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## SubsectionTrigonometry

### SubsubsectionChapter 1 Introduction to Trigonometry

• Periodic Functions

• The Unit Circle

• The Sine and Cosine Functions

• The Tangent Function

• Inverse Trigonometric Functions

### SubsubsectionChapter 2 Graphs of Trigonometric Equations

• Transformations of Functions

• Generalized Sinusoidal Functions

### SubsubsectionChapter 4 Trigonometric Identities

• The Laws of Sines and Cosines

• Introduction to Trigonometric Identities

• Half-Angle and Angle Sum and Difference Identities

### SubsubsectionChapter 5 Applications of Trigonometry

• Polar Coordinates

• Arc Length

• Complex Numbers

• Conic Sections

• Parametric Equations