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| Mirrors > Home > MPE Home > Th. List > velpw | Structured version Visualization version GIF version | ||
| Description: Setvar variable membership in a power class. (Contributed by David A. Wheeler, 8-Dec-2018.) |
| Ref | Expression |
|---|---|
| velpw | ⊢ (𝑥 ∈ 𝒫 𝐴 ↔ 𝑥 ⊆ 𝐴) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | vex 3444 | . 2 ⊢ 𝑥 ∈ V | |
| 2 | 1 | elpw 4558 | 1 ⊢ (𝑥 ∈ 𝒫 𝐴 ↔ 𝑥 ⊆ 𝐴) |
| Colors of variables: wff setvar class |
| Syntax hints: ↔ wb 206 ∈ wcel 2113 ⊆ wss 3901 𝒫 cpw 4554 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-ext 2708 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-tru 1544 df-ex 1781 df-sb 2068 df-clab 2715 df-cleq 2728 df-clel 2811 df-v 3442 df-ss 3918 df-pw 4556 |
| This theorem is referenced by: sspw 4565 pwss 4577 snsspw 4800 pwpr 4857 pwtp 4858 pwv 4860 pwuni 4901 sspwuni 5055 iinpw 5061 iunpwss 5062 ssextss 5401 pwin 5515 dffr6 5580 sorpsscmpl 7679 iunpw 7716 ordpwsuc 7757 fabexd 7879 fabexgOLD 7881 abexssex 7914 qsss 8713 fsetsspwxp 8790 mapval2 8810 pmsspw 8815 uniixp 8859 fineqvlem 9166 fival 9315 hartogslem1 9447 tskwe 9862 cfval2 10170 cflim3 10172 cflim2 10173 cfslb 10176 compsscnvlem 10280 fin1a2lem13 10322 axdc3lem 10360 fpwwe2lem1 10542 fpwwe2lem10 10551 fpwwe2lem11 10552 fpwwe 10557 canthwe 10562 axgroth5 10735 axgroth6 10739 wuncn 11081 ishashinf 14386 vdwmc 16906 ramub2 16942 ram0 16950 restsspw 17351 ismred 17521 mremre 17523 acsfn 17582 submgmacs 18642 submacs 18752 subgacs 19090 nsgacs 19091 sylow2alem2 19547 sylow2a 19548 dprdres 19959 subgdmdprd 19965 pgpfac1lem5 20010 subrngmre 20495 subsubrng2 20497 subrgmre 20530 subsubrg2 20532 sdrgacs 20734 lssintcl 20915 lssmre 20917 lssacs 20918 cssmre 21648 istopon 22856 isbasis2g 22892 tgval2 22900 unitg 22911 distop 22939 cldss2 22974 ntreq0 23021 discld 23033 neisspw 23051 restdis 23122 cnntr 23219 isnrm2 23302 cmpcovf 23335 fincmp 23337 cmpsublem 23343 cmpsub 23344 cmpcld 23346 cmpfi 23352 is1stc2 23386 2ndcdisj 23400 llyi 23418 nllyi 23419 nlly2i 23420 llynlly 23421 subislly 23425 restnlly 23426 llyrest 23429 llyidm 23432 nllyidm 23433 islocfin 23461 ptuni2 23520 prdstopn 23572 qtoptop2 23643 qtopuni 23646 tgqtop 23656 isfbas2 23779 isfild 23802 elfg 23815 cfinfil 23837 csdfil 23838 supfil 23839 isufil2 23852 filssufilg 23855 uffix 23865 ufildr 23875 fin1aufil 23876 alexsubb 23990 alexsubALTlem1 23991 alexsubALTlem2 23992 alexsubALT 23995 ptcmplem5 24000 cldsubg 24055 ustfn 24146 ustfilxp 24157 ustn0 24165 dscopn 24517 voliunlem2 25508 vitali 25570 dmcuts 27787 madef 27832 nbuhgr 29416 nbuhgr2vtx1edgblem 29424 shex 31287 dfch2 31482 fpwrelmap 32812 xrsclat 33093 cmpcref 34007 sigaex 34267 sigaval 34268 insiga 34294 sigapisys 34312 sigaldsys 34316 measdivcst 34381 ballotlem2 34646 erdszelem7 35391 erdsze2lem2 35398 rellysconn 35445 dffr5 35948 neibastop2lem 36554 neibastop3 36556 topmeet 36558 topjoin 36559 neifg 36565 bj-snglss 37171 bj-pw0ALT 37250 bj-restpw 37297 bj-imdirval2lem 37387 bj-imdiridlem 37390 dissneqlem 37545 topdifinfeq 37555 pibt2 37622 heibor1lem 38010 psubspset 40004 psubclsetN 40196 lcdlss 41879 ismrcd1 42940 pw2f1ocnv 43279 filnm 43332 hbtlem6 43371 dfno2 43669 elmapintrab 43817 clcnvlem 43864 psshepw 44029 ssclaxsep 45223 pwclaxpow 45225 sprsymrelfo 47743 uspgrsprfo 48394 setrec2fun 49937 setrecsres 49947 |
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