#### Printable Handout - Definitions, Identities, and Formulas

- Right Triangles
- Periodic Functions
- The Sine and Cosine Functions
- Graphs of Sine and Cosines
- Graphs of the Other Trignometric Fu;nctions
- Inverses, Reference Angles and the Solution of Trigonometric Equations
- An Example of the Use of Trigonometry
- Modeling Using Trigonometric Fuctions
- General Triangles (Law of Sines and Law of Cosines)
- Identities and the Addition and Subtraction Formulas
- Double and Half Angle Formulas
- Complex Numbers
- Complex Number Calculation Tool
- Vectors
- Polar Coordinates
- Parametric Equations