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作者 a88241050 在 PTT [ Grad-ProbAsk ] 看板的留言(推文), 共20則
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1F→: 兩個答案只差一個常數,所以是一樣的04/16 12:03
1F推: 標準常態分配啊,你學過統計嗎?04/10 01:39
2F→: http://zh.m.wikipedia.org/zh-tw/正态分布04/10 01:39
3F→: 說錯了,應該是機率論..04/10 01:44
1F推: x^a=e^(a*lnx),對a微分=lnx* e^(a*lnx)=lnx*x^a03/11 15:06
4F→: 一樓應該沒錯02/26 17:09
7F推: 不分左右跟不分順逆是一樣的,固定一個,左右互換後,02/27 00:50
8F→: 左2和右2也要互換,依此類推...全部互換後就變成整個02/27 00:50
9F→: 順逆互換02/27 00:50
6F推: 7^n-2*6^n+5^n?02/08 17:21
2F→: 一樣的鍵值比原本的那個大,右上多個加號01/31 12:54
3F→: 第二個6寫成6+(+在右上),介於6,7之間01/31 12:55
10F→: 對角線是只能走1*1往右上的對角線嗎?01/12 11:36
2F→: 46?12/18 11:18
4F→: c是相依吧?12/05 17:41
1F→:e^(j矽塔)=cos矽塔+i*sin矽塔,代進去就知道了06/20 23:23