作者查詢 / yan09
作者 yan09 在 PTT [ Math ] 看板的留言(推文), 共13則
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3F推: http://i.imgur.com/gypz0ZU.jpg01/15 14:19
3F推: http://i.imgur.com/GANZ3FU.jpg01/14 17:01
2F→: 這題是riccati11/11 12:23
1F推: http://i.imgur.com/QkyLffr.jpg10/28 16:32
5F→: 不好意思筆誤,但算法差不多是這樣10/28 16:44
1F推: xh是分母,xp=3/610/28 09:53
2F→: 算xh的時候不用理會等號右邊是什麼阿10/28 09:55
1F→: 檢查一下微分有沒有微錯,另外這種題目用逆運算子會10/21 17:42
2F→: 快很多10/21 17:42
10F推: 全微分05/21 07:49
3F推: A=0,B=1,S=1/1205/03 15:00
4F→: 應該吧哈哈,n年沒算了05/03 15:00
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