Welcome download the following programs
Great Circle graph generator 2013-12-31
Complex number calculator 2013-03-28
Math Logic Truth Table 2012-12-08
Build code to draw spherical coordinate
Spherical triangle graph 2011-07-10
Proof of Newton's inequality
Confucius remarked: "While his parents are
living, a son should not go far abroad. If
he does, he should let parents know where
Student TzuGong ask: "Is there one word
which may guide one in practice throughout
his whole life?"
Confucius answered: "The word 'charity' is
perhaps the word. What you do not wish
others do to you, do not do unto them."
2014-01-02-10-36 Liu,Hsinhan remark
Confucius 551BC to 479BC.
2014-01-02-17-16 Liu,Hsinhan 劉鑫漢