Theorem simplbiim 379

Description: Implication from an eliminated conjunct equivalent to the antecedent. (Contributed by Jonathan Ben-Naim, 3-Jun-2011.)

Hypotheses

Ref	Expression
simplbiim.1	⊢ (𝜑 ↔ (𝜓 ∧ 𝜒))
simplbiim.2	⊢ (𝜒 → 𝜃)

Assertion

Ref	Expression
simplbiim	⊢ (𝜑 → 𝜃)

Proof of Theorem simplbiim

Step	Hyp	Ref	Expression
1		simplbiim.1	. 2 ⊢ (𝜑 ↔ (𝜓 ∧ 𝜒))
2		simplbiim.2	. . 3 ⊢ (𝜒 → 𝜃)
3	2	adantl 271	. 2 ⊢ ((𝜓 ∧ 𝜒) → 𝜃)
4	1, 3	sylbi 119	1 ⊢ (𝜑 → 𝜃)

Syntax hints:   → wi 4   ∧ wa 102   ↔ wb 103

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:  zltaddlt1le  9028  oddnn02np1  10280