Answer
$y' = 2xcotx - x^{2}cosec^{2}x + \frac{2}{x^{3}}$
Work Step by Step
$y = x^{2}cotx - \frac{1}{x^{2}}$
$y' = 2xcotx - x^{2}cosec^{2}x + \frac{2}{x^{3}}$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.