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Related theorems GIF version |
| Description: Inference from equality to equivalence of membership. |
| Ref | Expression |
|---|---|
| eleq1i.1 | ⊢ A = B |
| Ref | Expression |
|---|---|
| eleq2i | ⊢ (C ∈ A ↔ C ∈ B) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eleq1i.1 | . 2 ⊢ A = B | |
| 2 | eleq2 1150 | . 2 ⊢ (A = B → (C ∈ A ↔ C ∈ B)) | |
| 3 | 1, 2 | ax-mp 6 | 1 ⊢ (C ∈ A ↔ C ∈ B) |
| Colors of variables: wff set class |
| Syntax hints: ↔ wb 127 = wceq 1091 ∈ wcel 1092 |
| This theorem is referenced by: eleq12i 1154 eleqtr 1161 cleqabi 1176 cleqabri 1177 hbrab1 1310 hbrab 1311 cleqrabi 1347 elab2g 1418 elrabf 1421 elrabsf 1456 elabs2 1457 dfnul2 1709 elsncg 1825 hbsn 1833 eltp 1834 tpi1 1843 tpi2 1844 tpi3 1845 hbop 1879 exss 1881 elop 1894 elintrab 1977 hbiu1 2012 hbii1 2013 opabid 2099 hbopab1 2112 hbopab2 2113 brabg 2116 elsuci 2289 elsucg 2290 elsuc2g 2291 sucid 2304 suceloni 2314 elxp 2442 optocl 2469 hbco 2508 opelco 2509 elcnv 2514 opelcnvg 2517 brelrn 2559 hbdm 2565 hbres 2577 opelres 2579 dfima2 2604 fnopabg 2745 elfv 2830 hbfv 2837 ndmfvrcl 2849 nfvres 2850 fvopab3 2868 elrnopab 2884 funfvima 2904 tfrlem7 2955 tfrlem8 2956 tfrlem9 2957 tfrlem11 2959 tfr2 2963 hbrdg 2974 rdgsucopabn 2985 tz7.48-1 2994 tz7.48-2 2995 abianfplem 2999 hbopr 3017 hboprab1 3023 hboprab2 3024 eloprabg 3035 elrnoprab 3054 ndmoprg 3057 1st2val 3097 el1o 3115 oawordeulem 3156 ereldm 3222 ecopqsi 3230 0nelqs 3234 ecelqsdm 3235 ectocl 3238 ecoptocl 3239 brecop 3242 brecop2 3243 eceqopreq 3249 th3qlem1 3250 oprec 3254 elmap 3265 brsdom 3286 enssdom 3287 brdom2 3292 map1 3335 pw2en 3348 sbthlem2 3350 brsdom2 3363 xpmapenlem1 3391 xpmapenlem4 3394 inf3lema 3460 trcl 3489 zfregs 3491 r1tr 3498 tz9.12lem1 3503 tz9.12lem3 3505 rankr1 3518 rankel 3524 rankpw 3528 rankss 3531 rankun 3535 r1rankid 3537 aceq3lem 3555 aceq3 3556 aceq5lem2 3559 aceq5lem3 3560 aceq5lem4 3561 aceq5lem5 3562 ac6lem 3575 zornlem2 3604 hta 3619 cardlim 3657 cardsdomel 3658 alephon 3671 alephcard 3673 alephnbtwn 3674 alephnbtwn2 3675 alephord2 3681 alephgeom 3687 cfub 3703 cardcf 3706 cflecard 3707 cfle 3708 cfsuc 3709 elcard 3713 elni 3798 ltpiord 3809 nlt1pi 3827 enqeceq 3841 0npq 3844 addclpq 3852 mulclpq 3854 enreceq 3971 0nsr 3982 addclsr 3986 mulclsr 3987 opelcn 4042 opelreal 4043 elreal 4044 0ncn 4045 addcnsr 4047 mulcnsr 4048 axaddex 4059 axmulex 4060 axaddcl 4066 axmulcl 4068 axnegex 4078 leltt 4278 peano2nn 4433 nnind 4434 elnn0 4536 elz 4565 uzwo3lem2 4615 elq 4629 om2uzsuc 4652 uzrdgval 4657 seqlem1 4662 seqsuclem 4669 sqrlem4 4734 infxpidmlem6 4938 infxpidmlem7 4939 infmap2lem1 4951 elch0 5158 chocuni 5179 projlem8 5200 projlem10 5202 projlem13 5205 projlem15 5207 omlsilem 5249 pjoc1 5268 shslej 5339 shmods 5363 h1de2ctlem 5460 elspansn 5463 spansncv 5542 5oalem1 5544 5oalem2 5545 3oalem2 5553 hoco 5598 pj3lem1 5658 elat 5738 |
| This theorem was proved from axioms: ax-1 3 ax-2 4 ax-3 5 ax-mp 6 ax-4 673 ax-5 674 ax-gen 677 ax-17 925 ax-ext 1074 |
| This theorem depends on definitions: df-bi 128 df-an 198 df-ex 679 df-cleq 1097 df-clel 1099 |