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Theorem alim 1434
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 1424 1 (∀𝑥(𝜑𝜓) → (∀𝑥𝜑 → ∀𝑥𝜓))
Colors of variables: wff set class
Syntax hints:  wi 4  wal 1330
This theorem was proved from axioms:  ax-5 1424
This theorem is referenced by:  al2imi  1435  19.21h  1537  nfalt  1558  19.21ht  1561  mor  2042  bj-stal  13126  bj-hbalt  13139
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