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Theorem alanimi 1816
Description: Variant of al2imi 1815 with conjunctive antecedent. (Contributed by Andrew Salmon, 8-Jun-2011.)
Hypothesis
Ref Expression
alanimi.1 ((𝜑𝜓) → 𝜒)
Assertion
Ref Expression
alanimi ((∀𝑥𝜑 ∧ ∀𝑥𝜓) → ∀𝑥𝜒)

Proof of Theorem alanimi
StepHypRef Expression
1 alanimi.1 . . . 4 ((𝜑𝜓) → 𝜒)
21ex 411 . . 3 (𝜑 → (𝜓𝜒))
32al2imi 1815 . 2 (∀𝑥𝜑 → (∀𝑥𝜓 → ∀𝑥𝜒))
43imp 405 1 ((∀𝑥𝜑 ∧ ∀𝑥𝜓) → ∀𝑥𝜒)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wa 394  wal 1537
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1795  ax-4 1809
This theorem depends on definitions:  df-bi 206  df-an 395
This theorem is referenced by:  19.26  1871  alsyl  1894  ax13  2372  nfeqf  2378  darapti  2677  axextmo  2705  vtoclgft  3539  euind  3719  reuind  3748  sbeqalb  3844  bm1.3ii  5301  trin2  6123  ssfi  9175  bj-nnfan  35929  bj-cbv3ta  35967  bj-bm1.3ii  36248  mpobi123f  37333  mptbi12f  37337  cotrintab  42667  albitr  43424  2alanimi  43433  ichan  46421
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