Word problem involving a sine or cosine function: Problem type 2 or a given location, the daily number of sunlight hours fluctuates throughout the year. Suppose that the number of sunlight hours is gi llowing function. D (t) = 12+7.5 cos this equation, D (†) is the number of hours of sunlight in a day, and t is the number of days after December 21st. nd the following. If necessary, round to the nearest hundredth. 2π 365 Maximum number of hours of sunlight in a day: Time for one full cycle of D: days Amplitude of D: hours of sunlight in a day 0/5 X

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Chapter1: Functions And Models
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Word problem involving a sine or cosine function: Problem type 2
For a given location, the daily number of sunlight hours fluctuates throughout the year. Suppose that the number of sunlight hours is given by the
following function.
D (t) = 12 +7.5 cos
In this equation, D (t) is the number of hours of sunlight in a day, and ʼn is the number of days after December 21st.
Find the following. If necessary, round to the nearest hundredth.
2π
365
1)
Maximum number of hours of sunlight in a day:
Time for one full cycle of D: days
Amplitude of D: hours of sunlight in a day
0/5
X
Transcribed Image Text:Word problem involving a sine or cosine function: Problem type 2 For a given location, the daily number of sunlight hours fluctuates throughout the year. Suppose that the number of sunlight hours is given by the following function. D (t) = 12 +7.5 cos In this equation, D (t) is the number of hours of sunlight in a day, and ʼn is the number of days after December 21st. Find the following. If necessary, round to the nearest hundredth. 2π 365 1) Maximum number of hours of sunlight in a day: Time for one full cycle of D: days Amplitude of D: hours of sunlight in a day 0/5 X
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