• 2022-06-30
    求拉普拉斯变换式[img=107x44]18034ff38b231c4.png[/img]的原函数为()
    A: [img=104x43]18034ff3938898f.png[/img]
    B: [img=106x43]18034ff39cf65a1.png[/img]
    C: [img=106x43]18034ff3a51ddd7.png[/img]
    D: [img=106x43]18034ff3ac61bcc.png[/img]