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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 3444 | . 2 ⊢ 𝑥 ∈ V | |
2 | 1 | elpw 4501 | 1 ⊢ (𝑥 ∈ 𝒫 𝐴 ↔ 𝑥 ⊆ 𝐴) |
Colors of variables: wff setvar class |
Syntax hints: ↔ wb 209 ∈ wcel 2111 ⊆ wss 3881 𝒫 cpw 4497 |
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 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-ext 2770 |
This theorem depends on definitions: df-bi 210 df-an 400 df-ex 1782 df-sb 2070 df-clab 2777 df-cleq 2791 df-clel 2870 df-v 3443 df-in 3888 df-ss 3898 df-pw 4499 |
This theorem is referenced by: elpwgOLD 4504 sspw 4510 pwss 4522 snsspw 4735 pwpr 4794 pwtp 4795 pwv 4797 pwuni 4837 sspwuni 4985 iinpw 4991 iunpwss 4992 ssextss 5311 pwin 5419 pwunssOLD 5420 sorpsscmpl 7440 iunpw 7473 ordpwsuc 7510 fabexg 7621 abexssex 7653 qsss 8341 mapval2 8419 pmsspw 8424 uniixp 8468 fineqvlem 8716 fival 8860 hartogslem1 8990 tskwe 9363 cfval2 9671 cflim3 9673 cflim2 9674 cfslb 9677 compsscnvlem 9781 fin1a2lem13 9823 axdc3lem 9861 fpwwe2lem1 10042 fpwwe2lem11 10051 fpwwe2lem12 10052 fpwwe 10057 canthwe 10062 axgroth5 10235 axgroth6 10239 wuncn 10581 ishashinf 13817 vdwmc 16304 ramub2 16340 ram0 16348 restsspw 16697 ismred 16865 mremre 16867 acsfn 16922 submacs 17983 subgacs 18305 nsgacs 18306 sylow2alem2 18735 sylow2a 18736 dprdres 19143 subgdmdprd 19149 pgpfac1lem5 19194 subrgmre 19552 subsubrg2 19555 sdrgacs 19573 lssintcl 19729 lssmre 19731 lssacs 19732 cssmre 20382 istopon 21517 isbasis2g 21553 tgval2 21561 unitg 21572 distop 21600 cldss2 21635 ntreq0 21682 discld 21694 neisspw 21712 restdis 21783 cnntr 21880 isnrm2 21963 cmpcovf 21996 fincmp 21998 cmpsublem 22004 cmpsub 22005 cmpcld 22007 cmpfi 22013 is1stc2 22047 2ndcdisj 22061 llyi 22079 nllyi 22080 nlly2i 22081 llynlly 22082 subislly 22086 restnlly 22087 llyrest 22090 llyidm 22093 nllyidm 22094 islocfin 22122 ptuni2 22181 prdstopn 22233 qtoptop2 22304 qtopuni 22307 tgqtop 22317 isfbas2 22440 isfild 22463 elfg 22476 cfinfil 22498 csdfil 22499 supfil 22500 isufil2 22513 filssufilg 22516 uffix 22526 ufildr 22536 fin1aufil 22537 alexsubb 22651 alexsubALTlem1 22652 alexsubALTlem2 22653 alexsubALT 22656 ptcmplem5 22661 cldsubg 22716 ustfn 22807 ustfilxp 22818 ustn0 22826 dscopn 23180 voliunlem2 24155 vitali 24217 nbuhgr 27133 nbuhgr2vtx1edgblem 27141 shex 28995 dfch2 29190 fpwrelmap 30495 xrsclat 30714 cmpcref 31203 sigaex 31479 sigaval 31480 insiga 31506 sigapisys 31524 sigaldsys 31528 measdivcst 31593 ballotlem2 31856 erdszelem7 32557 erdsze2lem2 32564 rellysconn 32611 dffr5 33102 dmscut 33385 neibastop2lem 33821 neibastop3 33823 topmeet 33825 topjoin 33826 neifg 33832 bj-snglss 34406 bj-pw0ALT 34466 bj-restpw 34507 bj-imdirval2lem 34597 bj-imdiridlem 34600 dissneqlem 34757 topdifinfeq 34767 pibt2 34834 heibor1lem 35247 psubspset 37040 psubclsetN 37232 lcdlss 38915 ismrcd1 39639 pw2f1ocnv 39978 filnm 40034 hbtlem6 40073 elmapintrab 40276 clcnvlem 40323 psshepw 40489 sprsymrelfo 44014 uspgrsprfo 44376 submgmacs 44424 setrec2fun 45222 setrecsres 45231 |
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