Theorem simplbi2com 1333

Description: A deduction eliminating a conjunct, similar to simplbi2 367. (Contributed by Alan Sare, 22-Jul-2012.) (Proof shortened by Wolf Lammen, 10-Nov-2012.)

Hypothesis

Ref	Expression
simplbi2com.1	⊢ (𝜑 ↔ (𝜓 ∧ 𝜒))

Assertion

Ref	Expression
simplbi2com	⊢ (𝜒 → (𝜓 → 𝜑))

Proof of Theorem simplbi2com

Step	Hyp	Ref	Expression
1		simplbi2com.1	. . 3 ⊢ (𝜑 ↔ (𝜓 ∧ 𝜒))
2	1	simplbi2 367	. 2 ⊢ (𝜓 → (𝜒 → 𝜑))
3	2	com12 27	1 ⊢ (𝜒 → (𝜓 → 𝜑))

Syntax hints:   → wi 4   ∧ wa 97   ↔ wb 98

This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-mp 7  ax-ia1 99  ax-ia2 100  ax-ia3 101

This theorem depends on definitions:  df-bi 110

This theorem is referenced by:  mo2r  1952  mo3h  1953  elres  4646  xpidtr  4715  peano5nnnn  6966  peano5nni  7917