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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 4605 | . 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 205 ∈ wcel 2107 Vcvv 3475 ⊆ wss 3948 𝒫 cpw 4602 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1914 ax-6 1972 ax-7 2012 ax-8 2109 ax-9 2117 ax-ext 2704 |
This theorem depends on definitions: df-bi 206 df-an 398 df-tru 1545 df-ex 1783 df-sb 2069 df-clab 2711 df-cleq 2725 df-clel 2811 df-v 3477 df-in 3955 df-ss 3965 df-pw 4604 |
This theorem is referenced by: velpw 4607 0elpw 5354 snelpwiOLD 5444 prelpw 5446 sspwb 5449 pwssun 5571 xpsspw 5808 knatar 7351 iunpw 7755 ssenen 9148 fissuni 9354 fipreima 9355 fipwuni 9418 dffi3 9423 marypha1lem 9425 inf3lem6 9625 tz9.12lem3 9781 rankonidlem 9820 r0weon 10004 infpwfien 10054 dfac5lem4 10118 dfac2b 10122 dfac12lem2 10136 enfin2i 10313 isfin1-3 10378 itunitc1 10412 hsmexlem4 10421 hsmexlem5 10422 axdc4lem 10447 pwfseqlem1 10650 eltsk2g 10743 ixxssxr 13333 ioof 13421 fzof 13626 hashbclem 14408 incexclem 15779 ramub1lem1 16956 ramub1lem2 16957 prdsplusg 17401 prdsmulr 17402 prdsvsca 17403 submrc 17569 isacs2 17594 isssc 17764 homaf 17977 catcfuccl 18066 catcfucclOLD 18067 catcxpccl 18156 catcxpcclOLD 18157 clatl 18458 isacs4lem 18494 isacs5lem 18495 dprd2dlem1 19906 ablfac1b 19935 cssval 21227 tgdom 22473 distop 22490 fctop 22499 cctop 22501 ppttop 22502 pptbas 22503 epttop 22504 mretopd 22588 resttopon 22657 dishaus 22878 discmp 22894 cmpsublem 22895 cmpsub 22896 conncompid 22927 2ndcsep 22955 cldllycmp 22991 dislly 22993 iskgen3 23045 kgencn2 23053 txuni2 23061 dfac14 23114 prdstopn 23124 txcmplem1 23137 txcmplem2 23138 hmphdis 23292 fbssfi 23333 trfbas2 23339 uffixsn 23421 hauspwpwf1 23483 alexsubALTlem2 23544 ustuqtop0 23737 met1stc 24022 restmetu 24071 icccmplem1 24330 icccmplem2 24331 opnmbllem 25110 sqff1o 26676 0slt1s 27320 oldf 27342 newf 27343 leftf 27350 rightf 27351 incistruhgr 28329 upgrbi 28343 umgrbi 28351 upgr1e 28363 umgredg 28388 uspgr1e 28491 uhgrspansubgrlem 28537 eupth2lems 29481 sspval 29964 foresf1o 31730 cmpcref 32819 esumpcvgval 33065 esumcvg 33073 esum2d 33080 pwsiga 33117 difelsiga 33120 sigainb 33123 pwldsys 33144 rossros 33167 measssd 33202 cntnevol 33215 ddemeas 33223 mbfmcnt 33256 br2base 33257 sxbrsigalem0 33259 oms0 33285 probun 33407 coinfliprv 33470 ballotth 33525 cvmcov2 34255 satfvel 34392 elfuns 34876 altxpsspw 34938 elhf2 35136 neibastop1 35233 neibastop2lem 35234 ctbssinf 36276 opnmbllem0 36513 heiborlem1 36668 heiborlem8 36675 pclfinN 38760 mapd1o 40508 elrfi 41418 ismrcd2 41423 istopclsd 41424 mrefg2 41431 isnacs3 41434 dfac11 41790 islssfg2 41799 lnr2i 41844 clsk1independent 42783 isotone2 42786 gneispace 42871 ismnushort 43046 trsspwALT 43565 trsspwALT2 43566 trsspwALT3 43567 pwtrVD 43571 icof 43904 stoweidlem57 44760 intsal 45033 salexct 45037 sge0resplit 45109 sge0reuz 45150 omeiunltfirp 45222 smfpimbor1lem1 45501 sprvalpw 46135 sprsymrelf 46150 sprsymrelf1 46151 prprvalpw 46170 uspgropssxp 46509 uspgrsprf 46511 |
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