यदि $y=x^{\sin x}+(\sin x)^x$ है,तो $x=\frac{\pi}{2}$ पर $\frac{d y}{d x}$ ज्ञात कीजिए।

  • A
    $\frac{4}{\pi}$
  • B
    $\pi \log \frac{\pi}{2}$
  • C
    $1$
  • D
    $\frac{\pi^2}{2}$

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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 $(R)$: $\frac{d}{d x}\left(\frac{u v}{w}\right)=\frac{u v}{w}\left[\frac{u^{\prime}}{u}+\frac{v^{\prime}}{v}-\frac{w^{\prime}}{w}\right]$

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