作者midarmyman (midarmyman)
看板trans_math
標題[積分] 簡單的
時間Thu Jun 11 21:15:58 2009
1/(x^3-1) 對X積分?
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◆ From: 140.117.198.78
1F：推 keith291:Hint:x^3-1=(x-1)(x^2+x+1) 用分項分式法 218.166.63.95 06/11 21:19
2F：→ midarmyman:(x^2+x+1)要用到arctan代換嗎? 140.117.198.78 06/11 21:21
3F：推 bryant780301:當然^^ 118.165.130.82 06/11 21:25
4F：→ midarmyman:QQ 140.117.198.78 06/11 21:28
5F：→ midarmyman:不用吧?!我文你看看我解法 140.117.198.78 06/11 21:34
6F：→ midarmyman:噢 我錯了 要用到! 140.117.198.78 06/11 21:40