Find the general solution of

[匿名]

2007-07-24 7:36 am

So: y'' + 2y' - 3y = (x^2 + 2)e^x

回答 (1)

魏王將張遼

2007-07-24 11:04 pm

✔ 最佳答案

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為 2010 年世界盃宣傳:
決賽

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參考: My Maths knowledge

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