Mathematics, 19.02.2020 22:48 makonfaknk

The number of hours of daylight, H, on day t of any given year (on January 1, t = 1) in Fairbanks, Alaska, can be modeled by the function
H(t)=12+8.3sin[2π365(t−80)]
June 21, the 172nd day of the year, is the summer solstice, the day with the maximum number of hours of daylight. To the nearest tenth of an hour, find the number of hours of daylight in Fairbanks on this day.

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The number of hours of daylight, H, on day t of any given year (on January 1, t = 1) in Fairbanks, A...