$\int e^{-2x} \left( \frac{1 - \sin 2x}{1 + \cos 2x} \right) dx = $

  • A
    $\frac{1}{2} e^{-2x} \tan x + C$
  • B
    $-\frac{1}{2} e^{-2x} \tan x + C$
  • C
    $\frac{1}{2} e^{-2x} \cot x + C$
  • D
    $-\frac{1}{2} e^{-2x} \cot x + C$

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$\frac{dy}{dx} = e^x(\sin x + \cos x)$ નો ઉકેલ શોધો.

$\int 2^{x} [f^{\prime}(x) + f(x) \log 2] \, dx$ ની કિંમત શોધો.

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