Metamath Proof Explorer


Theorem mprg

Description: Modus ponens combined with restricted generalization. (Contributed by NM, 10-Aug-2004)

Ref Expression
Hypotheses mprg.1 ( ∀ 𝑥𝐴 𝜑𝜓 )
mprg.2 ( 𝑥𝐴𝜑 )
Assertion mprg 𝜓

Proof

Step Hyp Ref Expression
1 mprg.1 ( ∀ 𝑥𝐴 𝜑𝜓 )
2 mprg.2 ( 𝑥𝐴𝜑 )
3 2 rgen 𝑥𝐴 𝜑
4 3 1 ax-mp 𝜓