| (Practice) | 4.1 Angles & Their Measures | |
| (Practice) | 4.2 Trigonometric Functions of Acute Angles | |
| (Practice) | 4.3 Circular Functions (THE UNIT CIRCLE) | |
| (Practice) | Graphing Trigonometric Functions | |
| (Practice) | 4.7 Inverse Trigonometric Functions | |
| (Practice) | 4.8 Solving Problems with Trigonometry |