Mark against the correct answer in each of the following:
Question:

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

$\int \tan ^{-1}\left(\frac{3 x-x^{3}}{1-3 x^{2}}\right) d x=?$

A. $3 x \tan ^{-1} x+\frac{3}{2} \log \left(1+x^{2}\right)+C$

B. $3 x \tan ^{-1} x-\frac{3}{2} \log \left(1+x^{2}\right)+C$

C. $3 x \cos ^{-1} x-\frac{3}{2} \sqrt{1-x^{2}}+C$

D. $3 x \sin ^{-1} x+\frac{3}{2} \sqrt{1-x^{2}}+C$

Solution:

Administrator

Leave a comment

Please enter comment.
Please enter your name.