$f(x)=x^{\tan ^{-1} x}$ નું $g(x)=\sec ^{-1}\left(\frac{1}{2 x^2-1}\right)$ ની સાપેક્ષમાં વિકલન શું થાય?

  • A
    $-\frac{1}{2} \sqrt{1-x^2} x^{\tan ^{-1} x}\left[\frac{\log x}{1+x^2}+\frac{\tan ^{-1} x}{x}\right]$
  • B
    $-\frac{1}{2} \sqrt{1-x^2} x^{\tan ^{-1} x}\left[\log \left(\tan ^{-1} x\right)+\frac{\tan ^{-1} x}{x}\right]$
  • C
    $\frac{1}{2} \sqrt{1-x^2} x^{\tan ^{-1} x}\left[\frac{\log x}{1+x^2}+\frac{\tan ^{-1} x}{x}\right]$
  • D
    $\frac{1}{2} \sqrt{1-x^2} x^{\tan ^{-1} x}\left[\log \left(\tan ^{-1} x\right)+\frac{\tan ^{-1} x}{x}\right]$

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