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