1. Trigonometric Identities

2. Rewrite in terms of sine and cosine functions:
1. Simplify each trigonometric expression by following the indicated direction (Similar to p.215 #9-10)
Rewrite in terms of sine and cosine functions:

3. 2. Simplify each trigonometric expression by following the indicated direction (Similar to p.215 #11-12)
Multiply:

4. Rewrite over a common denominator:
3. Simplify each trigonometric expression by following the indicated direction (Similar to p.215 #13-14)
Rewrite over a common denominator:

5. 4. Simplify each trigonometric expression by following the indicated direction (Similar to p.215 #17-18)
Factor and Simplify:

6. 5. Establish each identity (Similar to p.216 #19-98)

7. 6. Establish each identity (Similar to p.216 #19-98)

8. 7. Establish each identity (Similar to p.216 #19-98)

9. 8. Establish each identity (Similar to p.216 #19-98)

10. 9. Establish each identity (Similar to p.216 #19-98)

11. 10. Establish each identity (Similar to p.216 #19-98)

12. 11. Establish each identity (Similar to p.216 #19-98)

13. 12. Establish each identity (Similar to p.216 #19-98)

14. 13. Establish each identity (Similar to p.216 #19-98)

15. 14. Establish each identity (Similar to p.216 #19-98)

16. 15. Establish each identity (Similar to p.216 #19-98) NEXT TIME

17. 16. Establish each identity (Similar to p.216 #19-98)

18. 17. Establish each identity (Similar to p.216 #19-98)

19. 18. Establish each identity (Similar to p.216 #19-98)