Videos and lessons to help High School students learn how to choose trigonometric functions to model periodic phenomena with specified amplitude, frequency, and midline.

Common Core: HSF-TF.A.5

Related Topics:

Common
Core (Functions)

Common Core
for Mathematics

Modeling with Trigonometric Functions F.TF.5

Examples of using trigonometric functions to model periodic situations: Harmonic Motion, Sound Wave Motion, Electrical Current, Economics.

This video explains how to model daily temperatures using a sinusoidal function given the daily low and high temperature.

This video explains how to determine the equation that models the height of person on a Ferris wheel. With the equation, the height is determined and the times are determined when a person is at a specific height.

Modeling with Trig functions

This video describes how to create a sin/cos function based on information given about a scenario. It reviews finding amplitude, vertical shift, identifying sin/cos and finding period.

This screencast demonstrates how to solve a trigonometric modeling problem involving temperature.

Sinusoidal Functions as Mathematical Models

A real world example of building a sinusoidal model.

Rotate to landscape screen format on a mobile phone or small tablet to use the **Mathway** widget, a free math problem solver that **answers your questions with step-by-step explanations**.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.