Theorem bj-genr 34788

Description: Generalization rule on the right conjunct. See 19.28 2221. (Contributed by BJ, 7-Jul-2021.)

Hypothesis

Ref	Expression
bj-genr.1	⊢ (𝜑 ∧ 𝜓)

Assertion

Ref	Expression
bj-genr	⊢ (𝜑 ∧ ∀𝑥𝜓)

Proof of Theorem bj-genr

Step	Hyp	Ref	Expression
1		bj-genr.1	. . 3 ⊢ (𝜑 ∧ 𝜓)
2	1	simpli 484	. 2 ⊢ 𝜑
3	1	simpri 486	. . 3 ⊢ 𝜓
4	3	ax-gen 1798	. 2 ⊢ ∀𝑥𝜓
5	2, 4	pm3.2i 471	1 ⊢ (𝜑 ∧ ∀𝑥𝜓)

Syntax hints:   ∧ wa 396  ∀wal 1537

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1798

This theorem depends on definitions:  df-bi 206  df-an 397

This theorem is referenced by: (None)