Practicing Success

Target Exam

CUET

Subject

-- Mathematics - Section B2

Chapter

Calculus

Question:

$∫e^x\left(\frac{1-x}{1+x^2}\right)^2 $ is equal to

Options:

$\frac{e^x}{1+x^2}+C$

$\frac{-e^x}{1+x^2}+C$

$\frac{e^x}{(1+x^2)^2}+C$

$\frac{-e^x}{(1+x^2)^2}+C$

Correct Answer:

$\frac{e^x}{1+x^2}+C$