यदि $y = \sin^{-1}(\frac{2x}{1 + x^2})$ है,तो $\left. \frac{dy}{dx} \right|_{x = -2}$ का मान ज्ञात कीजिए।

  • A
    $\frac{2}{5}$
  • B
    $\frac{2}{\sqrt{5}}$
  • C
    $-\frac{2}{5}$
  • D
    इनमें से कोई नहीं

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यदि $y=\tan ^{-1}\left(\frac{4 \sin 2 x}{\cos 2 x-6 \sin ^2 x}\right)$ है,तो $x=0$ पर $\left(\frac{d y}{d x}\right)$ का मान ज्ञात कीजिए।

$\frac{d}{dx} \tan^{-1} \left[ \frac{\cos x - \sin x}{\cos x + \sin x} \right] = $

यदि $y=\tan ^{-1}\left(\frac{\log \left(\frac{e}{x^2}\right)}{\log \left(e x^2\right)}\right)+\tan ^{-1}\left(\frac{4+2 \log x}{1-8 \log x}\right)$ है,तो $\frac{d y}{d x}$ का मान ज्ञात कीजिए।

यदि $y = \tan^{-1}\left( \frac{x}{1 + \sqrt{1 - x^2}} \right)$ है,तो $\frac{dy}{dx} = $

$\frac{d}{dx} \left( \sin^{-1} \left( \frac{3+4x}{5\sqrt{1+x^2}} \right) \right) =$

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