# Quod Erat Demonstrandum

## 2009/10/08

### 數網，分享

Filed under: NSS,Report — johnmayhk @ 7:56 下午
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＂It is given that the $n^{th}$ term of a sequence is $T(n)$, where $T(n) = 2n + 1$. Consider treating $T(n)$ as a function of $n$, write down its domain.＂

2009 中國青少年數學論壇(香港區)「數學建模小論文比賽」獲獎名單

http://deltaepsilons.wordpress.com/

http://deltaepsilons.wordpress.com/2009/07/12/grothendieck-groups-and-the-eilenberg-swindle/

“…write this post partially to help myself understand it better" 這是不錯的方法，同學，你又會嘗試透過把學到的知識（透過網誌或其他）詳細寫下來，從而可以幫助自己明白更多？