સંકલન $\int \frac{1}{(x+2)(x^2+1)} \, dx$ ની કિંમત શોધો.

  • A
    $\frac{1}{5} \log \left| \frac{x+2}{\sqrt{x^2+1}} \right| - \frac{1}{5} \tan^{-1} x + c$
  • B
    $\frac{1}{5} \log \left| \frac{x+2}{\sqrt{x^2+1}} \right| + \frac{1}{5} \tan^{-1} x + c$
  • C
    $\frac{1}{5} \log \left| \frac{x^2+1}{x+2} \right| - \frac{1}{5} \tan^{-1} x + c$
  • D
    $\frac{1}{5} \log \left| \frac{x+2}{x^2+1} \right| - \frac{2}{5} \tan^{-1} x + c$

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$\int {\frac{{{x^4}}}{{(x - 1)({x^2} + 1)}}dx} = $

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જો $\int \frac{x^2}{(x-1)(x-2)(x-3)} dx = \log_e f(x) + C$ હોય,તો $f(x) =$

ધારો કે $f(x) = \int \frac{x}{(x^2+1)(x^2+3)} dx$. જો $f(3) = \frac{1}{4} \log \left(\frac{5}{6}\right)$ હોય,તો $f(0)$ શોધો.

$\int \frac{dx}{(x + 1)^2 (x^2 + 1)} =$

$\int \frac{1}{(x - 1)(x^2 + 1)} dx = $

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