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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 4572 | . . 3 ⊢ (𝑥 = 𝐴 → 𝒫 𝑥 = 𝒫 𝐴) | |
| 2 | 1 | eleq1d 2850 | . 2 ⊢ (𝑥 = 𝐴 → (𝒫 𝑥 ∈ V ↔ 𝒫 𝐴 ∈ V)) |
| 3 | vpwex 5339 | . 2 ⊢ 𝒫 𝑥 ∈ V | |
| 4 | 2, 3 | vtoclg 3525 | 1 ⊢ (𝐴 ∈ 𝑉 → 𝒫 𝐴 ∈ V) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1563 ∈ wcel 2145 Vcvv 3457 𝒫 cpw 4558 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1818 ax-4 1832 ax-5 1933 ax-6 1990 ax-7 2031 ax-8 2147 ax-9 2155 ax-ext 2737 ax-sep 5251 ax-pow 5327 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-tru 1566 df-ex 1803 df-sb 2094 df-clab 2744 df-cleq 2757 df-clel 2840 df-v 3459 df-ss 3924 df-pw 4560 |
| This theorem is referenced by: pwexd 5341 pwex 5342 pwel 5343 abssexg 5344 snexALT 5345 xpexg 7737 uniexr 7750 pwexb 7753 pw2eng 9059 2pwne 9109 disjen 9110 domss2 9112 ssenen 9127 fineqvlem 9214 tskwe 9924 ween 10007 acni 10017 acnnum 10024 infpwfien 10034 pwdju1 10162 ackbij1b 10209 fictb 10215 fin2i 10267 isfin2-2 10291 ssfin3ds 10302 fin23lem32 10316 fin23lem39 10322 fin23lem41 10324 isfin1-3 10358 fin1a2lem12 10383 canth3 10533 ondomon 10535 canthnum 10622 canthwe 10624 gchxpidm 10642 indv 12211 hashbcval 17052 restid2 17473 prdsplusg 17501 prdsvsca 17503 ismre 17632 isacs1i 17703 sscpwex 17862 fpwipodrs 18586 acsdrscl 18592 opsrval 22157 toponsspwpw 23040 tgdom 23096 distop 23113 fctop 23122 cctop 23124 ppttop 23125 epttop 23127 cldval 23141 ntrfval 23142 clsfval 23143 neifval 23217 neif 23218 neival 23220 neiptoptop 23249 lpfval 23256 restfpw 23297 islocfin 23635 dissnref 23646 kgenval 23653 dfac14lem 23735 qtopval 23813 isfbas 23947 fbssfi 23955 fsubbas 23985 fgval 23988 filssufil 24030 hauspwpwf1 24105 hauspwpwdom 24106 flimfnfcls 24146 tsmsfbas 24246 eltsms 24251 ustval 24321 utopval 24350 madeval 27983 cusgrexilem1 29698 pwrssmgc 33233 sigaex 34417 sigaval 34418 pwsiga 34437 pwldsys 34464 ldgenpisyslem1 34470 omsval 34600 carsgval 34610 coinflipspace 34788 iscvm 35622 cvmsval 35629 ex-sategoelel 35784 altxpexg 36341 hfpw 36548 fnemeet2 36740 fnejoin1 36741 bj-restpw 37594 elrfi 43287 elrfirn 43288 kelac2 43654 enmappwid 44588 rfovd 44589 fsovrfovd 44597 dssmapfv2d 44606 clsk3nimkb 44628 clsneif1o 44692 clsneicnv 44693 clsneikex 44694 clsneinex 44695 neicvgmex 44705 neicvgel1 44707 pwsal 46887 prproropen 48112 stgrvtx 48574 stgriedg 48575 |
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