图说
Subscribe to feed
You are currently browsing the monthly archive for November 2007.
November 14, 2007 | No comments
e^π > π^e
——Fouad Nakhli
e^π>π^e
November 12, 2007 | No comments
五种平均数
Five Means——and Their Means
November 1, 2007 | No comments
四种平均数(3)
——RBN
the-harmonic-mean-…………-square-inequality-iii
Posting tweet...
Powered by Twitter Tools.