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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 4557 | . . 3 ⊢ (𝑥 = 𝐴 → 𝒫 𝑥 = 𝒫 𝐴) | |
2 | 1 | eleq1d 2899 | . 2 ⊢ (𝑥 = 𝐴 → (𝒫 𝑥 ∈ V ↔ 𝒫 𝐴 ∈ V)) |
3 | vpwex 5280 | . 2 ⊢ 𝒫 𝑥 ∈ V | |
4 | 2, 3 | vtoclg 3569 | 1 ⊢ (𝐴 ∈ 𝑉 → 𝒫 𝐴 ∈ V) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1537 ∈ wcel 2114 Vcvv 3496 𝒫 cpw 4541 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2795 ax-sep 5205 ax-pow 5268 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-clab 2802 df-cleq 2816 df-clel 2895 df-nfc 2965 df-v 3498 df-in 3945 df-ss 3954 df-pw 4543 |
This theorem is referenced by: pwexd 5282 pwex 5283 pwel 5284 abssexg 5285 snexALT 5286 xpexg 7475 uniexr 7487 pwexb 7490 fabexg 7641 pw2eng 8625 2pwne 8675 disjen 8676 domss2 8678 ssenen 8693 fineqvlem 8734 tskwe 9381 ween 9463 acni 9473 acnnum 9480 infpwfien 9490 pwdju1 9618 ackbij1b 9663 fictb 9669 fin2i 9719 isfin2-2 9743 ssfin3ds 9754 fin23lem32 9768 fin23lem39 9774 fin23lem41 9776 isfin1-3 9810 fin1a2lem12 9835 canth3 9985 ondomon 9987 canthnum 10073 canthwe 10075 gchxpidm 10093 hashbcval 16340 restid2 16706 prdsplusg 16733 prdsvsca 16735 ismre 16863 isacs1i 16930 sscpwex 17087 fpwipodrs 17776 acsdrscl 17782 opsrval 20257 toponsspwpw 21532 tgdom 21588 distop 21605 fctop 21614 cctop 21616 ppttop 21617 epttop 21619 cldval 21633 ntrfval 21634 clsfval 21635 neifval 21709 neif 21710 neival 21712 neiptoptop 21741 lpfval 21748 restfpw 21789 islocfin 22127 dissnref 22138 kgenval 22145 dfac14lem 22227 qtopval 22305 isfbas 22439 fbssfi 22447 fsubbas 22477 fgval 22480 filssufil 22522 hauspwpwf1 22597 hauspwpwdom 22598 flimfnfcls 22638 tsmsfbas 22738 eltsms 22743 ustval 22813 utopval 22843 cusgrexilem1 27223 indv 31273 sigaex 31371 sigaval 31372 pwsiga 31391 pwldsys 31418 ldgenpisyslem1 31424 omsval 31553 carsgval 31563 coinflipspace 31740 iscvm 32508 cvmsval 32515 ex-sategoelel 32670 madeval 33291 altxpexg 33441 hfpw 33648 fnemeet2 33717 fnejoin1 33718 bj-restpw 34385 elrfi 39298 elrfirn 39299 kelac2 39672 enmappwid 40353 rfovd 40354 fsovrfovd 40362 dssmapfv2d 40371 clsk3nimkb 40397 clsneif1o 40461 clsneicnv 40462 clsneikex 40463 clsneinex 40464 neicvgmex 40474 neicvgel1 40476 pwsal 42607 prproropen 43677 |
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