Trigonometry Examples

$- \frac{5}{4} π$

Step 1

Add $2 π$ to $- \frac{5}{4} \cdot π$ .

$- \frac{5}{4} \cdot π + 2 π$

Step 2

The resulting angle of $\frac{3 π}{4}$ is positive and coterminal with $- \frac{5}{4} \cdot π$ .

$\frac{3 π}{4}$