#### Answer

$-6x \times csc^{2}\left( 3x^{2}+5\right) $

#### Work Step by Step

$\dfrac {d}{dx}\cot \left( 3x^{2}+5\right) =-csc^{2}\left( 3x^{2}+5\right) \times \left( \dfrac {d}{dx}\left( 3x^{2}+5\right) \right) =-6xcsc^{2}\left( 3x^{2}+5\right) $

Published by
Cengage

ISBN 10:
1285740629

ISBN 13:
978-1-28574-062-1

$-6x \times csc^{2}\left( 3x^{2}+5\right) $

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.