Description: Generalization rule on the right conjunct. See 19.28 . (Contributed by BJ, 7-Jul-2021)
Ref | Expression | ||
---|---|---|---|
Hypothesis | bj-genr.1 | ⊢ ( 𝜑 ∧ 𝜓 ) | |
Assertion | bj-genr | ⊢ ( 𝜑 ∧ ∀ 𝑥 𝜓 ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | bj-genr.1 | ⊢ ( 𝜑 ∧ 𝜓 ) | |
2 | 1 | simpli | ⊢ 𝜑 |
3 | 1 | simpri | ⊢ 𝜓 |
4 | 3 | ax-gen | ⊢ ∀ 𝑥 𝜓 |
5 | 2 4 | pm3.2i | ⊢ ( 𝜑 ∧ ∀ 𝑥 𝜓 ) |