Metamath Proof Explorer


Theorem pwexd

Description: Deduction version of the power set axiom. (Contributed by Glauco Siliprandi, 26-Jun-2021)

Ref Expression
Hypothesis pwexd.1 φAV
Assertion pwexd φ𝒫AV

Proof

Step Hyp Ref Expression
1 pwexd.1 φAV
2 pwexg AV𝒫AV
3 1 2 syl φ𝒫AV