• 2022-06-29
    函数[img=395x154]18034a9e78cf943.png[/img]的单边拉氏变换F(s)等于
    A: 1
    B: 1/s
    C: 1/s[img=31x22]18034a9e814c9f4.png[/img]
    D: [img=31x22]18034a9e814c9f4.png[/img]
  • 举一反三