k Evaluate L{e™|cosh at + cosh nt 2 k А. (s -a) +k² 2(s-a) s+a В. (s+a)* +k²_2(s+a) a C. (s – k)° – a² 2(s–k) | a D. 2 2(s+k) 2 (s+k) +a² S – T k (s – n)² – n² 2(s – n) - E.
k Evaluate L{e™|cosh at + cosh nt 2 k А. (s -a) +k² 2(s-a) s+a В. (s+a)* +k²_2(s+a) a C. (s – k)° – a² 2(s–k) | a D. 2 2(s+k) 2 (s+k) +a² S – T k (s – n)² – n² 2(s – n) - E.
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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Choose the correct answer (Multiple Choices)
Transcribed Image Text:k
Evaluate L{e|cosh at +
cosh nt
2
k
А.
(s - a) +k²
2(s-a)
s+a
В.
(s+a) +k² 2(s+a)
a
С.
(s – k) – a² 2(s–k)
|
a
D.
2
2(s+k)
2
(s+k) +a?
S - T
k
(s – x)° – n² " 2(s – x)
2(s – n)
-
E.
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