Metamath Proof Explorer


Theorem simp33r

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

Ref Expression
Assertion simp33r ( ( 𝜏 ∧ 𝜂 ∧ ( 𝜒 ∧ 𝜃 ∧ ( 𝜑 ∧ 𝜓 ) ) ) → 𝜓 )

Proof

Step Hyp Ref Expression
1 simp3r ⊢ ( ( 𝜒 ∧ 𝜃 ∧ ( 𝜑 ∧ 𝜓 ) ) → 𝜓 )
2 1 3ad2ant3 ⊢ ( ( 𝜏 ∧ 𝜂 ∧ ( 𝜒 ∧ 𝜃 ∧ ( 𝜑 ∧ 𝜓 ) ) ) → 𝜓 )