identities-for-sum-and-differences-of-sine-and-cosine-example-2

# Interactive video lesson plan for: Identities for Sum and Differences of Sine and Cosine, Example 2

#### Activity overview:

Identities for Sum and Differences of Sine and Cosine, Example 2. In this video, I show how we can find other values of sine and cosine (besides the commonly memorized values) using sum and difference identities. For more free math videos, visit http://PatrickJMT.com

Tagged under: math,trigonometry,precalculus,sum,difference,identity,identities,sine,cosine

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