यदि $A = \frac{2^x \cot x}{\sqrt{x}}$ है,तो $\frac{dA}{dx} = $

  • A
    $\frac{2^{x-1} \{ -2x \csc^2 x + \cot x \cdot \log(\frac{4^x}{e}) \}}{x^{3/2}}$
  • B
    $\frac{2^{x-1} \{ -2x \csc^2 x + \cot x \cdot \log(\frac{4^x}{e}) \}}{x}$
  • C
    $\frac{2x \{ -2x \csc^2 x + \cot x \cdot \log(\frac{4^x}{e}) \}}{x^{3/2}}$
  • D
    इनमें से कोई नहीं

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Similar Questions

मान लीजिए कि $g(x)$, $f(x)$ का प्रति-अवकलज (anti-derivative) है। तो वह फलन जिसके लिए $\log _e(1+(g(x))^2)+c$ एक प्रति-अवकलज है, वह है:

निम्नलिखित फलन का अवकलज ज्ञात कीजिए: $2 \tan x - 7 \sec x$.

$\frac{d}{dx}\left[ \frac{2}{\pi }\sin {x^\circ} \right] = $

यदि $y = |\cos 4x| + |\sin 4x| + |\tan 4x|$ है,तो $x = \frac{\pi}{6}$ पर $\frac{dy}{dx}$ ज्ञात कीजिए।

यदि $f(x) = (\log _{\cot x}\tan x)(\log _{\tan x}\cot x)^{-1}$ है,तो $f'(2) = $

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