[理工] [工數]ode
有沒人會解此ode:
y" + y = sec(x)
只是想驗證一下答案~感謝大大們
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推
06/02 23:13, , 1F
06/02 23:13, 1F
→
06/02 23:15, , 2F
06/02 23:15, 2F
推
06/02 23:17, , 3F
06/02 23:17, 3F
→
06/02 23:19, , 4F
06/02 23:19, 4F
→
06/02 23:21, , 5F
06/02 23:21, 5F
→
06/02 23:22, , 6F
06/02 23:22, 6F
推
06/02 23:27, , 7F
06/02 23:27, 7F
→
06/02 23:27, , 8F
06/02 23:27, 8F
→
06/02 23:29, , 9F
06/02 23:29, 9F
推
06/02 23:30, , 10F
06/02 23:30, 10F
→
06/02 23:50, , 11F
06/02 23:50, 11F
推
06/02 23:58, , 12F
06/02 23:58, 12F
→
06/02 23:59, , 13F
06/02 23:59, 13F
→
06/03 00:01, , 14F
06/03 00:01, 14F
→
06/03 00:02, , 15F
06/03 00:02, 15F
→
06/03 00:02, , 16F
06/03 00:02, 16F
→
06/03 00:05, , 17F
06/03 00:05, 17F
→
06/03 00:05, , 18F
06/03 00:05, 18F
→
06/03 00:06, , 19F
06/03 00:06, 19F
推
06/03 00:07, , 20F
06/03 00:07, 20F
推
06/03 00:08, , 21F
06/03 00:08, 21F
→
06/03 12:25, , 22F
06/03 12:25, 22F
→
06/03 12:26, , 23F
06/03 12:26, 23F
→
06/03 12:27, , 24F
06/03 12:27, 24F
→
06/03 13:40, , 25F
06/03 13:40, 25F
→
06/03 14:16, , 26F
06/03 14:16, 26F
→
06/03 14:31, , 27F
06/03 14:31, 27F
→
06/03 14:32, , 28F
06/03 14:32, 28F
推
06/03 17:31, , 29F
06/03 17:31, 29F
→
06/03 18:00, , 30F
06/03 18:00, 30F
→
06/03 19:22, , 31F
06/03 19:22, 31F
→
06/03 22:07, , 32F
06/03 22:07, 32F
推
06/03 22:28, , 33F
06/03 22:28, 33F
→
06/03 22:29, , 34F
06/03 22:29, 34F
→
09/11 14:24, , 35F
09/11 14:24, 35F
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