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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$\frac{d}{dx} \sin^{-1}(2ax\sqrt{1 - a^2x^2}) = $

જો $y = \sin^{-1} \left( \frac{2x}{1 + x^2} \right) + \sec^{-1} \left( \frac{1 + x^2}{1 - x^2} \right)$ હોય,તો $\frac{dy}{dx} =$

જો $y = \tan^{-1}\left(\frac{4x}{1+5x^2}\right) + \tan^{-1}\left(\frac{3+8x}{8-3x}\right)$ હોય,તો $\frac{dy}{dx} = $

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

$-\frac{\pi}{2} < x < \frac{3 \pi}{2}$ માટે, $\frac{d}{d x}\left\{\tan ^{-1} \frac{\cos x}{1+\sin x}\right\}$ ની કિંમત શોધો.

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