Continuity and DifferentiabilityHard

Question

Let ƒ(x) = sinx, g (x) = x2 and h(x) = logex. if F(x) = (hog of) (x), then F′′(x) is equal to-

Options

A.2 cosec3x
B.2 cot x2 − 4 cosec2 x2
C.2x cot x2
D.− 2cosec2 x

Solution

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