1. PRE-AP PRE- CALCULUS CHAPTER 5, SECTION 1 Fundamental Identities 2013 - 2014

2. Basic Trig Identities

4. Commit to Memory!!

5. Using Identities

6. Complete the table Θ

7. Cofunction Identities Use the given triangle to find the 6 trig identities for angle A and B x y r

8. Cofunction Identities

9. Using More Identities

10. Simplifying Trig Expressions Sometimes it is necessary to simplify trig expressions and equations much like algebraic equations. They are easier to evaluate (sometimes) when simplified. You can use the identities when needed.

12. Simplify

16. Solving a Trig Function

17. Something to practice

18. Ch. 5.1 Homework Pg. 451 – 453, #’s: 1, 6, 9, 10, 12, 17, 24, 25, 28, 31, 33, 40, 51, 58, 70 15 total problems Gray book: pg. 410 - 411