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| Mirrors > Home > ILE Home > Th. List > spcv | GIF version | ||
| Description: Rule of specialization, using implicit substitution. (Contributed by NM, 22-Jun-1994.) |
| Ref | Expression |
|---|---|
| spcv.1 | ⊢ 𝐴 ∈ V |
| spcv.2 | ⊢ (𝑥 = 𝐴 → (𝜑 ↔ 𝜓)) |
| Ref | Expression |
|---|---|
| spcv | ⊢ (∀𝑥𝜑 → 𝜓) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | spcv.1 | . 2 ⊢ 𝐴 ∈ V | |
| 2 | spcv.2 | . . 3 ⊢ (𝑥 = 𝐴 → (𝜑 ↔ 𝜓)) | |
| 3 | 2 | spcgv 2864 | . 2 ⊢ (𝐴 ∈ V → (∀𝑥𝜑 → 𝜓)) |
| 4 | 1, 3 | ax-mp 5 | 1 ⊢ (∀𝑥𝜑 → 𝜓) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ↔ wb 105 ∀wal 1371 = wceq 1373 ∈ wcel 2177 Vcvv 2773 |
| 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 711 ax-5 1471 ax-7 1472 ax-gen 1473 ax-ie1 1517 ax-ie2 1518 ax-8 1528 ax-10 1529 ax-11 1530 ax-i12 1531 ax-bndl 1533 ax-4 1534 ax-17 1550 ax-i9 1554 ax-ial 1558 ax-i5r 1559 ax-ext 2188 |
| This theorem depends on definitions: df-bi 117 df-tru 1376 df-nf 1485 df-sb 1787 df-clab 2193 df-cleq 2199 df-clel 2202 df-nfc 2338 df-v 2775 |
| This theorem is referenced by: morex 2961 exmidexmid 4247 exmidsssn 4253 exmidel 4256 rext 4266 ontr2exmid 4580 regexmidlem1 4588 reg2exmid 4591 relop 4835 uchoice 6235 disjxp1 6334 rdgtfr 6472 ssfiexmid 6987 domfiexmid 6989 diffitest 6998 findcard 6999 exmidpw2en 7023 fiintim 7042 fisseneq 7045 finomni 7256 exmidomni 7258 exmidlpo 7259 exmidunben 12867 ivthreinc 15187 bj-d0clsepcl 15995 bj-inf2vnlem1 16040 subctctexmid 16072 |
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