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Theorem imp45 597
Description: An importation inference. (Contributed by NM, 26-Apr-1994.)
Hypothesis
Ref Expression
imp4.1
Assertion
Ref Expression
imp45

Proof of Theorem imp45
StepHypRef Expression
1 imp4.1 . . 3
21imp4d 592 . 2
32imp 429 1
Colors of variables: wff setvar class
Syntax hints:  ->wi 4  /\wa 369
This theorem is referenced by:  alexsubALTlem3  20549  spansncvi  26570  atcvatlem  27304
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 185  df-an 371
  Copyright terms: Public domain W3C validator