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試卷名稱：106年 - 台大工數C#99919
年份：106年
科目：研究所、轉學考(插大)◆工程數學
6. (5%) A forced, undamped, and resonant motion of a mass on a spring can be described in the following
equation:
, where x(t) is the location of the mass. In the beginning, the mass is located at x(0)=0 and the initial velocity of the mass is equal to I, ie.,
， The Laplace transformX(s) of x(t) is:
(A)
(B)
(C)
(D)
(E)