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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 5299 | . 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 2147 Vcvv 3454 ⊆ wss 3900 𝒫 cpw 4560 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-ext 2735 ax-sep 5252 |
| This proof depends on definitions: df-bi 210 df-an 402 df-3an 1105 df-tru 1573 df-ex 1813 df-sb 2102 df-clab 2742 df-cleq 2755 df-clel 2839 df-rab 3417 df-v 3456 df-ss 3901 df-in 4094 df-pw 4562 |
| This theorem is used by: elpwi2 5301 axpweq 5316 knatar 7390 dffi3 9450 marypha1lem 9452 r1pwss 9818 rankr1bg 9838 pwwf 9842 unwf 9845 rankval2 9854 uniwf 9855 rankpwi 9859 rankval2b 9862 dfac2a 10235 dfac12lem2 10250 axdc4lem 10560 axdclem 10624 incexclem 16034 rpnnen2lem1 16411 rpnnen2lem2 16412 sadfval 16651 smufval 16676 smupf 16677 vdwapf 17179 prdshom 17667 mreacs 17861 acsfn 17862 lubeldm 18554 lubval 18557 glbeldm 18567 glbval 18570 clatlem 18705 clatlubcl2 18707 clatglbcl2 18709 issubmgm 18920 issubm 19027 issubg 19365 cntzval 19565 sylow1lem2 19843 lsmvalx 19883 pj1fval 19938 issubrng 20829 issubrg 20853 rgspnval 20894 islss 21239 lspval 21280 lspcl 21281 islbs 21381 lbsextlem1 21466 lbsextlem3 21468 lbsextlem4 21469 sraval 21480 ocvval 22003 isobs 22056 islinds 22145 aspval 22210 uncmp 23751 cmpfi 23756 cmpfii 23757 2ndc1stc 23799 1stcrest 23801 hausllycmp 23843 lly1stc 23845 1stckgenlem 23902 txlly 23985 txnlly 23986 tx1stc 23999 basqtop 24060 tgqtop 24061 alexsubALTlem3 24398 alexsubALTlem4 24399 alexsubALT 24400 cncfval 25239 cnllycmp 25307 ovolficcss 25820 ovolval 25824 ovolicc2 25873 ismbl 25877 mblsplit 25883 voliunlem3 25903 vitalilem4 25962 vitalilem5 25963 dvfval 26247 dvnfval 26272 cpnfval 26282 plyval 26541 dmarea 27315 wilthlem2 27426 issh 31840 ocval 31912 spanval 31965 hsupval 31966 sshjval 31982 sshjval3 31986 zarcls 34576 zartopn 34577 sigagensiga 34844 dya2iocuni 34985 coinflippv 35186 ballotlemelo 35190 ballotth 35240 r1ssel 35814 erdszelem1 36123 kur14lem9 36146 kur14 36148 cnllysconn 36177 elmpst 36468 mclsrcl 36493 mclsval 36495 ttcwf 37490 icoreresf 38467 cntotbnd 38922 heibor1lem 38935 heibor 38947 isidl 39140 igenval 39187 paddval 41047 pclvalN 41139 polvalN 41154 docavalN 42372 djavalN 42384 dicval 42425 dochval 42600 djhval 42647 lpolconN 42736 elpwbi 43477 elmzpcl 43930 eldiophb 43961 rpnnen3 44232 islssfgi 44267 hbt 44324 elmnc 44330 itgoval 44355 itgocn 44358 elpglem2 51085 |
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