Asked Oct 31, 2019

Find f(t).

−1 {e-s/(s(s+1))}



Expert Answer

Step 1

Recall the following facts.


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LeF(s)u(t-a)S(1-a) L af (s)+ bg(s)al {f (s)} + bL*{g(s)}

Step 2

Take the partial fracti...


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e F (s)= s(s+1 Obtain the partial fraction of as follows s(s+1) A В s(s+1) S+1 1-A(s1 Bs 1-AsA + Bs 1-s(A+B) + A Equate coefficients of same degree A 1 and A+ B = 0 A 1 and B = -1 1 1 s(s+1) S+1


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