$\int \frac{x}{(x^2+2x+2)^2} dx$ ની કિંમત શોધો.

  • A
    $-\frac{x+2}{2(x^2+2x+2)} - \frac{1}{2} \tan^{-1}(x+1) + C$
  • B
    $\frac{x^2+2}{2(x^2+2x+2)} - \frac{1}{2} \tan^{-1}(x-1) + C$
  • C
    $-\frac{x+2}{2(x^2+2x+2)} + \frac{1}{2} \tan^{-1}(x+1) + C$
  • D
    $\frac{2(x-1)}{(x^2+2x+2)} + \frac{1}{2} \tan^{-1}(x+1) + C$

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