Description: Modus ponens combined with generalization. (Contributed by NM, 24-May-1994)
Ref | Expression | ||
---|---|---|---|
Hypotheses | mpg.1 | ⊢ ( ∀ 𝑥 𝜑 → 𝜓 ) | |
mpg.2 | ⊢ 𝜑 | ||
Assertion | mpg | ⊢ 𝜓 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | mpg.1 | ⊢ ( ∀ 𝑥 𝜑 → 𝜓 ) | |
2 | mpg.2 | ⊢ 𝜑 | |
3 | 2 | ax-gen | ⊢ ∀ 𝑥 𝜑 |
4 | 3 1 | ax-mp | ⊢ 𝜓 |