Theorem anim12ci 337

Description: Variant of anim12i 336 with commutation. (Contributed by Jonathan Ben-Naim, 3-Jun-2011.)

Hypotheses

Ref	Expression
anim12i.1	⊢ (𝜑 → 𝜓)
anim12i.2	⊢ (𝜒 → 𝜃)

Assertion

Ref	Expression
anim12ci	⊢ ((𝜑 ∧ 𝜒) → (𝜃 ∧ 𝜓))

Proof of Theorem anim12ci

Step	Hyp	Ref	Expression
1		anim12i.2	. . 3 ⊢ (𝜒 → 𝜃)
2		anim12i.1	. . 3 ⊢ (𝜑 → 𝜓)
3	1, 2	anim12i 336	. 2 ⊢ ((𝜒 ∧ 𝜑) → (𝜃 ∧ 𝜓))
4	3	ancoms 266	1 ⊢ ((𝜑 ∧ 𝜒) → (𝜃 ∧ 𝜓))

Syntax hints:   → wi 4   ∧ wa 103

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 105  ax-ia2 106  ax-ia3 107

This theorem is referenced by:  anim1ci  339  dfco2a  5098  funco  5222  fliftval  5762  ltsrprg  7679  difelfznle  10060  iseqf1olemqk  10419  difsqpwdvds  12246  ex-ceil  13444