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| Title: | Addition Formulas for Sines and Cosines | |
| Description: | Describes how the Sine and Cosine Addition Formulas can be derived by using vectors and how these formulas can be remembered relatively easily. | ||
|
Category: |
Kids and Teens > School Time > Math > Trigonometry | ||
|
URL: |
http://www.pitt.edu/~wek3/sineadd/node1.html |
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