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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 4559 | . 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 2144 Vcvv 3450 ⊆ wss 3895 𝒫 cpw 4556 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-ext 2732 |
| This proof depends on definitions: df-bi 210 df-an 402 df-tru 1572 df-ex 1812 df-sb 2099 df-clab 2739 df-cleq 2752 df-clel 2835 df-ss 3896 df-pw 4558 |
| This theorem is used by: velpw 4561 0elpw 5316 prelpw 5413 sspwb 5416 pwssun 5542 xpsspw 5786 knatar 7367 iunpw 7785 ssenen 9173 fissuni 9349 fipreima 9350 fipwuni 9421 dffi3 9426 marypha1lem 9428 inf3lem6 9637 tz9.12lem3 9799 rankonidlem 9841 elhf2 9913 r0weon 10094 infpwfien 10144 dfac5lem4 10208 dfac2b 10212 dfac12lem2 10226 enfin2i 10402 isfin1-3 10467 itunitc1 10501 hsmexlem4 10510 hsmexlem5 10511 axdc4lem 10536 pwfseqlem1 10746 eltsk2g 10839 ixxssxr 13491 ioof 13581 fzof 13793 hashbclem 14600 incexclem 16010 ramub1lem1 17209 ramub1lem2 17210 prdsplusg 17634 prdsmulr 17635 prdsvsca 17636 submrc 17807 isacs2 17832 isssc 18000 homaf 18210 catcfuccl 18298 catcxpccl 18386 clatl 18687 isacs4lem 18723 isacs5lem 18724 dprd2dlem1 20262 ablfac1b 20291 cssval 21993 tgdom 23301 distop 23318 fctop 23327 cctop 23329 ppttop 23330 pptbas 23331 epttop 23332 mretopd 23415 resttopon 23484 dishaus 23705 discmp 23721 cmpsublem 23722 cmpsub 23723 conncompid 23754 2ndcsep 23783 cldllycmp 23819 dislly 23821 iskgen3 23873 kgencn2 23881 txuni2 23889 dfac14 23942 prdstopn 23952 txcmplem1 23965 txcmplem2 23966 hmphdis 24120 fbssfi 24161 trfbas2 24167 uffixsn 24249 hauspwpwf1 24311 alexsubALTlem2 24372 ustuqtop0 24564 met1stc 24845 restmetu 24894 icccmplem1 25147 icccmplem2 25148 opnmbllem 25927 sqff1o 27514 0lt1s 28203 oldf 28228 newf 28229 leftf 28246 rightf 28247 elons2 28649 oncutlt 28655 oniso 28662 onaddscl 28668 onmulscl 28669 onsbnd 28672 incistruhgr 29662 upgrbi 29676 umgrbi 29684 upgr1e 29696 umgredg 29721 uspgr1e 29830 uhgrspansubgrlem 29876 eupth2lems 30844 sspval 31330 foresf1o 33147 esumpcvgval 34756 esumcvg 34764 esum2d 34771 pwsiga 34808 sigainb 34815 pwldsys 34836 rossros 34859 measssd 34894 cntnevol 34907 ddemeas 34915 mbfmcnt 34946 br2base 34947 sxbrsigalem0 34949 oms0 34975 probun 35097 coinfliprv 35161 ballotth 35216 cvmcov2 36126 satfvel 36263 elfuns 36769 altxpsspw 36834 neibastop1 37239 neibastop2lem 37240 ctbssinf 38422 opnmbllem0 38667 heiborlem1 38838 heiborlem8 38845 pclfinN 41050 mapd1o 42798 elrfi 43798 ismrcd2 43803 istopclsd 43804 mrefg2 43811 isnacs3 43814 dfac11 44157 islssfg2 44166 lnr2i 44211 clsk1independent 45139 isotone2 45142 gneispace 45227 ismnushort 45378 trsspwALT 45893 trsspwALT2 45894 trsspwALT3 45895 pwtrVD 45899 permaxpow 46092 icof 46325 stoweidlem57 47160 intsal 47433 salexct 47437 sge0resplit 47509 sge0reuz 47550 omeiunltfirp 47622 smfpimbor1lem1 47901 sprvalpw 48655 sprsymrelf 48670 sprsymrelf1 48671 prprvalpw 48690 grimuhgr 49078 uspgropssxp 49335 uspgrsprf 49337 |
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