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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 4559 | . 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 206 ∈ wcel 2114 Vcvv 3442 ⊆ wss 3903 𝒫 cpw 4556 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2709 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-tru 1545 df-ex 1782 df-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-ss 3920 df-pw 4558 |
| This theorem is referenced by: velpw 4561 0elpw 5303 prelpw 5401 sspwb 5404 pwssun 5524 xpsspw 5766 knatar 7313 iunpw 7726 ssenen 9091 fissuni 9269 fipreima 9270 fipwuni 9341 dffi3 9346 marypha1lem 9348 inf3lem6 9554 tz9.12lem3 9713 rankonidlem 9752 r0weon 9934 infpwfien 9984 dfac5lem4 10048 dfac5lem4OLD 10050 dfac2b 10053 dfac12lem2 10067 enfin2i 10243 isfin1-3 10308 itunitc1 10342 hsmexlem4 10351 hsmexlem5 10352 axdc4lem 10377 pwfseqlem1 10581 eltsk2g 10674 ixxssxr 13285 ioof 13375 fzof 13584 hashbclem 14387 incexclem 15771 ramub1lem1 16966 ramub1lem2 16967 prdsplusg 17390 prdsmulr 17391 prdsvsca 17392 submrc 17563 isacs2 17588 isssc 17756 homaf 17966 catcfuccl 18054 catcxpccl 18142 clatl 18443 isacs4lem 18479 isacs5lem 18480 dprd2dlem1 19984 ablfac1b 20013 cssval 21649 tgdom 22934 distop 22951 fctop 22960 cctop 22962 ppttop 22963 pptbas 22964 epttop 22965 mretopd 23048 resttopon 23117 dishaus 23338 discmp 23354 cmpsublem 23355 cmpsub 23356 conncompid 23387 2ndcsep 23415 cldllycmp 23451 dislly 23453 iskgen3 23505 kgencn2 23513 txuni2 23521 dfac14 23574 prdstopn 23584 txcmplem1 23597 txcmplem2 23598 hmphdis 23752 fbssfi 23793 trfbas2 23799 uffixsn 23881 hauspwpwf1 23943 alexsubALTlem2 24004 ustuqtop0 24196 met1stc 24477 restmetu 24526 icccmplem1 24779 icccmplem2 24780 opnmbllem 25570 sqff1o 27160 0lt1s 27820 oldf 27845 newf 27846 leftf 27863 rightf 27864 elons2 28266 oncutlt 28272 oniso 28279 onaddscl 28285 onmulscl 28286 onsbnd 28289 incistruhgr 29164 upgrbi 29178 umgrbi 29186 upgr1e 29198 umgredg 29223 uspgr1e 29329 uhgrspansubgrlem 29375 eupth2lems 30325 sspval 30810 foresf1o 32590 cmpcref 34027 esumpcvgval 34255 esumcvg 34263 esum2d 34270 pwsiga 34307 difelsiga 34310 sigainb 34313 pwldsys 34334 rossros 34357 measssd 34392 cntnevol 34405 ddemeas 34413 mbfmcnt 34445 br2base 34446 sxbrsigalem0 34448 oms0 34474 probun 34596 coinfliprv 34660 ballotth 34715 cvmcov2 35488 satfvel 35625 elfuns 36126 altxpsspw 36190 elhf2 36388 neibastop1 36572 neibastop2lem 36573 ctbssinf 37655 opnmbllem0 37901 heiborlem1 38056 heiborlem8 38063 pclfinN 40270 mapd1o 42018 elrfi 43045 ismrcd2 43050 istopclsd 43051 mrefg2 43058 isnacs3 43061 dfac11 43413 islssfg2 43422 lnr2i 43467 clsk1independent 44396 isotone2 44399 gneispace 44484 ismnushort 44651 trsspwALT 45167 trsspwALT2 45168 trsspwALT3 45169 pwtrVD 45173 permaxpow 45359 icof 45571 stoweidlem57 46409 intsal 46682 salexct 46686 sge0resplit 46758 sge0reuz 46799 omeiunltfirp 46871 smfpimbor1lem1 47150 sprvalpw 47834 sprsymrelf 47849 sprsymrelf1 47850 prprvalpw 47869 grimuhgr 48241 uspgropssxp 48498 uspgrsprf 48500 |
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