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please answer this asap i need this to bump up my grade! thank you so much...

please answer this asap i need this to bump up my grade! thank you so much i really appreciate it.
Solve each of the following trigonometric equations over the given Total: 22 marks domains. SHOW YOUR WORK and make sure that
f) sin?x + sin x - 2 = 0, – 180° <x< 180° e) 2cos20 - 5cos x + 2 = 0, 0<0 < 21 Provide exact value in terms of it. (3 marks)
Solve each of the following trigonometric equations over the given Total: 22 marks domains. SHOW YOUR WORK and make sure that your solutions are clearly indicated, either in exact values in terms of 2 or in degrees (depending on the given domain). When finished, submit your assignment to your instructor. a) sec 0 = - 2, 0<< 360° b) cos 0 = -0.19, 0<0,21 Give this solution to the nearest hundredth of a radian. (2 marks) (2 marks) c) cos²x -0.25 = 0, 0 <x< 27 Provide exact value in terms of T. d) (sin x - 1)(tan x - 1) = 0, x € [0°, 360°)
f) sin?x + sin x - 2 = 0, – 180° <x< 180° e) 2cos20 - 5cos x + 2 = 0, 0<0 < 21 Provide exact value in terms of it. (3 marks) (2 marks) 9) 2cos’x - 3cos x + 1 = 0), - 270° <x< 90° h) cos x - 2sin x cos x = 0, rel-?, ?)
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