Exercise indentities:

1. Simplify:

2. Evaluate:

3. Evaluate:

4. Evaluate:

Prove the following indentities:

10.

11.

12.

13.

14.

15.

16.

17.

18.

19.

20.

21.

22.

23.

24.

25.

26.

27.

28.

29.

30.

31.

32.

33.

34.

35. If determine

36. If Show taht

37. If Show that

38. If Show that

39. If find the value of

40. If find the value of

41. If show that

42. prove that

43. If prove that

44. If and prove that

45. If prove that

Answers

1. 1

2. -1

3. 11/6

Comments

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