| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 2775 | . 2 ⊢ (𝜑 → 𝐴 = 𝐵) |
| 3 | eqeltrrdi.2 | . 2 ⊢ 𝐵 ∈ 𝐶 | |
| 4 | 2, 3 | eqeltrdi 2877 | 1 ⊢ (𝜑 → 𝐴 ∈ 𝐶) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1567 ∈ wcel 2149 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-ext 2741 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-ex 1807 df-cleq 2761 df-clel 2844 |
| This theorem is referenced by: axrep6g 5255 snexgALT 5413 wemoiso2 7971 releldm2 8040 mapprc 8828 mapfoss 8849 ixpprc 8917 bren 8953 brdomg 8955 domssex 9126 mapen 9129 ssenen 9139 fodomfib 9288 fi0 9380 dffi3 9391 brwdom 9529 brwdomn0 9531 unxpwdom2 9550 ixpiunwdom 9552 tcmin 9708 rankonid 9801 rankr1id 9834 cardf2 9929 cardid2 9939 carduni 9967 fseqen 10011 acndom 10035 acndom2 10038 alephnbtwn 10055 cardcf 10235 cfeq0 10240 cflim2 10247 coftr 10257 infpssr 10292 hsmexlem5 10414 axdc3lem4 10437 fodomb 10510 ondomon 10547 gruina 10803 ioof 13474 hashbc 14490 trclun 15051 zsum 15769 fsum 15771 fprod 15995 eqgen 19249 symgfisg 19538 dvdsr 20444 asplss 21992 aspsubrg 21994 psrval 22034 clsf 23174 restco 23290 subbascn 23380 is2ndc 23572 ptbasin2 23704 ptbas 23705 indishmph 23924 ufldom 24088 cnextfres1 24194 ussid 24386 icopnfcld 24893 cnrehmeo 25081 csscld 25377 clsocv 25378 itg2gt0 25888 dvmptadd 26088 dvmptmul 26089 dvmptco 26100 logcn 26778 selberglem1 27675 noseq0 28449 hmopidmchi 32444 evl1deg2 33812 sigagensiga 34476 dya2iocbrsiga 34610 dya2icobrsiga 34611 logdivsqrle 34982 fnessref 36757 dfttc2g 36906 bj-snexg 37558 bj-unexg 37562 unirep 38253 indexdom 38273 dicfnN 41847 pwslnmlem0 43710 mendval 43798 orbitinit 45557 icof 45827 dvsubf 46520 dvdivf 46528 itgsinexplem1 46560 stirlinglem7 46686 fourierdlem73 46785 fouriersw 46837 ovolval4lem1 47255 lamberte 47514 i0oii 49583 io1ii 49584 2arwcatlem4 50261 2arwcat 50263 |
| Copyright terms: Public domain | W3C validator |