Homework Help: pre calc

Posted by jim on Monday, January 9, 2012 at 5:13pm.

Over the course of a year, the number of hours of daylight in Australia is modelled by H=12+3 cos(2pi/365 *t) where t is the time in days and T is the number of daylight.

pre calc - Steve, Monday, January 9, 2012 at 5:15pm
cool. I always wondered about that.

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