Theorem simp3r3 1284

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

Assertion

Ref	Expression
simp3r3	⊢ ((𝜏 ∧ 𝜂 ∧ (𝜃 ∧ (𝜑 ∧ 𝜓 ∧ 𝜒))) → 𝜒)

Proof of Theorem simp3r3

Step	Hyp	Ref	Expression
1		simpr3 1197	. 2 ⊢ ((𝜃 ∧ (𝜑 ∧ 𝜓 ∧ 𝜒)) → 𝜒)
2	1	3ad2ant3 1136	1 ⊢ ((𝜏 ∧ 𝜂 ∧ (𝜃 ∧ (𝜑 ∧ 𝜓 ∧ 𝜒))) → 𝜒)

Syntax hints:   → wi 4   ∧ wa 399   ∧ w3a 1088

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 210  df-an 400  df-3an 1090

This theorem is referenced by:  nllyrest  22250  cdlemblem  37463  cdleme21  38007  cdleme22b  38011  cdleme40m  38137  cdlemg34  38382  cdlemk5u  38531  cdlemk6u  38532  cdlemk21N  38543  cdlemk20  38544  cdlemk26b-3  38575  cdlemk26-3  38576  cdlemk28-3  38578  cdlemky  38596  cdlemk11t  38616  cdlemkyyN  38632  dihmeetlem20N  38996  stoweidlem56  43180