The following equation involves a trigonometric equation in quadratic form. Solve the equation on the interval [0, 2n). 12 cos x - 3=0 What are the solutions in the interval [0,2xt)? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. X = (Type your answer in radians. Use integers or fractions for any numbers in the expression. Type an exact answer, using it as needed. Use a comma to separate answers as needed.) O B. There is no solution