(c) L-¹ 2s 14 { (8+3)(8 + + +28+5) 4e-3s -1 s² (s+4)) (d) L-¹ {

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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Question
Evaluate:
(a) L{(e-2t - 1)² cos πt}
(b) L{U(t — π) — sin 3t U(t – π/3)}
(c) L-1 {₁
(d) L−¹
2s + 14
s + 3) (s² + 2s + 5)
4e-38
s² (s+4))
(4))}
+5)}
Transcribed Image Text:Evaluate: (a) L{(e-2t - 1)² cos πt} (b) L{U(t — π) — sin 3t U(t – π/3)} (c) L-1 {₁ (d) L−¹ 2s + 14 s + 3) (s² + 2s + 5) 4e-38 s² (s+4)) (4))} +5)}
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