$\int e^x \cdot \cos 2x \, dx = $ . . . . . . $+ C$.

  • A
    $\frac{e^x}{5}(\cos 2x - 2 \sin 2x)$
  • B
    $\frac{e^x}{\sqrt{5}}(\cos 2x + 2 \sin 2x)$
  • C
    $\frac{e^x}{\sqrt{5}}(\cos 2x - 2 \sin 2x)$
  • D
    $\frac{e^x}{5}(\cos 2x + 2 \sin 2x)$

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Similar Questions

$\int \log x^2 \, dx =$ . . . . . . $+ C$.

જો $\int \frac{x^2(x \sec^2 x+\tan x)}{(x \tan x+1)^2} dx = A \log(|x \sin x+\cos x|) + B \frac{f(x)}{(x \tan x+1)} + C$ હોય, તો $f(A+B) =$

સંકલન $\int {x\,{{\cos }^{ - 1}}\,\left( {\frac{{1 - {x^2}}}{{1 + {x^2}}}} \right)dx} \,\left( {x > 0} \right)$ ની કિંમત શોધો.

$\int x^2 \sin 2x \, dx = $

$\int e^{\sin x} \sin 2 x \, dx$ નું મૂલ્ય શોધો.

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