यदि $y(\cos x)^{\sin x}=(\sin x)^{\sin x}$ है, तो $x=\frac{\pi}{4}$ पर $\frac{dy}{dx}$ का मान ज्ञात कीजिए।

  • A
    $0$
  • B
    $1$
  • C
    $\sqrt{2}$
  • D
    $\frac{\sqrt{3}}{2}$

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यदि $y=(1+x)(1+x^2)(1+x^4) \dots (1+x^{2n})$ है,तो $x=0$ पर $\frac{dy}{dx}$ का मान ज्ञात कीजिए।

$x$ के सापेक्ष फलन का अवकलन कीजिए: $(x \cos x)^{x} + (x \sin x)^{\frac{1}{x}}$

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यदि $y = \tan x \tan 2x \tan 3x$ है,तो $\frac{dy}{dx}$ का मान किसके बराबर है?

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

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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