Lesson 5

3/28/02

Click here to start

Table of Contents

Relationships Between Degrees and Radians

To change degrees to radians

To change radians to degrees

EXAMPLE: Using the sector area formula

Trigonometric Functions

TRIGONOMETRIC FUNCTIONS

THEOREM ON REFERENCE ANGLES

TRIGONOMETRIC FUNCTIONS

Periodic Function

Periods of Trigonometric Functions

EVEN AND ODD TRIGONOMETRIC FUNCTIONS

FORMULAS FOR NEGATIVES

The Fundamental Identities

Reciprocal Identities

Tangent and Cotangent Identities

Pythagorean Identities

ANGLE SUM FORMULAS

DOUBLE-ANGLE FORMULAS

The Law of Cosines

Author: ONDIS BIBLE

Email: ondis.bible@volstate.edu

Home Page: http://www2.volstate.edu/obible

Download Microsoft PowerPoint Animation Player for ActiveX