Trigonometry



Trigonometry

Worksheet 3.1-3.2 B

Simplify.

1. [pic] 2. cosx tanx 3. [pic]

4. cotx sinx 5. [pic]

6. [pic] 7. [pic]

8. [pic]

Use identities to find the remaining 5 trigonometric functions given that [pic] is in Quadrant 2.

9. [pic] 10. [pic]

11. [pic] 12. [pic]

Simplify.

13. [pic] 14.[pic]

15. [pic] 16. [pic]

17. [pic] 18. [pic]

Prove that the first expression can be transformed into the second.

19. [pic] 20. tan x csc x = sec x

21. [pic] 22. [pic]

Factor.

23. [pic] 24. [pic]

25. [pic] 26. [pic]

27. [pic] 28. [pic]

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