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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 3459 | . 2 ⊢ 𝑥 ∈ V | |
| 2 | 1 | elpw 4567 | 1 ⊢ (𝑥 ∈ 𝒫 𝐴 ↔ 𝑥 ⊆ 𝐴) |
| Colors of variables: wff setvar class |
| Syntax hints: ↔ wb 209 ∈ wcel 2143 ⊆ wss 3906 𝒫 cpw 4563 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-ext 2735 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-tru 1573 df-ex 1810 df-sb 2097 df-clab 2742 df-cleq 2755 df-clel 2838 df-v 3457 df-ss 3923 df-pw 4565 |
| This theorem is referenced by: sspw 4574 pwss 4587 snsspw 4810 pwpr 4867 pwtp 4868 pwv 4870 pwuni 4912 sspwuni 5067 iinpw 5073 iunpwss 5074 ssextss 5436 pwin 5554 dffr6 5619 sorpsscmpl 7733 iunpw 7771 ordpwsuc 7812 fabexd 7935 abexssex 7968 qsss 8774 fsetsspwxp 8851 mapval2 8871 pmsspw 8876 uniixp 8920 fineqvlem 9227 fival 9373 hartogslem1 9505 tskwe 9937 cfval2 10245 cflim3 10247 cflim2 10248 cfslb 10251 compsscnvlem 10355 fin1a2lem13 10397 axdc3lem 10435 fpwwe2lem1 10617 fpwwe2lem10 10626 fpwwe2lem11 10627 fpwwe 10632 canthwe 10637 axgroth5 10810 axgroth6 10814 wuncn 11156 ishashinf 14502 vdwmc 17039 ramub2 17075 ram0 17083 restsspw 17485 ismred 17655 mremre 17657 acsfn 17716 submgmacs 18776 submacs 18887 subgacs 19228 nsgacs 19229 sylow2alem2 19689 sylow2a 19690 dprdres 20101 subgdmdprd 20107 pgpfac1lem5 20152 subrngmre 20648 subsubrng2 20650 subrgmre 20683 subsubrg2 20685 sdrgacs 20885 lssintcl 21066 lssmre 21068 lssacs 21069 cssmre 21824 istopon 23050 isbasis2g 23086 tgval2 23094 unitg 23105 distop 23133 cldss2 23168 ntreq0 23215 discld 23227 neisspw 23245 restdis 23316 cnntr 23413 isnrm2 23496 cmpcovf 23529 fincmp 23531 cmpsublem 23537 cmpsub 23538 cmpcld 23540 cmpfi 23546 is1stc2 23580 2ndcdisj 23594 llyi 23612 nllyi 23613 nlly2i 23614 llynlly 23615 subislly 23619 restnlly 23620 llyrest 23623 llyidm 23626 nllyidm 23627 islocfin 23655 ptuni2 23714 prdstopn 23766 qtoptop2 23837 qtopuni 23840 tgqtop 23850 isfbas2 23973 isfild 23996 elfg 24009 cfinfil 24031 csdfil 24032 supfil 24033 isufil2 24046 filssufilg 24049 uffix 24059 ufildr 24069 fin1aufil 24070 alexsubb 24184 alexsubALTlem1 24185 alexsubALTlem2 24186 alexsubALT 24189 ptcmplem5 24194 cldsubg 24249 ustfn 24340 ustfilxp 24351 ustn0 24359 dscopn 24711 voliunlem2 25691 vitali 25753 dmcuts 27965 madef 28010 nbuhgr 29674 nbuhgr2vtx1edgblem 29682 shex 31545 dfch2 31740 fpwrelmap 33059 xrsclat 33312 cmpcref 34221 sigaex 34481 sigaval 34482 insiga 34508 sigapisys 34526 sigaldsys 34530 measdivcst 34595 ballotlem2 34860 erdszelem7 35670 erdsze2lem2 35677 rellysconn 35724 dffr5 36227 neibastop2lem 36852 neibastop3 36854 topmeet 36856 topjoin 36857 neifg 36863 mh-infprim2bi 37039 bj-snglss 37587 bj-pw0ALT 37666 bj-restpw 37715 bj-imdirval2lem 37807 bj-imdiridlem 37810 dissneqlem 37967 topdifinfeq 37977 pibt2 38044 heibor1lem 38441 psubspset 40499 psubclsetN 40691 lcdlss 42374 ismrcd1 43412 pw2f1ocnv 43747 filnm 43800 hbtlem6 43839 dfno2 44137 elmapintrab 44285 clcnvlem 44332 psshepw 44497 ssclaxsep 45674 pwclaxpow 45676 sprsymrelfo 48229 uspgrsprfo 48896 setrec2fun 50453 setrecsres 50463 |
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