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Theorem 2eximi 1577
Description: Inference adding two existential quantifiers to antecedent and consequent. (Contributed by NM, 3-Feb-2005.)
Hypothesis
Ref Expression
eximi.1
Assertion
Ref Expression
2eximi

Proof of Theorem 2eximi
StepHypRef Expression
1 eximi.1 . . 3
21eximi 1576 . 2
32eximi 1576 1
Colors of variables: wff setvar class
Syntax hints:   wi 4  wex 1541
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1546  ax-5 1557
This theorem depends on definitions:  df-bi 177  df-ex 1542
This theorem is referenced by:  excomimOLD  1858  2eu6  2289  cgsex2g  2891  cgsex4g  2892  vtocl2  2910  vtocl3  2911  mosubopt  4612  ssoprab2i  5580  ce0nnulb  6182
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