| 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 4568 | . . 3 ⊢ (𝑥 = 𝐴 → 𝒫 𝑥 = 𝒫 𝐴) | |
| 2 | 1 | eleq1d 2846 | . 2 ⊢ (𝑥 = 𝐴 → (𝒫 𝑥 ∈ V ↔ 𝒫 𝐴 ∈ V)) |
| 3 | vpwex 5333 | . 2 ⊢ 𝒫 𝑥 ∈ V | |
| 4 | 2, 3 | vtoclg 3521 | 1 ⊢ (𝐴 ∈ 𝑉 → 𝒫 𝐴 ∈ V) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1559 ∈ wcel 2141 Vcvv 3453 𝒫 cpw 4554 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-ext 2733 ax-sep 5245 ax-pow 5321 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-tru 1562 df-ex 1799 df-sb 2090 df-clab 2740 df-cleq 2753 df-clel 2836 df-v 3455 df-ss 3921 df-pw 4556 |
| This theorem is referenced by: pwexd 5335 pwex 5336 pwel 5337 abssexg 5338 snexALT 5339 xpexg 7729 uniexr 7742 pwexb 7745 pw2eng 9051 2pwne 9101 disjen 9102 domss2 9104 ssenen 9119 fineqvlem 9206 tskwe 9905 ween 9988 acni 9998 acnnum 10005 infpwfien 10015 pwdju1 10144 ackbij1b 10191 fictb 10197 fin2i 10249 isfin2-2 10273 ssfin3ds 10284 fin23lem32 10298 fin23lem39 10304 fin23lem41 10306 isfin1-3 10340 fin1a2lem12 10365 canth3 10515 ondomon 10517 canthnum 10604 canthwe 10606 gchxpidm 10624 indv 12194 hashbcval 17021 restid2 17442 prdsplusg 17470 prdsvsca 17472 ismre 17601 isacs1i 17672 sscpwex 17831 fpwipodrs 18555 acsdrscl 18561 opsrval 22079 toponsspwpw 22962 tgdom 23018 distop 23035 fctop 23044 cctop 23046 ppttop 23047 epttop 23049 cldval 23063 ntrfval 23064 clsfval 23065 neifval 23139 neif 23140 neival 23142 neiptoptop 23171 lpfval 23178 restfpw 23219 islocfin 23557 dissnref 23568 kgenval 23575 dfac14lem 23657 qtopval 23735 isfbas 23869 fbssfi 23877 fsubbas 23907 fgval 23910 filssufil 23952 hauspwpwf1 24027 hauspwpwdom 24028 flimfnfcls 24068 tsmsfbas 24168 eltsms 24173 ustval 24243 utopval 24272 madeval 27902 cusgrexilem1 29586 pwrssmgc 33139 sigaex 34368 sigaval 34369 pwsiga 34388 pwldsys 34415 ldgenpisyslem1 34421 omsval 34551 carsgval 34561 coinflipspace 34739 iscvm 35573 cvmsval 35580 ex-sategoelel 35735 altxpexg 36292 hfpw 36499 fnemeet2 36691 fnejoin1 36692 bj-restpw 37546 elrfi 43239 elrfirn 43240 kelac2 43606 enmappwid 44540 rfovd 44541 fsovrfovd 44549 dssmapfv2d 44558 clsk3nimkb 44580 clsneif1o 44644 clsneicnv 44645 clsneikex 44646 clsneinex 44647 neicvgmex 44657 neicvgel1 44659 pwsal 46853 prproropen 48078 stgrvtx 48540 stgriedg 48541 |
| Copyright terms: Public domain | W3C validator |