MCQ
$\int e^x\left(\frac{1-x}{1+x^2}\right)^2 d x$ बराबर है
  • $\frac{e^x}{1+x^2}+c$
  • B
    $\frac{-e^x}{1+x^2}+c$
  • C
    $\frac{e^x}{\left(1+x^2\right)^2}+c$
  • D
    $\frac{-e^x}{\left(1+x^2\right)^2}+c$

Answer

Correct option: A.
$\frac{e^x}{1+x^2}+c$
A

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