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| Mirrors > Home > ILE Home > Th. List > rabeqdv | GIF version | ||
| Description: Equality of restricted class abstractions. Deduction form of rabeq 2813. (Contributed by Glauco Siliprandi, 5-Apr-2020.) |
| Ref | Expression |
|---|---|
| rabeqdv.1 | ⊢ (𝜑 → 𝐴 = 𝐵) |
| Ref | Expression |
|---|---|
| rabeqdv | ⊢ (𝜑 → {𝑥 ∈ 𝐴 ∣ 𝜓} = {𝑥 ∈ 𝐵 ∣ 𝜓}) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rabeqdv.1 | . 2 ⊢ (𝜑 → 𝐴 = 𝐵) | |
| 2 | rabeq 2813 | . 2 ⊢ (𝐴 = 𝐵 → {𝑥 ∈ 𝐴 ∣ 𝜓} = {𝑥 ∈ 𝐵 ∣ 𝜓}) | |
| 3 | 1, 2 | syl 14 | 1 ⊢ (𝜑 → {𝑥 ∈ 𝐴 ∣ 𝜓} = {𝑥 ∈ 𝐵 ∣ 𝜓}) |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: → wi 4 = wceq 1402 {crab 2532 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 |
| This proof depends on definitions: df-bi 117 df-tru 1405 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-rab 2537 |
| This theorem is used by: suppvalfng 6484 suppvalfn 6485 suppsnopdc 6494 isacnm 7565 hashfibc 11305 elovmpowrd 11368 dfphi2 13027 lspfval 14834 lsppropd 14878 aspval 15124 psrval 15159 cncfval 15798 reldvg 15905 dvfvalap 15907 isuhgrm 16517 isushgrm 16518 uhgreq12g 16522 isuhgropm 16527 uhgr0vb 16530 uhgrun 16532 isupgren 16541 upgrop 16550 isumgren 16551 upgrun 16572 umgrun 16574 isuspgren 16603 isusgren 16604 isuspgropen 16610 isusgropen 16611 isausgren 16613 ausgrusgrben 16614 usgrstrrepeen 16677 vtxdgfi0e 16741 1loopgrvd2fi 16751 1hevtxdg1en 16754 clwwlknonmpo 16874 clwwlknon 16875 clwwlk0on0 16877 |
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