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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 2740 | . 2 ⊢ (𝜑 → 𝐴 = 𝐵) |
| 3 | eqeltrrdi.2 | . 2 ⊢ 𝐵 ∈ 𝐶 | |
| 4 | 2, 3 | eqeltrdi 2842 | 1 ⊢ (𝜑 → 𝐴 ∈ 𝐶) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1541 ∈ wcel 2113 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-ext 2706 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-ex 1781 df-cleq 2726 df-clel 2809 |
| This theorem is referenced by: axrep6g 5233 snexg 5378 wemoiso2 7916 releldm2 7985 mapprc 8765 mapfoss 8787 ixpprc 8855 bren 8891 brdomg 8893 domssex 9064 mapen 9067 ssenen 9077 imafiOLD 9214 fodomfib 9227 fodomfibOLD 9229 fi0 9321 dffi3 9332 brwdom 9470 brwdomn0 9472 unxpwdom2 9491 ixpiunwdom 9493 tcmin 9646 rankonid 9739 rankr1id 9772 cardf2 9853 cardid2 9863 carduni 9891 fseqen 9935 acndom 9959 acndom2 9962 alephnbtwn 9979 cardcf 10160 cfeq0 10164 cflim2 10171 coftr 10181 infpssr 10216 hsmexlem5 10338 axdc3lem4 10361 fodomb 10434 ondomon 10471 gruina 10727 ioof 13361 hashbc 14374 trclun 14935 zsum 15639 fsum 15641 fprod 15862 eqgen 19108 symgfisg 19395 dvdsr 20296 asplss 21827 aspsubrg 21829 psrval 21869 clsf 22990 restco 23106 subbascn 23196 is2ndc 23388 ptbasin2 23520 ptbas 23521 indishmph 23740 ufldom 23904 cnextfres1 24010 ussid 24202 icopnfcld 24709 cnrehmeo 24905 cnrehmeoOLD 24906 csscld 25203 clsocv 25204 itg2gt0 25715 dvmptadd 25918 dvmptmul 25919 dvmptco 25930 logcn 26610 selberglem1 27510 noseq0 28251 hmopidmchi 32175 evl1deg2 33607 sigagensiga 34247 dya2iocbrsiga 34381 dya2icobrsiga 34382 logdivsqrle 34756 fnessref 36500 bj-snexg 37178 bj-unexg 37182 unirep 37854 indexdom 37874 dicfnN 41382 pwslnmlem0 43275 mendval 43363 orbitinit 45139 icof 45405 dvsubf 46100 dvdivf 46108 itgsinexplem1 46140 stirlinglem7 46266 fourierdlem73 46365 fouriersw 46417 ovolval4lem1 46835 lamberte 47076 i0oii 49107 io1ii 49108 2arwcatlem4 49785 2arwcat 49787 |
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