Question

What is the Derivative of CotX?

Answer 1

Hello Friend !

The answer to the is given below :

y = cotx 

⇒ $\frac{dy}{dx}$ = $\frac{d cotx}{dx}$

⇒ -cosec²x

This is your answer !

Hope this helps !

If you want I can also solve it by first principle method !

Feel free to ask any queries !

Answer 2

derivative of cosec x is - cosec x.cot x