For the following exercises, evaluate the product using a sum or difference of two functions. Evaluate exactly.

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cos(45°)cos(15°)

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Precalculus

ISBN: 9781938168345

1st Edition

Authors: Jay Abramson

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Question Posted: Jun 07, 2022 02:00 AM

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For the following exercises, evaluate the product using a sum or difference of two functions. Evaluate exactly. cos(45)sin(15)
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For the following exercises, evaluate the product using a sum or difference of two functions. Evaluate exactly.

Question:

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cos45cos15 for the ...View the full answer

Precalculus

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