Calculus Examples

$\int x^{3} \sin (x) d x$

Step 1

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

$x^{3} \sin (x)$