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OpenStax, Precalculus 2e §7.6 Modeling with Trigonometric Functions · Exercise 20 · Trigonometry · Identities

Modeling with Trigonometric Functions · Exercise 20

Construct a sinusoidal function with the provided information, and then solve the equation for the requested values.

Outside temperatures over the course of a day can be modeled as a sinusoidal function. Suppose the temperature varies between and during the day and the average daily temperature first occurs at 12 AM. How many hours after midnight does the temperature first reach

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OpenStax, Precalculus 2e · §7.6 Modeling with Trigonometric Functions · Exercise 20

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