[理工] 工數 eigenfunction
y''-4入y'+4(入^2)y=0 , y'(1)=0,y(2)+2y'(2)=0
find eigenvalues and eigenfunction
我把它變成(D-2入)^2y=0
y=e^2入(c1+c2x) 之後就不知道如何下手了
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◆ From: 140.135.252.9
※ 編輯: BaaaSwin 來自: 140.135.252.9 (11/24 20:45)
推
11/24 21:07, , 1F
11/24 21:07, 1F
→
11/24 21:13, , 2F
11/24 21:13, 2F
→
11/24 21:14, , 3F
11/24 21:14, 3F
→
11/24 21:15, , 4F
11/24 21:15, 4F
推
11/24 21:16, , 5F
11/24 21:16, 5F
→
11/24 21:18, , 6F
11/24 21:18, 6F
推
11/24 22:39, , 7F
11/24 22:39, 7F
→
11/24 23:06, , 8F
11/24 23:06, 8F
推
11/25 01:08, , 9F
11/25 01:08, 9F
推
11/25 21:52, , 10F
11/25 21:52, 10F
→
11/25 21:52, , 11F
11/25 21:52, 11F