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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 4566 | . 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 2143 Vcvv 3455 ⊆ wss 3906 𝒫 cpw 4563 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-ext 2735 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-tru 1573 df-ex 1810 df-sb 2097 df-clab 2742 df-cleq 2755 df-clel 2838 df-ss 3923 df-pw 4565 |
| This theorem is referenced by: velpw 4568 0elpw 5328 prelpw 5429 sspwb 5432 pwssun 5555 xpsspw 5798 knatar 7357 iunpw 7771 ssenen 9140 fissuni 9315 fipreima 9316 fipwuni 9387 dffi3 9392 marypha1lem 9394 inf3lem6 9603 tz9.12lem3 9762 rankonidlem 9801 r0weon 9997 infpwfien 10047 dfac5lem4 10111 dfac2b 10115 dfac12lem2 10129 enfin2i 10306 isfin1-3 10371 itunitc1 10405 hsmexlem4 10414 hsmexlem5 10415 axdc4lem 10440 pwfseqlem1 10644 eltsk2g 10737 ixxssxr 13385 ioof 13475 fzof 13686 hashbclem 14491 incexclem 15892 ramub1lem1 17087 ramub1lem2 17088 prdsplusg 17512 prdsmulr 17513 prdsvsca 17514 submrc 17685 isacs2 17710 isssc 17878 homaf 18088 catcfuccl 18176 catcxpccl 18264 clatl 18565 isacs4lem 18601 isacs5lem 18602 dprd2dlem1 20114 ablfac1b 20143 cssval 21813 tgdom 23116 distop 23133 fctop 23142 cctop 23144 ppttop 23145 pptbas 23146 epttop 23147 mretopd 23230 resttopon 23299 dishaus 23520 discmp 23536 cmpsublem 23537 cmpsub 23538 conncompid 23569 2ndcsep 23597 cldllycmp 23633 dislly 23635 iskgen3 23687 kgencn2 23695 txuni2 23703 dfac14 23756 prdstopn 23766 txcmplem1 23779 txcmplem2 23780 hmphdis 23934 fbssfi 23975 trfbas2 23981 uffixsn 24063 hauspwpwf1 24125 alexsubALTlem2 24186 ustuqtop0 24378 met1stc 24659 restmetu 24708 icccmplem1 24961 icccmplem2 24962 opnmbllem 25741 sqff1o 27324 0lt1s 27983 oldf 28008 newf 28009 leftf 28026 rightf 28027 elons2 28429 oncutlt 28435 oniso 28442 onaddscl 28448 onmulscl 28449 onsbnd 28452 incistruhgr 29407 upgrbi 29421 umgrbi 29429 upgr1e 29441 umgredg 29466 uspgr1e 29572 uhgrspansubgrlem 29618 eupth2lems 30567 sspval 31053 foresf1o 32828 cmpcref 34218 esumpcvgval 34446 esumcvg 34454 esum2d 34461 pwsiga 34498 difelsiga 34501 sigainb 34504 pwldsys 34525 rossros 34548 measssd 34583 cntnevol 34596 ddemeas 34604 mbfmcnt 34636 br2base 34637 sxbrsigalem0 34639 oms0 34665 probun 34787 coinfliprv 34851 ballotth 34906 cvmcov2 35745 satfvel 35882 elfuns 36383 altxpsspw 36447 elhf2 36645 neibastop1 36848 neibastop2lem 36849 ctbssinf 38030 opnmbllem0 38285 heiborlem1 38440 heiborlem8 38447 pclfinN 40652 mapd1o 42400 elrfi 43405 ismrcd2 43410 istopclsd 43411 mrefg2 43418 isnacs3 43421 dfac11 43769 islssfg2 43778 lnr2i 43823 clsk1independent 44752 isotone2 44755 gneispace 44840 ismnushort 44991 trsspwALT 45506 trsspwALT2 45507 trsspwALT3 45508 pwtrVD 45512 permaxpow 45698 icof 45915 stoweidlem57 46751 intsal 47024 salexct 47028 sge0resplit 47100 sge0reuz 47141 omeiunltfirp 47213 smfpimbor1lem1 47492 sprvalpw 48206 sprsymrelf 48221 sprsymrelf1 48222 prprvalpw 48241 grimuhgr 48629 uspgropssxp 48886 uspgrsprf 48888 |
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