Theorem simp212 1313

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

Assertion

Ref	Expression
simp212	⊢ ((𝜂 ∧ ((𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜃 ∧ 𝜏) ∧ 𝜁) → 𝜓)

Proof of Theorem simp212

Step	Hyp	Ref	Expression
1		simp12 1205	. 2 ⊢ (((𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜃 ∧ 𝜏) → 𝜓)
2	1	3ad2ant2 1135	1 ⊢ ((𝜂 ∧ ((𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜃 ∧ 𝜏) ∧ 𝜁) → 𝜓)

Syntax hints:   → wi 4   ∧ w3a 1087

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8

This theorem depends on definitions:  df-bi 207  df-an 396  df-3an 1089

This theorem is referenced by:  cdleme27a  40369  cdlemk5u  40863  cdlemk6u  40864  cdlemk7u  40872  cdlemk11u  40873  cdlemk12u  40874  cdlemk7u-2N  40890  cdlemk11u-2N  40891  cdlemk12u-2N  40892  cdlemk20-2N  40894  cdlemk22  40895  cdlemk22-3  40903  cdlemk33N  40911  cdlemk53b  40958  cdlemk53  40959  cdlemk55a  40961  cdlemkyyN  40964  cdlemk43N  40965