Continuity and DifferentiabilityHard

Question

Let f(x) = sin x ; g(x) = x2 & h(x) = loge x & F(x) = h[g(f(x))] then is equal to -

Options

A.2 cosec3x
B.2 cot (x2) -4x2 cosec2 (x2)
C.2x cot x2
D.-2 cosec2x

Solution

-

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