基本sigma
目前分類：[高中]數列與級數 (38)
- Jan 23 Wed 2013 18:56
sigma基本應用|紀算|補習班|數學補習班|三重|文理補習班|國小數學|國中數學
- Dec 17 Thu 2009 21:09
sigma 第一題要兩層
- Dec 07 Mon 2009 23:07
[挑戰]級數hk
香港級數問題
Let {xn} be a sequence of positive real number, If x1 = 3/2 and xn+12 – xn2 = 1/(n+2)2 – 1/n2 for all positive integers n, find x1 + x2 + x3 + … + x2008
- Nov 27 Fri 2009 08:42
級數問題
- Nov 21 Sat 2009 04:42
數列與級數
1. 有一邊長為2的正六邊形, 依次連接各邊中點得一個新的正六邊形、如此一直進行下去，可得無窮多個正六邊形，求這些正六邊形的面積總和 = ?
- Nov 20 Fri 2009 12:47
Sn=m, Sm=n, Sm+n=?
- Nov 20 Fri 2009 01:44
高一數列與級數
- Nov 17 Tue 2009 21:28
高一數學sigma的問題
(1)1.1/1+1/1+2+1/1+2+3+......+1/1+2+3+......+2009=?
- Nov 10 Tue 2009 23:05
Geometic Sequences
Geometic Sequences
the infinite sum of a geometric squence is 4. And the infinite sum of the cubes of its terms is equal to 192. Find the first term and the common ratio.
