Multiple Choice
The popular biorhythm theory uses the graphs of three simple sine functions to make predictions about an individual's physical, emotional, and intellectual potential for a particular day. The graphs are given by with t in days and t = 0 corresponding to birth. Find the value of b for the physical cycle, which has a period of 19 days.
A)
B)
C)
D)
E)
Correct Answer:

Verified
Correct Answer:
Verified
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