વિધેય $(\cos x)^{y}=(\cos y)^{x}$ માટે $\frac{dy}{dx}$ શોધો.

  • A
    $\frac{y \tan x + \log \cos y}{\log \cos x - x \tan y}$
  • B
    $\frac{y \tan x + \log \cos y}{x \tan y - \log \cos x}$
  • C
    $\frac{y \tan x + \log \cos y}{x \tan y + \log \cos x}$
  • D
    $\frac{y \tan x - \log \cos y}{x \tan y + \log \cos x}$

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જો $y = ({x^x})^x$ હોય,તો $\frac{dy}{dx} =$

$x$ ની સાપેક્ષમાં વિધેયનું વિકલન કરો:
$(\log x)^{\log x}, x > 1$

Difficult
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$\frac{d}{dx}\{(\sin x)^x\} = $

જો $y = x^{\ln x}$ હોય,તો $dy/dx$ શું થાય?

જો $y = e^{4x} \left( \frac{x-4}{x+3} \right)^{\frac{3}{4}}$ હોય,તો $\frac{dy}{dx} = $

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