作者查詢 / WINDHEAD
作者 WINDHEAD 在 PTT [ Math ] 看板的留言(推文), 共560則
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4F→:比方說妳有一個函數 f: Q->Q , f(a/b)=a+b01/01 23:49
5F→:就不是 well-defined01/01 23:49
11F→:你這個是國語文問題,不是數學問題。12/29 00:07
6F推:推..想到N年前敗了Falconer那本,結果沒看多少orz05/06 14:25
3F推:哇我微積分跟高微都是他教的耶XD05/01 09:21
16F推:推 建議縮網址的時候也保留原網址~因縮址有期限04/09 03:48
1F推:那句話怪怪的(或許是翻譯的問題),不過我猜可以這樣看:08/18 03:03
2F→:考慮兩個 Torus T_1 與 T_2 , T_1 是三維空間中甜甜圈面08/18 03:04
3F→: T_2 是貪食蛇. 他們"都是Torus", 但 T_1 有曲率變化08/18 03:05
4F→:而 T_2 的曲率是 0 , 這表示"度量"並沒有生活經驗中08/18 03:05
5F→:看上去的那麼單純.08/18 03:06
9F推:南化水庫正夯08/12 14:49
1F推:推認真教學文08/03 00:45
2F推:推你的"不砍文" 不砍文才能讓爭議公諸於世07/17 10:00