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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 4315 | . 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 2209 Vcvv 2821 𝒫 cpw 3688 |
| 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 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-sep 4247 ax-pow 4309 |
| This theorem depends on definitions: df-bi 117 df-tru 1405 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-v 2823 df-in 3226 df-ss 3233 df-pw 3690 |
| This theorem is referenced by: p0ex 4323 pp0ex 4324 ord3ex 4325 abexssex 6348 fnpm 6924 exmidpw 7209 pw1on 7579 pw1dom2 7580 pw1nel3 7584 sucpw1ne3 7585 sucpw1nel3 7586 npex 7834 axcnex 8220 pnfxr 8372 mnfxr 8376 ixxex 10284 prdsvallem 13604 istopon 15097 dmtopon 15107 fncld 15182 pw1map 17008 pw1mapen 17009 |
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