1. Simplify the expression using a sum/difference formula.
Students,
Take out your calendar and your homework. Take out your spiral notebook and Complete the DNA. Use your notes if necessary.
Simplify the expression using a sum/difference formula.
Find the exact value of each expression.

2. Section 5.5, Double-Angle Formulas, pg. 375

3. Copy this triangle and determine the following expressions:

4. Solve on the interval [0, 2π).

6. Section 5.5, Half-Angle Formulas, pg. 378

10. Power-Reducing Formulas

12. Verify each identity.

13. Find all solutions to the equations.

14. Linear and Angular Speed
2) The circular blade on a saw rotates at 2400 revolutions per minute.
Find the angular speed in radians per second.
The blade has a radius of 4 inches. Find the linear speed of a blade tip in inches per second.