作者查詢 / LiamIssac
作者 LiamIssac 在 PTT [ Math ] 看板的留言(推文), 共628則
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1F推: 降階06/25 17:07
1F→: gambler's ruin06/25 15:44
1F→: 找本機率的課本 或上網找一下 有公式06/21 20:59
1F→: 49的分子(最大)次方大於分母的06/21 15:19
1F推: 把cos跟sin當作係數得到Z = aX+bY 然後用normal的06/17 14:12
2F→: 特性就可以得到了 第二題的R是啥?06/17 14:13
1F推: 看一下pos def矩陣的定義 應該就知道怎麼證了06/13 20:26
4F→: 科西?06/13 22:06
7F推: B正定 那Binv也是正定 應該可以吧06/13 22:44
1F→: gambler ruin基本題06/13 22:05
1F→: 你應該先把網址整理好 大家比較好幫你06/13 16:45
2F推: 這是常態變數的基本性質 可以從動差生成函數去證明06/13 20:25
3F→: 或是硬幹用歸納法 然後你問的問題看不懂 哈06/13 20:25
5F推: 完全看不懂XDD06/13 14:00