Trigonometry Examples

$420 °$

Step 1

Subtract $360 °$ from $420 °$ .

$420 ° - 360 °$

Step 2

The resulting angle of $60 °$ is positive, less than $360 °$ , and coterminal with $420 °$ .

$60 °$

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