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| 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 4556 | . . 3 ⊢ (𝑥 = 𝐴 → 𝒫 𝑥 = 𝒫 𝐴) | |
| 2 | 1 | eleq1d 2822 | . 2 ⊢ (𝑥 = 𝐴 → (𝒫 𝑥 ∈ V ↔ 𝒫 𝐴 ∈ V)) |
| 3 | vpwex 5314 | . 2 ⊢ 𝒫 𝑥 ∈ V | |
| 4 | 2, 3 | vtoclg 3500 | 1 ⊢ (𝐴 ∈ 𝑉 → 𝒫 𝐴 ∈ V) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1542 ∈ wcel 2114 Vcvv 3430 𝒫 cpw 4542 |
| 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 5231 ax-pow 5302 |
| 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 3432 df-ss 3907 df-pw 4544 |
| This theorem is referenced by: pwexd 5316 pwex 5317 pwel 5318 abssexg 5319 snexALT 5320 xpexg 7697 uniexr 7710 pwexb 7713 fabexgOLD 7883 pw2eng 9014 2pwne 9064 disjen 9065 domss2 9067 ssenen 9082 fineqvlem 9169 tskwe 9865 ween 9948 acni 9958 acnnum 9965 infpwfien 9975 pwdju1 10104 ackbij1b 10151 fictb 10157 fin2i 10208 isfin2-2 10232 ssfin3ds 10243 fin23lem32 10257 fin23lem39 10263 fin23lem41 10265 isfin1-3 10299 fin1a2lem12 10324 canth3 10474 ondomon 10476 canthnum 10563 canthwe 10565 gchxpidm 10583 indv 12152 hashbcval 16964 restid2 17384 prdsplusg 17412 prdsvsca 17414 ismre 17543 isacs1i 17614 sscpwex 17773 fpwipodrs 18497 acsdrscl 18503 opsrval 22034 toponsspwpw 22897 tgdom 22953 distop 22970 fctop 22979 cctop 22981 ppttop 22982 epttop 22984 cldval 22998 ntrfval 22999 clsfval 23000 neifval 23074 neif 23075 neival 23077 neiptoptop 23106 lpfval 23113 restfpw 23154 islocfin 23492 dissnref 23503 kgenval 23510 dfac14lem 23592 qtopval 23670 isfbas 23804 fbssfi 23812 fsubbas 23842 fgval 23845 filssufil 23887 hauspwpwf1 23962 hauspwpwdom 23963 flimfnfcls 24003 tsmsfbas 24103 eltsms 24108 ustval 24178 utopval 24207 madeval 27838 cusgrexilem1 29522 pwrssmgc 33075 sigaex 34270 sigaval 34271 pwsiga 34290 pwldsys 34317 ldgenpisyslem1 34323 omsval 34453 carsgval 34463 coinflipspace 34641 iscvm 35457 cvmsval 35464 ex-sategoelel 35619 altxpexg 36176 hfpw 36383 fnemeet2 36565 fnejoin1 36566 bj-restpw 37420 elrfi 43140 elrfirn 43141 kelac2 43511 enmappwid 44445 rfovd 44446 fsovrfovd 44454 dssmapfv2d 44463 clsk3nimkb 44485 clsneif1o 44549 clsneicnv 44550 clsneikex 44551 clsneinex 44552 neicvgmex 44562 neicvgel1 44564 pwsal 46761 prproropen 47980 stgrvtx 48442 stgriedg 48443 |
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