[理工] 積分問題
看板Grad-ProbAsk作者papaya125 (papaya125)時間14年前 (2011/09/17 19:28)推噓2(2推 0噓 16→)留言18則, 6人參與討論串3/13 (看更多)
請問 1/u√u 積分該如何算呢......
我卡了一個下午
是該化成u*u^1/2 另其為k,在dk=1/2u^-1/2
這樣算下去嗎??
還是該用分部積分法??
搞了好久答案都錯
第一次發問不太會排版 傷了大家眼睛拍謝~~
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 114.27.172.7
推
09/17 19:41, , 1F
09/17 19:41, 1F
推
09/17 21:55, , 2F
09/17 21:55, 2F
→
09/17 22:54, , 3F
09/17 22:54, 3F
→
09/17 22:57, , 4F
09/17 22:57, 4F
→
09/17 23:03, , 5F
09/17 23:03, 5F
→
09/17 23:05, , 6F
09/17 23:05, 6F
→
09/17 23:05, , 7F
09/17 23:05, 7F
→
09/17 23:05, , 8F
09/17 23:05, 8F
→
09/17 23:05, , 9F
09/17 23:05, 9F
→
09/17 23:10, , 10F
09/17 23:10, 10F
→
09/17 23:10, , 11F
09/17 23:10, 11F
→
09/17 23:11, , 12F
09/17 23:11, 12F
→
09/17 23:11, , 13F
09/17 23:11, 13F
→
09/17 23:12, , 14F
09/17 23:12, 14F
→
09/17 23:13, , 15F
09/17 23:13, 15F
→
09/17 23:13, , 16F
09/17 23:13, 16F
→
09/18 03:30, , 17F
09/18 03:30, 17F
→
09/11 14:31, , 18F
09/11 14:31, 18F
討論串 (同標題文章)