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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 4550 | . 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 |
| Syntax hints: ↔ wb 206 ∈ wcel 2109 Vcvv 3433 ⊆ wss 3899 𝒫 cpw 4547 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-ext 2701 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-tru 1543 df-ex 1780 df-sb 2066 df-clab 2708 df-cleq 2721 df-clel 2803 df-ss 3916 df-pw 4549 |
| This theorem is referenced by: velpw 4552 0elpw 5291 prelpw 5384 sspwb 5387 pwssun 5505 xpsspw 5746 knatar 7285 iunpw 7698 ssenen 9058 fissuni 9235 fipreima 9236 fipwuni 9304 dffi3 9309 marypha1lem 9311 inf3lem6 9517 tz9.12lem3 9673 rankonidlem 9712 r0weon 9894 infpwfien 9944 dfac5lem4 10008 dfac5lem4OLD 10010 dfac2b 10013 dfac12lem2 10027 enfin2i 10203 isfin1-3 10268 itunitc1 10302 hsmexlem4 10311 hsmexlem5 10312 axdc4lem 10337 pwfseqlem1 10540 eltsk2g 10633 ixxssxr 13248 ioof 13338 fzof 13547 hashbclem 14347 incexclem 15730 ramub1lem1 16925 ramub1lem2 16926 prdsplusg 17349 prdsmulr 17350 prdsvsca 17351 submrc 17521 isacs2 17546 isssc 17714 homaf 17924 catcfuccl 18012 catcxpccl 18100 clatl 18401 isacs4lem 18437 isacs5lem 18438 dprd2dlem1 19909 ablfac1b 19938 cssval 21573 tgdom 22847 distop 22864 fctop 22873 cctop 22875 ppttop 22876 pptbas 22877 epttop 22878 mretopd 22961 resttopon 23030 dishaus 23251 discmp 23267 cmpsublem 23268 cmpsub 23269 conncompid 23300 2ndcsep 23328 cldllycmp 23364 dislly 23366 iskgen3 23418 kgencn2 23426 txuni2 23434 dfac14 23487 prdstopn 23497 txcmplem1 23510 txcmplem2 23511 hmphdis 23665 fbssfi 23706 trfbas2 23712 uffixsn 23794 hauspwpwf1 23856 alexsubALTlem2 23917 ustuqtop0 24109 met1stc 24390 restmetu 24439 icccmplem1 24692 icccmplem2 24693 opnmbllem 25483 sqff1o 27073 0slt1s 27727 oldf 27752 newf 27753 leftf 27764 rightf 27765 elons2 28149 onscutlt 28155 onsiso 28159 onaddscl 28164 onmulscl 28165 incistruhgr 29011 upgrbi 29025 umgrbi 29033 upgr1e 29045 umgredg 29070 uspgr1e 29176 uhgrspansubgrlem 29222 eupth2lems 30169 sspval 30654 foresf1o 32436 cmpcref 33831 esumpcvgval 34059 esumcvg 34067 esum2d 34074 pwsiga 34111 difelsiga 34114 sigainb 34117 pwldsys 34138 rossros 34161 measssd 34196 cntnevol 34209 ddemeas 34217 mbfmcnt 34249 br2base 34250 sxbrsigalem0 34252 oms0 34278 probun 34400 coinfliprv 34464 ballotth 34519 cvmcov2 35265 satfvel 35402 elfuns 35906 altxpsspw 35968 elhf2 36166 neibastop1 36350 neibastop2lem 36351 ctbssinf 37397 opnmbllem0 37653 heiborlem1 37808 heiborlem8 37815 pclfinN 39896 mapd1o 41644 elrfi 42684 ismrcd2 42689 istopclsd 42690 mrefg2 42697 isnacs3 42700 dfac11 43052 islssfg2 43061 lnr2i 43106 clsk1independent 44036 isotone2 44039 gneispace 44124 ismnushort 44291 trsspwALT 44807 trsspwALT2 44808 trsspwALT3 44809 pwtrVD 44813 permaxpow 44999 icof 45213 stoweidlem57 46052 intsal 46325 salexct 46329 sge0resplit 46401 sge0reuz 46442 omeiunltfirp 46514 smfpimbor1lem1 46793 sprvalpw 47478 sprsymrelf 47493 sprsymrelf1 47494 prprvalpw 47513 grimuhgr 47885 uspgropssxp 48142 uspgrsprf 48144 |
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