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Precalculus Unit 3A Review: Trigonometric Functions, Radian/Degree Conversion, and Sinusoidal Models

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Angles in Standard Position

Coterminal Angles

Radians

Trigonometric Functions on Right Triangles

Defining the Unit Circle

Trigonometric Functions on the Unit Circle

Common Values of Sine, Cosine, & Tangent

Reference Angles

Graphs of the Sine and Cosine Functions

Phase Shifts

Linear Trigonometric Equations

Introduction to Trigonometric Identities

Graphing Rational Functions

Introduction to Rational Functions