LiveMath Example

In LiveMath, we can see how these formulas are true for any values of α and β. (You can get the negative cases by changing β to a negative number.)

First, we have the sine case:

Open LiveMath file

[You need LiveMath Viewer to see this file. Go to Download LiveMath for information.]


Next we see the cosine case:

Open LiveMath file


left Return


axs