For the following exercises, solve with the methods shown in this section exactly on the interval [0, 2π). 9cos(2θ) = 9cos 2 θ − 4

Chapter 7, 7.5 Exercises #37

For the following exercises, solve with the methods shown in this section exactly on the interval [0, 2π).

9cos(2θ) = 9cos2 θ − 4


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Precalculus

1st Edition

Authors: Jay Abramson

ISBN: 9781938168345