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

  • A
    $(x \log x)^{\log \log x} \left\{ \frac{1}{x \log x}(\log x + \log \log x) + (\log \log x) \left( \frac{1}{x} + \frac{1}{x \log x} \right) \right\}$
  • B
    $(x \log x)^{x \log x} \log \log x \left[ \frac{2}{\log x} + \frac{1}{x} \right]$
  • C
    $(x \log x)^{x \log x} \log \log x \left[ \frac{2}{\log x} + \frac{1}{x} \right]$
  • D
    इनमें से कोई नहीं

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यदि $y = \sqrt {\frac{(x - a)(x - b)}{(x - c)(x - d)}} $ है,तो $\frac{dy}{dx} = $

यदि $y=(\tan x)^{\sin x}$ है,तो $\frac{dy}{dx}$ किसके बराबर है?

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 $y = \sqrt{\frac{x^4 \sqrt{3x-5}}{(x^2-3)(2x-3)}}$ है,तो $\left(\frac{dy}{dx}\right)_{x=2} = $

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