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Mirrors > Home > MPE Home > Th. List > spcv | Structured version Visualization version 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 3266 | . 2 ⊢ (𝐴 ∈ V → (∀𝑥𝜑 → 𝜓)) |
4 | 1, 3 | ax-mp 5 | 1 ⊢ (∀𝑥𝜑 → 𝜓) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 195 ∀wal 1473 = wceq 1475 ∈ wcel 1977 Vcvv 3173 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 |
This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-tru 1478 df-ex 1696 df-nf 1701 df-sb 1868 df-clab 2597 df-cleq 2603 df-clel 2606 df-nfc 2740 df-v 3175 |
This theorem is referenced by: morex 3357 rext 4843 relop 5194 frxp 7174 pssnn 8063 findcard 8084 fiint 8122 marypha1lem 8222 dfom3 8427 elom3 8428 aceq3lem 8826 dfac3 8827 dfac5lem4 8832 dfac8 8840 dfac9 8841 dfacacn 8846 dfac13 8847 kmlem1 8855 kmlem10 8864 fin23lem34 9051 fin23lem35 9052 zorn2lem7 9207 zornn0g 9210 axgroth6 9529 nnunb 11165 symggen 17713 gsumval3lem2 18130 gsumzaddlem 18144 dfac14 21231 i1fd 23254 chlimi 27475 ddemeas 29626 dfpo2 30898 dfon2lem4 30935 dfon2lem5 30936 dfon2lem7 30938 ttac 36621 dfac11 36650 dfac21 36654 setrec2fun 42238 |
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