpi 5000 indpi 5006 elnp 5064 genpnnp 5080 1pr 5089 ltaddpr 5112 peano5nn 5874 dfnn2 5884 dfuz 6150 peano5uz 6151 om2uzlt 6235 uz11t 6364 fzoptht 6434 istopg 7538 topbast 7569 bastop 7584 subbas 7586 retopbas 7597 clsval2 7627 elcls 7646 clsndisj 7648 elcls3 7652 islp2 7688 qdensere 7691 cnfval 7696 cnpimaex 7704 cnsscnp 7711 blex 7789 blss 7793 blssex 7794 opnm 7800 opnin 7809 neibl 7817 methausi 7820 metcnp 7826 tgioo 7854 bcthlem29 7961 sh 8999 closedsub 9014 pjtheut 9151 pjmvalt 9153 pjoc1t 9182 h1dn0 9390 spansneleqi 9408 nonbool 9513 pjcht 9556 pjnelt 9588 cdjreu 10264 ntunte 10340 uninqs 10342 elioo1t3 10383 homeofval 10403 hmeogrp 10425 isfil 10433 dtt2 10462 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-gen 960 ax-17 968 ax-4 970 ax-5o 972 ax-ext 1452 |
| This theorem depends on definitions: df-bi 147 df-an 225 df-ex 978 df-cleq 1462 df-clel 1465 |