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(A) Write Down The Maximum Height Of The Pedal Above The Ground Answer

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(Level 1-2) The height, h(t), in centimeters, of a bicycle pedal above the ground at time, t, seconds is a
cosine function of the form h(t) = A cos(bt) + C, where (bt) is measured in degrees.
The graph of this function for 0 s t s 4.3 is shown below.
40
h(t) = Acos(bt) + C
30
Height of
pedal (cm) 20-
10 –
0+
0
2
4
Time (seconds)Trigonometry