Trigonometry Examples

$\arctan (0)$

Step 1

The angle $0$ is an angle where the values of the six trigonometric functions are known. Because this is the case, add $0$ to keep the value the same.

$\arctan (0 + 0)$

Step 2

Add $0$ and $0$ .

$\arctan (0)$

Step 3

The exact value of $\arctan (0)$ is $0$ .

$0$