Sent to you by David via Google Reader: 666:蹊跷而凑巧的兽数 via Solidot by matrix on 8/22/09 匿名读者 写道 "Wolfram MathWorld的Beast Number词条写道:666是神秘的兽 数,也被称为撒旦的符号,但其实666是一个奇妙的数字,它能表示成众多不可思 议的数学表达式: 它是前七个素数的平方 和:2^2+3^2+5^2+7^2+11^2+13^2+17^2=666 666=1^6-2^6+3^6 666=1+2+3+4+567+89=123+456+78+9=9+87+6+543+21 1+2+...+6*6=666 黄金分割数 0.618...=-2sin(666度)=-2cos(6*6*6度)=-(sin(666度)+cos(6*6*6度)) 古希腊数 学家毕达哥拉斯曾说过:“万物皆数”,与文字一样,数字有其神奇的一面。" Things you can do from here: - Subscribe to Solidot using Google Reader - Get started using Google Reader to easily keep up with all your favorite sites