1. Chapter 4: Lesson 4.2 Unit Circle
Review
SOH-CAH-TOA (should be here as opposed to section 4.3)
30º-60º-90º triangle and 45º-45º-90º triangle

2. “New” Trig Ratios

4. Unit Circle
Blank Unit Circle

5. Based on the graphs of the trig functions found in Desmos, find the domain and the range for each of the 6 trig ratios.

6. A function is periodic if it behaves in a repetitive fashion.
Which of the 6 trig functions are periodic based on the graphs using Desmos. What is the period of each?

7. Are each of the 6 trig functions odd, even, or neither?
(From Section 1.5)
Are each of the 6 trig functions odd, even, or neither?