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4th Edition

James Stewart

Publisher: Cengage Learning

ISBN: 9781337687805

Chapter 3.8, Problem 34E

To determine

**To find:** The derivative of the wave speed with respect to the reproductive rate *r* and interpret the result.

Expert Solution

The derivative of the wave speed with respect to the reproductive rate *r* is,

The wave speed is given by

Find the derivative of the wave speed with respect to the reproductive rate *r a*s follows,

Thus, the derivative,