Previous Problem Problem List Next Problem (1 point) Solve the following equation in the interval [0, 2 7] Note: Give the answer as a multiple of 7. Do not use decimal numbers. The answer should be a fraction or an integer. Note that 7 is already included in the answer so you just have to enter the appropriate multiple. E.g. if the answer is 7 / 2 you should enter 1/2. If there is more than one answer enter them separated by commas. 2(cos(t))2 - cos(t) - 1 = 0 t = Preview My Answers Submit Answers You have attempted this problem 0 times You have 3 attempts remaining