Trigonometry Examples

$- 315 °$

Step 1

For angles smaller than $0 °$ , add $360 °$ to the angle until the angle is larger than $0 °$ .

$45$

Step 2

The angle is in the first quadrant.

Quadrant $1$

Step 3

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