In = ∫(Π to 0) xsin(^n) x dx
show that I n+2 = (n+1)/(n+2)In
(請詳細&講述d steps)
thanks
reduction formula(urgent!!)
2010-06-18 9:37 pm
回答 (1)
2010-06-18 10:06 pm
✔ 最佳答案
As follows:圖片參考：http://i707.photobucket.com/albums/ww74/stevieg90/04-59.jpg
2010-06-18 14:36:41 補充：
http://i707.photobucket.com/albums/ww74/stevieg90/04-59.jpg
收錄日期: 2021-04-22 00:47:54
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20100618000051KK00600