Solve the following equation for all radian solutions and if 0s x< 27. Give all answers as exact values in radians. Do not use a calculator. (Enter your answers as a comma-separated list. If there is no solution, enter NO SOLUTION.) 2 sin? x - sin x - 1-0 (a) all radian solutions (Let k be any integer.) rad (b) Osx< 2n X = rad