Metamath Proof Explorer


Theorem simp133

Description: Simplification of conjunction. (Contributed by NM, 9-Mar-2012)

Ref Expression
Assertion simp133 θ τ φ ψ χ η ζ χ

Proof

Step Hyp Ref Expression
1 simp33 θ τ φ ψ χ χ
2 1 3ad2ant1 θ τ φ ψ χ η ζ χ