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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 2742 | . 2 ⊢ (𝜑 → 𝐴 = 𝐵) |
| 3 | eqeltrrdi.2 | . 2 ⊢ 𝐵 ∈ 𝐶 | |
| 4 | 2, 3 | eqeltrdi 2844 | 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 2708 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-ex 1782 df-cleq 2728 df-clel 2811 |
| This theorem is referenced by: axrep6g 5225 snexgALT 5383 wemoiso2 7927 releldm2 7996 mapprc 8777 mapfoss 8799 ixpprc 8867 bren 8903 brdomg 8905 domssex 9076 mapen 9079 ssenen 9089 imafiOLD 9226 fodomfib 9239 fodomfibOLD 9241 fi0 9333 dffi3 9344 brwdom 9482 brwdomn0 9484 unxpwdom2 9503 ixpiunwdom 9505 tcmin 9660 rankonid 9753 rankr1id 9786 cardf2 9867 cardid2 9877 carduni 9905 fseqen 9949 acndom 9973 acndom2 9976 alephnbtwn 9993 cardcf 10174 cfeq0 10178 cflim2 10185 coftr 10195 infpssr 10230 hsmexlem5 10352 axdc3lem4 10375 fodomb 10448 ondomon 10485 gruina 10741 ioof 13400 hashbc 14415 trclun 14976 zsum 15680 fsum 15682 fprod 15906 eqgen 19156 symgfisg 19443 dvdsr 20342 asplss 21853 aspsubrg 21855 psrval 21895 clsf 23013 restco 23129 subbascn 23219 is2ndc 23411 ptbasin2 23543 ptbas 23544 indishmph 23763 ufldom 23927 cnextfres1 24033 ussid 24225 icopnfcld 24732 cnrehmeo 24920 csscld 25216 clsocv 25217 itg2gt0 25727 dvmptadd 25927 dvmptmul 25928 dvmptco 25939 logcn 26611 selberglem1 27508 noseq0 28282 hmopidmchi 32222 evl1deg2 33637 sigagensiga 34285 dya2iocbrsiga 34419 dya2icobrsiga 34420 logdivsqrle 34794 fnessref 36539 dfttc2g 36688 bj-snexg 37341 bj-unexg 37345 unirep 38035 indexdom 38055 dicfnN 41629 pwslnmlem0 43519 mendval 43607 orbitinit 45383 icof 45648 dvsubf 46342 dvdivf 46350 itgsinexplem1 46382 stirlinglem7 46508 fourierdlem73 46607 fouriersw 46659 ovolval4lem1 47077 lamberte 47336 i0oii 49395 io1ii 49396 2arwcatlem4 50073 2arwcat 50075 |
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