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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 206 ∈ wcel 2113 Vcvv 3440 ⊆ wss 3901 𝒫 cpw 4554 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-ext 2708 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-tru 1544 df-ex 1781 df-sb 2068 df-clab 2715 df-cleq 2728 df-clel 2811 df-ss 3918 df-pw 4556 |
| This theorem is referenced by: velpw 4559 0elpw 5301 prelpw 5394 sspwb 5397 pwssun 5516 xpsspw 5758 knatar 7303 iunpw 7716 ssenen 9079 fissuni 9257 fipreima 9258 fipwuni 9329 dffi3 9334 marypha1lem 9336 inf3lem6 9542 tz9.12lem3 9701 rankonidlem 9740 r0weon 9922 infpwfien 9972 dfac5lem4 10036 dfac5lem4OLD 10038 dfac2b 10041 dfac12lem2 10055 enfin2i 10231 isfin1-3 10296 itunitc1 10330 hsmexlem4 10339 hsmexlem5 10340 axdc4lem 10365 pwfseqlem1 10569 eltsk2g 10662 ixxssxr 13273 ioof 13363 fzof 13572 hashbclem 14375 incexclem 15759 ramub1lem1 16954 ramub1lem2 16955 prdsplusg 17378 prdsmulr 17379 prdsvsca 17380 submrc 17551 isacs2 17576 isssc 17744 homaf 17954 catcfuccl 18042 catcxpccl 18130 clatl 18431 isacs4lem 18467 isacs5lem 18468 dprd2dlem1 19972 ablfac1b 20001 cssval 21637 tgdom 22922 distop 22939 fctop 22948 cctop 22950 ppttop 22951 pptbas 22952 epttop 22953 mretopd 23036 resttopon 23105 dishaus 23326 discmp 23342 cmpsublem 23343 cmpsub 23344 conncompid 23375 2ndcsep 23403 cldllycmp 23439 dislly 23441 iskgen3 23493 kgencn2 23501 txuni2 23509 dfac14 23562 prdstopn 23572 txcmplem1 23585 txcmplem2 23586 hmphdis 23740 fbssfi 23781 trfbas2 23787 uffixsn 23869 hauspwpwf1 23931 alexsubALTlem2 23992 ustuqtop0 24184 met1stc 24465 restmetu 24514 icccmplem1 24767 icccmplem2 24768 opnmbllem 25558 sqff1o 27148 0lt1s 27808 oldf 27833 newf 27834 leftf 27851 rightf 27852 elons2 28254 oncutlt 28260 oniso 28267 onaddscl 28273 onmulscl 28274 onsbnd 28277 incistruhgr 29152 upgrbi 29166 umgrbi 29174 upgr1e 29186 umgredg 29211 uspgr1e 29317 uhgrspansubgrlem 29363 eupth2lems 30313 sspval 30798 foresf1o 32579 cmpcref 34007 esumpcvgval 34235 esumcvg 34243 esum2d 34250 pwsiga 34287 difelsiga 34290 sigainb 34293 pwldsys 34314 rossros 34337 measssd 34372 cntnevol 34385 ddemeas 34393 mbfmcnt 34425 br2base 34426 sxbrsigalem0 34428 oms0 34454 probun 34576 coinfliprv 34640 ballotth 34695 cvmcov2 35469 satfvel 35606 elfuns 36107 altxpsspw 36171 elhf2 36369 neibastop1 36553 neibastop2lem 36554 ctbssinf 37607 opnmbllem0 37853 heiborlem1 38008 heiborlem8 38015 pclfinN 40156 mapd1o 41904 elrfi 42932 ismrcd2 42937 istopclsd 42938 mrefg2 42945 isnacs3 42948 dfac11 43300 islssfg2 43309 lnr2i 43354 clsk1independent 44283 isotone2 44286 gneispace 44371 ismnushort 44538 trsspwALT 45054 trsspwALT2 45055 trsspwALT3 45056 pwtrVD 45060 permaxpow 45246 icof 45459 stoweidlem57 46297 intsal 46570 salexct 46574 sge0resplit 46646 sge0reuz 46687 omeiunltfirp 46759 smfpimbor1lem1 47038 sprvalpw 47722 sprsymrelf 47737 sprsymrelf1 47738 prprvalpw 47757 grimuhgr 48129 uspgropssxp 48386 uspgrsprf 48388 |
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