Metamath Proof Explorer


Theorem simpri

Description: Inference eliminating a conjunct. (Contributed by NM, 15-Jun-1994)

Ref Expression
Hypothesis simpri.1 ( 𝜑𝜓 )
Assertion simpri 𝜓

Proof

Step Hyp Ref Expression
1 simpri.1 ( 𝜑𝜓 )
2 simpr ( ( 𝜑𝜓 ) → 𝜓 )
3 1 2 ax-mp 𝜓