Metamath Proof Explorer


Theorem simp32r

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

Ref Expression
Assertion simp32r ( ( 𝜏𝜂 ∧ ( 𝜒 ∧ ( 𝜑𝜓 ) ∧ 𝜃 ) ) → 𝜓 )

Proof

Step Hyp Ref Expression
1 simp2r ( ( 𝜒 ∧ ( 𝜑𝜓 ) ∧ 𝜃 ) → 𝜓 )
2 1 3ad2ant3 ( ( 𝜏𝜂 ∧ ( 𝜒 ∧ ( 𝜑𝜓 ) ∧ 𝜃 ) ) → 𝜓 )