यदि $y = (\log_{x} \sin x)^{x}$ है,तो $\frac{dy}{dx} = $

  • A
    $y \left[ \frac{x \cot x}{\log \sin x} + \log(\log_{x} \sin x) - \frac{\log \sin x \cdot \log x}{x (\log x)^2} \right]$
  • B
    $y \left[ \frac{x \cot x}{\log \sin x} + \log(\log_{x} \sin x) - \frac{\log \sin x}{x \log x} \right]$
  • C
    $y \left[ \frac{x \cot x}{\log \sin x} + \log(\log_{x} \sin x) - \frac{\log \sin x}{x (\log x)^2} \right]$
  • D
    $y \left[ \frac{x \cot x}{\log \sin x} + \log(\log_{x} \sin x) - \frac{\log \sin x}{x \log x} \cdot \frac{1}{\log x} \right]$

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यदि $\frac{d}{d x} \left[ \frac{(x+1)^2 \sqrt{x-1}}{(x+4)^3 e^x} \right] = f(x) \left[ \frac{2}{x+1} + \frac{1}{2(x-1)} - \frac{3}{x+4} - 1 \right]$ है,तो $f(5) = $

यदि $y=\sqrt{\frac{1-\sin ^{-1}(x)}{1+\sin ^{-1}(x)}}$ है,तो $x=0$ और $y=1$ पर $\frac{dy}{dx}$ का मान ज्ञात कीजिए।

कथन $(A)$: $\frac{d}{d x}\left(\frac{x^2 \sin x}{\log x}\right)=\frac{x^2 \sin x}{\log x} \left(\cot x+\frac{2}{x}-\frac{1}{x \log x}\right)$
कारण $(R)$: $\frac{d}{d x}\left(\frac{u v}{w}\right)=\frac{u v}{w}\left[\frac{u^{\prime}}{u}+\frac{v^{\prime}}{v}-\frac{w^{\prime}}{w}\right]$

यदि $y = (x \log x)^{\log \log x}$ है,तो $\frac{dy}{dx} = $

यदि $\frac{d}{d x}\left(\frac{x \cdot 2^x-x}{1-\cos x}\right)=\left(\frac{x \cdot 2^x-x}{1-\cos x}\right)(f(x)+\log 2)$ है, तो $f(x)=$

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