The average number of daylight hours, y, in a month for a particular city over the course of a 12-month year can be determined u
sing the equation y = 2.375sin((StartFraction pi Over 6 EndFraction x minus StartFraction pi Over 2 EndFraction))+12.125, where x = 0 represents December, x = 1 represents January, etc.
2 answers:
You might be interested in
