Math, asked by arjun61677, 8 months ago

(v) Evaluate
Σsin(A+B) sin(A-B)/cos2.Acos2B
; if none of cos A, cos B, cos C is zero.
cos? A cos?B

Answers

Answered by harjyotchhatwal26

0

Answer:

Cost of A is 15 and B is 25

Answered by sdrachamallu

0

Answer:

a is 15 b is 25

Step-by-step explanation:

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