
Advanced Engineering Mathematics
10th Edition
ISBN: 9780470458365
Author: Erwin Kreyszig
Publisher: Wiley, John & Sons, Incorporated
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Transcribed Image Text:Consider the equation
d² u
du
P2(x)- + P₁(x). + Po(x)u = 0.
d.x
dx²
By introducing a new function y(x) by u = exp (f dx y)
the Riccati equation
dy
dx
Po P1
P2
-y - y².
P2
show that y satisfies
The general solution of the second-order equation for u has two arbitrary constants.
The general solution of the first-order equation for y has one arbitrary constant.
Explain how this contradiction can be resolved.
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