2.1 Angles and Their Measure

2.2 Trigonometric Functions: Unit Circle Approach

2.3 Properties of the Trigonometric Functions

2.4 Graphs of the Sine and Cosine Functions

2.5 Graphs of the tan, cot, csc, sec Functions

2.6 Phase Shift; Sinusoidal Curve Fitting

3.1 The Inverse Sine, Cosine, and Tangent Functions

3.2 The Inverse Trigonometric Functions (continued)

3.3 Trigonometric Identities

3.4 Sum and Difference Formulas

3.5 Double-Angle and Half-Angle Formulas

3.6 Product-to-Sum and Sum-to-Product Formulas

3.7 Trigonometric Equations I

3.8 Trigonometric Equations II

4.1 Right-Triangle Trigonometry; Applications

4.2 The Law of Sines

4.3 The Law of Cosines

4 The Area of a Triangle

4.5 Simple Harmonic Motion; Combining Waves

5.3 The Complex Plane; De Moivre’s Theorem

5.4 Vectors

5.5 The Dot Product