Theorem cadrot 1553

Description: Rotation law for the adder carry. (Contributed by Mario Carneiro, 4-Sep-2016.)

Assertion

Ref	Expression
cadrot	|- (cadd ( ph , ps , ch ) <-> cadd ( ps , ch , ph ) )

Proof of Theorem cadrot

Step	Hyp	Ref	Expression
1		cadcoma 1551	. 2 |- (cadd ( ph , ps , ch ) <-> cadd ( ps , ph , ch ) )
2		cadcomb 1552	. 2 |- (cadd ( ps , ph , ch ) <-> cadd ( ps , ch , ph ) )
3	1, 2	bitri 264	1 |- (cadd ( ph , ps , ch ) <-> cadd ( ps , ch , ph ) )

Syntax hints:   <-> wb 196  caddwcad 1545

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 197  df-or 385  df-an 386  df-3or 1038  df-3an 1039  df-xor 1465  df-cad 1546

This theorem is referenced by: (None)