ज्ञात कीजिए : $\int e^{x}\left(\tan ^{-1} x+\frac{1}{1+x^{2}}\right) d x$

  • A
    $e^{x} \tan ^{-1} x + C$
  • B
    $e^{x} \cot ^{-1} x + C$
  • C
    $e^{x} \sin ^{-1} x + C$
  • D
    $e^{x} \cos ^{-1} x + C$

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