1. Academy Algebra II 14.7: (PC 5.5): Multiple-Angle and Product-Sum
No HW, Start Studying For Test

2. Double-Angle Formulas

3. Half-Angle Formulas

4. p.418: Use the figure to find the exact value of the trig function.

5. p.418: Use the figure to find the exact value of the trig function.

6. Use to find

7. Academy Algebra II 14.7: (PC 5.5): Multiple-Angle and Product-Sum
HW:p (8,14,18,22,24,34,40,44)

8. Find all solutions:

9. Verify:

10. Rewrite the expression using a double-angle formula.

11. Rewrite the expression using a double-angle formula.

12. Use to find

13. Review for Test Verify Identities Solve Equations
Use sum and difference formulas
Find exact values of trig functions using sum and difference formulas, double-angle, and half-angle formulas