Mathematics, 13.12.2021 01:40 live4dramaoy0yf9
The daily low temperature in Guangzhou, China, varies over time in a periodic way that can be modeled by a trigonometric function.
The period of change is exactly
1
11 year. The temperature peaks around July
26
2626 at
7
8
β
F
78
β
F78, degrees, F, and has its minimum half a year later at
4
9
β
F
49
β
F49, degrees, F. Assuming a year is exactly
365
365365 days, July
26
2626 is
206
365
365
206
start fraction, 206, divided by, 365, end fraction of a year after January
1
11.
Find the formula of the trigonometric function that models the daily low temperature
T
TT in Guangzhou
t
tt years after January
1
11,
2015
20152015. Define the function using radians.
Answers: 2
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