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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 3457 | . 2 ⊢ 𝑥 ∈ V | |
| 2 | 1 | elpw 4556 | 1 ⊢ (𝑥 ∈ 𝒫 𝐴 ↔ 𝑥 ⊆ 𝐴) |
| Colors of variables: wff setvar class |
| Syntax hints: ↔ wb 208 ∈ wcel 2141 ⊆ wss 3902 𝒫 cpw 4552 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-ext 2733 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-tru 1562 df-ex 1799 df-sb 2090 df-clab 2740 df-cleq 2753 df-clel 2836 df-v 3455 df-ss 3919 df-pw 4554 |
| This theorem is referenced by: sspw 4563 pwss 4576 snsspw 4799 pwpr 4856 pwtp 4857 pwv 4859 pwuni 4901 sspwuni 5054 iinpw 5060 iunpwss 5061 ssextss 5417 pwin 5534 dffr6 5599 sorpsscmpl 7711 iunpw 7748 ordpwsuc 7789 fabexd 7912 abexssex 7945 qsss 8750 fsetsspwxp 8827 mapval2 8847 pmsspw 8852 uniixp 8896 fineqvlem 9203 fival 9351 hartogslem1 9483 tskwe 9901 cfval2 10210 cflim3 10212 cflim2 10213 cfslb 10216 compsscnvlem 10320 fin1a2lem13 10362 axdc3lem 10400 fpwwe2lem1 10582 fpwwe2lem10 10591 fpwwe2lem11 10592 fpwwe 10597 canthwe 10602 axgroth5 10775 axgroth6 10779 wuncn 11121 ishashinf 14469 vdwmc 17004 ramub2 17040 ram0 17048 restsspw 17450 ismred 17620 mremre 17622 acsfn 17681 submgmacs 18741 submacs 18851 subgacs 19192 nsgacs 19193 sylow2alem2 19648 sylow2a 19649 dprdres 20060 subgdmdprd 20066 pgpfac1lem5 20111 subrngmre 20598 subsubrng2 20600 subrgmre 20633 subsubrg2 20635 sdrgacs 20837 lssintcl 21018 lssmre 21020 lssacs 21021 cssmre 21732 istopon 22959 isbasis2g 22995 tgval2 23003 unitg 23014 distop 23042 cldss2 23077 ntreq0 23124 discld 23136 neisspw 23154 restdis 23225 cnntr 23322 isnrm2 23405 cmpcovf 23438 fincmp 23440 cmpsublem 23446 cmpsub 23447 cmpcld 23449 cmpfi 23455 is1stc2 23489 2ndcdisj 23503 llyi 23521 nllyi 23522 nlly2i 23523 llynlly 23524 subislly 23528 restnlly 23529 llyrest 23532 llyidm 23535 nllyidm 23536 islocfin 23564 ptuni2 23623 prdstopn 23675 qtoptop2 23746 qtopuni 23749 tgqtop 23759 isfbas2 23882 isfild 23905 elfg 23918 cfinfil 23940 csdfil 23941 supfil 23942 isufil2 23955 filssufilg 23958 uffix 23968 ufildr 23978 fin1aufil 23979 alexsubb 24093 alexsubALTlem1 24094 alexsubALTlem2 24095 alexsubALT 24098 ptcmplem5 24103 cldsubg 24158 ustfn 24249 ustfilxp 24260 ustn0 24268 dscopn 24620 voliunlem2 25600 vitali 25662 dmcuts 27871 madef 27916 nbuhgr 29500 nbuhgr2vtx1edgblem 29508 shex 31371 dfch2 31566 fpwrelmap 32895 xrsclat 33149 cmpcref 34107 sigaex 34367 sigaval 34368 insiga 34394 sigapisys 34412 sigaldsys 34416 measdivcst 34481 ballotlem2 34746 erdszelem7 35507 erdsze2lem2 35514 rellysconn 35561 dffr5 36064 neibastop2lem 36680 neibastop3 36682 topmeet 36684 topjoin 36685 neifg 36691 mh-infprim2bi 36867 bj-snglss 37415 bj-pw0ALT 37494 bj-restpw 37542 bj-imdirval2lem 37634 bj-imdiridlem 37637 dissneqlem 37794 topdifinfeq 37804 pibt2 37871 heibor1lem 38268 psubspset 40328 psubclsetN 40520 lcdlss 42203 ismrcd1 43239 pw2f1ocnv 43574 filnm 43627 hbtlem6 43666 dfno2 43964 elmapintrab 44112 clcnvlem 44159 psshepw 44324 ssclaxsep 45518 pwclaxpow 45520 sprsymrelfo 48063 uspgrsprfo 48730 setrec2fun 50273 setrecsres 50283 |
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