1. 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 Review For The Midterm Exam

2. Covert the following to degrees. 

3. 60°

4. Covert the following angle to radians: 225°

6. What point on the unit circle corresponds to the angle 60°

7. ,

8. Find the exact value of sec

9. undefined

10. Simplify

11. 2 sec 2 x

14. Complete the following Pythagorean Identity tan 2 x =________

15. Sec 2 x-1

16. If tanx = 1.2617 Find x

17. 51.6°

18. Find the acute angle x if sin x =

19. 60°

20. Determine the quadrant in which the terminal side of an angel of 395° lies.

21. Quadrant 1

22. Find all solutions of the equation in the interval [0,2  sin2x – sinx = 0

23. X = 0,,  or

24. tan 2 x - 1 = 0

25. X = or

26. Given sinx = And tanx < 0, find cos x

27. Cosx =

28. A foot ladder leaning against the side of a house reaches 10 feet up the side of the house. What angle does the ladder make with the ground.

29. 33.74

30. Determine the amplitude: f (x)= -2/3 sin (4x)

31. 2/3

32. Name the period of Y= -tan 3x

33.  /3

34. Evaluate: Sin [ arccos (-2/7) ]

36. Using sum and diff formula: Find the sin of 195

38. Using sum and diff formula: Find the tan

40. Using sum and diff formula: Find cos

42. If sin x = 5/13 90<x<180 find cos (x/2)

44. If sec x = -5/2 and 90 < x < 180 Find tan 2x

46. A = 22 in. b = 12in. A = 42° Find c

47. 29.4 inches

48. Find the area of the triangle given a = 90 m b = 52 m C = 102°

49. 2289 sq. meters

50. Find the three angles Of the triangle whose sides measure a = 8 ft, b = 19 ft and c = 14 ft.

51. B = 116.8° A = 22.08° C = 41.12°