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作者 itsweb 在 PTT [ Math ] 看板的留言(推文), 共299則
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1F推: 轉移矩陣跟題目初始狀態無關 2/3就是2白1黑變成05/01 01:54
2F→: 2白1黑的機率 其他亦同05/01 01:55
3F→: 乘上 現在某個狀態(2*1矩陣) 就是下一次的狀態機率05/01 01:56
4F→: 2*1矩陣的上面就是2黑1白 下面就是3白05/01 01:56
5F推: 轉移矩陣*初始矩陣=操作第一次的各自機率05/01 01:59
6F→: 轉移矩陣*第一次的機率=操作第二次後的機率05/01 01:59
9F推: 是的~ 所有可能狀態都要列出 n狀態就是n*n矩陣05/01 02:06
10F→: 所以如果care乙袋 就是2白or1黑1白05/01 02:06
11F→: 乙2白等同於甲2白1黑 乙1黑1白等同於甲3白05/01 02:07
1F推: 4x=y+(k*2pi)? 4x-y在-2pi~8pi之間 所以k=-1~404/28 01:47
2F→: 或是4x=-y+(k*2pi) 同樣去討論04/28 01:49
3F→: (cosA=cosB <=> A=B+2pi*n or A=-B+2pi*n04/28 01:49
1F推: 單調有界=>收斂04/08 16:42
1F→: 你可能要把題目說清楚一點...04/06 19:45
3F推: *3=>輸家可能出刀石布 *1=>贏家只有一種選擇03/23 21:28
1F推: 就像你說的 判斷是否f(-x)=-f(x)02/10 23:45
4F推: 兩個都不是喔~ 你畫畫看平移之後是否對稱原點02/11 00:02
5F推: 意思就是平移或伸縮都可以疊合~01/16 10:08
6F→: 11題 真數一樣可以用換底來看~01/16 10:09
7F推: 12平均律 差八度頻率多一倍 八度的12個半音內01/06 17:49
8F→: 每個半音頻率成等比01/06 17:50
1F推: 分給1或2個人不會剩下阿XD12/12 16:21
1F推: 1.n(B)=2 2.是12/05 15:07