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| Mirrors > Home > ILE Home > Th. List > rspccva | GIF version | ||
| Description: Restricted specialization, using implicit substitution. (Contributed by NM, 26-Jul-2006.) (Proof shortened by Andrew Salmon, 8-Jun-2011.) |
| Ref | Expression |
|---|---|
| rspcv.1 | ⊢ (𝑥 = 𝐴 → (𝜑 ↔ 𝜓)) |
| Ref | Expression |
|---|---|
| rspccva | ⊢ ((∀𝑥 ∈ 𝐵 𝜑 ∧ 𝐴 ∈ 𝐵) → 𝜓) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rspcv.1 | . . 3 ⊢ (𝑥 = 𝐴 → (𝜑 ↔ 𝜓)) | |
| 2 | 1 | rspcv 2917 | . 2 ⊢ (𝐴 ∈ 𝐵 → (∀𝑥 ∈ 𝐵 𝜑 → 𝜓)) |
| 3 | 2 | impcom 125 | 1 ⊢ ((∀𝑥 ∈ 𝐵 𝜑 ∧ 𝐴 ∈ 𝐵) → 𝜓) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 ↔ wb 105 = wceq 1398 ∈ wcel 2203 ∀wral 2520 |
| 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 2214 |
| This theorem depends on definitions: df-bi 117 df-tru 1401 df-nf 1510 df-sb 1812 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-ral 2525 df-v 2815 |
| This theorem is referenced by: disjne 3562 seex 4456 fconstfvm 5902 caofid0l 6293 caofid0r 6294 caofid1 6295 caofid2 6296 fvixp 6938 ordiso2 7326 eqord1 8757 eqord2 8758 seq3caopr2 10855 seqcaopr2g 10856 bccl 11129 hashfibc 11207 2clim 11986 isummulc2 12112 telfsumo2 12153 fsumparts 12156 isumshft 12176 mertenslem2 12222 mertensabs 12223 dvdsprime 12819 mgmlrid 13592 grpinvalem 13598 grpinvex 13723 issubg2m 13906 issubg4m 13910 nmzbi 13926 cnima 15085 dich0 15517 2lgslem1a 15961 depindlem1 16501 depindlem2 16502 depindlem3 16503 dceqnconst 16846 dcapnconst 16847 |
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