Calculus Examples

$\ln (| \cos (0) |)$

Step 1

The exact value of $\cos (0)$ is $1$ .

$\ln (| 1 |)$

Step 2

The absolute value is the distance between a number and zero. The distance between $0$ and $1$ is $1$ .

$\ln (1)$

Step 3

The natural logarithm of $1$ is $0$ .

$0$