[理工] [工數]拉式聯立方程

[weibox0931 (鐙)]

Use the Lapiace transform to Solve the system

y1'- 2 y2' + 3 y3  = 0
y1 - 4 y2' + 3 y3' = t
y1 - 2 y2' + 3 y3' = -1

y1(0)=y2(0)=y3(0)=0

請大大幫忙了

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