The expression cos^(2)(A-B)+cos^(2)B-2...

The expression `cos^(2)(A-B)+cos^(2)B-2cos(A-B)cosAcosB` is................. A) dependent on B B) dependent on A-B C) dependent on A
D) independent of A and B

A

dependent on B

B

dependent on A-B

C

dependent on A

D

independent of A and B

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