Sin, cos, tan

Find all angles x that satisfies the equation given

cos x = -0.465

• 117.71, 242.29

• No solution

• 117.70, 242.29

• 117.72, 242.30

sin x = 0.381

• 23, 158

• 22.40, 157.60

• 22.39, 157.59

• 22.41, 157.61

tan x -3.216

• No solution

• 107.27, 287.27

• 108, 287.27

• 107.26, 287.26

cos x = 0.953

• 17.65, 342.37 ( to 2 d.p.)

• 17.63, 342.35 ( to 2 d.p.)

• 17.64, 342.36 ( to 2 d.p.)

• 17.6, 342.4

sin x -0.396

• 203. 203.3, 336.7

• 203. 203, 337

• 203.33, 336. 67

• no solution

tan x =0.293

• 16. 16. 32, 196.32

• 16, 196

• 16.3, 196.3

• 16.33, 196.33

cos x = 0.419

• No solution

• 65.2, 294. 8

• 65.23, 294.77

• 65.22, 294. 76

sin x = -0.723

• 226. 226, 313

• 226. 226. 30, 313.70

• 227, 313

• 226.29, 313.69

tan x = 1.034

• No solution

• 45.95, 225.95

• 45.97, 225.97

• 45.96, 225.96

cos x = -0.101

• No solution

• 95.81, 264.21

• 95.80, 264.20

• 95. 95.79, 264. 19