Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 6 - Section 6.2 - The Law of Cosines - Exercise Set - Page 732: 61

Answer

Does not make sense

Work Step by Step

This statement does not make sense because the two Laws have completely different formulas and we can not get one from the other by simply exchanging sines with cosines.
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