Sunday, July 17, 2011
A biological variable z has period of 24 hours and varies sinusoidally between the values 5 and 9.?
A biological variable z has period of 24 hours and varies sinusoidally between the values 5 and 9. Taking t=0, to coincide with midnight, and measuring t in hours , find a formula expressing z as a function of t, given that z=5 at 4 p.m
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