જો $y=\log_{\sin x} \tan x$ હોય,તો $\left(\frac{dy}{dx}\right)_{x=\frac{\pi}{4}}$ નું મૂલ્ય શોધો.

  • A
    $\frac{4}{\log 2}$
  • B
    $-3 \log 2$
  • C
    $\frac{-4}{\log 2}$
  • D
    $3 \log 2$

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જો $u = \log(\sqrt{x-1} - \sqrt{x+1})$ અને $v = \sqrt{x+1} + \sqrt{x-1}$ હોય,તો $\frac{du}{dv} = \dots$.

જો $\frac{d}{dx} \left( A \log \left( \frac{\sqrt{1-x^3}-1}{\sqrt{1-x^3}+1} \right) \right) = \frac{1}{x \sqrt{1-x^3}}$ હોય,તો $AB=$

જો $y = \log_{10}(x^2)$ હોય,તો $\frac{dy}{dx}$ ની કિંમત શોધો.

$\frac{d}{dx} \log \tan \left( \frac{\pi}{4} + \frac{x}{2} \right) = $

$\frac{d}{dx} \left( \log \sqrt{\frac{1+\sin x}{1-\sin x}} \right) = $

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