Help me! I don't know how to do this question: The height of a tide can be model by the function in the form of h=a cos(bt)+c, h is the height in metre and t is the time after midnight, a, b and c are constant, find the value of a,b and c.
Tide height. Time after midnight 12. 0 2. 6:00 12. 12:00 2. 18:00
The answer on the book said a=5, b=30 and c=7 But I get stuck on b=0, can any one help
Help me! I don't know how to do this question: The height of a tide can be model by the function in the form of h=a cos(bt)+c, h is the height in metre and t is the time after midnight, a, b and c are constant, find the value of a,b and c.
Tide height. Time after midnight 12. 0 2. 6:00 12. 12:00 2. 18:00
The answer on the book said a=5, b=30 and c=7 But I get stuck on b=0, can any one help