यदि $y = \log_{\sin x} (\tan x)$ है,तो $\left( \frac{dy}{dx} \right)_{\pi/4}$ का मान ज्ञात कीजिए।

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

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$\frac{d}{d x}(\log _{|x|} e) =$ . . . . . .

यदि $y = \log^n x$ है, जहाँ $\log^n$ का अर्थ $n$-वां पुनरावृत्त लघुगणक $\log_e(\log_e(\dots \log_e x \dots))$ ($n$ बार) है, तो $x \log x \log^2 x \log^3 x \dots \log^{n-1} x \log^n x \frac{dy}{dx}$ का मान क्या होगा?

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

$x$ के सापेक्ष निम्नलिखित फलन का अवकलन कीजिए: $\log _{7}(\log x)$

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

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