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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 5268 | . 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 3430 ⊆ wss 3890 𝒫 cpw 4542 |
| 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 ax-sep 5231 |
| 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 2716 df-cleq 2729 df-clel 2812 df-rab 3391 df-v 3432 df-in 3897 df-ss 3907 df-pw 4544 |
| This theorem is referenced by: elpwi2 5270 axpweq 5286 knatar 7303 dffi3 9335 marypha1lem 9337 r1pwss 9697 rankr1bg 9716 pwwf 9720 unwf 9723 rankval2 9731 uniwf 9732 rankpwi 9736 dfac2a 10041 dfac12lem2 10056 axdc4lem 10366 axdclem 10430 incexclem 15760 rpnnen2lem1 16140 rpnnen2lem2 16141 sadfval 16380 smufval 16405 smupf 16406 vdwapf 16901 prdshom 17388 mreacs 17582 acsfn 17583 lubeldm 18275 lubval 18278 glbeldm 18288 glbval 18291 clatlem 18426 clatlubcl2 18428 clatglbcl2 18430 issubmgm 18628 issubm 18729 issubg 19060 cntzval 19254 sylow1lem2 19532 lsmvalx 19572 pj1fval 19627 issubrng 20482 issubrg 20506 rgspnval 20547 islss 20887 lspval 20928 lspcl 20929 islbs 21030 lbsextlem1 21115 lbsextlem3 21117 lbsextlem4 21118 sraval 21129 ocvval 21624 isobs 21677 islinds 21766 aspval 21829 uncmp 23346 cmpfi 23351 cmpfii 23352 2ndc1stc 23394 1stcrest 23396 hausllycmp 23437 lly1stc 23439 1stckgenlem 23496 txlly 23579 txnlly 23580 tx1stc 23593 basqtop 23654 tgqtop 23655 alexsubALTlem3 23992 alexsubALTlem4 23993 alexsubALT 23994 cncfval 24833 cnllycmp 24901 ovolficcss 25414 ovolval 25418 ovolicc2 25467 ismbl 25471 mblsplit 25477 voliunlem3 25497 vitalilem4 25556 vitalilem5 25557 dvfval 25842 dvnfval 25867 cpnfval 25877 plyval 26139 dmarea 26907 wilthlem2 27019 issh 31268 ocval 31340 spanval 31393 hsupval 31394 sshjval 31410 sshjval3 31414 zarcls 34024 zartopn 34025 sigagensiga 34291 dya2iocuni 34433 coinflippv 34634 ballotlemelo 34638 ballotth 34688 rankval2b 35248 r1ssel 35256 erdszelem1 35379 kur14lem9 35402 kur14 35404 cnllysconn 35433 elmpst 35724 mclsrcl 35749 mclsval 35751 ttcwf 36712 icoreresf 37664 cntotbnd 38108 heibor1lem 38121 heibor 38133 isidl 38326 igenval 38373 paddval 40235 pclvalN 40327 polvalN 40342 docavalN 41560 djavalN 41572 dicval 41613 dochval 41788 djhval 41835 lpolconN 41924 elpwbi 42663 elmzpcl 43157 eldiophb 43188 rpnnen3 43463 islssfgi 43503 hbt 43561 elmnc 43567 itgoval 43592 itgocn 43595 elpglem2 50145 |
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