| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > pwexg | Structured version Visualization version GIF version | ||
| Description: Power set axiom expressed in class notation, with the sethood requirement as an antecedent. (Contributed by NM, 30-Oct-2003.) |
| Ref | Expression |
|---|---|
| pwexg | ⊢ (𝐴 ∈ 𝑉 → 𝒫 𝐴 ∈ V) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | pweq 4570 | . . 3 ⊢ (𝑥 = 𝐴 → 𝒫 𝑥 = 𝒫 𝐴) | |
| 2 | 1 | eleq1d 2822 | . 2 ⊢ (𝑥 = 𝐴 → (𝒫 𝑥 ∈ V ↔ 𝒫 𝐴 ∈ V)) |
| 3 | vpwex 5324 | . 2 ⊢ 𝒫 𝑥 ∈ V | |
| 4 | 2, 3 | vtoclg 3513 | 1 ⊢ (𝐴 ∈ 𝑉 → 𝒫 𝐴 ∈ V) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1542 ∈ wcel 2114 Vcvv 3442 𝒫 cpw 4556 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2709 ax-sep 5243 ax-pow 5312 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-tru 1545 df-ex 1782 df-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-v 3444 df-ss 3920 df-pw 4558 |
| This theorem is referenced by: pwexd 5326 pwex 5327 pwel 5328 abssexg 5329 snexALT 5330 xpexg 7705 uniexr 7718 pwexb 7721 fabexgOLD 7891 pw2eng 9023 2pwne 9073 disjen 9074 domss2 9076 ssenen 9091 fineqvlem 9178 tskwe 9874 ween 9957 acni 9967 acnnum 9974 infpwfien 9984 pwdju1 10113 ackbij1b 10160 fictb 10166 fin2i 10217 isfin2-2 10241 ssfin3ds 10252 fin23lem32 10266 fin23lem39 10272 fin23lem41 10274 isfin1-3 10308 fin1a2lem12 10333 canth3 10483 ondomon 10485 canthnum 10572 canthwe 10574 gchxpidm 10592 hashbcval 16942 restid2 17362 prdsplusg 17390 prdsvsca 17392 ismre 17521 isacs1i 17592 sscpwex 17751 fpwipodrs 18475 acsdrscl 18481 opsrval 22013 toponsspwpw 22878 tgdom 22934 distop 22951 fctop 22960 cctop 22962 ppttop 22963 epttop 22965 cldval 22979 ntrfval 22980 clsfval 22981 neifval 23055 neif 23056 neival 23058 neiptoptop 23087 lpfval 23094 restfpw 23135 islocfin 23473 dissnref 23484 kgenval 23491 dfac14lem 23573 qtopval 23651 isfbas 23785 fbssfi 23793 fsubbas 23823 fgval 23826 filssufil 23868 hauspwpwf1 23943 hauspwpwdom 23944 flimfnfcls 23984 tsmsfbas 24084 eltsms 24089 ustval 24159 utopval 24188 madeval 27840 cusgrexilem1 29524 indv 32941 pwrssmgc 33092 sigaex 34287 sigaval 34288 pwsiga 34307 pwldsys 34334 ldgenpisyslem1 34340 omsval 34470 carsgval 34480 coinflipspace 34658 iscvm 35472 cvmsval 35479 ex-sategoelel 35634 altxpexg 36191 hfpw 36398 fnemeet2 36580 fnejoin1 36581 bj-restpw 37342 elrfi 43048 elrfirn 43049 kelac2 43419 enmappwid 44353 rfovd 44354 fsovrfovd 44362 dssmapfv2d 44371 clsk3nimkb 44393 clsneif1o 44457 clsneicnv 44458 clsneikex 44459 clsneinex 44460 neicvgmex 44470 neicvgel1 44472 pwsal 46670 prproropen 47865 stgrvtx 48311 stgriedg 48312 |
| Copyright terms: Public domain | W3C validator |