拉氏变换简表

拉氏变换简表

F(s)L[f(t)]

f(t)

1

单位脉冲  δ(t)

单位阶跃

单位斜坡

   (n123,…)

e-at

te-at

(1-at)e-at

(n123,…)

(n123,…)

(abc不等)

(abc不等)

(abc不等)

e-atcos bt

e-atcosh bt

e-atsinh bt

cos at

cos(at+b)

sin(at+b)

cosh at

tcos at

cos at-cos bt

farc tan Tb