If 2cosAsinB = x, then the value of x is?
A) sin(A+B) + sin(A-B) B) cos(A+B) + cos(A-B) C) sin(A+B) - sin(A-B) D) cos(A-B) - cos(A+B)
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Step-by-step explanation:
2cosAsinB=sin(A+B)-sin(A-B)
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