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Syntax Definition whad 1388
Description: Define the half adder (triple XOR). (Contributed by Mario Carneiro, 4-Sep-2016.)
Ref Expression
wph  wff  ph
wps  wff  ps
wch  wff  ch
Ref Expression
whad  wff hadd ( ph ,  ps ,  ch )

See definition df-had 1390 for more information.

Colors of variables: wff set class
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