For the following exercises, evaluate the product using a sum or difference of two functions. Leave in terms of sine and cosine. 2sin(100°)sin(20°)

Chapter 7, 7.4 Exercises #23

For the following exercises, evaluate the product using a sum or difference of two functions. Leave in terms of sine and cosine.

2sin(100°)sin(20°)

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Precalculus

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Authors: Jay Abramson

ISBN: 9781938168345