Trigonometry Examples

$210 °$

Step 1

Since the angle $180 °$ is in the third quadrant, subtract $180 °$ from $210 °$ .

$210 ° - 180 °$

Step 2

Subtract $180$ from $210$ .

$30 °$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$