MCQ
$\int \frac{e^{\tan ^{-1} x}}{\left(1+x^2\right)} d x=?$
  • A
    $\frac{e^{\tan ^{-1} x}}{x}+C$
  • $e^{\tan ^{-1} x}+C$
  • C
    $e^x \tan ^{-1} x+C$
  • D
    इनमें से कोई नहीं

Answer

Correct option: B.
$e^{\tan ^{-1} x}+C$
B

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