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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 5303 | . 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 |
| This proof depends on syntax axioms: ↔ wb 209 ∈ wcel 2142 Vcvv 3454 ⊆ wss 3904 𝒫 cpw 4561 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1824 ax-4 1838 ax-5 1939 ax-6 1996 ax-7 2037 ax-8 2144 ax-9 2152 ax-ext 2734 ax-sep 5256 |
| This proof depends on definitions: df-bi 210 df-an 401 df-3an 1104 df-tru 1572 df-ex 1809 df-sb 2096 df-clab 2741 df-cleq 2754 df-clel 2837 df-rab 3416 df-v 3456 df-in 3911 df-ss 3921 df-pw 4563 |
| This theorem is used by: elpwi2 5305 axpweq 5320 knatar 7357 dffi3 9389 marypha1lem 9391 r1pwss 9754 rankr1bg 9773 pwwf 9777 unwf 9780 rankval2 9788 uniwf 9789 rankpwi 9793 dfac2a 10120 dfac12lem2 10135 axdc4lem 10445 axdclem 10509 incexclem 15897 rpnnen2lem1 16276 rpnnen2lem2 16277 sadfval 16516 smufval 16541 smupf 16542 vdwapf 17038 prdshom 17526 mreacs 17720 acsfn 17721 lubeldm 18413 lubval 18416 glbeldm 18426 glbval 18429 clatlem 18564 clatlubcl2 18566 clatglbcl2 18568 issubmgm 18766 issubm 18867 issubg 19198 cntzval 19397 sylow1lem2 19675 lsmvalx 19715 pj1fval 19770 issubrng 20657 issubrg 20681 rgspnval 20722 islss 21066 lspval 21107 lspcl 21108 islbs 21208 lbsextlem1 21293 lbsextlem3 21295 lbsextlem4 21296 sraval 21307 ocvval 21828 isobs 21881 islinds 21970 aspval 22033 uncmp 23571 cmpfi 23576 cmpfii 23577 2ndc1stc 23619 1stcrest 23621 hausllycmp 23662 lly1stc 23664 1stckgenlem 23721 txlly 23804 txnlly 23805 tx1stc 23818 basqtop 23879 tgqtop 23880 alexsubALTlem3 24217 alexsubALTlem4 24218 alexsubALT 24219 cncfval 25058 cnllycmp 25126 ovolficcss 25639 ovolval 25643 ovolicc2 25692 ismbl 25696 mblsplit 25702 voliunlem3 25722 vitalilem4 25781 vitalilem5 25782 dvfval 26067 dvnfval 26092 cpnfval 26102 plyval 26361 dmarea 27133 wilthlem2 27244 issh 31571 ocval 31643 spanval 31696 hsupval 31697 sshjval 31713 sshjval3 31717 zarcls 34273 zartopn 34274 sigagensiga 34540 dya2iocuni 34682 coinflippv 34883 ballotlemelo 34887 ballotth 34937 rankval2b 35501 r1ssel 35510 erdszelem1 35691 kur14lem9 35714 kur14 35716 cnllysconn 35745 elmpst 36036 mclsrcl 36061 mclsval 36063 ttcwf 37063 icoreresf 38026 cntotbnd 38475 heibor1lem 38488 heibor 38500 isidl 38693 igenval 38740 paddval 40600 pclvalN 40692 polvalN 40707 docavalN 41925 djavalN 41937 dicval 41978 dochval 42153 djhval 42200 lpolconN 42289 elpwbi 43029 elmzpcl 43485 eldiophb 43516 rpnnen3 43787 islssfgi 43827 hbt 43885 elmnc 43891 itgoval 43916 itgocn 43919 elpglem2 50518 |
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