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

  • A
    $0$
  • B
    $1$
  • C
    $2$
  • D
    $3$

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Similar Questions

यदि $\cos ^{-1}\left(\frac{5}{13}\right)+\cos ^{-1}\left(\frac{3}{5}\right)=\cos ^{-1} x$ है,तो $x$ का मान ज्ञात कीजिए।

यदि $\tan ^{-1}(2 x)+\tan ^{-1}(3 x)=\frac{\pi}{4}$,जहाँ $x>0$,तो $x=$

$\tan^{-1}(-2) - \tan^{-1}(3)$ का मान ज्ञात कीजिए।

सिद्ध कीजिए कि $3 \cos ^{-1} x = \cos ^{-1} (4 x^{3} - 3 x)$,जहाँ $x \in [\frac{1}{2}, 1]$.

यदि $\cos ^{-1} x+\cos ^{-1} y+\cos ^{-1} z=3 \pi$ है,तो $x^2+y^2+z^2-2xyz$ का मान ज्ञात कीजिए।

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