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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 3450 | . 2 ⊢ 𝑥 ∈ V | |
2 | 1 | elpw 4569 | 1 ⊢ (𝑥 ∈ 𝒫 𝐴 ↔ 𝑥 ⊆ 𝐴) |
Colors of variables: wff setvar class |
Syntax hints: ↔ wb 205 ∈ wcel 2106 ⊆ wss 3913 𝒫 cpw 4565 |
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 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-ext 2702 |
This theorem depends on definitions: df-bi 206 df-an 397 df-tru 1544 df-ex 1782 df-sb 2068 df-clab 2709 df-cleq 2723 df-clel 2809 df-v 3448 df-in 3920 df-ss 3930 df-pw 4567 |
This theorem is referenced by: sspw 4576 pwss 4588 snsspw 4807 pwpr 4864 pwtp 4865 pwv 4867 pwuni 4911 sspwuni 5065 iinpw 5071 iunpwss 5072 ssextss 5415 pwin 5532 dffr6 5596 sorpsscmpl 7676 iunpw 7710 ordpwsuc 7755 fabexg 7876 abexssex 7908 qsss 8724 fsetsspwxp 8798 mapval2 8817 pmsspw 8822 uniixp 8866 fineqvlem 9213 fival 9357 hartogslem1 9487 tskwe 9895 cfval2 10205 cflim3 10207 cflim2 10208 cfslb 10211 compsscnvlem 10315 fin1a2lem13 10357 axdc3lem 10395 fpwwe2lem1 10576 fpwwe2lem10 10585 fpwwe2lem11 10586 fpwwe 10591 canthwe 10596 axgroth5 10769 axgroth6 10773 wuncn 11115 ishashinf 14374 vdwmc 16861 ramub2 16897 ram0 16905 restsspw 17327 ismred 17496 mremre 17498 acsfn 17553 submacs 18651 subgacs 18977 nsgacs 18978 sylow2alem2 19414 sylow2a 19415 dprdres 19821 subgdmdprd 19827 pgpfac1lem5 19872 subrgmre 20295 subsubrg2 20298 sdrgacs 20324 lssintcl 20482 lssmre 20484 lssacs 20485 cssmre 21134 istopon 22298 isbasis2g 22335 tgval2 22343 unitg 22354 distop 22382 cldss2 22418 ntreq0 22465 discld 22477 neisspw 22495 restdis 22566 cnntr 22663 isnrm2 22746 cmpcovf 22779 fincmp 22781 cmpsublem 22787 cmpsub 22788 cmpcld 22790 cmpfi 22796 is1stc2 22830 2ndcdisj 22844 llyi 22862 nllyi 22863 nlly2i 22864 llynlly 22865 subislly 22869 restnlly 22870 llyrest 22873 llyidm 22876 nllyidm 22877 islocfin 22905 ptuni2 22964 prdstopn 23016 qtoptop2 23087 qtopuni 23090 tgqtop 23100 isfbas2 23223 isfild 23246 elfg 23259 cfinfil 23281 csdfil 23282 supfil 23283 isufil2 23296 filssufilg 23299 uffix 23309 ufildr 23319 fin1aufil 23320 alexsubb 23434 alexsubALTlem1 23435 alexsubALTlem2 23436 alexsubALT 23439 ptcmplem5 23444 cldsubg 23499 ustfn 23590 ustfilxp 23601 ustn0 23609 dscopn 23966 voliunlem2 24952 vitali 25014 dmscut 27193 madef 27229 nbuhgr 28354 nbuhgr2vtx1edgblem 28362 shex 30217 dfch2 30412 fpwrelmap 31718 xrsclat 31941 cmpcref 32520 sigaex 32798 sigaval 32799 insiga 32825 sigapisys 32843 sigaldsys 32847 measdivcst 32912 ballotlem2 33177 erdszelem7 33878 erdsze2lem2 33885 rellysconn 33932 dffr5 34413 neibastop2lem 34908 neibastop3 34910 topmeet 34912 topjoin 34913 neifg 34919 bj-snglss 35514 bj-pw0ALT 35593 bj-restpw 35636 bj-imdirval2lem 35726 bj-imdiridlem 35729 dissneqlem 35884 topdifinfeq 35894 pibt2 35961 heibor1lem 36341 psubspset 38280 psubclsetN 38472 lcdlss 40155 ismrcd1 41079 pw2f1ocnv 41419 filnm 41475 hbtlem6 41514 dfno2 41822 elmapintrab 41970 clcnvlem 42017 psshepw 42182 sprsymrelfo 45809 uspgrsprfo 46170 submgmacs 46218 setrec2fun 47257 setrecsres 47267 |
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