1. Section 7.5 Trigonometric Equations Objective: To solve linear and quadratic trigonometric equations.

2. A trigonometric equation is an equation that contains a trigonometric function. For example: To solve a trig equation, we use algebra to isolate the trig function on one side of the = sign.

3. Ex 1. Find all solutions to :

4. Ex 2. Find all solutions to

5. Class Work Find all solutions to the following: 1. 2.

6. Ex 3. Find all solutions to:

7. Ex 4. Find all solutions to:

8. Class Work Find all solutions to the following: 3. 4.

9. Ex 5. Find all solutions to

10. Ex 6 Find all solutions to

11. Class Work Find all solutions to the following: 5. 6.

12. HW p568 1-21 odd