Solve this following

Question:

Mark $(\sqrt{ })$ against the correct answer in each of the following:

$\int \frac{\left(x^{2}-1\right)}{\left(x^{2}+4\right)} d x=?$

A. $x-5 \tan ^{-1} \frac{x}{2}+C$

B. $x-\frac{5}{2} \tan ^{-1} \frac{x}{2}+C$

C. $x-\frac{5}{2} \tan ^{-1} \frac{5 x}{2}+C$

D. none of these

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