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Question: please do 7379 thank you...

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n Exercises 61-72. fill in the following table with the missing information. Approxim to four decimal places Quadrant sin t cos t tan t 61. 62. IV 64. I 66. I V3 67. IV -0.6 -0.8 70. IV 71. IV 72. I1 In Exercises 73-78, use the negative-angle identities to compute the exact value of each of the following trigonometric functions. 73. sin( ) 76. csc(-쯤) 2π (- 3) 77. tan( ) 10π 75. sec(-뜰) 78, cot(-16) 74. cos 11π In Exercises 79-90, find the exact value of each expression without using a calculator 79. sín-+cos π 80. sin-cos- 81. 3sín 으 + 2 cos-, 82. 2sin 3π 3π -cos- 4 6 ππ 86. cot csc_ π ππ ππ 83. sin -cos_ 84. sin-cos 85. tan -sec 89, tan--cos- 90, sin-+ cot- 87, csc-_4cot- 88. 3tan π + 5sec π please do 73,79 thank you
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