For , determine…

MATHEMATICS · Single correct · A Level · Mathematics · Differentiation · Differentiation

Problem

For h(x)=xcot⁡xh(x)=x\cot x, determine h′(x)h'(x). (a) cot⁡x+xcsc⁡2x\cot x+ x\csc^{2} x (b) cot⁡x−xcsc⁡2x\cot x- x\csc^{2} x (c) cot⁡x−csc⁡2x\cot x- \csc^{2} x (d) −xcsc⁡2x-x\csc^{2} x

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