作者查詢 / Madroach
作者 Madroach 在 PTT [ Math ] 看板的留言(推文), 共124則
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1F推:和都要1是因為機率總和不可能超過100%(=1)01/26 22:57
2F→:作用就是你每執行一次就能知道下一次各種情況的狀態01/26 22:58
43F推:數論可以運用在密碼學 在國防上很重要 不過數學家不在意01/22 15:21
47F→:數論到底有沒有用 數學對數學家們來說就是全部了01/22 15:22
59F推:有沒有用 這種問題真的很主觀 酸民一輩子的夢想就是只要01/22 15:25
62F→:把到正妹 所以這些對他們來說沒用01/22 15:25
77F推:像台灣01/22 15:31
81F→:數學家在某些國家都是搶手的人才 google還有各國情報局01/22 15:32
85F→:很缺數學家01/22 15:32
92F推:各國軍情的解碼很複雜的 還有華爾街玩錢的比較偏向研究非01/22 15:36
93F→:線性的複雜系統 跟數論家不太一樣01/22 15:36
2F推:這關乎到函數序列均勻收斂的特性 是高微的範疇01/21 17:12
10F推:第二個極限是這樣做沒錯 第一個不能取 沒定義01/19 16:48
1F推:其實原文的vector說的向量這種東西就賦予了"方向"的01/18 23:53
2F→:意義了 而這兩個向量事實上不是orthogonal01/18 23:54
3F→:所以我想應該除了這個方法之外沒有別的了01/18 23:54
4F推:硬要說的話把B拆成(1,0,0,0)+(0,1,0,0) 第一個可被A01/18 23:57
5F→:生成 所以不看 這樣就很明顯了01/18 23:58
2F推:對 最後一個只要找個不是perfect set的集合就好01/17 01:33
2F→:對01/16 14:47
4F→:= =你怎麼會來這01/18 01:02
1F→:其實也可以用反證法來證明 我另外打一篇好了01/16 02:47
2F推:對因為假設連續所以這樣做 然後最後一個問題:沒錯01/16 00:11