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Theorem alim 1387
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 1377 1 (∀𝑥(𝜑𝜓) → (∀𝑥𝜑 → ∀𝑥𝜓))
Colors of variables: wff set class
Syntax hints:  wi 4  wal 1283
This theorem was proved from axioms:  ax-5 1377
This theorem is referenced by:  al2imi  1388  19.21h  1490  nfalt  1511  19.21ht  1514  mor  1984  bj-hbalt  10725
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