Calculus Examples

$\int e^{2 x} \cos (3 x) d x$

Step 1

$\int e^{2 x} \cos (3 x) d x$ is an antiderivative of $e^{2 x} \cos (3 x)$ , so by definition $\frac{d}{d x} [\int e^{2 x} \cos (3 x) d x]$ is $e^{2 x} \cos (3 x)$ .

$e^{2 x} \cos (3 x)$