Lesson 1: Tools and Tranformation of Functions

Lesson 2: One-to-One and Inverse Functions

Lesson 3: Angles

Lesson 4: Right Triangle Trigonometry and the Unit Circle Approach

Lesson 5: Unit Circle

Lesson 6: Properties of the Trigonometric Functions

Lesson 7: Graphs of the Sine and Cosine Functions

Lesson 8: Graphs of the Tangent, Cotangent, Cosecant, and Secant Functions

Lesson 9: Inverse Trigonometric Functions

Lesson 10: Trigonometric Identities

Lesson 11: Sum and Difference Identities

Lesson 12: Double-Angle, Half-Angle, and Reduction Formulas

Lesson 13: Sum-to-Product and Product-to-Sum Formulas

Lesson 14: Trigonometric Equations

Lesson 15: The Law of Sines

Lesson 16: The Law of Cosines

Lesson 17: Polar Coordinates

Lesson 18: Polar Equations and Graphs

Lesson 19: Polar Form of Complex Numbers