| 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 2745 | . 2 ⊢ (𝜑 → 𝐴 = 𝐵) |
| 3 | eqeltrrdi.2 | . 2 ⊢ 𝐵 ∈ 𝐶 | |
| 4 | 2, 3 | eqeltrdi 2847 | 1 ⊢ (𝜑 → 𝐴 ∈ 𝐶) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1547 ∈ wcel 2119 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-ext 2711 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-ex 1787 df-cleq 2731 df-clel 2814 |
| This theorem is referenced by: axrep6g 5212 snexgALT 5370 wemoiso2 7916 releldm2 7985 mapprc 8767 mapfoss 8789 ixpprc 8857 bren 8893 brdomg 8895 domssex 9066 mapen 9069 ssenen 9079 imafiOLD 9216 fodomfib 9229 fodomfibOLD 9231 fi0 9323 dffi3 9334 brwdom 9472 brwdomn0 9474 unxpwdom2 9493 ixpiunwdom 9495 tcmin 9651 rankonid 9744 rankr1id 9777 cardf2 9858 cardid2 9868 carduni 9896 fseqen 9940 acndom 9964 acndom2 9967 alephnbtwn 9984 cardcf 10165 cfeq0 10169 cflim2 10176 coftr 10186 infpssr 10221 hsmexlem5 10343 axdc3lem4 10366 fodomb 10439 ondomon 10476 gruina 10732 ioof 13391 hashbc 14406 trclun 14967 zsum 15671 fsum 15673 fprod 15897 eqgen 19147 symgfisg 19434 dvdsr 20333 asplss 21848 aspsubrg 21850 psrval 21890 clsf 23031 restco 23147 subbascn 23237 is2ndc 23429 ptbasin2 23561 ptbas 23562 indishmph 23781 ufldom 23945 cnextfres1 24051 ussid 24243 icopnfcld 24750 cnrehmeo 24938 csscld 25234 clsocv 25235 itg2gt0 25745 dvmptadd 25945 dvmptmul 25946 dvmptco 25957 logcn 26629 selberglem1 27526 noseq0 28300 hmopidmchi 32240 evl1deg2 33660 sigagensiga 34325 dya2iocbrsiga 34459 dya2icobrsiga 34460 logdivsqrle 34834 fnessref 36585 dfttc2g 36734 bj-snexg 37387 bj-unexg 37391 unirep 38081 indexdom 38101 dicfnN 41675 pwslnmlem0 43536 mendval 43624 orbitinit 45400 icof 45664 dvsubf 46357 dvdivf 46365 itgsinexplem1 46397 stirlinglem7 46523 fourierdlem73 46622 fouriersw 46674 ovolval4lem1 47092 lamberte 47351 i0oii 49410 io1ii 49411 2arwcatlem4 50088 2arwcat 50090 |
| Copyright terms: Public domain | W3C validator |