Trigonometry Examples

$\frac{π}{2}$

Step 1

Since $\frac{π}{2}$ is in the first quadrant, the reference angle is $\frac{π}{2}$ .

$\frac{π}{2}$

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