यदि $y = \cos^{-1} \left( \frac{1-4^x}{1+4^x} \right)$ है, तो $x = 1$ पर $\frac{dy}{dx}$ का मान ज्ञात कीजिए।

  • A
    $\frac{4 \log 2}{5}$
  • B
    $\frac{\log 2}{5}$
  • C
    $\frac{2 \log 8}{5}$
  • D
    $\frac{5 \log 8}{2}$

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Similar Questions

$x$ के सापेक्ष $\cos^{-1} \sqrt{\frac{1 + x^2}{2}}$ का अवकलज ज्ञात कीजिए।

यदि $y = \tan^{-1}(\sec x + \tan x)$ है,तो $\frac{dy}{dx} = $

$\frac{d}{dx} \left[ \tan^{-1} \left( \frac{\sqrt{x}(3 - x)}{1 - 3x} \right) \right] =$

यदि $y=\tan ^{-1}\left(\frac{\log \left(\frac{e}{x^2}\right)}{\log \left(e x^2\right)}\right)+\tan ^{-1}\left(\frac{4+2 \log x}{1-8 \log x}\right)$ है,तो $\frac{d y}{d x}$ का मान ज्ञात कीजिए।

$\frac{d}{dx} \tan^{-1} \left( \frac{1-x}{1+x} \right) = $ . . . . . .

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