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Unit Circle and Trig Graphs

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More Lessons for High School Regents Exam
Math Worksheets

High School Math based on the topics required for the Regents Exam conducted by NYSED.

How to Graph the Sine, Cosine and Tangent Functions using the Unit Circle?

The following diagram shows the unit circle and the trig graphs for sin, cos, and tan. Scroll down the page for more examples and solutions for the sine, cosine, and tangent graphs.
Unit Circle Trig Graphs

Graph of the sine function
Using the unit circle definition of the sine function to make a graph of it. The Graph of The Sine Function
This video illustrates the relationship between the graph of the sine function and the unit circle.

Graphing the Sine and Cosine Function
Graph sine and cosine from the unit circle and from a table of values.
Graphing the Tangent Function Graph
Tangent and identify key properties of the function. Graphing the Tangent Function
Using the Unit Circle

Try the free Mathway calculator and problem solver below to practice various math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.
Mathway Calculator Widget

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