Differential Equations and Linear Algebra (4th Edition)

Published by Pearson
ISBN 10: 0-32196-467-5
ISBN 13: 978-0-32196-467-0

Chapter 1 - First-Order Differential Equations - 1.1 Differential Equations Everywhere - Problems - Page 11: 18

Answer

Second-Order

Work Step by Step

Since the second order derivative is present in the equation, it is a second-order differential. The derivative being inside the sin operator doesn't affect the order of the differential.
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