Question:
Differentiate each of the following w.r.t $x$ :
$\cot ^{-1}\left(\sqrt{\frac{1+\cos x}{1-\cos x}}\right)$
Solution:
Ans) $\frac{1}{2}$
Click here to get exam-ready with eSaral
For making your preparation journey smoother of JEE, NEET and Class 8 to 10, grab our app now.