If \(\rm y = \tan^{-1} \left( \frac{\sin x}{1 + \cos x} \right) \) then \(\rm \frac{dy}{dx}\) is equal to

1
1/4
2
1/2
3
1 + cos2x
4
-1/4

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Quick Navigation