• 2022-06-30
    求拉普拉斯变换式[img=107x44]1803927d0228c7a.png[/img]的原函数为()
    A: [img=104x43]1803927d0a1f47c.png[/img]
    B: [img=106x43]1803927d12f641d.png[/img]
    C: [img=106x43]1803927d1bd7c7f.png[/img]
    D: [img=106x43]1803927d23e1642.png[/img]