`h(t) = 2(cot(pit + 2))^2` Find the derivative of the function.

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Chapter 2, 2.4 - Problem 58 - Calculus of a Single Variable (10th Edition, Ron Larson).
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hkj1385 | (Level 1) Assistant Educator

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`h(t) = 2(cot(pit + 2))^2 = 2cot^2(pit + 2)`

`h'(t) = 4cot(pit+2)*[-cosec^2(pit+2)]*pi`

`or, h'(t) = -4pi*cot(pit+2)*cosec^2(pit+2)`

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