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作者 k6416337 在 PTT [ Math ] 看板的留言(推文), 共56則
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13F推: 有種遞迴的概念 用在演算法也許可以加速11/17 13:14
14F推: n/2^m -> (2^(m-1))(4n+1) if n>=010/18 19:28
15F→: n/2^m -> (2^(m-1))(-4n+3) if n<010/18 19:28
1F推:要看你對不規則封閉曲線面積的定義12/23 21:09
2F→:如果封閉曲線有一個以上的交點呢?12/23 21:10
3F推:記得可測跟可積不一樣12/23 21:14
1F→:1.用相似性質把橘三角形長的那個邊算出來 用x表示12/19 00:47
2F→:利用畢氏定理把y用x表示12/19 00:48
3F→:2.用tan的插角公式把tan sida算出來12/19 00:49
4F→:可以發現能把sida看成兩個直角三角形的角的差角12/19 00:50
5F→:速度差三倍代表白人跑x單位長度 黑人就跑3x單位長度12/19 00:52
2F推:又學到一個好東西10/29 12:45
4F推:也才一張圖 剩下的怎畫?05/31 16:09
11F→:這邊的x不隨y變動而變動 Y11/07 16:42
17F→:當然有差 這個問題我當初大二問過我教授11/07 18:36
18F→:要往前拉也只能拉到such that之後11/07 18:37
4F→:原PO解釋一下你怎推得nullity(T)=3的?11/06 15:15
2F→:我的1000P還沒拿到ˊˋ11/07 05:21
4F→:3Q 你看看你課本的closed ball定義半徑有沒有為正11/07 16:31
5F→:有的話我第一條就當廢話11/07 16:32