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Mirrors > Home > MPE Home > Th. List > vpwex | Structured version Visualization version GIF version |
Description: The powerset of a setvar is a set. (Contributed by BJ, 3-May-2021.) |
Ref | Expression |
---|---|
vpwex | ⊢ 𝒫 𝑥 ∈ V |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | vex 3176 | . 2 ⊢ 𝑥 ∈ V | |
2 | 1 | pwex 4774 | 1 ⊢ 𝒫 𝑥 ∈ V |
Colors of variables: wff setvar class |
Syntax hints: ∈ wcel 1977 Vcvv 3173 𝒫 cpw 4108 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-9 1986 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 ax-sep 4709 ax-pow 4769 |
This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-tru 1478 df-ex 1696 df-nf 1701 df-sb 1868 df-clab 2597 df-cleq 2603 df-clel 2606 df-v 3175 df-in 3547 df-ss 3554 df-pw 4110 |
This theorem is referenced by: pwexg 4776 inf3lem7 8414 dfac8 8840 dfac13 8847 ackbij1lem5 8929 ackbij1lem8 8932 dominf 9150 numthcor 9199 dominfac 9274 intwun 9436 wunex2 9439 eltsk2g 9452 inttsk 9475 tskcard 9482 intgru 9515 gruina 9519 axgroth6 9529 ismre 16073 fnmre 16074 mreacs 16142 isacs5lem 16992 pmtrfval 17693 istopon 20540 tgdom 20593 isfbas 21443 bj-snglex 32154 bj-dmtopon 32242 bj-pwnex 32246 pwinfi 36888 ntrrn 37440 ntrf 37441 dssmapntrcls 37446 |
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