The position, P(d), of the Sun at sunset, in degrees north or south of due west, depends on the latitude and the day of the year, d. For a specific latitude, the position in terms of the day of the year can be modelled by the function O P(d) = = 28 sin 360 365 81) -d - 81

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.5: Trigonometric Graphs
Problem 5E
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What is the significance of the number 81 in terms of the day of the year?

The position, P(d), of the Sun at sunset, in degrees north or south of due west, depends on the latitude and the day
of the year, d. For a specific latitude, the position in terms of the day of the year can be modelled by the function
O
P(d) =
= 28 sin
360
365
81)
-d - 81
Transcribed Image Text:The position, P(d), of the Sun at sunset, in degrees north or south of due west, depends on the latitude and the day of the year, d. For a specific latitude, the position in terms of the day of the year can be modelled by the function O P(d) = = 28 sin 360 365 81) -d - 81
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