Theorem 3anim3i 1154

Description: Add two conjuncts to antecedent and consequent. (Contributed by Jeff Hankins, 19-Aug-2009.)

Hypothesis

Ref	Expression
3animi.1	⊢ (𝜑 → 𝜓)

Assertion

Ref	Expression
3anim3i	⊢ ((𝜒 ∧ 𝜃 ∧ 𝜑) → (𝜒 ∧ 𝜃 ∧ 𝜓))

Proof of Theorem 3anim3i

Step	Hyp	Ref	Expression
1		id 22	. 2 ⊢ (𝜒 → 𝜒)
2		id 22	. 2 ⊢ (𝜃 → 𝜃)
3		3animi.1	. 2 ⊢ (𝜑 → 𝜓)
4	1, 2, 3	3anim123i 1151	1 ⊢ ((𝜒 ∧ 𝜃 ∧ 𝜑) → (𝜒 ∧ 𝜃 ∧ 𝜓))

Syntax hints:   → wi 4   ∧ w3a 1086

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8

This theorem depends on definitions:  df-bi 207  df-an 396  df-3an 1088

This theorem is referenced by:  syl3an3  1165  syl3anl3  1416  syl3anr3  1420  elioo4g  13309  ssnn0fi  13892  tmdcn2  23974  axcont  28925  numclwwlk3  30333  minvecolem3  30824  bnj556  34883  bnj557  34884  bnj1145  34976  btwnconn1lem4  36084  btwnconn1lem5  36085  btwnconn1lem6  36086  bj-ceqsalt  36880  bj-ceqsaltv  36881  uhgrimisgrgric  47935  clnbgr3stgrgrlim  48023