13. Find all solutions to 7 sin(x) + 1 = 5 sin(x). 14. Find all solutions to 2 sin(2x) + 1 = 2 on [0, 27). Created/Revised the Math Department Math 2412 - Final Exam Review Problems 15. Find all solutions to tan(3x) = 1 on [0, 27). 16. Solve the equation 2 sin?(x) + sin(x) = 1 on [0, 27). Select the best answer choice below. No solution None of A through . 17. Solve the equation 2 sin?(2x) - sin(2x) = 1 on [0, 27). 18. Solve the equation cot(0) (tan(0) + v3) = 0 on [0, 27). Select the best answer choice below. 3x 1 5x No solution None of A through 19. Find all solutions to sin' (x) - 9 cos(x) + 9 =0 on [0, 27)