Mathematics

Dalia

8 March, 03:58

T (t) T, models the daily high temperature (in Celsius) in Santiago, Chile, t days after the hottest day of the year. Here, t is entered in radians.

T (t) = 7.5cos (2π/365t) + 21.5

What is the second time after the hottest day of the year that the daily high temperature is 20 degrees celsius?

Round your final answer to the nearest whole day.

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