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Theorem imp32 422
Description: An importation inference. (Contributed by NM, 26-Apr-1994.)
Hypothesis
Ref Expression
imp3.1
Assertion
Ref Expression
imp32

Proof of Theorem imp32
StepHypRef Expression
1 imp3.1 . . 3
21imp3a 420 . 2
32imp 418 1
Colors of variables: wff setvar class
Syntax hints:   wi 4   wa 358
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8
This theorem depends on definitions:  df-bi 177  df-an 360
This theorem is referenced by:  imp42  577  impr  602  anasss  628  an13s  778  3expb  1152  reuss2  3535  reupick  3539  tfinnn  4534  f1o2d  5727
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