作者aacvbn (u)
看板Grad-ProbAsk
标题[理工] 高阶常系数ODE
时间Sat Mar 19 20:16:24 2011
for the following problem, find ,respectively
a differential equation having the given function
as a general solution.
x x x
y(x)=e { Acos(2x)+Bsin(2x) } + --- e sin(2x)
4
thanks.
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