Trigonometry Examples

$8 π$

Step 1

Subtract $2 π$ from $8 π$ .

$8 π - 2 π$

Step 2

The resulting angle of $6 π$ is positive, less than $2 π$ , and coterminal with $8 π$ .

$6 π$

Step 3

Subtract $2 π$ from $6 π$ .

$6 π - 2 π$

Step 4

The resulting angle of $4 π$ is positive, less than $2 π$ , and coterminal with $8 π$ .

$4 π$

Step 5

Subtract $2 π$ from $4 π$ .

$4 π - 2 π$

Step 6

The resulting angle of $2 π$ is positive, less than $2 π$ , and coterminal with $8 π$ .

$2 π$