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作者 TOOYA 在 PTT [ Math ] 看板的留言(推文), 共78則

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[微積] 幾題微分

[ Math ]6 留言, 推噓總分: +2

作者: dreamenjoy - 發表於 2012/03/02 01:54(14年前)

3^F推TOOYA:r^2 = x^2 + y^2 = 2rcosθ = 2x，是個圓就會了吧?03/02 02:19

[機統] 一題統計考古題

[ Math ]10 留言, 推噓總分: +1

作者: Iceseed - 發表於 2012/03/01 18:38(14年前)

1^F推TOOYA:我想知道是哪一所學校出的題目...03/02 02:01

[機統] 檢驗硬幣是否公正

[ Math ]20 留言, 推噓總分: +2

作者: willy0324 - 發表於 2012/02/27 18:31(14年前)

18^F推TOOYA:拒絕H0表示"沒有足夠證據"證明H0為真??03/02 02:24

19^F→TOOYA:為什麼我學的是"有充分證據證明H0為假"03/02 02:25

20^F→TOOYA:接受(不拒絕)H0 才是"沒有充分證據證明H0為假"03/02 02:26

Re: [機統] 樂透機率題目

[ Math ]6 留言, 推噓總分: +1

作者: a1978517 - 發表於 2012/02/18 21:48(14年前)

5^F推TOOYA:XX有幾百組你也要花幾百組的錢去買02/19 01:20

[機統] 樂透機率題目

[ Math ]7 留言, 推噓總分: +3

作者: a1978517 - 發表於 2012/02/18 12:10(14年前)

5^F推TOOYA:真的想不出來有哪一個問題是難的...02/19 01:23

Re: [中學] 排列組合

[ Math ]2 留言, 推噓總分: +2

作者: hb13256 - 發表於 2012/02/11 21:44(14年前)

2^F推TOOYA:請順應教改現在叫做取捨原理XD02/12 12:11

Re: [中學] (-1)^(1/3) = -1 這樣是對的嗎？

[ Math ]19 留言, 推噓總分: +7

作者: cosmo2256 - 發表於 2011/07/21 01:45(14年前)

12^F→TOOYA:你的"基本定義"是哪裡來的啊??07/22 00:35

[中學] (-1)^(1/3) = -1 這樣是對的嗎？

[ Math ]12 留言, 推噓總分: +3

作者: mathcat - 發表於 2011/07/20 23:46(14年前)

12^F→TOOYA:基本定義?? (-2)^2 = 4 所以 4^(1/2) = -2嗎?07/22 00:34

[中學] n+S(n)+S(S(n))

[ Math ]6 留言, 推噓總分: +1

作者: D122 - 發表於 2011/04/29 23:06(14年前)

6^F推TOOYA:這臉打得好響啊04/30 01:16

[轉錄][新聞] 30÷2(2+3)÷5是多少？　計算機答案不同

[ Math ]12 留言, 推噓總分: +2

作者: MakeMeLaugh - 發表於 2011/04/12 13:18(15年前)

113^F推TOOYA:八卦版的推文不意外重點在哪都看不清楚= =04/12 14:33

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