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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 3436 | . 2 ⊢ 𝑥 ∈ V | |
| 2 | 1 | elpw 4540 | 1 ⊢ (𝑥 ∈ 𝒫 𝐴 ↔ 𝑥 ⊆ 𝐴) |
| Colors of variables: wff setvar class |
| Syntax hints: ↔ wb 207 ∈ wcel 2119 ⊆ wss 3890 𝒫 cpw 4536 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-ext 2712 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-tru 1550 df-ex 1787 df-sb 2074 df-clab 2719 df-cleq 2732 df-clel 2815 df-v 3434 df-ss 3907 df-pw 4538 |
| This theorem is referenced by: sspw 4547 pwss 4559 snsspw 4782 pwpr 4839 pwtp 4840 pwv 4842 pwuni 4883 sspwuni 5036 iinpw 5042 iunpwss 5043 ssextss 5399 pwin 5516 dffr6 5581 sorpsscmpl 7684 iunpw 7721 ordpwsuc 7762 fabexd 7884 fabexgOLD 7886 abexssex 7919 qsss 8719 fsetsspwxp 8797 mapval2 8817 pmsspw 8822 uniixp 8866 fineqvlem 9173 fival 9322 hartogslem1 9454 tskwe 9872 cfval2 10180 cflim3 10182 cflim2 10183 cfslb 10186 compsscnvlem 10290 fin1a2lem13 10332 axdc3lem 10370 fpwwe2lem1 10552 fpwwe2lem10 10561 fpwwe2lem11 10562 fpwwe 10567 canthwe 10572 axgroth5 10745 axgroth6 10749 wuncn 11091 ishashinf 14423 vdwmc 16947 ramub2 16983 ram0 16991 restsspw 17392 ismred 17562 mremre 17564 acsfn 17623 submgmacs 18683 submacs 18793 subgacs 19134 nsgacs 19135 sylow2alem2 19591 sylow2a 19592 dprdres 20003 subgdmdprd 20009 pgpfac1lem5 20054 subrngmre 20541 subsubrng2 20543 subrgmre 20576 subsubrg2 20578 sdrgacs 20780 lssintcl 20961 lssmre 20963 lssacs 20964 cssmre 21675 istopon 22902 isbasis2g 22938 tgval2 22946 unitg 22957 distop 22985 cldss2 23020 ntreq0 23067 discld 23079 neisspw 23097 restdis 23168 cnntr 23265 isnrm2 23348 cmpcovf 23381 fincmp 23383 cmpsublem 23389 cmpsub 23390 cmpcld 23392 cmpfi 23398 is1stc2 23432 2ndcdisj 23446 llyi 23464 nllyi 23465 nlly2i 23466 llynlly 23467 subislly 23471 restnlly 23472 llyrest 23475 llyidm 23478 nllyidm 23479 islocfin 23507 ptuni2 23566 prdstopn 23618 qtoptop2 23689 qtopuni 23692 tgqtop 23702 isfbas2 23825 isfild 23848 elfg 23861 cfinfil 23883 csdfil 23884 supfil 23885 isufil2 23898 filssufilg 23901 uffix 23911 ufildr 23921 fin1aufil 23922 alexsubb 24036 alexsubALTlem1 24037 alexsubALTlem2 24038 alexsubALT 24041 ptcmplem5 24046 cldsubg 24101 ustfn 24192 ustfilxp 24203 ustn0 24211 dscopn 24563 voliunlem2 25543 vitali 25605 dmcuts 27808 madef 27853 nbuhgr 29437 nbuhgr2vtx1edgblem 29445 shex 31308 dfch2 31503 fpwrelmap 32832 xrsclat 33097 cmpcref 34041 sigaex 34301 sigaval 34302 insiga 34328 sigapisys 34346 sigaldsys 34350 measdivcst 34415 ballotlem2 34680 erdszelem7 35432 erdsze2lem2 35439 rellysconn 35486 dffr5 35989 neibastop2lem 36595 neibastop3 36597 topmeet 36599 topjoin 36600 neifg 36606 mh-infprim2bi 36782 bj-snglss 37330 bj-pw0ALT 37409 bj-restpw 37457 bj-imdirval2lem 37549 bj-imdiridlem 37552 dissneqlem 37709 topdifinfeq 37719 pibt2 37786 heibor1lem 38183 psubspset 40243 psubclsetN 40435 lcdlss 42118 ismrcd1 43154 pw2f1ocnv 43489 filnm 43542 hbtlem6 43581 dfno2 43879 elmapintrab 44027 clcnvlem 44074 psshepw 44239 ssclaxsep 45433 pwclaxpow 45435 sprsymrelfo 47979 uspgrsprfo 48646 setrec2fun 50189 setrecsres 50199 |
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