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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 11304 elovmpowrd 11367 dfphi2 13026 lspfval 14833 lsppropd 14877 aspval 15123 psrval 15160 psrbagmaxlemfi 15180 mvrfval 15214 cncfval 15815 reldvg 15922 dvfvalap 15924 isuhgrm 16534 isushgrm 16535 uhgreq12g 16539 isuhgropm 16544 uhgr0vb 16547 uhgrun 16549 isupgren 16558 upgrop 16567 isumgren 16568 upgrun 16589 umgrun 16591 isuspgren 16620 isusgren 16621 isuspgropen 16627 isusgropen 16628 isausgren 16630 ausgrusgrben 16631 usgrstrrepeen 16694 vtxdgfi0e 16758 1loopgrvd2fi 16768 1hevtxdg1en 16771 clwwlknonmpo 16891 clwwlknon 16892 clwwlk0on0 16894 |
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