यदि $f(x) = \sin^{-1}\left(\frac{2 \log x}{1+(\log x)^2}\right)$ है,तो $f^{\prime}(e)$ का मान ज्ञात कीजिए।

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

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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 $\frac{dy}{dx} =$

$x$ के सापेक्ष फलन का अवकलन कीजिए: $\cot ^{-1}\left[\frac{\sqrt{1+\sin x}+\sqrt{1-\sin x}}{\sqrt{1+\sin x}-\sqrt{1-\sin x}}\right]$,जहाँ $0 < x < \frac{\pi}{2}$.

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$\lim _{x}$ ${\rightarrow \frac{\pi}{2}} \left( \frac{\int_{x^3}^{(\pi / 2)^3} (\sin (2 t^{1 / 3}) + \cos (t^{1 / 3})) dt}{(x - \frac{\pi}{2})^2} \right)$ का मान ज्ञात कीजिए:

$-1 < x < 1$ के लिए,यदि $f(x) = \cos^2 \left( \tan^{-1} \sqrt{\frac{1-x}{1+x}} \right)$ है,तो $f'(x) =$

यदि $f(x) = \sin^{-1}\left(\sqrt{\frac{1-x}{2}}\right)$ है,तो $f^{\prime}(x) = $

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