Metamath Proof Explorer


Theorem sps

Description: Generalization of antecedent. (Contributed by NM, 5-Jan-1993)

Ref Expression
Hypothesis sps.1 ( 𝜑𝜓 )
Assertion sps ( ∀ 𝑥 𝜑𝜓 )

Proof

Step Hyp Ref Expression
1 sps.1 ( 𝜑𝜓 )
2 sp ( ∀ 𝑥 𝜑𝜑 )
3 2 1 syl ( ∀ 𝑥 𝜑𝜓 )