killpower 發表於 22-1-2010 20:54:34

exercise 8 for inequality

本帖最後由 killpower 於 23-1-2010 19:29 編輯

inequality[] []

#3 Full solution

bearwing 發表於 23-1-2010 18:42:33

Of course Lagrange Multiplier will be a better method :lol

killpower 發表於 23-1-2010 19:27:56

既然玩哂d題目，發個full solutions.[] []

[S]【YU】 發表於 23-1-2010 21:58:38

bearwing 一出手,立即秒殺. strong.

killpower 發表於 23-1-2010 22:20:35

本帖最後由 killpower 於 24-1-2010 00:54 編輯

其實可以證明埋 a^n+b^n+c^(n+1) <= (sqrt(3))^(n+1) for all reals n and n>=2.
唔知bearwing有妙解?[] []
頁: [1]
查看完整版本: exercise 8 for inequality