作者查詢 / LiamIssac
作者 LiamIssac 在 PTT [ Math ] 看板的留言(推文), 共628則
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1F→: 奇函數09/02 12:41
3F→: 畫圖09/02 01:29
1F→: 分母是a*a - 1的平方08/30 22:25
4F推: hessian matrix, positive definiteness(convex, 開08/30 17:30
5F→: 口向上), neg. def.(concave, 開口向下)08/30 17:30
6F→: second order derivative08/30 17:31
13F→: 用convexity的概念去想08/31 17:55
1F→: functional analysis08/25 18:45
19F推: 如果只是要應付考試 那就找幾本當下需要的書 先把08/25 22:50
20F→: 重要的拿起來 以後有要深究 再花時間好好把書啃完08/25 22:50
1F→: 相加要為單數的所有可能/C(11,5)08/22 18:45
1F→: dagger在0.5前面會好一點08/16 13:35
1F推: cosine08/10 18:27
1F推: x y z分別一次偏微 解三個方程式=0 (如果可以的話)08/03 22:17
2F→: 不然就是拆項 科西不等式08/03 22:17
10F推: 試試看1+2+.... = -12分之1的證明方法07/12 22:21