For what valve of k is the following function

Question:

For what valve of $k$ is the following function

$f(x)=\left\{\begin{array}{c}\frac{k \cos x}{\pi-2 x}, \text { if } x \neq \frac{\pi}{2} \\ 3, \text { if } x=\frac{\pi}{2}\end{array}\right.$ is continuous at $x=\frac{\pi}{2}$

Ans. $k=6$

Solution:

Leave a comment

Close

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