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

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

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Similar Questions

જો $y = \tan^{-1}\left(\sqrt{\frac{1+\sin x}{1-\sin x}}\right)$,જ્યાં $0 \leqslant x < \frac{\pi}{2}$,તો $y'\left(\frac{\pi}{6}\right)$ ની કિંમત શોધો.

જો $y = \sec(\tan^{-1} x)$ હોય,તો $x = 1$ આગળ $\frac{dy}{dx}$ ની કિંમત શોધો.

$\tan ^{-1}\left(\frac{\sqrt{1+x^2}-\sqrt{1-x^2}}{\sqrt{1+x^2}+\sqrt{1-x^2}}\right)$ નું $\cos ^{-1} x^2$ ની સાપેક્ષે વિકલન શું થાય?

${\tan ^{ - 1}}\left( {\frac{{\sqrt {1 + {x^2}} - 1}}{x}} \right)$ નું ${\tan ^{ - 1}}x$ ની સાપેક્ષે વિકલન ગુણાંક શોધો.

જો $2y = {\left( {{{\cot }^{ - 1}}\left( {\frac{{\sqrt 3 \cos x + \sin x}}{{\cos x - \sqrt 3 \sin x}}} \right)} \right)^2}$ અને $x \in \left( {0,\frac{\pi }{2}} \right)$ હોય,તો $\frac{{dy}}{{dx}}$ ની કિંમત શોધો.

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