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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 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 2708 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-ex 1781 df-cleq 2728 df-clel 2811 |
| This theorem is referenced by: axrep6g 5235 snexg 5380 wemoiso2 7918 releldm2 7987 mapprc 8769 mapfoss 8791 ixpprc 8859 bren 8895 brdomg 8897 domssex 9068 mapen 9071 ssenen 9081 imafiOLD 9218 fodomfib 9231 fodomfibOLD 9233 fi0 9325 dffi3 9336 brwdom 9474 brwdomn0 9476 unxpwdom2 9495 ixpiunwdom 9497 tcmin 9650 rankonid 9743 rankr1id 9776 cardf2 9857 cardid2 9867 carduni 9895 fseqen 9939 acndom 9963 acndom2 9966 alephnbtwn 9983 cardcf 10164 cfeq0 10168 cflim2 10175 coftr 10185 infpssr 10220 hsmexlem5 10342 axdc3lem4 10365 fodomb 10438 ondomon 10475 gruina 10731 ioof 13365 hashbc 14378 trclun 14939 zsum 15643 fsum 15645 fprod 15866 eqgen 19112 symgfisg 19399 dvdsr 20300 asplss 21831 aspsubrg 21833 psrval 21873 clsf 22994 restco 23110 subbascn 23200 is2ndc 23392 ptbasin2 23524 ptbas 23525 indishmph 23744 ufldom 23908 cnextfres1 24014 ussid 24206 icopnfcld 24713 cnrehmeo 24909 cnrehmeoOLD 24910 csscld 25207 clsocv 25208 itg2gt0 25719 dvmptadd 25922 dvmptmul 25923 dvmptco 25934 logcn 26614 selberglem1 27514 noseq0 28288 hmopidmchi 32228 evl1deg2 33660 sigagensiga 34300 dya2iocbrsiga 34434 dya2icobrsiga 34435 logdivsqrle 34809 fnessref 36553 bj-snexg 37237 bj-unexg 37241 unirep 37917 indexdom 37937 dicfnN 41465 pwslnmlem0 43354 mendval 43442 orbitinit 45218 icof 45484 dvsubf 46179 dvdivf 46187 itgsinexplem1 46219 stirlinglem7 46345 fourierdlem73 46444 fouriersw 46496 ovolval4lem1 46914 lamberte 47155 i0oii 49186 io1ii 49187 2arwcatlem4 49864 2arwcat 49866 |
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