જો $\int(1+x) \log \left(1+x^2\right) d x=\left(x+\frac{x^2}{2}+\frac{1}{2}\right) \log \left(1+x^2\right)+g(x)+C$ હોય,તો $g(x)=$

  • A
    $-2 x-\frac{x^2}{2}+2 \tan ^{-1} x$
  • B
    $2 \tan ^{-1} x+\frac{x^2}{2}+\frac{x^3}{3}$
  • C
    $2 \tan ^{-1} x-\frac{x^2}{2}+3 x$
  • D
    $2 \tan ^{-1} x+3 x+\frac{x^3}{2}$

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Similar Questions

$\int {\frac{{{x^2} + 1}}{{{x^4} + 1}}} \,dx = $

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જો $\int \frac{(x^2-1)}{(x+1)^2 \sqrt{x(x^2+x+1)}} dx = A \tan^{-1}\left(\sqrt{\frac{x^2+x+1}{x}}\right) + C$, જ્યાં $C$ એક અચળાંક છે, તો $A$ ની કિંમત શોધો.

$x > 0$ માટે,જો $\int (\log x)^5 dx = x[A(\log x)^5 + B(\log x)^4 + C(\log x)^3 + D(\log x)^2 + E(\log x) + F] + \text{constant}$ હોય,તો $A + B + C + D + E + F$ ની કિંમત શોધો.

$\int \frac{dx}{\sin(x - a)\sin(x - b)}$ ની કિંમત શોધો.

Difficult
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જો $\int \sec ^2 x \operatorname{cosec}^4 x \, dx = -\frac{1}{3} \cot ^3 x + k \tan x - 2 \cot x + C$ હોય,તો $k$ ની કિંમત શોધો.

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