Solve each trigonometric equation in the interval [0, 2), rounded to two decimal places. (Enter your answers as a comma-separated list.) (a) 8 sin 9-1=0 8 = (b) 8= (2 cos 8+ 1)(sin 8 - 1) = 0 (c) 2 cos 9-3 cos 0 - 2 = 0 8 = (d) B= sin 28+ cos 8 = 0