Math, asked by harshit4263, 10 months ago

The expression cos^2 (A-B)+cos^2B - 2cos(A-B).cos A.cos B is
(A) Dependent on B
(B) Dependent on A and B
(C) Dependent on A
(D) Independent of A and B

Answers

Answered by rahuljangral4567

0

Answer:

(B) Dependent on A and B

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