The general solution of the 3rd order equation y′′′ − y′ = 0 is given by y(x) = C1x + C2e^x + C3e^−x.
The general solution of the 3rd order equation y′′′ − y′ = 0 is given by y(x) = C1x + C2e^x + C3e^−x.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question
The general solution of the 3rd order equation
y′′′ − y′ = 0 is given by y(x) = C1x + C2e^x + C3e^−x.
Expert Solution
Step 1: Basic information
It is given that is a third order linear ordinary differential equation. We have to
find the general solution to this differential equation.
First, we have to write the auxiliary equation of the given differential equation. Then, we
have to find the roots of the auxiliary equation.
Step by step
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