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Theorem exp5o 1172
Description: A triple exportation inference. (Contributed by Jeff Hankins, 8-Jul-2009.)
Hypothesis
Ref Expression
exp5o.1
Assertion
Ref Expression
exp5o

Proof of Theorem exp5o
StepHypRef Expression
1 exp5o.1 . . 3
21exp3a 426 . 2
323exp 1152 1
Colors of variables: wff set class
Syntax hints:  ->wi 4  /\wa 359  /\w3a 936
This theorem is referenced by:  exp520  1174  bndndx  10212  elicc3  26311
This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-3 7  ax-mp 8
This theorem depends on definitions:  df-bi 178  df-an 361  df-3an 938
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