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।

  • A
    $0$
  • B
    $\frac{1}{2}$
  • C
    $\frac{1}{4}$
  • D
    $1$

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यदि $y = \operatorname{Tan}^{-1}\left(\frac{2x}{1-x^2}\right)$ जहाँ $|x| < 1$,तो $x = \frac{1}{2}$ पर $\left(\frac{dy}{dx}\right)$ का मान ज्ञात कीजिए।

यदि $y = \tan^{-1}\left(\sqrt{\frac{1+\sin x}{1-\sin x}}\right)$,जहाँ $0 \leqslant x < \frac{\pi}{2}$,तो $y'\left(\frac{\pi}{6}\right)$ का मान ज्ञात कीजिए।

$\frac{d}{dx} \left( \tan^{-1} \left( \frac{x}{1+6x^2} \right) \right) = $ . . . . . .

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

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