Precalculus Examples

$\frac{5 π}{18}$

Step 1

Since $\frac{5 π}{18}$ is in the first quadrant, the reference angle is $\frac{5 π}{18}$ .

$\frac{5 π}{18}$

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