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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 5275 | . 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 206 ∈ wcel 2114 Vcvv 3430 ⊆ wss 3890 𝒫 cpw 4542 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2709 ax-sep 5232 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-3an 1089 df-tru 1545 df-ex 1782 df-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-rab 3391 df-v 3432 df-in 3897 df-ss 3907 df-pw 4544 |
| This theorem is referenced by: elpwi2 5277 axpweq 5293 knatar 7312 dffi3 9344 marypha1lem 9346 r1pwss 9708 rankr1bg 9727 pwwf 9731 unwf 9734 rankval2 9742 uniwf 9743 rankpwi 9747 dfac2a 10052 dfac12lem2 10067 axdc4lem 10377 axdclem 10441 incexclem 15801 rpnnen2lem1 16181 rpnnen2lem2 16182 sadfval 16421 smufval 16446 smupf 16447 vdwapf 16943 prdshom 17430 mreacs 17624 acsfn 17625 lubeldm 18317 lubval 18320 glbeldm 18330 glbval 18333 clatlem 18468 clatlubcl2 18470 clatglbcl2 18472 issubmgm 18670 issubm 18771 issubg 19102 cntzval 19296 sylow1lem2 19574 lsmvalx 19614 pj1fval 19669 issubrng 20524 issubrg 20548 rgspnval 20589 islss 20929 lspval 20970 lspcl 20971 islbs 21071 lbsextlem1 21156 lbsextlem3 21158 lbsextlem4 21159 sraval 21170 ocvval 21647 isobs 21700 islinds 21789 aspval 21852 uncmp 23368 cmpfi 23373 cmpfii 23374 2ndc1stc 23416 1stcrest 23418 hausllycmp 23459 lly1stc 23461 1stckgenlem 23518 txlly 23601 txnlly 23602 tx1stc 23615 basqtop 23676 tgqtop 23677 alexsubALTlem3 24014 alexsubALTlem4 24015 alexsubALT 24016 cncfval 24855 cnllycmp 24923 ovolficcss 25436 ovolval 25440 ovolicc2 25489 ismbl 25493 mblsplit 25499 voliunlem3 25519 vitalilem4 25578 vitalilem5 25579 dvfval 25864 dvnfval 25889 cpnfval 25899 plyval 26158 dmarea 26921 wilthlem2 27032 issh 31279 ocval 31351 spanval 31404 hsupval 31405 sshjval 31421 sshjval3 31425 zarcls 34018 zartopn 34019 sigagensiga 34285 dya2iocuni 34427 coinflippv 34628 ballotlemelo 34632 ballotth 34682 rankval2b 35242 r1ssel 35250 erdszelem1 35373 kur14lem9 35396 kur14 35398 cnllysconn 35427 elmpst 35718 mclsrcl 35743 mclsval 35745 ttcwf 36706 icoreresf 37668 cntotbnd 38117 heibor1lem 38130 heibor 38142 isidl 38335 igenval 38382 paddval 40244 pclvalN 40336 polvalN 40351 docavalN 41569 djavalN 41581 dicval 41622 dochval 41797 djhval 41844 lpolconN 41933 elpwbi 42671 elmzpcl 43158 eldiophb 43189 rpnnen3 43460 islssfgi 43500 hbt 43558 elmnc 43564 itgoval 43589 itgocn 43592 elpglem2 50181 |
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