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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 2144 Vcvv 3450 ⊆ wss 3895 𝒫 cpw 4556 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-ext 2732 ax-sep 5248 |
| This proof depends on definitions: df-bi 210 df-an 402 df-3an 1105 df-tru 1572 df-ex 1812 df-sb 2099 df-clab 2739 df-cleq 2752 df-clel 2835 df-rab 3413 df-v 3452 df-ss 3896 df-in 4091 df-pw 4558 |
| This theorem is used by: elpwi2 5296 axpweq 5311 knatar 7367 dffi3 9423 marypha1lem 9425 r1pwss 9791 rankr1bg 9811 pwwf 9815 unwf 9818 rankval2 9827 uniwf 9828 rankpwi 9832 rankval2b 9835 dfac2a 10208 dfac12lem2 10223 axdc4lem 10533 axdclem 10597 incexclem 16005 rpnnen2lem1 16382 rpnnen2lem2 16383 sadfval 16622 smufval 16647 smupf 16648 vdwapf 17150 prdshom 17638 mreacs 17832 acsfn 17833 lubeldm 18525 lubval 18528 glbeldm 18538 glbval 18541 clatlem 18676 clatlubcl2 18678 clatglbcl2 18680 issubmgm 18891 issubm 18998 issubg 19336 cntzval 19535 sylow1lem2 19813 lsmvalx 19853 pj1fval 19908 issubrng 20799 issubrg 20823 rgspnval 20864 islss 21209 lspval 21250 lspcl 21251 islbs 21351 lbsextlem1 21436 lbsextlem3 21438 lbsextlem4 21439 sraval 21450 ocvval 21973 isobs 22026 islinds 22115 aspval 22180 uncmp 23721 cmpfi 23726 cmpfii 23727 2ndc1stc 23769 1stcrest 23771 hausllycmp 23813 lly1stc 23815 1stckgenlem 23872 txlly 23955 txnlly 23956 tx1stc 23969 basqtop 24030 tgqtop 24031 alexsubALTlem3 24368 alexsubALTlem4 24369 alexsubALT 24370 cncfval 25209 cnllycmp 25277 ovolficcss 25790 ovolval 25794 ovolicc2 25843 ismbl 25847 mblsplit 25853 voliunlem3 25873 vitalilem4 25932 vitalilem5 25933 dvfval 26217 dvnfval 26242 cpnfval 26252 plyval 26511 dmarea 27285 wilthlem2 27396 issh 31810 ocval 31882 spanval 31935 hsupval 31936 sshjval 31952 sshjval3 31956 zarcls 34548 zartopn 34549 sigagensiga 34816 dya2iocuni 34957 coinflippv 35158 ballotlemelo 35162 ballotth 35212 r1ssel 35774 erdszelem1 35998 kur14lem9 36021 kur14 36023 cnllysconn 36052 elmpst 36343 mclsrcl 36368 mclsval 36370 ttcwf 37354 icoreresf 38318 cntotbnd 38773 heibor1lem 38786 heibor 38798 isidl 38991 igenval 39038 paddval 40898 pclvalN 40990 polvalN 41005 docavalN 42223 djavalN 42235 dicval 42276 dochval 42451 djhval 42498 lpolconN 42587 elpwbi 43327 elmzpcl 43780 eldiophb 43811 rpnnen3 44082 islssfgi 44117 hbt 44175 elmnc 44181 itgoval 44206 itgocn 44209 elpglem2 50848 |
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