Precalculus Examples

$0 \leq θ < 2 π$

Step 1

Rewrite so $θ$ is on the left side of the inequality.

$θ \geq 0$

Step 2

Find the intersection of $θ \geq 0$ and $θ < 2 π$ .

$0 \leq θ < 2 π$

Step 3

The result can be shown in multiple forms.

Inequality Form:

$0 \leq θ < 2 π$

Interval Notation:

$[0, 2 π)$

Step 4