Theorem simplr2 1042

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

Assertion

Ref	Expression
simplr2	⊢ (((𝜃 ∧ (𝜑 ∧ 𝜓 ∧ 𝜒)) ∧ 𝜏) → 𝜓)

Proof of Theorem simplr2

Step	Hyp	Ref	Expression
1		simpr2 1006	. 2 ⊢ ((𝜃 ∧ (𝜑 ∧ 𝜓 ∧ 𝜒)) → 𝜓)
2	1	adantr 276	1 ⊢ (((𝜃 ∧ (𝜑 ∧ 𝜓 ∧ 𝜒)) ∧ 𝜏) → 𝜓)

Syntax hints:   → wi 4   ∧ wa 104   ∧ w3a 980

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108

This theorem depends on definitions:  df-bi 117  df-3an 982

This theorem is referenced by:  prarloclemlt  7577  prarloclemlo  7578  seq3f1oleml  10625  resqrexlemdecn  11194  pcdvdstr  12521  ennnfoneleminc  12653  prdssgrpd  13117  prdsmndd  13150  grprcan  13239  mulgnn0dir  13358  lmodprop2d  13980  lssintclm  14016  psrbaglesuppg  14302  restopnb  14501  cnptopresti  14558  blsscls2  14813