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| Mirrors > Home > MPE Home > Th. List > elpw2 | Structured version Visualization version GIF version | ||
| Description: Membership in a power class. Theorem 86 of [Suppes] p. 47. (Contributed by NM, 11-Oct-2007.) |
| Ref | Expression |
|---|---|
| elpw2.1 | ⊢ 𝐵 ∈ V |
| Ref | Expression |
|---|---|
| elpw2 | ⊢ (𝐴 ∈ 𝒫 𝐵 ↔ 𝐴 ⊆ 𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elpw2.1 | . 2 ⊢ 𝐵 ∈ V | |
| 2 | elpw2g 5302 | . 2 ⊢ (𝐵 ∈ 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 ax-sep 5255 |
| This proof depends on definitions: df-bi 210 df-an 402 df-3an 1105 df-tru 1573 df-ex 1813 df-sb 2100 df-clab 2741 df-cleq 2754 df-clel 2837 df-rab 3415 df-v 3455 df-in 3909 df-ss 3919 df-pw 4562 |
| This theorem is used by: elpwi2 5304 axpweq 5319 knatar 7363 dffi3 9404 marypha1lem 9406 r1pwss 9769 rankr1bg 9788 pwwf 9792 unwf 9795 rankval2 9803 uniwf 9804 rankpwi 9808 dfac2a 10135 dfac12lem2 10150 axdc4lem 10460 axdclem 10524 incexclem 15927 rpnnen2lem1 16306 rpnnen2lem2 16307 sadfval 16546 smufval 16571 smupf 16572 vdwapf 17068 prdshom 17556 mreacs 17750 acsfn 17751 lubeldm 18443 lubval 18446 glbeldm 18456 glbval 18459 clatlem 18594 clatlubcl2 18596 clatglbcl2 18598 issubmgm 18806 issubm 18912 issubg 19250 cntzval 19449 sylow1lem2 19727 lsmvalx 19767 pj1fval 19822 issubrng 20710 issubrg 20734 rgspnval 20775 islss 21119 lspval 21160 lspcl 21161 islbs 21261 lbsextlem1 21346 lbsextlem3 21348 lbsextlem4 21349 sraval 21360 ocvval 21881 isobs 21934 islinds 22023 aspval 22088 uncmp 23629 cmpfi 23634 cmpfii 23635 2ndc1stc 23677 1stcrest 23679 hausllycmp 23721 lly1stc 23723 1stckgenlem 23780 txlly 23863 txnlly 23864 tx1stc 23877 basqtop 23938 tgqtop 23939 alexsubALTlem3 24276 alexsubALTlem4 24277 alexsubALT 24278 cncfval 25117 cnllycmp 25185 ovolficcss 25698 ovolval 25702 ovolicc2 25751 ismbl 25755 mblsplit 25761 voliunlem3 25781 vitalilem4 25840 vitalilem5 25841 dvfval 26126 dvnfval 26151 cpnfval 26161 plyval 26420 dmarea 27192 wilthlem2 27303 issh 31675 ocval 31747 spanval 31800 hsupval 31801 sshjval 31817 sshjval3 31821 zarcls 34371 zartopn 34372 sigagensiga 34639 dya2iocuni 34781 coinflippv 34982 ballotlemelo 34986 ballotth 35036 rankval2b 35593 r1ssel 35602 erdszelem1 35757 kur14lem9 35780 kur14 35782 cnllysconn 35811 elmpst 36102 mclsrcl 36127 mclsval 36129 ttcwf 37130 icoreresf 38093 cntotbnd 38533 heibor1lem 38546 heibor 38558 isidl 38751 igenval 38798 paddval 40658 pclvalN 40750 polvalN 40765 docavalN 41983 djavalN 41995 dicval 42036 dochval 42211 djhval 42258 lpolconN 42347 elpwbi 43087 elmzpcl 43558 eldiophb 43589 rpnnen3 43860 islssfgi 43900 hbt 43958 elmnc 43964 itgoval 43989 itgocn 43992 elpglem2 50625 |
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