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4.Solve the following differential equation(15 points)x2y'' - 2xy' + 2y = xlnx.
問題詳情
4.Solve the following differential equation(15 points) x2y'' - 2xy' + 2y = xlnx.
參考答案
答案:D
難度:簡單0.810606
統計:A(35),B(7),C(33),D(321),E(0)
上一篇 :
【題組】(3) 若時,此時目標函數: x - 2y 有最大值γ ,則數對=?【以上每小題各 5 分,共計 15 分】
下一篇 :
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