MATHEMATICS · Subjective · AP · AP Precalculus · Trigonometric and Polar Functions · Trigonometric and Polar Functions
Problem
On a September day in Moscow, the maximum temperature 15.8∘C occurred at 2 pm. The minimum was 5.4∘C . Suggest a sine function to model the temperature for that day. Let T be the temperature and t be the time in hours after midnight.