यदि $f(x) = \cot^{-1} \left( \frac{x^x - x^{-x}}{2} \right)$ है,तो $f'(1)$ का मान ज्ञात कीजिए।

  • A
    $-1$
  • B
    $1$
  • C
    $\log 2$
  • D
    $-\log 2$

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Similar Questions

$\tan ^{-1} \sqrt{\frac{1-x}{1+x}}$ का $\cos ^{-1}\left(4 x^3-3 x\right)$ के सापेक्ष अवकलन क्या है?

यदि $f'(x) = \sin(\log x)$ और $y = f\left(\frac{2x + 3}{3 - 2x}\right)$ है,तो $\frac{dy}{dx} = $

यदि $f(x) = \tan^{-1}\left(\frac{1}{\sin^2 x + \sin x + 1}\right) + \tan^{-1}\left(\frac{1}{\sin^2 x + 3\sin x + 3}\right) + \tan^{-1}\left(\frac{1}{\sin^2 x + 5\sin x + 7}\right) + \dots$ $10$ पदों तक है,तो $f'(0) = $

यदि $y = \tan^{-1} \left( \frac{5x - x}{1 + 5x^2} \right) + \tan^{-1} \left( \frac{2/3 + x}{1 - (2/3)x} \right)$,तो $\frac{dy}{dx} =$

यदि $y = \operatorname{Tanh}^{-1} \sqrt{\frac{1-x}{1+x}}$ है,तो $\frac{dy}{dx} = $

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