Calculus (3rd Edition)

Published by W. H. Freeman
ISBN 10: 1464125260
ISBN 13: 978-1-46412-526-3

Chapter 1 - Precalculus Review - Chapter Review Exercises - Page 37: 49

Answer

There are no solutions.

Work Step by Step

We are asked to solve the following equation graphically $$\cos x=5 x^{2}-8 x^{4}$$ We plot the left side in green and the right side in purple as shown below. From the following figure, we can observe the graphs do not intersect. Thus, there are no solutions to the given equation.
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