Precalculus Examples

$\frac{4}{3}$

Step 1

Since $\frac{4}{3 °}$ is in the first quadrant, the reference angle is $\frac{4}{3 °}$ .

$\frac{4}{3 °}$

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