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I. The daily temparature high can be modelled by the formula T(t) = 57.5 22.5 cos(2πt) where T is measured in degrees Farenheit and t measures the fraction of the year that has elapsed since January 1. 1. Find the average annual daily temparature high. 2. Find the value of t for which the average is attained.

I. The daily temparature high can be modelled by the formula T(t) = 57.5 22.5 cos(2πt) where T is measured in degrees Farenheit and t measures the fraction of the year that has elapsed since January 1. 1. Find the average annual daily temparature high. 2. Find the value of t for which the average is attained.

Mathematics For Machine Technology
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter20: Ratio And Propor Tion
Section: Chapter Questions
Problem 20A: In Figure 208, gear A is turning at 120 revolutions per minute and gear B is turning at 3.6...
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I. The daily temparature high can be modelled by the formula T(t) = 57.5 22.5 cos(2πt) where T is measured in degrees Farenheit and t measures the fraction of the year that has elapsed since January 1. 1. Find the average annual daily temparature high. 2. Find the value of t for which the average is attained.
Transcribed Image Text:I. The daily temparature high can be modelled by the formula T(t) = 57.5 22.5 cos(2πt) where T is measured in degrees Farenheit and t measures the fraction of the year that has elapsed since January 1. 1. Find the average annual daily temparature high. 2. Find the value of t for which the average is attained.
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