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  1. ...2sinxcosx =0  sin(x) *(1   + 2*cos(x) ) ) = 0  so either  sin(x) = 0  x = arcsin(0)  + 2pi* k      x =  0 or pi + 2pi* k   x = 0  +pi* k   (where k is an integer ) or  1...

    1 Answers · Science & Mathematics · 01/12/2020

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