Introduction to Trigonometric Functions
5.1 Angles
5.2 Unit Circle: Sine and Cosine Functions
5.3 The Other Trigonometric Functions
5.4 Right Triangle Trigonometry
Chapter Review
Key Terms
Key Equations
Key Concepts
Exercises
Review Exercises
Practice Test
Introduction to Periodic Functions
6.1 Graphs of the Sine and Cosine Functions
6.2 Graphs of the Other Trigonometric Functions
6.3 Inverse Trigonometric Functions
Introduction to Trigonometric Identities and Equations
7.1 Simplifying and Verifying Trigonometric Identities
7.2 Sum and Difference Identities
7.3 Double-Angle, Half-Angle, and Reduction Formulas
7.5 Solving Trigonometric Equations
Introduction to Further Applications of Trigonometry
8.1 Non-right Triangles: Law of Sines
8.2 Non-right Triangles: Law of Cosines
8.3 Polar Coordinates
8.4 Polar Coordinates: Graphs
8.5 Polar Form of Complex Numbers