Graph the derivative of f ( x ) T 8 9 . Hours of daylight The number of hours of daylight at any point on
Graph the derivative of
T Hours of daylight The number of hours of daylight at any point on Earth fluctuates throughout the year. In the northern hemisphere, the shortest day is on the winter solstice and the longest day is on the summer solstice. At north latitude, the length of a day is approximated by
where is measured in hours and is measured in days, with corresponding to January
a Approximately how much daylight is there on March
