David Kushner – Daylight 英语 歌词 & 中文 翻译本 - lyrics | çevirce
David Kushner – Daylight 英语 歌词 & 中文 翻译本 - lyrics | çevirce
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Number of daylight hours: D(t)=(K)/(2) sin[(2 π)/(365)(t-79)] 12 The number of daylight hours for a particular day of the year is modeled by the formula given, where D(t) is the number of daylight hours on day t of the year and K is a constant related to the total variation of daylight hours, latitude of the location, and other factors. For the city of Reykjavik, Iceland, K ≈17, while for Detroit, Michigan, K ≈6 . How many hours of daylight will each city receive on June 30 (the 182 nd day of th
Number of daylight hours: D(t)=(K)/(2) sin[(2 π)/(365)(t-79)] 12 The number …
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