有關方塊的形狀...... - 魔術方塊
By Gilbert
at 2009-02-27T20:54
at 2009-02-27T20:54
Table of Contents
※ 引述《foxQbe (幽狸)》之銘言:
: 我的方塊形狀怎麼怪怪的?
: 小丸號剛買回來的時候形狀都很正常,過了一段時間之後就歪掉了.
: 3x3嚴重形狀變形4x4微微變形5x5微微變形
: 這樣該怎麼處理?
LC 零分 小熊零分
((你不是國二嗎 等比才月工教完耶!! XD
等差定義
一數列
呈現 <An> =>a , a+d , a+2d , a+3d ,.............., a+nd , a+(n+1)d
(應該是小寫a加上小字n)
情形
稱為等差數列
等比定義
一數列呈現
<An> =>x , xr, xrr , xrrr , xrrrr ,xrrrrr.........xr^n
(不想打平方立方 ^記號)
則稱為等比數列
1 4 9 16 25 36 49 64 81 100 121 144 169 ...
這種的話... 如果是"級數" 可以用sigma來表示。
n
西
格 k^2 = 1x1+2x2+3x3+4x4+5x5+6x6+............+(n-1)^2+n^2
馬
k=1
有誤指正謝謝
--
: 我的方塊形狀怎麼怪怪的?
: 小丸號剛買回來的時候形狀都很正常,過了一段時間之後就歪掉了.
: 3x3嚴重形狀變形4x4微微變形5x5微微變形
: 這樣該怎麼處理?
LC 零分 小熊零分
((你不是國二嗎 等比才月工教完耶!! XD
等差定義
一數列
呈現 <An> =>a , a+d , a+2d , a+3d ,.............., a+nd , a+(n+1)d
(應該是小寫a加上小字n)
情形
稱為等差數列
等比定義
一數列呈現
<An> =>x , xr, xrr , xrrr , xrrrr ,xrrrrr.........xr^n
(不想打平方立方 ^記號)
則稱為等比數列
1 4 9 16 25 36 49 64 81 100 121 144 169 ...
這種的話... 如果是"級數" 可以用sigma來表示。
n
西
格 k^2 = 1x1+2x2+3x3+4x4+5x5+6x6+............+(n-1)^2+n^2
馬
k=1
有誤指正謝謝
--
Tags:
魔術方塊
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