4. If the Laplace transform of f(t) = e cos(et) + t sin(t) is determined then, a. a shifting theorem can be applied on the first term b. a shifting theorem can be applied on the second term c. the Laplace transform is impossible. d. F(s) = es/(e²+ s²) + s/(1+s²)².

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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4. If the Laplace transform of f(t) = e cos(et) + t sin(t) is determined then,
a. a shifting theorem can be applied on the first term
b. a shifting theorem can be applied on the second term
c. the Laplace transform is impossible.
d. F(s) = es/(e²+ s²) + s/(1+s²)².
Transcribed Image Text:4. If the Laplace transform of f(t) = e cos(et) + t sin(t) is determined then, a. a shifting theorem can be applied on the first term b. a shifting theorem can be applied on the second term c. the Laplace transform is impossible. d. F(s) = es/(e²+ s²) + s/(1+s²)².
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