Trigonometry Examples

$- π$

Step 1

Add $2 π$ to $- π$ .

$- π + 2 π$

Step 2

The resulting angle of $π$ is positive and coterminal with $- π$ .

$π$

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