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| Mirrors > Home > ILE Home > Th. List > rabeqdv | GIF version | ||
| Description: Equality of restricted class abstractions. Deduction form of rabeq 2807. (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 2807 | . 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 1398 {crab 2526 |
| 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 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-ext 2216 |
| This theorem depends on definitions: df-bi 117 df-tru 1401 df-nf 1510 df-sb 1812 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-rab 2531 |
| This theorem is referenced by: suppvalfng 6455 suppvalfn 6456 suppsnopdc 6465 isacnm 7525 hashfibc 11237 elovmpowrd 11296 dfphi2 12948 lspfval 14668 lsppropd 14712 psrval 14946 cncfval 15569 reldvg 15676 dvfvalap 15678 isuhgrm 16198 isushgrm 16199 uhgreq12g 16203 isuhgropm 16208 uhgr0vb 16211 uhgrun 16213 isupgren 16222 upgrop 16231 isumgren 16232 upgrun 16253 umgrun 16255 isuspgren 16284 isusgren 16285 isuspgropen 16291 isusgropen 16292 isausgren 16294 ausgrusgrben 16295 usgrstrrepeen 16358 vtxdgfi0e 16422 1loopgrvd2fi 16432 1hevtxdg1en 16435 clwwlknonmpo 16555 clwwlknon 16556 clwwlk0on0 16558 |
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