Solve this following

Question:

If $x=\sqrt{2^{\operatorname{cosec}^{-1} t}}$ and $y=\sqrt{2^{\sec ^{-1} t}}(|t| \geq 1)$, then $\frac{d y}{d x}$ is equal to :

 

  1. $-\frac{y}{x}$

  2. $\frac{9}{1+9 x^{3}}$

  3. $-\frac{x}{y}$

  4. $\frac{y}{x}$


Correct Option: 1

Solution:

Solution not required

Leave a comment

Close
faculty

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.

Download Now