工數參數變更法與級數解 - 考試
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By Sandy
at 2015-10-24T17:13
at 2015-10-24T17:13
Table of Contents
首先是參數變更法
http://i.imgur.com/7XZfCn7.jpg
請問u1'怎麼積分
我的想法是畫底線那行
可是x不對不能積分
還有我u2'積出來了是0.5x^2
可是解答卻是lnx
麻煩幫我解惑
接下來是級數解
http://i.imgur.com/rvjQPMT.jpg
卡在sinx
為什麼是圈起來的部分
不是我鉛筆寫的那樣
抱歉鉛筆的部分
麻煩把x看成x-丌我少寫了
感謝大家
--
Sent from my Android
--
http://i.imgur.com/7XZfCn7.jpg
請問u1'怎麼積分
我的想法是畫底線那行
可是x不對不能積分
還有我u2'積出來了是0.5x^2
可是解答卻是lnx
麻煩幫我解惑
接下來是級數解
http://i.imgur.com/rvjQPMT.jpg
卡在sinx
為什麼是圈起來的部分
不是我鉛筆寫的那樣
抱歉鉛筆的部分
麻煩把x看成x-丌我少寫了
感謝大家
--
Sent from my Android
--
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考試
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at 2015-11-18T23:06
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