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| Description: Deduction from equality to equivalence of membership. |
| Ref | Expression |
|---|---|
| eleq1d.1 |
|
| Ref | Expression |
|---|---|
| eleq2d |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eleq1d.1 |
. 2
| |
| 2 | eleq2 1532 |
. 2
| |
| 3 | 1, 2 | syl 10 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: eleq12d 1539 eleqtrd 1547 abeq2d 1569 sbcel1g 2009 sbcnestg 2034 hbopd 2493 cbviun 2584 iunxsn 2607 opprc1b 2791 hbimad 3404 elimasng 3419 eliniseg 3421 funfni 3580 fnbr 3582 fneu 3584 zfrep6 3606 hbfvd 3721 hbfvd2 3722 fnrnfv 3750 fvelrnb 3751 fvelimab 3756 eqfnfv 3788 dff2 3808 funfvima3 3845 eluniima 3858 f1fv 3865 isoini 3891 tfrlem9 3910 hboprd 3973 oprvalelrn 4030 oalimcl 4184 oaass 4185 omordi 4187 omordlim 4198 omlimcl 4199 odi 4200 oen0 4203 oeordi 4204 oeordsuc 4211 omsmolem 4246 elmapg 4323 phplem4 4497 php3 4501 inf3lemd 4592 inf3lem1 4593 inf3lem2 4594 inf3lem3 4595 trcl 4625 r1tr 4634 r1ord 4635 tz9.12lem3 4641 tz9.12 4642 rankval2 4650 rankid 4652 rankr1 4654 rankval3 4661 r1pwcl 4667 aceq3 4713 aceq5lem5 4719 aceq5 4720 kmlem2 4746 kmlem12 4756 kmlem13 4757 kmlem14 4758 zorn2lem1 4768 zorn2 4776 alephnbtwn 4848 cardaleph 4865 cardinfima 4871 genpelv 5083 genpprecl 5084 genpnnp 5088 hbnegd 5343 elioo1t 6323 elioo2t 6324 elioo3g 6325 elioc1t 6327 elico1t 6328 elicc1t 6329 icoshftf1olem 6351 eluz1t 6360 elfz1t 6410 elfz2t 6412 elfzlem 6413 fzrev3t 6454 seqzp1 6488 sumeq2 6931 dffsum 6944 elcncf 7208 acdcALT 7446 unbenlem 7455 infxpidmlem5 7507 eltgt 7568 eltg2t 7569 eltg3t 7576 eltopt 7579 eltop2t 7580 eltop3t 7581 iscld 7619 neiss2 7666 isnei 7668 lpfval 7692 lpval 7693 islp 7694 islp2 7697 islpi 7699 cnpfval 7707 iscn 7708 iscnp 7710 cnsscnp 7722 blfval 7787 elbl 7790 blrn 7793 isopn 7811 neibl 7829 metcnpf 7835 metcnconst 7837 metcnp 7839 metcn 7841 metdnsconst 7853 cncfmet 7857 lmfval 7877 caufval 7878 iscau 7888 lmss 7904 cmsss 7947 bcthlem15 7963 grpinvfval 8016 grpdivfval 8031 grplactf1o 8049 issubg 8068 nvelbl 8276 nvcni 8279 ipfval 8299 isssp 8330 sspn 8342 islno 8361 nvcnpi4 8368 isblo 8387 nmlno0 8400 ipdir 8446 ipass 8449 ubthlem1 8473 psref 8592 spwnex 8602 ocelt 9093 ocnelt 9109 pjoc2t 9210 shselt 9216 shsel2t 9224 shmods 9300 elspan 9404 h1de2ctlem 9417 elspansnt 9428 elspansn2t 9429 eigvalvalt 9763 elnlfnt 9791 eleigvect 9820 riesz3 9933 elghomlem2 10317 elgiso 10332 cayleythlem 10347 sppfi 10412 cdrci 10417 ishomeo 10440 hmph 10447 ist1 10494 iintlem1 10512 isded 10549 dedi 10550 iscat 10567 cati 10568 ishoma 10595 ishomc 10597 ishomd 10598 ismona 10615 ismonb 10616 imonclem 10619 isfuna 10628 isfunb 10629 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-gen 961 ax-17 969 ax-4 971 ax-5o 973 ax-ext 1457 |
| This theorem depends on definitions: df-bi 147 df-an 225 df-ex 979 df-cleq 1467 df-clel 1470 |