`f(x) = cot(x)/sin(x)` Find the derivative of the function.

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Chapter 2, 2.4 - Problem 51 - Calculus of a Single Variable (10th Edition, Ron Larson).
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hkj1385 | (Level 1) Assistant Educator

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`f(x) = cot(x)/sin(x)`

`f'(x) = [sin(x)*{-cosec^2(x)} - cot(x)*cos(x)]/{sin^2(x)}`

`or, f'(x) = [-cosec(x) - cot(x)*cos(x)]/{sin^2(x)}`

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