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Theorem 2eximdv 1624
Description: Deduction from Theorem 19.22 of [Margaris] p. 90. (Contributed by NM, 3-Aug-1995.)
Hypothesis
Ref Expression
2alimdv.1
Assertion
Ref Expression
2eximdv
Distinct variable groups:   ,   ,
Allowed substitution hints:   (,)   (,)

Proof of Theorem 2eximdv
StepHypRef Expression
1 2alimdv.1 . . 3
21eximdv 1622 . 2
32eximdv 1622 1
Colors of variables: wff setvar class
Syntax hints:   wi 4  wex 1541
This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-3 7  ax-mp 8  ax-gen 1546  ax-5 1557  ax-17 1616
This theorem depends on definitions:  df-bi 177  df-ex 1542
This theorem is referenced by:  cgsex2g  2891  cgsex4g  2892  spc2egv  2941  spc3egv  2943
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