作者查詢 / Ericdion
作者 Ericdion 在 PTT [ Math ] 看板的留言(推文), 共58則
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1F推: 你要不要說一下見面的地點?01/25 16:53
3F→: 筆誤(汗) 謝謝樓上兩位11/24 16:34
4F→: !!! 對耶!謝謝! 沒注意到最下面要扣掉09/18 00:49
1F推: 謝謝,這個方法已經會了 想請問的凡得孟的寫法06/06 22:32
2F→: 不曉得推文費馬了 有朋友說,上面的寫法還蠻常有錯06/06 22:36
3F推: 應該是說回文的想法 常常是亂回答的 XD06/06 22:39
5F推: 謝謝, 我也覺得不行06/07 12:00
1F→: 題目是第五題03/29 16:06
2F→: 請問,要怎麼確定找到的一定是最小值呢?03/26 16:33
1F推: 假設一開始是一樣,利用隸美夫的性質,寫到cos(1.5@10/02 16:40
2F→: )=kpi ,答案沒問題,純粹是看不同對方的寫法而已10/02 16:40
4F→: 嗯嗯,這困擾好幾天了! 謝謝解惑10/02 16:29
5F→: 因為對方之被一個問題問倒了,所以先入為主以為他在10/02 16:34
6F→: 亂寫;被問到的問題是:如果10/02 16:34
7F→: {a,b,c,d}元素個數是四個10/02 16:34
8F→: 那{@,{@},{{@}}}元素個數是幾個? @是空集合的符號10/02 16:34
1F推: n=16 n(n+1)+17=16*17+17 蠻直觀03/02 16:12
1F推: 想問 法(2) 是不是應該要a1<a2<a3<a4<a502/24 15:51
2F→: 有等號不是應該是H(k+1,2)*H(n+2-k,2)02/24 15:53