Calculus Examples

$\frac{3}{x}$

Step 1

Since $3$ is constant with respect to $x$ , move $3$ out of the integral.

$3 \int \frac{1}{x} d x$

Step 2

The integral of $\frac{1}{x}$ with respect to $x$ is $\ln (| x |)$ .

$3 (\ln (| x |) + C)$

Step 3

Simplify.

$3 \ln (| x |) + C$