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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 4159 | . 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 2136 Vcvv 2726 𝒫 cpw 3559 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-io 699 ax-5 1435 ax-7 1436 ax-gen 1437 ax-ie1 1481 ax-ie2 1482 ax-8 1492 ax-10 1493 ax-11 1494 ax-i12 1495 ax-bndl 1497 ax-4 1498 ax-17 1514 ax-i9 1518 ax-ial 1522 ax-i5r 1523 ax-14 2139 ax-ext 2147 ax-sep 4100 ax-pow 4153 |
This theorem depends on definitions: df-bi 116 df-tru 1346 df-nf 1449 df-sb 1751 df-clab 2152 df-cleq 2158 df-clel 2161 df-nfc 2297 df-v 2728 df-in 3122 df-ss 3129 df-pw 3561 |
This theorem is referenced by: p0ex 4167 pp0ex 4168 ord3ex 4169 abexssex 6093 fnpm 6622 exmidpw 6874 pw1on 7182 pw1dom2 7183 pw1nel3 7187 sucpw1ne3 7188 sucpw1nel3 7189 npex 7414 axcnex 7800 pnfxr 7951 mnfxr 7955 ixxex 9835 istopon 12651 dmtopon 12661 fncld 12738 |
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