(a) Use the change of variable z = In y to solve the nonlinear DE dy /...

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(a) Use the change of variable z = In y to solve the nonlinear DE dy / dt + ay = by ln y, where a and bare constants.
(b) Use the result from (a) to solve dy / dt + y = y ln y .
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Differential Equations and Linear Algebra

ISBN: 978-0131860612

2nd edition

Authors: Jerry Farlow, James E. Hall, Jean Marie McDill, Beverly H. West

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