[其他] power series 解 non-homogeneous eq
我已經找到 二階變係數非齊性微分方程式 Frobenius method,s particular
solution 正式解法!
所以不用再討論了,有興趣的可以問我!
power series 解 non-homogeneous eq 求 particular solution.
有特殊解法嗎?
今天看到有人解這題用的手法好複雜
我一開始想particular sol 用待定系數法求就好了 不是嗎?
例題:
4xy"+2y'-y = x^2+2x
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◆ From: 118.171.49.10
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10/23 22:44, , 1F
10/23 22:44, 1F
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10/23 22:50, , 2F
10/23 22:50, 2F
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10/23 23:02, 3F
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10/23 23:03, , 4F
10/23 23:03, 4F
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10/23 23:06, 5F
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10/23 23:07, 6F
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10/23 23:07, 7F
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10/23 23:08, 8F
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10/23 23:09, 9F
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10/23 23:12, 10F
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10/23 23:14, 12F
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10/23 23:19, 13F
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10/23 23:22, , 14F
10/23 23:22, 14F
※ 編輯: pinkowa 來自: 114.47.20.229 (10/25 00:05)