Theorem simplr1 1042

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

Assertion

Ref	Expression
simplr1	⊢ (((𝜃 ∧ (𝜑 ∧ 𝜓 ∧ 𝜒)) ∧ 𝜏) → 𝜑)

Proof of Theorem simplr1

Step	Hyp	Ref	Expression
1		simpr1 1006	. 2 ⊢ ((𝜃 ∧ (𝜑 ∧ 𝜓 ∧ 𝜒)) → 𝜑)
2	1	adantr 276	1 ⊢ (((𝜃 ∧ (𝜑 ∧ 𝜓 ∧ 𝜒)) ∧ 𝜏) → 𝜑)

Syntax hints:   → wi 4   ∧ wa 104   ∧ w3a 981

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 983

This theorem is referenced by:  netap  7379  prarloclemlt  7619  prarloclemlo  7620  ccatswrd  11137  summodclem2  11743  pcdvdstr  12700  prdssgrpd  13297  prdsmndd  13330  grprcan  13419  lmodprop2d  14160  lssintclm  14196  psrbaglesuppg  14484  restopnb  14703  blsscls2  15015