[理工] 工數 nonhomogeneous ODE
各位好,原因是這樣的
小弟在解一題工數遇到瓶頸了,還請各位幫幫忙!
題目:
(x^2D^2+xD-9I)y=48x^5
我的解法是這樣
http://i.imgur.com/atJaA0W.jpg
拜託請各位教教我!
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推
12/11 17:03, , 1F
12/11 17:03, 1F
→
12/11 17:03, , 2F
12/11 17:03, 2F
推
12/11 17:07, , 3F
12/11 17:07, 3F
→
12/11 17:08, , 4F
12/11 17:08, 4F
→
12/11 17:08, , 5F
12/11 17:08, 5F
→
12/11 17:18, , 6F
12/11 17:18, 6F
推
12/11 18:48, , 7F
12/11 18:48, 7F
→
12/11 21:30, , 8F
12/11 21:30, 8F
→
12/11 22:10, , 9F
12/11 22:10, 9F
→
12/11 22:11, , 10F
12/11 22:11, 10F
推
12/12 11:24, , 11F
12/12 11:24, 11F
推
12/13 07:38, , 12F
12/13 07:38, 12F
→
12/13 23:57, , 13F
12/13 23:57, 13F
→
12/14 00:37, , 14F
12/14 00:37, 14F
推
12/14 19:04, , 15F
12/14 19:04, 15F
→
12/14 19:04, , 16F
12/14 19:04, 16F
→
12/14 19:04, , 17F
12/14 19:04, 17F