Metamath Proof Explorer


Theorem axia2

Description: Right 'and' elimination (intuitionistic logic axiom ax-ia2). (Contributed by Jim Kingdon, 21-May-2018) (New usage is discouraged.)

Ref Expression
Assertion axia2 ( ( 𝜑𝜓 ) → 𝜓 )

Proof

Step Hyp Ref Expression
1 simpr ( ( 𝜑𝜓 ) → 𝜓 )