$\frac{d}{dx} \left( \tan^{-1} \left( \frac{\sqrt{1 + x^2} - 1}{x} \right) \right)$ ની કિંમત શોધો.

  • A
    $\frac{1}{1 + x^2}$
  • B
    $\frac{1}{2(1 + x^2)}$
  • C
    $\frac{x^2}{2\sqrt{1 + x^2}(\sqrt{1 + x^2} - 1)}$
  • D
    $\frac{2}{1 + x^2}$

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

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

$\frac{d}{dx} \left[ \tan^{-1} \sqrt{\frac{1 - \cos x}{1 + \cos x}} \right]$ ની કિંમત શોધો.

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

$\frac{d}{dx} \tan^{-1} \left( \frac{4\sqrt{x}}{1 - 4x} \right) = $

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