Metamath Proof Explorer


Theorem mpg

Description: Modus ponens combined with generalization. (Contributed by NM, 24-May-1994)

Ref Expression
Hypotheses mpg.1 ( ∀ 𝑥 𝜑𝜓 )
mpg.2 𝜑
Assertion mpg 𝜓

Proof

Step Hyp Ref Expression
1 mpg.1 ( ∀ 𝑥 𝜑𝜓 )
2 mpg.2 𝜑
3 2 ax-gen 𝑥 𝜑
4 3 1 ax-mp 𝜓