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Theorem alim 1510
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 1500 1 (∀𝑥(𝜑𝜓) → (∀𝑥𝜑 → ∀𝑥𝜓))
Colors of variables:    wff set class
This proof depends on syntax axioms:  wi 4  wal 1400
This proof depends on axioms:  ax-5 1500
This theorem is used by:  al2imi  1511  19.21h  1610  nfalt  1631  19.21ht  1634  mor  2129  bj-stal  16777  bj-hbalt  16791
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