Show that the equation and boundary conditions d dx 22 dy dx + Axy = 0, y(1) = 0, y'(2) = 0, form a regular Sturm-Liouville system. Show further that the system can be written as a constrained variational problem with functional -2 S[y] = [² dx x²y², and constraint dx x2 y2, y(1) = 0, C[y] = [² dx xy² = 1.

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Show that the equation and boundary conditions
d
dx
22
dy
dx
+ Axy = 0, y(1) = 0, y'(2) = 0,
form a regular Sturm-Liouville system.
Show further that the system can be written as a constrained
variational problem with functional
-2
S[y] = [² dx x²y²,
and constraint
dx x2 y2, y(1) = 0,
C[y] = [² dx xy² = 1.
Transcribed Image Text:Show that the equation and boundary conditions d dx 22 dy dx + Axy = 0, y(1) = 0, y'(2) = 0, form a regular Sturm-Liouville system. Show further that the system can be written as a constrained variational problem with functional -2 S[y] = [² dx x²y², and constraint dx x2 y2, y(1) = 0, C[y] = [² dx xy² = 1.
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