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| Mirrors > Home > MPE Home > Th. List > eqeltrrdi | Structured version Visualization version GIF version | ||
| Description: A membership and equality inference. (Contributed by NM, 4-Jan-2006.) |
| Ref | Expression |
|---|---|
| eqeltrrdi.1 | ⊢ (𝜑 → 𝐵 = 𝐴) |
| eqeltrrdi.2 | ⊢ 𝐵 ∈ 𝐶 |
| Ref | Expression |
|---|---|
| eqeltrrdi | ⊢ (𝜑 → 𝐴 ∈ 𝐶) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqeltrrdi.1 | . . 3 ⊢ (𝜑 → 𝐵 = 𝐴) | |
| 2 | 1 | eqcomd 2768 | . 2 ⊢ (𝜑 → 𝐴 = 𝐵) |
| 3 | eqeltrrdi.2 | . 2 ⊢ 𝐵 ∈ 𝐶 | |
| 4 | 2, 3 | eqeltrdi 2870 | 1 ⊢ (𝜑 → 𝐴 ∈ 𝐶) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1560 ∈ wcel 2142 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1815 ax-4 1829 ax-5 1930 ax-6 1987 ax-7 2028 ax-8 2144 ax-9 2152 ax-ext 2734 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-ex 1800 df-cleq 2754 df-clel 2837 |
| This theorem is referenced by: axrep6g 5240 snexgALT 5398 wemoiso2 7955 releldm2 8024 mapprc 8812 mapfoss 8833 ixpprc 8901 bren 8937 brdomg 8939 domssex 9110 mapen 9113 ssenen 9123 imafiOLD 9260 fodomfib 9273 fodomfibOLD 9274 fi0 9366 dffi3 9377 brwdom 9515 brwdomn0 9517 unxpwdom2 9536 ixpiunwdom 9538 tcmin 9694 rankonid 9787 rankr1id 9820 cardf2 9901 cardid2 9911 carduni 9939 fseqen 9983 acndom 10007 acndom2 10010 alephnbtwn 10027 cardcf 10208 cfeq0 10213 cflim2 10220 coftr 10230 infpssr 10265 hsmexlem5 10387 axdc3lem4 10410 fodomb 10483 ondomon 10520 gruina 10776 ioof 13451 hashbc 14466 trclun 15027 zsum 15745 fsum 15747 fprod 15971 eqgen 19222 symgfisg 19508 dvdsr 20411 asplss 21925 aspsubrg 21927 psrval 21967 clsf 23108 restco 23224 subbascn 23314 is2ndc 23506 ptbasin2 23638 ptbas 23639 indishmph 23858 ufldom 24022 cnextfres1 24128 ussid 24320 icopnfcld 24827 cnrehmeo 25015 csscld 25311 clsocv 25312 itg2gt0 25822 dvmptadd 26022 dvmptmul 26023 dvmptco 26034 logcn 26712 selberglem1 27609 noseq0 28383 hmopidmchi 32354 evl1deg2 33773 sigagensiga 34438 dya2iocbrsiga 34572 dya2icobrsiga 34573 logdivsqrle 34944 fnessref 36717 dfttc2g 36866 bj-snexg 37519 bj-unexg 37523 unirep 38213 indexdom 38233 dicfnN 41807 pwslnmlem0 43668 mendval 43756 orbitinit 45532 icof 45795 dvsubf 46488 dvdivf 46496 itgsinexplem1 46528 stirlinglem7 46654 fourierdlem73 46753 fouriersw 46805 ovolval4lem1 47223 lamberte 47482 i0oii 49541 io1ii 49542 2arwcatlem4 50219 2arwcat 50221 |
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