The temperature over a day can be modeled as a sinusoidal function. Suppose the temperature is 70 degrees at midnight & the high?
2016-07-03 1:10 am
& low temperature during the day are 84 and 56 degrees, respectively. Assuming t is the number of hours since midnight, find an equation for the temperature, D, in terms of t.
回答 (1)
2016-07-03 1:13 am
D=70+ 14sin((pi/12)t)
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