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作者 DIDIMIN 在 PTT [ Math ] 看板的留言(推文), 共114則

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收起看板(711)

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[機統] 為何很少做mle極大值的二階微分的驗證?

[ Math ]6 留言, 推噓總分: +3

作者: ck6fuz516 - 發表於 2016/08/06 19:47(7年前)

1^F推DIDIMIN: 我個人都會驗證就是了08/06 21:57

Re: [其他] 一倍到底是x1還是x2

[ Math ]3 留言, 推噓總分: +2

作者: binbinthink - 發表於 2016/08/05 18:00(7年前)

1^F推DIDIMIN: 我覺得這是國文老師的問題，不是數學問題08/05 22:44

[其他] 請問圖中X的角度

[ Math ]2 留言, 推噓總分: 0

作者: hmsboy - 發表於 2016/07/05 11:24(8年前)

2^F→DIDIMIN: 這不是前幾天有人問過了嗎？07/05 15:14

[微積] 進階積分技巧參考資料

[ Math ]22 留言, 推噓總分: +5

作者: jimmyhsiehyc - 發表於 2016/05/20 16:52(8年前)

3^F→DIDIMIN: 積不出來可以丟 matlab 或其他數學軟體 XD05/20 17:03

[微積] 關於如何學習微積分

[ Math ]23 留言, 推噓總分: 0

作者: mack860120 - 發表於 2016/04/17 03:22(8年前)

7^F→DIDIMIN: 如果只是初微，我以前都靠題海戰術一直算囧04/17 15:56

[機統] 常態分配

[ Math ]7 留言, 推噓總分: +2

作者: eli1116 - 發表於 2016/02/28 12:00(8年前)

1^F→DIDIMIN: 也可以不用標準化阿，弄成 Z 只是方便好算02/28 13:12

3^F推DIDIMIN: 什麼叫做乘進去？回想期望值的定義即可02/28 14:51

4^F→DIDIMIN: ∫|x-mu|f(x)dx 不等於 |∫(x-mu)f(x)dx|02/28 14:54

[微積] e^(x^2)的積分

[ Math ]6 留言, 推噓總分: +1

作者: GGWP2014 - 發表於 2016/02/14 13:21(8年前)

2^F→DIDIMIN: 先轉換積分順序，然後你就會了02/14 15:36

[機統] 請問poisson分配的e

[ Math ]11 留言, 推噓總分: +6

作者: gpoasdqw - 發表於 2016/01/10 12:56(8年前)

7^F推DIDIMIN: 你到底有沒有上課？01/10 14:26

[中學] 平方求最小值問題

[ Math ]2 留言, 推噓總分: +1

作者: ssuin - 發表於 2015/09/15 01:28(8年前)

2^F推DIDIMIN: -1*平均數09/15 11:32

[中學] 剛才同事問一個問題..

[ Math ]8 留言, 推噓總分: +3

作者: CORONAs - 發表於 2015/07/24 15:12(9年前)

2^F→DIDIMIN: a/a+b = 1+b = c，b<c07/24 16:37

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