Trigonometry Examples

$\frac{33 π}{10}$

Step 1

Subtract $2 π$ from $\frac{33 π}{10}$ .

$\frac{33 π}{10} - 2 π$

Step 2

The resulting angle of $\frac{13 π}{10}$ is positive, less than $2 π$ , and coterminal with $\frac{33 π}{10}$ .

$\frac{13 π}{10}$