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| Mirrors > Home > MPE Home > Th. List > elpw2 | Structured version Visualization version GIF version | ||
| Description: Membership in a power class. Theorem 86 of [Suppes] p. 47. (Contributed by NM, 11-Oct-2007.) |
| Ref | Expression |
|---|---|
| elpw2.1 | ⊢ 𝐵 ∈ V |
| Ref | Expression |
|---|---|
| elpw2 | ⊢ (𝐴 ∈ 𝒫 𝐵 ↔ 𝐴 ⊆ 𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elpw2.1 | . 2 ⊢ 𝐵 ∈ V | |
| 2 | elpw2g 5263 | . 2 ⊢ (𝐵 ∈ 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 3427 ⊆ wss 3885 𝒫 cpw 4531 |
| 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 2707 ax-sep 5220 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-3an 1089 df-tru 1545 df-ex 1782 df-sb 2069 df-clab 2714 df-cleq 2727 df-clel 2810 df-rab 3388 df-v 3429 df-in 3892 df-ss 3902 df-pw 4533 |
| This theorem is referenced by: elpwi2 5265 axpweq 5281 knatar 7301 dffi3 9333 marypha1lem 9335 r1pwss 9697 rankr1bg 9716 pwwf 9720 unwf 9723 rankval2 9731 uniwf 9732 rankpwi 9736 dfac2a 10041 dfac12lem2 10056 axdc4lem 10366 axdclem 10430 incexclem 15790 rpnnen2lem1 16170 rpnnen2lem2 16171 sadfval 16410 smufval 16435 smupf 16436 vdwapf 16932 prdshom 17419 mreacs 17613 acsfn 17614 lubeldm 18306 lubval 18309 glbeldm 18319 glbval 18322 clatlem 18457 clatlubcl2 18459 clatglbcl2 18461 issubmgm 18659 issubm 18760 issubg 19091 cntzval 19285 sylow1lem2 19563 lsmvalx 19603 pj1fval 19658 issubrng 20513 issubrg 20537 rgspnval 20578 islss 20918 lspval 20959 lspcl 20960 islbs 21060 lbsextlem1 21145 lbsextlem3 21147 lbsextlem4 21148 sraval 21159 ocvval 21636 isobs 21689 islinds 21778 aspval 21841 uncmp 23356 cmpfi 23361 cmpfii 23362 2ndc1stc 23404 1stcrest 23406 hausllycmp 23447 lly1stc 23449 1stckgenlem 23506 txlly 23589 txnlly 23590 tx1stc 23603 basqtop 23664 tgqtop 23665 alexsubALTlem3 24002 alexsubALTlem4 24003 alexsubALT 24004 cncfval 24843 cnllycmp 24911 ovolficcss 25424 ovolval 25428 ovolicc2 25477 ismbl 25481 mblsplit 25487 voliunlem3 25507 vitalilem4 25566 vitalilem5 25567 dvfval 25852 dvnfval 25877 cpnfval 25887 plyval 26146 dmarea 26909 wilthlem2 27020 issh 31267 ocval 31339 spanval 31392 hsupval 31393 sshjval 31409 sshjval3 31413 zarcls 34006 zartopn 34007 sigagensiga 34273 dya2iocuni 34415 coinflippv 34616 ballotlemelo 34620 ballotth 34670 rankval2b 35230 r1ssel 35238 erdszelem1 35361 kur14lem9 35384 kur14 35386 cnllysconn 35415 elmpst 35706 mclsrcl 35731 mclsval 35733 ttcwf 36694 icoreresf 37656 cntotbnd 38105 heibor1lem 38118 heibor 38130 isidl 38323 igenval 38370 paddval 40232 pclvalN 40324 polvalN 40339 docavalN 41557 djavalN 41569 dicval 41610 dochval 41785 djhval 41832 lpolconN 41921 elpwbi 42659 elmzpcl 43146 eldiophb 43177 rpnnen3 43448 islssfgi 43488 hbt 43546 elmnc 43552 itgoval 43577 itgocn 43580 elpglem2 50175 |
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