모두CBT
f(t)=u(t-a)-u(t-b)의 라플라스 변환 F(s)는?
1s2(e−as−e−bs)\dfrac{1}{s^2}(e^{-as}-e^{-bs})s21(e−as−e−bs)
1s(e−as−e−bs)\dfrac{1}{s}(e^{-as}-e^{-bs})s1(e−as−e−bs)
1s2(eas+ebs)\dfrac{1}{s^2}(e^{as}+e^{bs})s21(eas+ebs)
1s(eas+ebs)\dfrac{1}{s}(e^{as}+e^{bs})s1(eas+ebs)