Theorem simp211 1330

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

Assertion

Ref	Expression
simp211	⊢ ((𝜂 ∧ ((𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜃 ∧ 𝜏) ∧ 𝜁) → 𝜑)

Proof of Theorem simp211

Step	Hyp	Ref	Expression
1		simp11 1222	. 2 ⊢ (((𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜃 ∧ 𝜏) → 𝜑)
2	1	3ad2ant2 1152	1 ⊢ ((𝜂 ∧ ((𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜃 ∧ 𝜏) ∧ 𝜁) → 𝜑)

This proof depends on syntax axioms:   → wi 4   ∧ w3a 1103

This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8

This proof depends on definitions:  df-bi 210  df-an 402  df-3an 1105

This theorem is used by:  cdleme27a  41248  cdlemk5u  41742  cdlemk6u  41743  cdlemk7u  41751  cdlemk11u  41752  cdlemk12u  41753  cdlemk7u-2N  41769  cdlemk11u-2N  41770  cdlemk12u-2N  41771  cdlemk20-2N  41773  cdlemk22  41774  cdlemk33N  41790  cdlemk53b  41837  cdlemk53  41838  cdlemk55a  41840  cdlemkyyN  41843  cdlemk43N  41844