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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 4561 | . 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 209 ∈ wcel 2145 Vcvv 3457 ⊆ wss 3907 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 |
| 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-ss 3924 df-pw 4560 |
| This theorem is referenced by: velpw 4563 0elpw 5317 prelpw 5418 sspwb 5421 pwssun 5544 xpsspw 5787 knatar 7345 iunpw 7758 ssenen 9127 fissuni 9302 fipreima 9303 fipwuni 9374 dffi3 9379 marypha1lem 9381 inf3lem6 9590 tz9.12lem3 9749 rankonidlem 9788 r0weon 9984 infpwfien 10034 dfac5lem4 10098 dfac2b 10102 dfac12lem2 10116 enfin2i 10293 isfin1-3 10358 itunitc1 10392 hsmexlem4 10401 hsmexlem5 10402 axdc4lem 10427 pwfseqlem1 10631 eltsk2g 10724 ixxssxr 13375 ioof 13465 fzof 13675 hashbclem 14479 incexclem 15880 ramub1lem1 17076 ramub1lem2 17077 prdsplusg 17501 prdsmulr 17502 prdsvsca 17503 submrc 17674 isacs2 17699 isssc 17867 homaf 18077 catcfuccl 18165 catcxpccl 18253 clatl 18554 isacs4lem 18590 isacs5lem 18591 dprd2dlem1 20104 ablfac1b 20133 cssval 21792 tgdom 23096 distop 23113 fctop 23122 cctop 23124 ppttop 23125 pptbas 23126 epttop 23127 mretopd 23210 resttopon 23279 dishaus 23500 discmp 23516 cmpsublem 23517 cmpsub 23518 conncompid 23549 2ndcsep 23577 cldllycmp 23613 dislly 23615 iskgen3 23667 kgencn2 23675 txuni2 23683 dfac14 23736 prdstopn 23746 txcmplem1 23759 txcmplem2 23760 hmphdis 23914 fbssfi 23955 trfbas2 23961 uffixsn 24043 hauspwpwf1 24105 alexsubALTlem2 24166 ustuqtop0 24358 met1stc 24639 restmetu 24688 icccmplem1 24941 icccmplem2 24942 opnmbllem 25721 sqff1o 27304 0lt1s 27963 oldf 27988 newf 27989 leftf 28006 rightf 28007 elons2 28409 oncutlt 28415 oniso 28422 onaddscl 28428 onmulscl 28429 onsbnd 28432 incistruhgr 29338 upgrbi 29352 umgrbi 29360 upgr1e 29372 umgredg 29397 uspgr1e 29503 uhgrspansubgrlem 29549 eupth2lems 30498 sspval 30984 foresf1o 32760 cmpcref 34157 esumpcvgval 34385 esumcvg 34393 esum2d 34400 pwsiga 34437 difelsiga 34440 sigainb 34443 pwldsys 34464 rossros 34487 measssd 34522 cntnevol 34535 ddemeas 34543 mbfmcnt 34575 br2base 34576 sxbrsigalem0 34578 oms0 34604 probun 34726 coinfliprv 34790 ballotth 34845 cvmcov2 35638 satfvel 35775 elfuns 36276 altxpsspw 36340 elhf2 36538 neibastop1 36732 neibastop2lem 36733 ctbssinf 37912 opnmbllem0 38167 heiborlem1 38322 heiborlem8 38329 pclfinN 40536 mapd1o 42284 elrfi 43287 ismrcd2 43292 istopclsd 43293 mrefg2 43300 isnacs3 43303 dfac11 43651 islssfg2 43660 lnr2i 43705 clsk1independent 44634 isotone2 44637 gneispace 44722 ismnushort 44875 trsspwALT 45391 trsspwALT2 45392 trsspwALT3 45393 pwtrVD 45397 permaxpow 45583 icof 45793 stoweidlem57 46629 intsal 46902 salexct 46906 sge0resplit 46978 sge0reuz 47019 omeiunltfirp 47091 smfpimbor1lem1 47370 sprvalpw 48084 sprsymrelf 48099 sprsymrelf1 48100 prprvalpw 48119 grimuhgr 48507 uspgropssxp 48764 uspgrsprf 48766 |
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