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Theorem alim 1481
Description: Theorem 19.20 of [Margaris] p. 90. (Contributed by NM, 5-Aug-1993.) (Proof shortened by O'Cat, 30-Mar-2008.)
Assertion
Ref Expression
alim (∀𝑥(𝜑𝜓) → (∀𝑥𝜑 → ∀𝑥𝜓))

Proof of Theorem alim
StepHypRef Expression
1 ax-5 1471 1 (∀𝑥(𝜑𝜓) → (∀𝑥𝜑 → ∀𝑥𝜓))
Colors of variables: wff set class
Syntax hints:  wi 4  wal 1371
This theorem was proved from axioms:  ax-5 1471
This theorem is referenced by:  al2imi  1482  19.21h  1581  nfalt  1602  19.21ht  1605  mor  2097  bj-stal  15824  bj-hbalt  15838
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