Theorem dfvd2ani 45352

Description: Inference form of dfvd2an 45351. (Contributed by Alan Sare, 23-Apr-2015.) (Proof modification is discouraged.) (New usage is discouraged.)

Hypothesis

Ref	Expression
dfvd2ani.1	⊢ (   (   𝜑   ,   𝜓   )   ▶   𝜒   )

Assertion

Ref	Expression
dfvd2ani	⊢ ((𝜑 ∧ 𝜓) → 𝜒)

Proof of Theorem dfvd2ani

Step	Hyp	Ref	Expression
1		dfvd2ani.1	. 2 ⊢ (   (   𝜑   ,   𝜓   )   ▶   𝜒   )
2		dfvd2an 45351	. 2 ⊢ ((   (   𝜑   ,   𝜓   )   ▶   𝜒   ) ↔ ((𝜑 ∧ 𝜓) → 𝜒))
3	1, 2	mpbi 233	1 ⊢ ((𝜑 ∧ 𝜓) → 𝜒)

This proof depends on syntax axioms:   → wi 4   ∧ wa 401  (   wvd1 45338  (   wvhc2 45349

This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8

This proof depends on definitions:  df-bi 210  df-vd1 45339  df-vhc2 45350

This theorem is used by:  int2  45375  el021old  45470  el2122old  45487  un0.1  45547  un10  45556  un01  45557