[積分] 請幫忙這題不定積分
1+e^x
∫──────dx
1+xe^x
我是將上下同乘e^-x
但是會差一個負號...然後就卡住了= =
麻煩會的人解一下吧!感謝!
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 114.39.139.76
推
01/22 21:11, , 1F
01/22 21:11, 1F
→
01/22 21:18, , 2F
01/22 21:18, 2F
推
01/22 21:26, , 3F
01/22 21:26, 3F
→
01/22 21:50, , 4F
01/22 21:50, 4F
→
01/22 22:44, , 5F
01/22 22:44, 5F
推
01/22 23:24, , 6F
01/22 23:24, 6F
→
01/22 23:25, , 7F
01/22 23:25, 7F
→
01/22 23:25, , 8F
01/22 23:25, 8F
→
01/22 23:26, , 9F
01/22 23:26, 9F
→
01/22 23:27, , 10F
01/22 23:27, 10F
→
01/22 23:57, , 11F
01/22 23:57, 11F
推
01/23 00:00, , 12F
01/23 00:00, 12F