Video lessons, examples and solutions to help High School Algebra 2 students learn to
find an equation for the sine and cosine graph.

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More Lessons on Finding An Equation for Sine or Cosine Graphs

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PrecalcCast: Interpreting the Sine Graph

Finding the function from the graph of a trigonometric function.
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Determining the equations of trig functions by inspecting their graphs.

Writing an equation of a sin/cos function when given the graph

How to come up with the equation of a sin/cos function when given the graph.

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.

More Lessons on Finding An Equation for Sine or Cosine Graphs

More Algebra 2 Lessons

More Trigonometric Lessons

PrecalcCast: Interpreting the Sine Graph

Finding the function from the graph of a trigonometric function.

Determining the equations of trig functions by inspecting their graphs.

How to come up with the equation of a sin/cos function when given the graph.

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.

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