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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 4513 | . . 3 ⊢ (𝑥 = 𝐴 → 𝒫 𝑥 = 𝒫 𝐴) | |
2 | 1 | eleq1d 2874 | . 2 ⊢ (𝑥 = 𝐴 → (𝒫 𝑥 ∈ V ↔ 𝒫 𝐴 ∈ V)) |
3 | vpwex 5243 | . 2 ⊢ 𝒫 𝑥 ∈ V | |
4 | 2, 3 | vtoclg 3515 | 1 ⊢ (𝐴 ∈ 𝑉 → 𝒫 𝐴 ∈ V) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1538 ∈ wcel 2111 Vcvv 3441 𝒫 cpw 4497 |
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 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-10 2142 ax-11 2158 ax-12 2175 ax-ext 2770 ax-sep 5167 ax-pow 5231 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-tru 1541 df-ex 1782 df-nf 1786 df-sb 2070 df-clab 2777 df-cleq 2791 df-clel 2870 df-v 3443 df-in 3888 df-ss 3898 df-pw 4499 |
This theorem is referenced by: pwexd 5245 pwex 5246 pwel 5247 abssexg 5248 snexALT 5249 xpexg 7453 uniexr 7465 pwexb 7468 fabexg 7621 pw2eng 8606 2pwne 8657 disjen 8658 domss2 8660 ssenen 8675 fineqvlem 8716 tskwe 9363 ween 9446 acni 9456 acnnum 9463 infpwfien 9473 pwdju1 9601 ackbij1b 9650 fictb 9656 fin2i 9706 isfin2-2 9730 ssfin3ds 9741 fin23lem32 9755 fin23lem39 9761 fin23lem41 9763 isfin1-3 9797 fin1a2lem12 9822 canth3 9972 ondomon 9974 canthnum 10060 canthwe 10062 gchxpidm 10080 hashbcval 16328 restid2 16696 prdsplusg 16723 prdsvsca 16725 ismre 16853 isacs1i 16920 sscpwex 17077 fpwipodrs 17766 acsdrscl 17772 opsrval 20714 toponsspwpw 21527 tgdom 21583 distop 21600 fctop 21609 cctop 21611 ppttop 21612 epttop 21614 cldval 21628 ntrfval 21629 clsfval 21630 neifval 21704 neif 21705 neival 21707 neiptoptop 21736 lpfval 21743 restfpw 21784 islocfin 22122 dissnref 22133 kgenval 22140 dfac14lem 22222 qtopval 22300 isfbas 22434 fbssfi 22442 fsubbas 22472 fgval 22475 filssufil 22517 hauspwpwf1 22592 hauspwpwdom 22593 flimfnfcls 22633 tsmsfbas 22733 eltsms 22738 ustval 22808 utopval 22838 cusgrexilem1 27229 pwrssmgc 30706 indv 31381 sigaex 31479 sigaval 31480 pwsiga 31499 pwldsys 31526 ldgenpisyslem1 31532 omsval 31661 carsgval 31671 coinflipspace 31848 iscvm 32619 cvmsval 32626 ex-sategoelel 32781 madeval 33402 altxpexg 33552 hfpw 33759 fnemeet2 33828 fnejoin1 33829 bj-restpw 34507 elrfi 39635 elrfirn 39636 kelac2 40009 enmappwid 40701 rfovd 40702 fsovrfovd 40710 dssmapfv2d 40719 clsk3nimkb 40743 clsneif1o 40807 clsneicnv 40808 clsneikex 40809 clsneinex 40810 neicvgmex 40820 neicvgel1 40822 pwsal 42957 prproropen 44025 |
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