find the derivative of f(x)= xcot³x.
Answers
Answered by
1
d/dx [ xCot³x]
= [d/dx (x)] × Cot³x + [d/dx ( Cot³x) ] × x
= 1 × Cot³x + (-3Cot²x Cosec²x) × x
= Cot³x - 3x Cot²x Cosec²x
Similar questions