問題詳情

14令

,試求 F(s)之反拉普拉斯轉換(inverse Laplace transform) f (t) = L-1 {F (s)} ? 
(A)1- sin(t) + cos(t),t > 0
(B) t + sin(t) - cos(t),t > 0
(C)1+ t - sin(t) - cos(t),t > 0u 
(D)1+ t + sin(t) + cos(t),t > 0



參考答案