做这个看看

来源: 2015-02-13 19:03:40 [博客] [旧帖] [给我悄悄话] 本文已被阅读:


(x^0.75+y^0.75+z^0.75)^{4/3) >

(x^0.75+y^0.75+z^0.75)*max(x,y,z)^0.25>= x+y+z