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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 5294 | . 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 2145 Vcvv 3450 ⊆ wss 3898 𝒫 cpw 4556 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-ext 2732 ax-sep 5248 |
| This proof depends on definitions: df-bi 210 df-an 402 df-3an 1105 df-tru 1573 df-ex 1813 df-sb 2100 df-clab 2739 df-cleq 2752 df-clel 2835 df-rab 3413 df-v 3452 df-in 3905 df-ss 3915 df-pw 4558 |
| This theorem is used by: elpwi2 5296 axpweq 5311 knatar 7355 dffi3 9401 marypha1lem 9403 r1pwss 9766 rankr1bg 9785 pwwf 9789 unwf 9792 rankval2 9800 uniwf 9801 rankpwi 9805 rankval2b 9808 dfac2a 10179 dfac12lem2 10194 axdc4lem 10504 axdclem 10568 incexclem 15972 rpnnen2lem1 16349 rpnnen2lem2 16350 sadfval 16589 smufval 16614 smupf 16615 vdwapf 17111 prdshom 17599 mreacs 17793 acsfn 17794 lubeldm 18486 lubval 18489 glbeldm 18499 glbval 18502 clatlem 18637 clatlubcl2 18639 clatglbcl2 18641 issubmgm 18852 issubm 18959 issubg 19297 cntzval 19496 sylow1lem2 19774 lsmvalx 19814 pj1fval 19869 issubrng 20760 issubrg 20784 rgspnval 20825 islss 21170 lspval 21211 lspcl 21212 islbs 21312 lbsextlem1 21397 lbsextlem3 21399 lbsextlem4 21400 sraval 21411 ocvval 21934 isobs 21987 islinds 22076 aspval 22141 uncmp 23682 cmpfi 23687 cmpfii 23688 2ndc1stc 23730 1stcrest 23732 hausllycmp 23774 lly1stc 23776 1stckgenlem 23833 txlly 23916 txnlly 23917 tx1stc 23930 basqtop 23991 tgqtop 23992 alexsubALTlem3 24329 alexsubALTlem4 24330 alexsubALT 24331 cncfval 25170 cnllycmp 25238 ovolficcss 25751 ovolval 25755 ovolicc2 25804 ismbl 25808 mblsplit 25814 voliunlem3 25834 vitalilem4 25893 vitalilem5 25894 dvfval 26178 dvnfval 26203 cpnfval 26213 plyval 26472 dmarea 27248 wilthlem2 27359 issh 31743 ocval 31815 spanval 31868 hsupval 31869 sshjval 31885 sshjval3 31889 zarcls 34439 zartopn 34440 sigagensiga 34707 dya2iocuni 34849 coinflippv 35050 ballotlemelo 35054 ballotth 35104 r1ssel 35662 erdszelem1 35877 kur14lem9 35900 kur14 35902 cnllysconn 35931 elmpst 36222 mclsrcl 36247 mclsval 36249 ttcwf 37234 icoreresf 38195 cntotbnd 38650 heibor1lem 38663 heibor 38675 isidl 38868 igenval 38915 paddval 40775 pclvalN 40867 polvalN 40882 docavalN 42100 djavalN 42112 dicval 42153 dochval 42328 djhval 42375 lpolconN 42464 elpwbi 43204 elmzpcl 43675 eldiophb 43706 rpnnen3 43977 islssfgi 44017 hbt 44075 elmnc 44081 itgoval 44106 itgocn 44109 elpglem2 50727 |
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