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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 2743 | . 2 ⊢ (𝜑 → 𝐴 = 𝐵) |
| 3 | eqeltrrdi.2 | . 2 ⊢ 𝐵 ∈ 𝐶 | |
| 4 | 2, 3 | eqeltrdi 2845 | 1 ⊢ (𝜑 → 𝐴 ∈ 𝐶) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1542 ∈ wcel 2114 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2709 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-ex 1782 df-cleq 2729 df-clel 2812 |
| This theorem is referenced by: axrep6g 5226 snexgALT 5379 wemoiso2 7921 releldm2 7990 mapprc 8771 mapfoss 8793 ixpprc 8861 bren 8897 brdomg 8899 domssex 9070 mapen 9073 ssenen 9083 imafiOLD 9220 fodomfib 9233 fodomfibOLD 9235 fi0 9327 dffi3 9338 brwdom 9476 brwdomn0 9478 unxpwdom2 9497 ixpiunwdom 9499 tcmin 9654 rankonid 9747 rankr1id 9780 cardf2 9861 cardid2 9871 carduni 9899 fseqen 9943 acndom 9967 acndom2 9970 alephnbtwn 9987 cardcf 10168 cfeq0 10172 cflim2 10179 coftr 10189 infpssr 10224 hsmexlem5 10346 axdc3lem4 10369 fodomb 10442 ondomon 10479 gruina 10735 ioof 13394 hashbc 14409 trclun 14970 zsum 15674 fsum 15676 fprod 15900 eqgen 19150 symgfisg 19437 dvdsr 20336 asplss 21866 aspsubrg 21868 psrval 21908 clsf 23026 restco 23142 subbascn 23232 is2ndc 23424 ptbasin2 23556 ptbas 23557 indishmph 23776 ufldom 23940 cnextfres1 24046 ussid 24238 icopnfcld 24745 cnrehmeo 24933 csscld 25229 clsocv 25230 itg2gt0 25740 dvmptadd 25940 dvmptmul 25941 dvmptco 25952 logcn 26627 selberglem1 27525 noseq0 28299 hmopidmchi 32240 evl1deg2 33655 sigagensiga 34304 dya2iocbrsiga 34438 dya2icobrsiga 34439 logdivsqrle 34813 fnessref 36558 dfttc2g 36707 bj-snexg 37360 bj-unexg 37364 unirep 38052 indexdom 38072 dicfnN 41646 pwslnmlem0 43540 mendval 43628 orbitinit 45404 icof 45669 dvsubf 46363 dvdivf 46371 itgsinexplem1 46403 stirlinglem7 46529 fourierdlem73 46628 fouriersw 46680 ovolval4lem1 47098 lamberte 47351 i0oii 49410 io1ii 49411 2arwcatlem4 50088 2arwcat 50090 |
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