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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 2145 Vcvv 3453 ⊆ wss 3902 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 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-ext 2734 |
| This proof depends on definitions: df-bi 210 df-an 402 df-tru 1573 df-ex 1813 df-sb 2100 df-clab 2741 df-cleq 2754 df-clel 2837 df-ss 3919 df-pw 4562 |
| This theorem is used by: velpw 4565 0elpw 5324 prelpw 5425 sspwb 5428 pwssun 5551 xpsspw 5794 knatar 7364 iunpw 7774 ssenen 9153 fissuni 9328 fipreima 9329 fipwuni 9400 dffi3 9405 marypha1lem 9407 inf3lem6 9616 tz9.12lem3 9775 rankonidlem 9814 r0weon 10019 infpwfien 10069 dfac5lem4 10133 dfac2b 10137 dfac12lem2 10151 enfin2i 10327 isfin1-3 10392 itunitc1 10426 hsmexlem4 10435 hsmexlem5 10436 axdc4lem 10461 pwfseqlem1 10671 eltsk2g 10764 ixxssxr 13414 ioof 13504 fzof 13715 hashbclem 14521 incexclem 15929 ramub1lem1 17124 ramub1lem2 17125 prdsplusg 17549 prdsmulr 17550 prdsvsca 17551 submrc 17722 isacs2 17747 isssc 17915 homaf 18125 catcfuccl 18213 catcxpccl 18301 clatl 18602 isacs4lem 18638 isacs5lem 18639 dprd2dlem1 20176 ablfac1b 20205 cssval 21901 tgdom 23209 distop 23226 fctop 23235 cctop 23237 ppttop 23238 pptbas 23239 epttop 23240 mretopd 23323 resttopon 23392 dishaus 23613 discmp 23629 cmpsublem 23630 cmpsub 23631 conncompid 23662 2ndcsep 23691 cldllycmp 23727 dislly 23729 iskgen3 23781 kgencn2 23789 txuni2 23797 dfac14 23850 prdstopn 23860 txcmplem1 23873 txcmplem2 23874 hmphdis 24028 fbssfi 24069 trfbas2 24075 uffixsn 24157 hauspwpwf1 24219 alexsubALTlem2 24280 ustuqtop0 24472 met1stc 24753 restmetu 24802 icccmplem1 25055 icccmplem2 25056 opnmbllem 25835 sqff1o 27426 0lt1s 28085 oldf 28110 newf 28111 leftf 28128 rightf 28129 elons2 28531 oncutlt 28537 oniso 28544 onaddscl 28550 onmulscl 28551 onsbnd 28554 incistruhgr 29544 upgrbi 29558 umgrbi 29566 upgr1e 29578 umgredg 29603 uspgr1e 29712 uhgrspansubgrlem 29758 eupth2lems 30726 sspval 31212 foresf1o 32987 cmpcref 34368 esumpcvgval 34596 esumcvg 34604 esum2d 34611 pwsiga 34648 sigainb 34655 pwldsys 34676 rossros 34699 measssd 34734 cntnevol 34747 ddemeas 34755 mbfmcnt 34787 br2base 34788 sxbrsigalem0 34790 oms0 34816 probun 34938 coinfliprv 35002 ballotth 35057 cvmcov2 35862 satfvel 35999 elfuns 36500 altxpsspw 36565 elhf2 36763 neibastop1 36986 neibastop2lem 36987 ctbssinf 38168 opnmbllem0 38413 heiborlem1 38569 heiborlem8 38576 pclfinN 40781 mapd1o 42529 elrfi 43547 ismrcd2 43552 istopclsd 43553 mrefg2 43560 isnacs3 43563 dfac11 43911 islssfg2 43920 lnr2i 43965 clsk1independent 44894 isotone2 44897 gneispace 44982 ismnushort 45133 trsspwALT 45648 trsspwALT2 45649 trsspwALT3 45650 pwtrVD 45654 permaxpow 45840 icof 46057 stoweidlem57 46893 intsal 47166 salexct 47170 sge0resplit 47242 sge0reuz 47283 omeiunltfirp 47355 smfpimbor1lem1 47634 sprvalpw 48388 sprsymrelf 48403 sprsymrelf1 48404 prprvalpw 48423 grimuhgr 48811 uspgropssxp 49068 uspgrsprf 49070 |
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