모두CBT
그림과 같은 파형의 Laplace 변환은?
12s2(1−e−4s−se−4s)\dfrac{1}{2s^2}(1-e^{-4s}-se^{-4s})2s21(1−e−4s−se−4s)
12s2(1−e−4s−4e−4s)\dfrac{1}{2s^2}(1-e^{-4s}-4e^{-4s})2s21(1−e−4s−4e−4s)
12s2(1−se−4s−4e−4s)\dfrac{1}{2s^2}(1-se^{-4s}-4e^{-4s})2s21(1−se−4s−4e−4s)
12s2(1−e−4s−4se−4s)\dfrac{1}{2s^2}(1-e^{-4s}-4se^{-4s})2s21(1−e−4s−4se−4s)
