Theorem anim12ci 339

Description: Variant of anim12i 338 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 338	. 2 ⊢ ((𝜒 ∧ 𝜑) → (𝜃 ∧ 𝜓))
4	3	ancoms 268	1 ⊢ ((𝜑 ∧ 𝜒) → (𝜃 ∧ 𝜓))

This proof depends on syntax axioms:   → wi 4   ∧ wa 104

This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108

This theorem is used by:  anim1ci  341  dfco2a  5291  funco  5420  fliftval  6009  ltsrprg  8121  difelfznle  10560  nelfzo  10577  iseqf1olemqk  10966  ccatsymb  11393  pfxsuffeqwrdeq  11493  pfxccatin12lem2a  11522  difsqpwdvds  13147  resmhm  13854  mhmco  13857  rhmco  14591  resrhm  14666  gausslemma2dlem1a  16394  subusgr  16733  ex-ceil  16957