2. Solve the following Trigonometric equations on the interval 0 s 0

2. e) sin0 coso = Solve the following Trigonometric equations on the interval 0 0 < 2n : a) 2cos2 0+ coso = 0 d) 2cosO-3tanO=O b) 2cos2 0 + sino = 1 1 2 c) tan202sec0 = 2 f) 2coeo-7cos0+3=o