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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 4560 | . 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 2145 Vcvv 3451 ⊆ wss 3899 𝒫 cpw 4557 |
| 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 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-ext 2733 |
| This proof depends on definitions: df-bi 210 df-an 402 df-tru 1573 df-ex 1813 df-sb 2100 df-clab 2740 df-cleq 2753 df-clel 2836 df-ss 3916 df-pw 4559 |
| This theorem is used by: velpw 4562 0elpw 5317 prelpw 5414 sspwb 5417 pwssun 5543 xpsspw 5787 knatar 7359 iunpw 7774 ssenen 9154 fissuni 9330 fipreima 9331 fipwuni 9402 dffi3 9407 marypha1lem 9409 inf3lem6 9618 tz9.12lem3 9779 rankonidlem 9819 elhf2 9891 r0weon 10072 infpwfien 10122 dfac5lem4 10186 dfac2b 10190 dfac12lem2 10204 enfin2i 10380 isfin1-3 10445 itunitc1 10479 hsmexlem4 10488 hsmexlem5 10489 axdc4lem 10514 pwfseqlem1 10724 eltsk2g 10817 ixxssxr 13469 ioof 13559 fzof 13770 hashbclem 14577 incexclem 15985 ramub1lem1 17184 ramub1lem2 17185 prdsplusg 17609 prdsmulr 17610 prdsvsca 17611 submrc 17782 isacs2 17807 isssc 17975 homaf 18185 catcfuccl 18273 catcxpccl 18361 clatl 18662 isacs4lem 18698 isacs5lem 18699 dprd2dlem1 20237 ablfac1b 20266 cssval 21968 tgdom 23276 distop 23293 fctop 23302 cctop 23304 ppttop 23305 pptbas 23306 epttop 23307 mretopd 23390 resttopon 23459 dishaus 23680 discmp 23696 cmpsublem 23697 cmpsub 23698 conncompid 23729 2ndcsep 23758 cldllycmp 23794 dislly 23796 iskgen3 23848 kgencn2 23856 txuni2 23864 dfac14 23917 prdstopn 23927 txcmplem1 23940 txcmplem2 23941 hmphdis 24095 fbssfi 24136 trfbas2 24142 uffixsn 24224 hauspwpwf1 24286 alexsubALTlem2 24347 ustuqtop0 24539 met1stc 24820 restmetu 24869 icccmplem1 25122 icccmplem2 25123 opnmbllem 25902 sqff1o 27491 0lt1s 28180 oldf 28205 newf 28206 leftf 28223 rightf 28224 elons2 28626 oncutlt 28632 oniso 28639 onaddscl 28645 onmulscl 28646 onsbnd 28649 incistruhgr 29639 upgrbi 29653 umgrbi 29661 upgr1e 29673 umgredg 29698 uspgr1e 29807 uhgrspansubgrlem 29853 eupth2lems 30821 sspval 31307 foresf1o 33082 cmpcref 34464 esumpcvgval 34692 esumcvg 34700 esum2d 34707 pwsiga 34744 sigainb 34751 pwldsys 34772 rossros 34795 measssd 34830 cntnevol 34843 ddemeas 34851 mbfmcnt 34883 br2base 34884 sxbrsigalem0 34886 oms0 34912 probun 35034 coinfliprv 35098 ballotth 35153 cvmcov2 36009 satfvel 36146 elfuns 36647 altxpsspw 36712 neibastop1 37117 neibastop2lem 37118 ctbssinf 38297 opnmbllem0 38542 heiborlem1 38713 heiborlem8 38720 pclfinN 40925 mapd1o 42673 elrfi 43658 ismrcd2 43663 istopclsd 43664 mrefg2 43671 isnacs3 43674 dfac11 44022 islssfg2 44031 lnr2i 44076 clsk1independent 45005 isotone2 45008 gneispace 45093 ismnushort 45244 trsspwALT 45759 trsspwALT2 45760 trsspwALT3 45761 pwtrVD 45765 permaxpow 45951 icof 46175 stoweidlem57 47011 intsal 47284 salexct 47288 sge0resplit 47360 sge0reuz 47401 omeiunltfirp 47473 smfpimbor1lem1 47752 sprvalpw 48506 sprsymrelf 48521 sprsymrelf1 48522 prprvalpw 48541 grimuhgr 48929 uspgropssxp 49186 uspgrsprf 49188 |
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