1. Find all the solutions without using a calculator.
Students,
Take out your calendar and your homework. Take out your spiral notebook and Complete the DNA. Use your notes if necessary.
Find the solution to each equation on the interval [0, 2π). Hint: Use a trig identity and factor.
Find all the solutions without using a calculator.

2. Section 5.4, Sum and Difference Formulas, pg. 368

6. Find the exact values of the following exact value.

9. Using inverse functions.

10. Find all solutions to the equations.

11. Graph each expression. Find all the zeros.

12. 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.