1.

Let f'(sinx)lt0andf''(sinx)gt0AAx in(0,(pi)/(2))andg(x)=f(sinx)+f(cosx). Which of the following is true in (0,(pi)/(2))?

Answer»

G ' is increasing
g' is decreasing
g' has a POINT of minima
g ' has a point of maxima

Answer :A


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