Theorem simp13 1032

Description: Simplification of doubly triple conjunction. (Contributed by NM, 17-Nov-2011.)

Assertion

Ref	Expression
simp13	⊢ (((𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜃 ∧ 𝜏) → 𝜒)

Proof of Theorem simp13

Step	Hyp	Ref	Expression
1		simp3 1002	. 2 ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜒)
2	1	3ad2ant1 1021	1 ⊢ (((𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜃 ∧ 𝜏) → 𝜒)

Syntax hints:   → wi 4   ∧ 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:  simpl13  1077  simpr13  1086  simp113  1131  simp213  1140  simp313  1149  funtpg  5334  dvdsgcd  12408  coprimeprodsq  12655  pythagtriplem4  12666  pythagtriplem13  12674  pythagtriplem14  12675  pythagtriplem16  12677  pythagtrip  12681