[理工] [工數]-級數解
請問大家
關於這一 題
3xy''+2y'+x^2y=0
對0展開
我本來想用TAYLOR級數
可是為什麼要用FROBENIUS級數??
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推
11/27 00:36, , 1F
11/27 00:36, 1F
推
11/27 00:37, , 2F
11/27 00:37, 2F
→
11/27 00:37, , 3F
11/27 00:37, 3F
→
11/27 00:37, , 4F
11/27 00:37, 4F
→
11/27 00:39, , 5F
11/27 00:39, 5F
→
11/27 00:39, , 6F
11/27 00:39, 6F
→
11/27 00:40, , 7F
11/27 00:40, 7F
推
11/27 00:40, , 8F
11/27 00:40, 8F
→
11/27 00:42, , 9F
11/27 00:42, 9F
→
11/27 00:42, , 10F
11/27 00:42, 10F
→
11/27 00:42, , 11F
11/27 00:42, 11F
→
11/27 00:43, , 12F
11/27 00:43, 12F
→
11/27 00:44, , 13F
11/27 00:44, 13F
→
11/27 00:45, , 14F
11/27 00:45, 14F
→
11/27 00:45, , 15F
11/27 00:45, 15F
推
11/27 00:46, , 16F
11/27 00:46, 16F
→
11/27 00:48, , 17F
11/27 00:48, 17F
推
11/27 01:03, , 18F
11/27 01:03, 18F
→
11/27 01:04, , 19F
11/27 01:04, 19F
推
11/28 01:50, , 20F
11/28 01:50, 20F
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