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| Mirrors > Home > ILE Home > Th. List > pwex | GIF version | ||
| Description: Power set axiom expressed in class notation. (Contributed by NM, 21-Jun-1993.) |
| Ref | Expression |
|---|---|
| pwex.1 | ⊢ 𝐴 ∈ V |
| Ref | Expression |
|---|---|
| pwex | ⊢ 𝒫 𝐴 ∈ V |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | pwex.1 | . 2 ⊢ 𝐴 ∈ V | |
| 2 | pwexg 4265 | . 2 ⊢ (𝐴 ∈ V → 𝒫 𝐴 ∈ V) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ 𝒫 𝐴 ∈ V |
| Colors of variables: wff set class |
| Syntax hints: ∈ wcel 2200 Vcvv 2799 𝒫 cpw 3649 |
| 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 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-14 2203 ax-ext 2211 ax-sep 4202 ax-pow 4259 |
| This theorem depends on definitions: df-bi 117 df-tru 1398 df-nf 1507 df-sb 1809 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-v 2801 df-in 3203 df-ss 3210 df-pw 3651 |
| This theorem is referenced by: p0ex 4273 pp0ex 4274 ord3ex 4275 abexssex 6279 fnpm 6816 exmidpw 7086 pw1on 7427 pw1dom2 7428 pw1nel3 7432 sucpw1ne3 7433 sucpw1nel3 7434 npex 7676 axcnex 8062 pnfxr 8215 mnfxr 8219 ixxex 10112 prdsvallem 13326 istopon 14708 dmtopon 14718 fncld 14793 pw1map 16474 pw1mapen 16475 |
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