Introduction to the sum and difference identities: The Sine Dance!

1. Today is the
day in math
class when
we dance!
cat attack by flickr user fuffer

2. Prove each of the following identities ...

3. Prove each of the following identities ...

4. Prove each of the following identities ...

5. Prove each of the following identities ...

6. The Sum and Difference
Identities
Notice the patterns
and get ready to dance
... the Sine Dance!
IMAGES
(c) JANN