User:Ironchef

• Help:Formula

$\dot{x}=\frac{dx}{dt}=x^{\prime }(t)$

$\ddot{x}=x^{″}(t)$

$(a+b{)}^2=a^2+b^2$

Sites

1. 开复学生网 http://www.kaifulee.com/

2. http://www.guoxue.com/ - http://www.guoxue.com/jinbu/13jing/liji/lijj018.htm

3. MIT's OpenCourseWare http://ocw.mit.edu

4. Statistics

http://www.visualstatistics.net/
http://davidmlane.com/hyperstat/index.html

5. Projects

• Python and MP3

Pymedia - http://pymedia.org

Topics

• 孔丘 - 礼记 - 学记

Misc

/TestThis