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| Mirrors > Home > ILE Home > Th. List > pwex | Unicode version | ||
| Description: Power set axiom expressed in class notation. (Contributed by NM, 21-Jun-1993.) |
| Ref | Expression |
|---|---|
| pwex.1 |
|
| Ref | Expression |
|---|---|
| pwex |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | pwex.1 |
. 2
| |
| 2 | pwexg 4319 |
. 2
| |
| 3 | 1, 2 | ax-mp 5 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on 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 4251 ax-pow 4313 |
| This proof 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 used by: p0ex 4327 pp0ex 4328 ord3ex 4329 abexssex 6358 fnpm 6934 exmidpw 7219 pw1on 7591 pw1dom2 7592 pw1nel3 7596 sucpw1ne3 7597 sucpw1nel3 7598 npex 7846 axcnex 8232 pnfxr 8384 mnfxr 8388 ixxex 10318 prdsvallem 13680 istopon 15239 dmtopon 15249 fncld 15324 pw1map 17230 pw1mapen 17231 |
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