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 year. The temperature peaks around July 26 at 78° F, and has its 206 of a year after 365 minimum half a year later at 49° F. Assuming a year is exactly 365 days, July 26 is January 1. Find the formula of the trigonometric function that models the daily low temperature T in Guangzhou t years after January 1, 2015. Define the function using radians. T(t) = |

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 year. The temperature peaks around July 26 at 78° F, and has its 206 of a year after 365 minimum half a year later at 49° F. Assuming a year is exactly 365 days, July 26 is January 1. Find the formula of the trigonometric function that models the daily low temperature T in Guangzhou t years after January 1, 2015. Define the function using radians. T(t) = |

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter6: The Trigonometric Functions

Section6.6: Additional Trigonometric Graphs

Problem 59E

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answer please

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 year. The temperature peaks around July 26 at 78° F, and has its
206
of a year after
365
minimum half a year later at 49° F. Assuming a year is exactly 365 days, July 26 is
January 1.
Find the formula of the trigonometric function that models the daily low temperature T in Guangzhou t
years after January 1, 2015. Define the function using radians.
T(t) =|

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