作者查詢 / CCWck
作者 CCWck 在 PTT [ Math ] 看板的留言(推文), 共190則
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6F→:2:1不變 可推4:1, 8:1, 16:1,...也不變01/17 00:35
8F→:平衡的狀態: 前一次a到b=下一次b到a01/17 00:36
9F→:囧 我想錯了~~01/17 00:37
7F推:運算符號和物理單位有關嗎?12/29 11:06
8F→:電學有再用dB和dBm 一個有因次 一個沒有12/29 11:07
2F→:數值方法教你怎麼自己寫 matalb就直接幫你算答案了12/07 14:23
3F→:可以找Bairstow method這個關鍵字12/07 14:28
4F→:可解五次實係數多項式的複數根 不知道是不是你要的12/07 14:31
1F→:看不懂要求什麼?12/06 23:35
13F→:和差化積代一下就出來啦12/07 00:35
10F→:我也是想到長除法..12/03 00:02
1F→:根號(x) = |x| 不一定等於 x11/13 22:16
2F→:更正: 根號(x^2) = |x| 不一定等於 x11/13 22:16
3F→:根號[(x - 1/x)^2]= 多少? 當0<x<111/13 22:17
1F推:N=10, 1*3*7*9=18911/12 18:57
1F→:底面11/07 00:12
3F→:x趨近1 你怎麼帶0呢?11/06 01:13
4F→:x趨近1 你應該除(x-1)11/06 01:14
5F→:有些會除x的次方 應該是用在x趨近無窮的時候吧11/06 01:18
1F→:第一題 看到有n人的機率是多少? 這你會算吧10/25 00:45
2F→:然後算個期望直就出來啦~~10/25 00:46