[理工] 工數
題目
X' = AX + (e^at)v
X is a vector consisting of functions in t,
a is not an eigenvalue of A ,and v =\= 0 is a constant vector.
Find a particular solution of the system in terms of A,a,v and t
要用 A,a,v and t 四個參數表示特解
想不到有什麼方法
請大家救救我吧
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