[newscene] [marcus aurelius] [An object moves in simple harmonic motion described by the equation dequals negative 6 cosine StartFraction pi Over 3 EndFraction t, where t is measured in seconds and d in inches. Find the following.a. the maximum displacement b. the frequency c. the time required for one cycle] [lee chae dam] [bấm dấu thăng trên máy tính cáio] [ดำ] [Trung châu tá» vi đẩu số] [百度网盘7.23] [Khâm định Việt sá» Thông giám cương mục] [spider man and batman comic fandom]