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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 4557 | . 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 208 ∈ wcel 2141 Vcvv 3453 ⊆ wss 3904 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 |
| 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-ss 3921 df-pw 4556 |
| This theorem is referenced by: velpw 4559 0elpw 5311 prelpw 5412 sspwb 5415 pwssun 5537 xpsspw 5780 knatar 7337 iunpw 7750 ssenen 9119 fissuni 9297 fipreima 9298 fipwuni 9369 dffi3 9374 marypha1lem 9376 inf3lem6 9585 tz9.12lem3 9744 rankonidlem 9783 r0weon 9965 infpwfien 10015 dfac5lem4 10079 dfac5lem4OLD 10081 dfac2b 10084 dfac12lem2 10098 enfin2i 10275 isfin1-3 10340 itunitc1 10374 hsmexlem4 10383 hsmexlem5 10384 axdc4lem 10409 pwfseqlem1 10613 eltsk2g 10706 ixxssxr 13358 ioof 13448 fzof 13658 hashbclem 14462 incexclem 15849 ramub1lem1 17045 ramub1lem2 17046 prdsplusg 17470 prdsmulr 17471 prdsvsca 17472 submrc 17643 isacs2 17668 isssc 17836 homaf 18046 catcfuccl 18134 catcxpccl 18222 clatl 18523 isacs4lem 18559 isacs5lem 18560 dprd2dlem1 20066 ablfac1b 20095 cssval 21714 tgdom 23018 distop 23035 fctop 23044 cctop 23046 ppttop 23047 pptbas 23048 epttop 23049 mretopd 23132 resttopon 23201 dishaus 23422 discmp 23438 cmpsublem 23439 cmpsub 23440 conncompid 23471 2ndcsep 23499 cldllycmp 23535 dislly 23537 iskgen3 23589 kgencn2 23597 txuni2 23605 dfac14 23658 prdstopn 23668 txcmplem1 23681 txcmplem2 23682 hmphdis 23836 fbssfi 23877 trfbas2 23883 uffixsn 23965 hauspwpwf1 24027 alexsubALTlem2 24088 ustuqtop0 24280 met1stc 24561 restmetu 24610 icccmplem1 24863 icccmplem2 24864 opnmbllem 25643 sqff1o 27223 0lt1s 27882 oldf 27907 newf 27908 leftf 27925 rightf 27926 elons2 28328 oncutlt 28334 oniso 28341 onaddscl 28347 onmulscl 28348 onsbnd 28351 incistruhgr 29226 upgrbi 29240 umgrbi 29248 upgr1e 29260 umgredg 29285 uspgr1e 29391 uhgrspansubgrlem 29437 eupth2lems 30386 sspval 30872 foresf1o 32652 cmpcref 34108 esumpcvgval 34336 esumcvg 34344 esum2d 34351 pwsiga 34388 difelsiga 34391 sigainb 34394 pwldsys 34415 rossros 34438 measssd 34473 cntnevol 34486 ddemeas 34494 mbfmcnt 34526 br2base 34527 sxbrsigalem0 34529 oms0 34555 probun 34677 coinfliprv 34741 ballotth 34796 cvmcov2 35589 satfvel 35726 elfuns 36227 altxpsspw 36291 elhf2 36489 neibastop1 36683 neibastop2lem 36684 ctbssinf 37864 opnmbllem0 38119 heiborlem1 38274 heiborlem8 38281 pclfinN 40488 mapd1o 42236 elrfi 43239 ismrcd2 43244 istopclsd 43245 mrefg2 43252 isnacs3 43255 dfac11 43603 islssfg2 43612 lnr2i 43657 clsk1independent 44586 isotone2 44589 gneispace 44674 ismnushort 44841 trsspwALT 45357 trsspwALT2 45358 trsspwALT3 45359 pwtrVD 45363 permaxpow 45549 icof 45759 stoweidlem57 46595 intsal 46868 salexct 46872 sge0resplit 46944 sge0reuz 46985 omeiunltfirp 47057 smfpimbor1lem1 47336 sprvalpw 48050 sprsymrelf 48065 sprsymrelf1 48066 prprvalpw 48085 grimuhgr 48473 uspgropssxp 48730 uspgrsprf 48732 |
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