Metamath Proof Explorer


Theorem bj-genr

Description: Generalization rule on the right conjunct. See 19.28 . (Contributed by BJ, 7-Jul-2021)

Ref Expression
Hypothesis bj-genr.1 ( 𝜑𝜓 )
Assertion bj-genr ( 𝜑 ∧ ∀ 𝑥 𝜓 )

Proof

Step Hyp Ref Expression
1 bj-genr.1 ( 𝜑𝜓 )
2 1 simpli 𝜑
3 1 simpri 𝜓
4 3 ax-gen 𝑥 𝜓
5 2 4 pm3.2i ( 𝜑 ∧ ∀ 𝑥 𝜓 )