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| Mirrors > Home > MPE Home > Th. List > elpw | Structured version Visualization version GIF version | ||
| Description: Membership in a power class. Theorem 86 of [Suppes] p. 47. (Contributed by NM, 31-Dec-1993.) (Proof shortened by BJ, 31-Dec-2023.) |
| Ref | Expression |
|---|---|
| elpw.1 | ⊢ 𝐴 ∈ V |
| Ref | Expression |
|---|---|
| elpw | ⊢ (𝐴 ∈ 𝒫 𝐵 ↔ 𝐴 ⊆ 𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elpw.1 | . 2 ⊢ 𝐴 ∈ V | |
| 2 | elpwg 4563 | . 2 ⊢ (𝐴 ∈ V → (𝐴 ∈ 𝒫 𝐵 ↔ 𝐴 ⊆ 𝐵)) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ (𝐴 ∈ 𝒫 𝐵 ↔ 𝐴 ⊆ 𝐵) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ↔ wb 209 ∈ wcel 2147 Vcvv 3454 ⊆ wss 3900 𝒫 cpw 4560 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-ext 2735 |
| This proof depends on definitions: df-bi 210 df-an 402 df-tru 1573 df-ex 1813 df-sb 2102 df-clab 2742 df-cleq 2755 df-clel 2839 df-ss 3901 df-pw 4562 |
| This theorem is used by: velpw 4565 0elpw 5321 prelpw 5418 sspwb 5421 pwssun 5547 xpsspw 5792 knatar 7390 iunpw 7809 ssenen 9198 fissuni 9374 fipreima 9375 fipwuni 9445 dffi3 9450 marypha1lem 9452 inf3lem6 9661 tz9.12lem3 9823 rankonidlem 9865 elhf2 9937 r0weon 10118 infpwfien 10168 dfac5lem4 10232 dfac2b 10236 dfac12lem2 10250 enfin2i 10426 isfin1-3 10491 itunitc1 10525 hsmexlem4 10534 hsmexlem5 10535 axdc4lem 10560 pwfseqlem1 10770 eltsk2g 10863 ixxssxr 13515 ioof 13605 fzof 13817 hashbclem 14624 incexclem 16034 ramub1lem1 17233 ramub1lem2 17234 prdsplusg 17658 prdsmulr 17659 prdsvsca 17660 submrc 17831 isacs2 17856 isssc 18024 homaf 18234 catcfuccl 18322 catcxpccl 18410 clatl 18711 isacs4lem 18747 isacs5lem 18748 dprd2dlem1 20287 ablfac1b 20316 cssval 22018 tgdom 23326 distop 23343 fctop 23352 cctop 23354 ppttop 23355 pptbas 23356 epttop 23357 mretopd 23440 resttopon 23509 dishaus 23730 discmp 23746 cmpsublem 23747 cmpsub 23748 conncompid 23779 2ndcsep 23808 cldllycmp 23844 dislly 23846 iskgen3 23898 kgencn2 23906 txuni2 23914 dfac14 23967 prdstopn 23977 txcmplem1 23990 txcmplem2 23991 hmphdis 24145 fbssfi 24186 trfbas2 24192 uffixsn 24274 hauspwpwf1 24336 alexsubALTlem2 24397 ustuqtop0 24589 met1stc 24870 restmetu 24919 icccmplem1 25172 icccmplem2 25173 opnmbllem 25952 sqff1o 27539 0lt1s 28228 oldf 28253 newf 28254 leftf 28271 rightf 28272 elons2 28674 oncutlt 28680 oniso 28687 onaddscl 28693 onmulscl 28694 onsbnd 28697 incistruhgr 29687 upgrbi 29701 umgrbi 29709 upgr1e 29721 umgredg 29746 uspgr1e 29855 uhgrspansubgrlem 29901 eupth2lems 30869 sspval 31355 foresf1o 33172 esumpcvgval 34780 esumcvg 34788 esum2d 34795 pwsiga 34832 sigainb 34839 pwldsys 34860 rossros 34883 measssd 34918 cntnevol 34931 ddemeas 34939 mbfmcnt 34970 br2base 34971 sxbrsigalem0 34973 oms0 34999 probun 35121 coinfliprv 35185 ballotth 35240 cvmcov2 36207 satfvel 36344 elfuns 36855 altxpsspw 36920 neibastop1 37325 neibastop2lem 37326 ctbssinf 38521 opnmbllem0 38766 heiborlem1 38937 heiborlem8 38944 pclfinN 41149 mapd1o 42897 elrfi 43898 ismrcd2 43903 istopclsd 43904 mrefg2 43911 isnacs3 43914 dfac11 44257 islssfg2 44266 lnr2i 44310 clsk1independent 45238 isotone2 45241 gneispace 45326 ismnushort 45477 trsspwALT 45991 trsspwALT2 45992 trsspwALT3 45993 pwtrVD 45997 permaxpow 46194 icof 46437 stoweidlem57 47272 intsal 47545 salexct 47549 sge0resplit 47621 sge0reuz 47662 omeiunltfirp 47734 smfpimbor1lem1 48013 sprvalpw 48767 sprsymrelf 48782 sprsymrelf1 48783 prprvalpw 48802 grimuhgr 49190 uspgropssxp 49447 uspgrsprf 49449 |
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