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Mirrors > Home > MPE Home > Th. List > pwidg | Structured version Visualization version GIF version |
Description: A set is an element of its power set. (Contributed by Stefan O'Rear, 1-Feb-2015.) |
Ref | Expression |
---|---|
pwidg | ⊢ (𝐴 ∈ 𝑉 → 𝐴 ∈ 𝒫 𝐴) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ssid 3991 | . 2 ⊢ 𝐴 ⊆ 𝐴 | |
2 | elpwg 4544 | . 2 ⊢ (𝐴 ∈ 𝑉 → (𝐴 ∈ 𝒫 𝐴 ↔ 𝐴 ⊆ 𝐴)) | |
3 | 1, 2 | mpbiri 260 | 1 ⊢ (𝐴 ∈ 𝑉 → 𝐴 ∈ 𝒫 𝐴) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∈ wcel 2114 ⊆ wss 3938 𝒫 cpw 4541 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2795 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-clab 2802 df-cleq 2816 df-clel 2895 df-nfc 2965 df-in 3945 df-ss 3954 df-pw 4543 |
This theorem is referenced by: pwidb 4564 pwid 4565 axpweq 5267 knatar 7112 brwdom2 9039 pwwf 9238 rankpwi 9254 canthp1lem2 10077 canthp1 10078 mremre 16877 submre 16878 baspartn 21564 fctop 21614 cctop 21616 ppttop 21617 epttop 21619 isopn3 21676 mretopd 21702 tsmsfbas 22738 gsumesum 31320 esumcst 31324 pwsiga 31391 prsiga 31392 sigainb 31397 pwldsys 31418 ldgenpisyslem1 31424 carsggect 31578 ex-sategoelel 32670 neibastop1 33709 neibastop2lem 33710 topdifinfindis 34629 elrfi 39298 dssmapnvod 40373 ntrk0kbimka 40396 clsk3nimkb 40397 neik0pk1imk0 40404 ntrclscls00 40423 ntrneicls00 40446 pwssfi 41314 dvnprodlem3 42240 caragenunidm 42797 |
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