3. The Laplace transform of the f(t) = t²e-2t cos(3t) is 2(s+2) (s²+45-23) (5²+45+13)³ 2(s+2)(s²+23) (s²+45+13)³ (a) (c) (b) (d) 2(S-2) (s²+45-23) (s²+45+13)² 2(s+2)(s² +45-23) s²+45+13

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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3. The Laplace transform of the f(t) = t²e-2t cos(3t) is
2(s+2) (s²+45-23)
(5²+45+13)³
2(s+2)(s²+23)
(s²+45+13)³
(a)-
(c)
(b)
(d)
2(S-2) (s² +45-23)
(s²+45+13)²
2(s+2)(s² +45-23)
s+45+13
Transcribed Image Text:3. The Laplace transform of the f(t) = t²e-2t cos(3t) is 2(s+2) (s²+45-23) (5²+45+13)³ 2(s+2)(s²+23) (s²+45+13)³ (a)- (c) (b) (d) 2(S-2) (s² +45-23) (s²+45+13)² 2(s+2)(s² +45-23) s+45+13
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