Metamath Proof Explorer


Theorem simp-11r

Description: Simplification of a conjunction. (Contributed by Mario Carneiro, 4-Jan-2017) (Proof shortened by Wolf Lammen, 24-May-2022)

Ref Expression
Assertion simp-11r φ ψ χ θ τ η ζ σ ρ μ λ κ ψ

Proof

Step Hyp Ref Expression
1 simpr φ ψ ψ
2 1 ad10antr φ ψ χ θ τ η ζ σ ρ μ λ κ ψ