sinA + sinB =
(A) 2sin (A+B) cos(A-B)
(C) -2sin( A+B) cos(A-B)
(B) 2 sin(A-B) cos (A+B)
(D) 2 sin(A + B) cos(A+B)
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your answer is D.......
mark as brainlist
anshu6346:
wrong
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