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gorica
Group Title
I need help in finding inverse Laplace transformation of e^(5s)/(2s^2+s+2)
 one year ago
 one year ago
gorica Group Title
I need help in finding inverse Laplace transformation of e^(5s)/(2s^2+s+2)
 one year ago
 one year ago

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hartnn Group TitleBest ResponseYou've already chosen the best response.1
still need help ?
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
do you know the identity \(\huge L^{1}[e^{as}F(s)]=f(ta)u(ta)\) ?
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
so, you first need laplace inverse of 1/(2s^2+s+2) right ?
 one year ago

gorica Group TitleBest ResponseYou've already chosen the best response.0
yes, I think I have it.
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
ohh...so you were able to find laplace inverse of 1/(2s^2+s+2) ??
 one year ago

gorica Group TitleBest ResponseYou've already chosen the best response.0
yes. It's this \[\frac{ 2 }{ \sqrt{15} }e ^{t/4}\sin(\frac{ \sqrt{15} }{ 4 }t)\]
 one year ago

sirm3d Group TitleBest ResponseYou've already chosen the best response.0
\[\checkmark\]
 one year ago

gorica Group TitleBest ResponseYou've already chosen the best response.0
and this is where I don't know what to do next
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
yes, thats correct, now just replace, t by 't5' and add u(t5) in the end. using that formula....
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
\(\huge \frac{ 2 }{ \sqrt{15} }e ^{(t+5)/4}\sin(\frac{ \sqrt{15} }{ 4 }(t5))u(t5)\)
 one year ago

gorica Group TitleBest ResponseYou've already chosen the best response.0
thank you :)
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
welcome ^_^
 one year ago
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