Metamath Proof Explorer


Theorem simplbi2comt

Description: Closed form of simplbi2com . (Contributed by Alan Sare, 22-Jul-2012)

Ref Expression
Assertion simplbi2comt ⊢ φ ↔ ψ ∧ χ → χ → ψ → φ

Proof

Step Hyp Ref Expression
1 biimpr ⊢ φ ↔ ψ ∧ χ → ψ ∧ χ → φ
2 1 expcomd ⊢ φ ↔ ψ ∧ χ → χ → ψ → φ