### 4.1: Trigonometric Functions

Read Section 4.1 (pages 71-74). This reading will review with you the definition of trigonometric functions.

Work through problems 1-4 and 11 for Exercise 4.1. When you are done, check your answers against Appendix A.

### 4.1: Trigonometric Functions

Read Section 4.1 (pages 71-74). This reading will review with you the definition of trigonometric functions.

Work through problems 1-4 and 11 for Exercise 4.1. When you are done, check your answers against Appendix A.