Compute the inverse Laplace transform of $frac{(s^2+3)}{(s^2+2s+2)^2}$.











up vote
0
down vote

favorite












I tried a few things, like completing the square in the denominator and going from there, but nothing really gets me anywhere or matches the answer that has been posted.










share|cite|improve this question
























  • Maybe you could show your attempts? They could be mostly correct, and wouldn't it be better if someone just points out a small error in your own solution rather than provides you a full one?
    – Yuriy S
    Nov 13 at 10:33










  • Change $s$ to $s-1$.
    – Nosrati
    Nov 13 at 11:09















up vote
0
down vote

favorite












I tried a few things, like completing the square in the denominator and going from there, but nothing really gets me anywhere or matches the answer that has been posted.










share|cite|improve this question
























  • Maybe you could show your attempts? They could be mostly correct, and wouldn't it be better if someone just points out a small error in your own solution rather than provides you a full one?
    – Yuriy S
    Nov 13 at 10:33










  • Change $s$ to $s-1$.
    – Nosrati
    Nov 13 at 11:09













up vote
0
down vote

favorite









up vote
0
down vote

favorite











I tried a few things, like completing the square in the denominator and going from there, but nothing really gets me anywhere or matches the answer that has been posted.










share|cite|improve this question















I tried a few things, like completing the square in the denominator and going from there, but nothing really gets me anywhere or matches the answer that has been posted.







differential-equations laplace-transform






share|cite|improve this question















share|cite|improve this question













share|cite|improve this question




share|cite|improve this question








edited Nov 13 at 6:41









idea

2,09721024




2,09721024










asked Nov 13 at 6:38









cookiesandfootball

134




134












  • Maybe you could show your attempts? They could be mostly correct, and wouldn't it be better if someone just points out a small error in your own solution rather than provides you a full one?
    – Yuriy S
    Nov 13 at 10:33










  • Change $s$ to $s-1$.
    – Nosrati
    Nov 13 at 11:09


















  • Maybe you could show your attempts? They could be mostly correct, and wouldn't it be better if someone just points out a small error in your own solution rather than provides you a full one?
    – Yuriy S
    Nov 13 at 10:33










  • Change $s$ to $s-1$.
    – Nosrati
    Nov 13 at 11:09
















Maybe you could show your attempts? They could be mostly correct, and wouldn't it be better if someone just points out a small error in your own solution rather than provides you a full one?
– Yuriy S
Nov 13 at 10:33




Maybe you could show your attempts? They could be mostly correct, and wouldn't it be better if someone just points out a small error in your own solution rather than provides you a full one?
– Yuriy S
Nov 13 at 10:33












Change $s$ to $s-1$.
– Nosrati
Nov 13 at 11:09




Change $s$ to $s-1$.
– Nosrati
Nov 13 at 11:09















active

oldest

votes











Your Answer





StackExchange.ifUsing("editor", function () {
return StackExchange.using("mathjaxEditing", function () {
StackExchange.MarkdownEditor.creationCallbacks.add(function (editor, postfix) {
StackExchange.mathjaxEditing.prepareWmdForMathJax(editor, postfix, [["$", "$"], ["\\(","\\)"]]);
});
});
}, "mathjax-editing");

StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "69"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});

function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
noCode: true, onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});


}
});














 

draft saved


draft discarded


















StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fmath.stackexchange.com%2fquestions%2f2996396%2fcompute-the-inverse-laplace-transform-of-fracs23s22s22%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown






























active

oldest

votes













active

oldest

votes









active

oldest

votes






active

oldest

votes
















 

draft saved


draft discarded



















































 


draft saved


draft discarded














StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fmath.stackexchange.com%2fquestions%2f2996396%2fcompute-the-inverse-laplace-transform-of-fracs23s22s22%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown





















































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown

































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown







Popular posts from this blog

Biblatex bibliography style without URLs when DOI exists (in Overleaf with Zotero bibliography)

ComboBox Display Member on multiple fields

Is it possible to collect Nectar points via Trainline?