$x=\frac{\pi}{4}$ पर $\log _{e} 2 \cdot \frac{d}{dx}(\log _{\cos x} \operatorname{cosec} x)$ का मान ज्ञात कीजिए।

  • A
    $-2 \sqrt{2}$
  • B
    $2 \sqrt{2}$
  • C
    $-4$
  • D
    $4$

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Similar Questions

अवकलन ज्ञात कीजिए: $\frac{d}{dx}(\log_7(\log_7 x))$

$\log |x|$ का अवकलज है

$\frac{d}{dx} \left( \log \left( \sqrt{x + \sqrt{x^2 + a^2}} \right) \right) = $

यदि $y=\log \sqrt{\frac{1+\sin x}{1-\sin x}}$ है,तो $x=\frac{\pi}{3}$ पर $\frac{d y}{d x}$ का मान ज्ञात कीजिए।

यदि $u = \log(\sqrt{x-1} - \sqrt{x+1})$ और $v = \sqrt{x+1} + \sqrt{x-1}$ है,तो $\frac{du}{dv} = \dots$.

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