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Half Angle or Double Angle Examples




 
Related Topics:
More Lessons for PreCalculus

Math Worksheets

Videos, worksheets, games and activities to help PreCalculus students learn how to use the half angle or double angle formula in some examples.

Cosine Half and Double Angle Formula
A quick tutorial on finding the exact ratio for the cosine of an angle using the half angle or double angle formula.
Sine Half and Double Angle Formula
A quick tutorial on finding the exact ratio for the sine of an angle using the half angle or double angle formula



Tangent Half and Double Angle Formula
A quick tutorial on finding the exact ratio for the tangent of a angle using the half angle or double angle formula.


 

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 widget 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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