Theorem an12s 529

Description: Swap two conjuncts in antecedent. The label suffix "s" means that an12 525 is combined with syl 14 (or a variant). (Contributed by NM, 13-Mar-1996.)

Hypothesis

Ref	Expression
an12s.1	⊢ ((𝜑 ∧ (𝜓 ∧ 𝜒)) → 𝜃)

Assertion

Ref	Expression
an12s	⊢ ((𝜓 ∧ (𝜑 ∧ 𝜒)) → 𝜃)

Proof of Theorem an12s

Step	Hyp	Ref	Expression
1		an12 525	. 2 ⊢ ((𝜓 ∧ (𝜑 ∧ 𝜒)) ↔ (𝜑 ∧ (𝜓 ∧ 𝜒)))
2		an12s.1	. 2 ⊢ ((𝜑 ∧ (𝜓 ∧ 𝜒)) → 𝜃)
3	1, 2	sylbi 119	1 ⊢ ((𝜓 ∧ (𝜑 ∧ 𝜒)) → 𝜃)

Syntax hints:   → wi 4   ∧ wa 102

This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-mp 7  ax-ia1 104  ax-ia2 105  ax-ia3 106

This theorem depends on definitions:  df-bi 115

This theorem is referenced by:  anabsan2  548  1stconst  5862  2ndconst  5863  iccshftr  9016  iccshftl  9018  iccdil  9020  icccntr  9022  ndvdsadd  10331