Interesting Green

精 神 错 乱 – “Mentally delirious” Jīng shén cuò luàn Solution: The equation, Is rearranged, giving, Let Substituting " y " into the ...

From http://zhenduowenxue.googlepages.com/3.jpg/3-full.jpg 东 张 西 望 — "to look about furtively; to peer in all directions " Dōng zh...

Picture is from http://www.wistfullywandering.co.uk/germany.htm Germany in spring ( Bavarian countryside) Now for mathematics question. Simp...

At the first glance it seems rather simple problem to solve, only to discover how fast we have lost touch with the basics of indices and alg...