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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 |
| Syntax hints: → wi 4 = wceq 1402 {crab 2532 |
| This theorem was proved from 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 theorem 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 referenced by: suppvalfng 6470 suppvalfn 6471 suppsnopdc 6480 isacnm 7549 hashfibc 11261 elovmpowrd 11324 dfphi2 12976 lspfval 14697 lsppropd 14741 psrval 14973 cncfval 15596 reldvg 15703 dvfvalap 15705 isuhgrm 16226 isushgrm 16227 uhgreq12g 16231 isuhgropm 16236 uhgr0vb 16239 uhgrun 16241 isupgren 16250 upgrop 16259 isumgren 16260 upgrun 16281 umgrun 16283 isuspgren 16312 isusgren 16313 isuspgropen 16319 isusgropen 16320 isausgren 16322 ausgrusgrben 16323 usgrstrrepeen 16386 vtxdgfi0e 16450 1loopgrvd2fi 16460 1hevtxdg1en 16463 clwwlknonmpo 16583 clwwlknon 16584 clwwlk0on0 16586 |
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