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Theorem alim 1558
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) → (xφxψ))

Proof of Theorem alim
StepHypRef Expression
1 ax-5 1557 1 (x(φψ) → (xφxψ))
Colors of variables: wff setvar class
Syntax hints:  wi 4  wal 1540
This theorem was proved from axioms:  ax-5 1557
This theorem is referenced by:  al2imi  1561  stdpc5OLD  1799  19.21hOLD  1840  19.21tOLD  1863  sbal1  2126
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