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| Mirrors > Home > MPE Home > Th. List > elpw | Structured version Visualization version GIF version | ||
| Description: Membership in a power class. Theorem 86 of [Suppes] p. 47. (Contributed by NM, 31-Dec-1993.) (Proof shortened by BJ, 31-Dec-2023.) |
| Ref | Expression |
|---|---|
| elpw.1 | ⊢ 𝐴 ∈ V |
| Ref | Expression |
|---|---|
| elpw | ⊢ (𝐴 ∈ 𝒫 𝐵 ↔ 𝐴 ⊆ 𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elpw.1 | . 2 ⊢ 𝐴 ∈ V | |
| 2 | elpwg 4539 | . 2 ⊢ (𝐴 ∈ V → (𝐴 ∈ 𝒫 𝐵 ↔ 𝐴 ⊆ 𝐵)) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ (𝐴 ∈ 𝒫 𝐵 ↔ 𝐴 ⊆ 𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: ↔ wb 207 ∈ wcel 2119 Vcvv 3432 ⊆ wss 3890 𝒫 cpw 4536 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-ext 2712 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-tru 1550 df-ex 1787 df-sb 2074 df-clab 2719 df-cleq 2732 df-clel 2815 df-ss 3907 df-pw 4538 |
| This theorem is referenced by: velpw 4541 0elpw 5291 prelpw 5392 sspwb 5395 pwssun 5517 xpsspw 5759 knatar 7308 iunpw 7721 ssenen 9086 fissuni 9264 fipreima 9265 fipwuni 9336 dffi3 9341 marypha1lem 9343 inf3lem6 9552 tz9.12lem3 9711 rankonidlem 9750 r0weon 9932 infpwfien 9982 dfac5lem4 10046 dfac5lem4OLD 10048 dfac2b 10051 dfac12lem2 10065 enfin2i 10241 isfin1-3 10306 itunitc1 10340 hsmexlem4 10349 hsmexlem5 10350 axdc4lem 10375 pwfseqlem1 10579 eltsk2g 10672 ixxssxr 13308 ioof 13398 fzof 13608 hashbclem 14412 incexclem 15799 ramub1lem1 16995 ramub1lem2 16996 prdsplusg 17419 prdsmulr 17420 prdsvsca 17421 submrc 17592 isacs2 17617 isssc 17785 homaf 17995 catcfuccl 18083 catcxpccl 18171 clatl 18472 isacs4lem 18508 isacs5lem 18509 dprd2dlem1 20016 ablfac1b 20045 cssval 21664 tgdom 22968 distop 22985 fctop 22994 cctop 22996 ppttop 22997 pptbas 22998 epttop 22999 mretopd 23082 resttopon 23151 dishaus 23372 discmp 23388 cmpsublem 23389 cmpsub 23390 conncompid 23421 2ndcsep 23449 cldllycmp 23485 dislly 23487 iskgen3 23539 kgencn2 23547 txuni2 23555 dfac14 23608 prdstopn 23618 txcmplem1 23631 txcmplem2 23632 hmphdis 23786 fbssfi 23827 trfbas2 23833 uffixsn 23915 hauspwpwf1 23977 alexsubALTlem2 24038 ustuqtop0 24230 met1stc 24511 restmetu 24560 icccmplem1 24813 icccmplem2 24814 opnmbllem 25593 sqff1o 27170 0lt1s 27829 oldf 27854 newf 27855 leftf 27872 rightf 27873 elons2 28275 oncutlt 28281 oniso 28288 onaddscl 28294 onmulscl 28295 onsbnd 28298 incistruhgr 29173 upgrbi 29187 umgrbi 29195 upgr1e 29207 umgredg 29232 uspgr1e 29338 uhgrspansubgrlem 29384 eupth2lems 30333 sspval 30819 foresf1o 32599 cmpcref 34041 esumpcvgval 34269 esumcvg 34277 esum2d 34284 pwsiga 34321 difelsiga 34324 sigainb 34327 pwldsys 34348 rossros 34371 measssd 34406 cntnevol 34419 ddemeas 34427 mbfmcnt 34459 br2base 34460 sxbrsigalem0 34462 oms0 34488 probun 34610 coinfliprv 34674 ballotth 34729 cvmcov2 35510 satfvel 35647 elfuns 36148 altxpsspw 36212 elhf2 36410 neibastop1 36594 neibastop2lem 36595 ctbssinf 37775 opnmbllem0 38030 heiborlem1 38185 heiborlem8 38192 pclfinN 40399 mapd1o 42147 elrfi 43150 ismrcd2 43155 istopclsd 43156 mrefg2 43163 isnacs3 43166 dfac11 43514 islssfg2 43523 lnr2i 43568 clsk1independent 44497 isotone2 44500 gneispace 44585 ismnushort 44752 trsspwALT 45268 trsspwALT2 45269 trsspwALT3 45270 pwtrVD 45274 permaxpow 45460 icof 45671 stoweidlem57 46507 intsal 46780 salexct 46784 sge0resplit 46856 sge0reuz 46897 omeiunltfirp 46969 smfpimbor1lem1 47248 sprvalpw 47962 sprsymrelf 47977 sprsymrelf1 47978 prprvalpw 47997 grimuhgr 48385 uspgropssxp 48642 uspgrsprf 48644 |
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