Question: I need help solving these problems with the steps 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52,
I need help solving these problems with the steps 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70



Find the exact value of each expression. See Example 3. 37. sin 13050 38. sin 1500 39. cos(-510) 40. tan(-10209) 41. csc(-8550) 42. sec(-4950) 43. tan 30150 44. cot 2280 Evaluate each expression. See Example 4. 45. sin2 120 + cos2 120 46. sin2 225 + cos2 2250 47. 2 tan2 120 + 3 sin2 150 - cos2 180 48. cot2 1350 - sin 30 + 4 tan 450 49. sin2 2250 - cos2 270 + tan2 60 50. cot2 90 - sec2 180 + csc2 1350 51. cos2 60 + sec2 150 - csc2 210 52. cot2 135 + tan4 60 - sin$ 180Determine whether each statement is true or false. If false, tell why. See Example 4. 53. cos(30 + 60) = cos 30 + cos 60 54. sin 30 + sin 60 = sin(30 + 60) 55. cos 60 = 2 cos 30 56. cos 60 = 2 cos2 30 - 1 57. sin2 45 + cos2 450 = 1 58. tan2 60 + 1 = sec2 60 59. cos (2 . 450) = 2 cos 450 60. sin(2 . 309) = 2 sin 30 . cos 30 astools) wordenode Find all values of 0, if 0 is in the interval [0, 360) and has the given function value. See Example 6. 61. sin 0 = NI- 62. cos 0 = V 3 2 63. tan 0 = - V3 64. sec 0 = - V2 65. cos 0 = V2 V 3 2 66. cot 0 = - 3 67. csc 0 = -2 68. sin 0 = - V 3 2 69. tan 0 = V3 3 70. cos 0 = -- 71. csc 0 = - V2 72. cot 0 = -1
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