Trigonometry Examples

$\sin (2 \cdot 180)$

Step 1

Multiply $2$ by $180$ .

$\sin (360)$

Step 2

Remove full rotations of $360$ ° until the angle is between $0$ ° and $360$ °.

$\sin (0)$

Step 3

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

$0$