Honors PreCalculus – Simplifying Trig Expressions Worksheet



Simplify the following trig expressions completely:

1. [pic]

2. [pic]

3. sec x tan x cos x

4. sin2 x cot x csc x

5. [pic]

6. [pic]

7. tan2 x (csc2 x – 1)

8. [pic]

9. [pic]

10. [pic]

11. cos x (sec x – cos x)

12. cot x (tan x + cot x)

13. [pic]

14. [pic]

15. sec x cot x – cot x cos x

16. sin x tan x – csc x tan x

17. [pic]

18. [pic]

19. [pic]

20. [pic]

21. [pic]

22. [pic]

23. [pic]

24. [pic]

25. [pic]

26. [pic]

27. [pic]

28. [pic]

29. [pic]

30. [pic]

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