[問題] an integral question

看板NTUCHE-02-HW作者 (i563214f)時間14年前 (2009/11/13 23:54), 編輯推噓4(404)
留言8則, 6人參與, 最新討論串1/2 (看更多)
∫ ln(sin(x))dx x from 0 to π/2 please tell me how to calculate this question thank you -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 140.112.242.92

11/14 00:38, , 1F
同學你題目有打錯嗎? 我畫圖+計算機+網頁積分器
11/14 00:38, 1F

11/14 00:38, , 2F
三種方法算出來都是無解
11/14 00:38, 2F

11/14 00:45, , 3F
算不出+1
11/14 00:45, 3F

11/14 00:57, , 4F
這題不能解阿
11/14 00:57, 4F

11/14 01:17, , 5F
x=0帶進去就爆囉~~ XD
11/14 01:17, 5F

11/14 02:01, , 6F
我室友威能!解出來了!Ans=-(Pi/2*ln2)
11/14 02:01, 6F

11/14 02:02, , 7F
抱歉我沒看下面那篇。
11/14 02:02, 7F

11/14 18:42, , 8F
你室友很棒~感謝你 但我的微甲還是GG= =
11/14 18:42, 8F
文章代碼(AID): #1A_O5Htt (NTUCHE-02-HW)
文章代碼(AID): #1A_O5Htt (NTUCHE-02-HW)