For Problems 15-24, find the inverse transform of the given function and sketch their graphs. 15. 16. ² 17. S 3 18. s² + e-41 19. s+4 20. (s + 4)² 21. s(s + 1)

Advanced Engineering Mathematics
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Chapter2: Second-order Linear Odes
Section: Chapter Questions
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help with 21 and draw the graph, The correct answer is u(t-1)(1-e^(-(t-1)))

For Problems 15–24, find the inverse transform of the given function and sketch their graphs.

15. \(\frac{e^{-3}}{s}\)

16. \(\frac{e^{-1}}{s^2}\)

17. \(\frac{e^{-2s}}{s - 3}\)

18. \(\frac{s}{s^2 + 4}\)

19. \(\frac{e^{-4s}}{s + 4}\)

20. \(\frac{e^{-4s}}{(s + 4)^2}\)

21. \(\frac{e^{-s}}{s(s + 1)}\)
Transcribed Image Text:For Problems 15–24, find the inverse transform of the given function and sketch their graphs. 15. \(\frac{e^{-3}}{s}\) 16. \(\frac{e^{-1}}{s^2}\) 17. \(\frac{e^{-2s}}{s - 3}\) 18. \(\frac{s}{s^2 + 4}\) 19. \(\frac{e^{-4s}}{s + 4}\) 20. \(\frac{e^{-4s}}{(s + 4)^2}\) 21. \(\frac{e^{-s}}{s(s + 1)}\)
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