यदि $y=\sec ^{-1}\left(\frac{x+x^{-1}}{x-x^{-1}}\right)$ है,तो $\frac{d y}{d x}=$

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

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Similar Questions

यदि $y = \tan^{-1} \left\{ \frac{\sqrt{1 + x^2} - \sqrt{1 - x^2}}{\sqrt{1 + x^2} + \sqrt{1 - x^2}} \right\}$, जहाँ $|x| < 1$, तो $\frac{dy}{dx}$ का मान है

$\frac{d}{dx} \left[ \tan^{-1} \left( \frac{\sqrt{1 + x^2} + \sqrt{1 - x^2}}{\sqrt{1 + x^2} - \sqrt{1 - x^2}} \right) \right] = $

$x = - \frac{1}{3}$ पर $\sqrt {1 + 3x} $ के सापेक्ष ${\sec ^{ - 1}}\left( {\frac{1}{{2{x^2} - 1}}} \right)$ का अवकलज ज्ञात कीजिए।

$y = \sin^{-1}\left(\frac{\sqrt{1+x} - \sqrt{1-x}}{2}\right)$ का अवकलज क्या है?

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।

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