જો $y=\tan ^{-1}\left[\frac{\log \left(\frac{e}{x^2}\right)}{\log \left(ex^2\right)}\right]+\tan ^{-1}\left[\frac{3+2 \log x}{1-6 \log x}\right]$ હોય,તો $\frac{d^2 y}{dx^2}=$

  • A
    $\frac{2}{1+x^2}$
  • B
    $\frac{1}{1+x^2}$
  • C
    $\frac{3}{1+x^2}$
  • D
    $0$

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Similar Questions

જો $y = \tan^{-1}\left(\frac{1}{x^2 + x + 1}\right) + \tan^{-1}\left(\frac{1}{x^2 + 3x + 3}\right) + \tan^{-1}\left(\frac{1}{x^2 + 5x + 7}\right) + \dots$ $n$ પદો સુધી હોય,તો $\frac{dy}{dx}$ ની કિંમત શોધો.

જો $y = \sin \left(2 \tan ^{-1} \sqrt{\frac{1+x}{1-x}}\right)$ હોય,તો $\frac{d y}{d x}$ ની કિંમત શોધો.

જો $f'(x) = \sin(\log x)$ અને $y = f\left(\frac{2x + 3}{3 - 2x}\right)$ હોય,તો $\frac{dy}{dx} = $

જો $f(x) = \sin^{-1} \left( \frac{2x}{1 + x^2} \right)$ હોય, તો $f' \left( \frac{1}{2} \right) =$

જો $y=\tan ^{-1}\left\{\frac{a \cos x-b \sin x}{b \cos x+a \sin x}\right\}$ હોય,તો $\frac{d y}{d x}$ શોધો.

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