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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 |
| Syntax hints: ↔ wb 209 ∈ wcel 2141 Vcvv 3453 ⊆ wss 3904 𝒫 cpw 4561 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1823 ax-4 1837 ax-5 1938 ax-6 1995 ax-7 2036 ax-8 2143 ax-9 2151 ax-ext 2733 ax-sep 5256 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-3an 1103 df-tru 1571 df-ex 1808 df-sb 2095 df-clab 2740 df-cleq 2753 df-clel 2836 df-rab 3415 df-v 3455 df-in 3911 df-ss 3921 df-pw 4563 |
| This theorem is referenced by: elpwi2 5305 axpweq 5321 knatar 7355 dffi3 9390 marypha1lem 9392 r1pwss 9755 rankr1bg 9774 pwwf 9778 unwf 9781 rankval2 9789 uniwf 9790 rankpwi 9794 dfac2a 10112 dfac12lem2 10127 axdc4lem 10438 axdclem 10502 incexclem 15889 rpnnen2lem1 16269 rpnnen2lem2 16270 sadfval 16509 smufval 16534 smupf 16535 vdwapf 17031 prdshom 17519 mreacs 17713 acsfn 17714 lubeldm 18406 lubval 18409 glbeldm 18419 glbval 18422 clatlem 18557 clatlubcl2 18559 clatglbcl2 18561 issubmgm 18759 issubm 18860 issubg 19191 cntzval 19390 sylow1lem2 19668 lsmvalx 19708 pj1fval 19763 issubrng 20631 issubrg 20655 rgspnval 20696 islss 21034 lspval 21075 lspcl 21076 islbs 21176 lbsextlem1 21261 lbsextlem3 21263 lbsextlem4 21264 sraval 21275 ocvval 21796 isobs 21849 islinds 21938 aspval 22001 uncmp 23539 cmpfi 23544 cmpfii 23545 2ndc1stc 23587 1stcrest 23589 hausllycmp 23630 lly1stc 23632 1stckgenlem 23689 txlly 23772 txnlly 23773 tx1stc 23786 basqtop 23847 tgqtop 23848 alexsubALTlem3 24185 alexsubALTlem4 24186 alexsubALT 24187 cncfval 25026 cnllycmp 25094 ovolficcss 25607 ovolval 25611 ovolicc2 25660 ismbl 25664 mblsplit 25670 voliunlem3 25690 vitalilem4 25749 vitalilem5 25750 dvfval 26035 dvnfval 26060 cpnfval 26070 plyval 26329 dmarea 27098 wilthlem2 27209 issh 31526 ocval 31598 spanval 31651 hsupval 31652 sshjval 31668 sshjval3 31672 zarcls 34230 zartopn 34231 sigagensiga 34497 dya2iocuni 34639 coinflippv 34840 ballotlemelo 34844 ballotth 34894 rankval2b 35456 r1ssel 35465 erdszelem1 35637 kur14lem9 35660 kur14 35662 cnllysconn 35691 elmpst 35982 mclsrcl 36007 mclsval 36009 ttcwf 36979 icoreresf 37942 cntotbnd 38391 heibor1lem 38404 heibor 38416 isidl 38609 igenval 38656 paddval 40518 pclvalN 40610 polvalN 40625 docavalN 41843 djavalN 41855 dicval 41896 dochval 42071 djhval 42118 lpolconN 42207 elpwbi 42947 elmzpcl 43405 eldiophb 43436 rpnnen3 43707 islssfgi 43747 hbt 43805 elmnc 43811 itgoval 43836 itgocn 43839 elpglem2 50435 |
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