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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 3977 | . 2 ⊢ 𝐴 ⊆ 𝐴 | |
2 | elpwg 4528 | . 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 3924 𝒫 cpw 4525 |
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 2793 |
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 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-in 3931 df-ss 3940 df-pw 4527 |
This theorem is referenced by: pwidb 4548 pwid 4549 axpweq 5251 knatar 7096 brwdom2 9023 pwwf 9222 rankpwi 9238 canthp1lem2 10061 canthp1 10062 mremre 16858 submre 16859 baspartn 21545 fctop 21595 cctop 21597 ppttop 21598 epttop 21600 isopn3 21657 mretopd 21683 tsmsfbas 22719 gsumesum 31325 esumcst 31329 pwsiga 31396 prsiga 31397 sigainb 31402 pwldsys 31423 ldgenpisyslem1 31429 carsggect 31583 ex-sategoelel 32675 neibastop1 33714 neibastop2lem 33715 topdifinfindis 34643 elrfi 39383 dssmapnvod 40456 ntrk0kbimka 40479 clsk3nimkb 40480 neik0pk1imk0 40487 ntrclscls00 40506 ntrneicls00 40529 pwssfi 41397 dvnprodlem3 42323 caragenunidm 42880 |
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