1. Let u = f+cK* u with c real and K(x) = H(x)be-ba, b>0. (a) Find the general solution. (b) For b→∞o, the sequence K(x, b) defines a Dirac delta. Show that if c < 1, but not f the solution of the equation approaches 1-c otherwise. (c) Show that if c> 1, the solution diverges exponentially as b→ ∞o.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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4. Let u = f +cK* u with c real and K(x) = H (x)be-be, b>0.
(a) Find the general solution.
(b) For b→ ∞o, the sequence K (a, b) defines a Dirac delta. Show that
f
the solution of the equation approaches
if c < 1, but not
1-
-c
otherwise.
(c) Show that if c> 1, the solution diverges exponentially as b→∞o.
Transcribed Image Text:4. Let u = f +cK* u with c real and K(x) = H (x)be-be, b>0. (a) Find the general solution. (b) For b→ ∞o, the sequence K (a, b) defines a Dirac delta. Show that f the solution of the equation approaches if c < 1, but not 1- -c otherwise. (c) Show that if c> 1, the solution diverges exponentially as b→∞o.
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