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Theorem pm5.16 736
Description: Theorem *5.16 of [WhiteheadRussell] p. 124. (Contributed by NM, 3-Jan-2005.) (Revised by Mario Carneiro, 31-Jan-2015.)
Assertion
Ref Expression
pm5.16

Proof of Theorem pm5.16
StepHypRef Expression
1 pm5.19 621 . 2
2 simpl 102 . . 3
3 simpr 103 . . 3
42, 3bitr3d 179 . 2
51, 4mto 587 1
Colors of variables: wff set class
Syntax hints:   wn 3   wa 97   wb 98
This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-mp 7  ax-ia1 99  ax-ia2 100  ax-ia3 101  ax-in1 544  ax-in2 545
This theorem depends on definitions:  df-bi 110
This theorem is referenced by: (None)
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