GATE (TF) Textile 2009 Question Paper Solution | GATE/2009/TF/24

Question 24 (Textile Engineering & Fibre Science)

If the Laplace transform of a function $f(t)$ is $\frac{1}{s^3-s}$ then $f(t)$ is

cosht-1

cosht+1

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Option A is correct

$f(t)=\frac{1}{s^3-s}$

$f(t)=\frac{1}{s(s^2-1)}$

$f(t)=\frac{1}{s(s+1)(s-1)}$

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