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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 3467 | . 2 ⊢ 𝑥 ∈ V | |
| 2 | 1 | elpw 4568 | 1 ⊢ (𝑥 ∈ 𝒫 𝐴 ↔ 𝑥 ⊆ 𝐴) |
| Colors of variables: wff setvar class |
| Syntax hints: ↔ wb 209 ∈ wcel 2149 ⊆ wss 3913 𝒫 cpw 4564 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-ext 2741 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-tru 1570 df-ex 1807 df-sb 2098 df-clab 2748 df-cleq 2761 df-clel 2844 df-v 3465 df-ss 3930 df-pw 4566 |
| This theorem is referenced by: sspw 4575 pwss 4588 snsspw 4810 pwpr 4867 pwtp 4868 pwv 4870 pwuni 4912 sspwuni 5067 iinpw 5073 iunpwss 5074 ssextss 5432 pwin 5550 dffr6 5615 sorpsscmpl 7729 iunpw 7766 ordpwsuc 7807 fabexd 7930 abexssex 7963 qsss 8769 fsetsspwxp 8846 mapval2 8866 pmsspw 8871 uniixp 8915 fineqvlem 9222 fival 9368 hartogslem1 9500 tskwe 9932 cfval2 10240 cflim3 10242 cflim2 10243 cfslb 10246 compsscnvlem 10350 fin1a2lem13 10392 axdc3lem 10430 fpwwe2lem1 10612 fpwwe2lem10 10621 fpwwe2lem11 10622 fpwwe 10627 canthwe 10632 axgroth5 10805 axgroth6 10809 wuncn 11151 ishashinf 14496 vdwmc 17034 ramub2 17070 ram0 17078 restsspw 17480 ismred 17650 mremre 17652 acsfn 17711 submgmacs 18771 submacs 18882 subgacs 19223 nsgacs 19224 sylow2alem2 19684 sylow2a 19685 dprdres 20096 subgdmdprd 20102 pgpfac1lem5 20147 subrngmre 20643 subsubrng2 20645 subrgmre 20678 subsubrg2 20680 sdrgacs 20878 lssintcl 21059 lssmre 21061 lssacs 21062 cssmre 21808 istopon 23034 isbasis2g 23070 tgval2 23078 unitg 23089 distop 23117 cldss2 23152 ntreq0 23199 discld 23211 neisspw 23229 restdis 23300 cnntr 23397 isnrm2 23480 cmpcovf 23513 fincmp 23515 cmpsublem 23521 cmpsub 23522 cmpcld 23524 cmpfi 23530 is1stc2 23564 2ndcdisj 23578 llyi 23596 nllyi 23597 nlly2i 23598 llynlly 23599 subislly 23603 restnlly 23604 llyrest 23607 llyidm 23610 nllyidm 23611 islocfin 23639 ptuni2 23698 prdstopn 23750 qtoptop2 23821 qtopuni 23824 tgqtop 23834 isfbas2 23957 isfild 23980 elfg 23993 cfinfil 24015 csdfil 24016 supfil 24017 isufil2 24030 filssufilg 24033 uffix 24043 ufildr 24053 fin1aufil 24054 alexsubb 24168 alexsubALTlem1 24169 alexsubALTlem2 24170 alexsubALT 24173 ptcmplem5 24178 cldsubg 24233 ustfn 24324 ustfilxp 24335 ustn0 24343 dscopn 24695 voliunlem2 25675 vitali 25737 dmcuts 27946 madef 27991 nbuhgr 29630 nbuhgr2vtx1edgblem 29638 shex 31501 dfch2 31696 fpwrelmap 33015 xrsclat 33268 cmpcref 34181 sigaex 34441 sigaval 34442 insiga 34468 sigapisys 34486 sigaldsys 34490 measdivcst 34555 ballotlem2 34820 erdszelem7 35584 erdsze2lem2 35591 rellysconn 35638 dffr5 36141 neibastop2lem 36756 neibastop3 36758 topmeet 36760 topjoin 36761 neifg 36767 mh-infprim2bi 36943 bj-snglss 37490 bj-pw0ALT 37569 bj-restpw 37617 bj-imdirval2lem 37709 bj-imdiridlem 37712 dissneqlem 37869 topdifinfeq 37879 pibt2 37946 heibor1lem 38343 psubspset 40403 psubclsetN 40595 lcdlss 42278 ismrcd1 43314 pw2f1ocnv 43649 filnm 43702 hbtlem6 43741 dfno2 44039 elmapintrab 44187 clcnvlem 44234 psshepw 44399 ssclaxsep 45576 pwclaxpow 45578 sprsymrelfo 48128 uspgrsprfo 48795 setrec2fun 50348 setrecsres 50358 |
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