About this document
Evaluating Circular Function Values by Lamette Austria Ayong is a document available to read on EtoBox.
The document discusses the unit circle and circular functions. It defines a unit circle as having its center at the origin with a radius of 1 unit. Circular functions are trigonometric functions of an angle measured in radians and can be found by choosing a point on the unit circle. Reference angles are acute angles where one side is on the x-axis and can be used to find values in any quadrant. Examples are provided for finding exact circular function values without a calculator by using the unit circle.
- Author
- Lamette Austria Ayong
- Language
- EN