da + β)0, then sin (α-β) can be reduced toSe(b) cos 2ß(c) sin a. ( – InterviewSolution

1.	da + β)0, then sin (α-β) can be reduced toSe(b) cos 2ß(c) sin a. (d) sin 2o.(a) cos β(d) sin 2αANSW
Answer» sorry but I cannot understand show another method sir

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