Metamath Proof Explorer


Theorem bisaiaisb

Description: Application of bicom1 with a, b swapped. (Contributed by Jarvin Udandy, 31-Aug-2016)

Ref Expression
Assertion bisaiaisb ( ( 𝜓𝜑 ) → ( 𝜑𝜓 ) )

Proof

Step Hyp Ref Expression
1 bicom1 ( ( 𝜓𝜑 ) → ( 𝜑𝜓 ) )