2010-07-15 19:01:13 +0800 #1
Let
[/img]: www.artofproblemsolv...a6cd4bd25647a1298b38][img be positive reals. Prove that
[/img]: www.artofproblemsolv...a6cd4bd25647a1298b38][img
走自己的路,窄也宽敞。
[/img]: www.artofproblemsolv...a6cd4bd25647a1298b38][img be positive reals. Prove that
[/img]: www.artofproblemsolv...a6cd4bd25647a1298b38][img走自己的路,窄也宽敞。