Re: [理工] Laplace逆轉換
※ 引述《freedomku (地雷王)》之銘言:
: 2
: -1 2s + 3s + 4
: L { -------------- }
: 2
: s + 2s + 3
: 請問要怎麼解開阿 ~"~
: 想了很久,但分子都沒辦法因式分解成我要的樣子QQ
{ ... } = 2 - (s+2)/(s^2 +2s+3)
= 2 - [(s+1)/(s+1)^2 + 2] - [1/(s+1)^2 + 2]
之後應該就可以做囉!
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