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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 4112 | . 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 1481 Vcvv 2689 𝒫 cpw 3515 |
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 1424 ax-7 1425 ax-gen 1426 ax-ie1 1470 ax-ie2 1471 ax-8 1483 ax-10 1484 ax-11 1485 ax-i12 1486 ax-bndl 1487 ax-4 1488 ax-14 1493 ax-17 1507 ax-i9 1511 ax-ial 1515 ax-i5r 1516 ax-ext 2122 ax-sep 4054 ax-pow 4106 |
This theorem depends on definitions: df-bi 116 df-tru 1335 df-nf 1438 df-sb 1737 df-clab 2127 df-cleq 2133 df-clel 2136 df-nfc 2271 df-v 2691 df-in 3082 df-ss 3089 df-pw 3517 |
This theorem is referenced by: p0ex 4120 pp0ex 4121 ord3ex 4122 abexssex 6031 fnpm 6558 exmidpw 6810 npex 7305 axcnex 7691 pnfxr 7842 mnfxr 7846 ixxex 9712 istopon 12219 dmtopon 12229 fncld 12306 pw1dom2 13361 |
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