# Table of Contents

Definition of Trig Unit Circle

Information that can be obtained using a trig unit circle

How to construct a unit circle

How to determine the values of angles using a unit circle

Determining Domain and Range of trigonometric functions using a unit circle

Determining the signs of trigonometric functions using the unit circle

Evenness and oddity of trigonometric functions through the unit circle

Angles in degrees and radians on the unit circle