05/01/06 08:48:25
>859
a≧0, b≧0, mn>0 のとき、
2[a^(m+n) + b^(m+n)] - (a^m +b^m)(a^n +b^n) = (a^m -b^m)(a^n -b^n) ≧0.
ぬるぽ
05/01/06 08:48:25
>859
a≧0, b≧0, mn>0 のとき、
2[a^(m+n) + b^(m+n)] - (a^m +b^m)(a^n +b^n) = (a^m -b^m)(a^n -b^n) ≧0.
ぬるぽ
05/01/06 08:48:25
>859
a≧0, b≧0, mn>0 のとき、
2[a^(m+n) + b^(m+n)] - (a^m +b^m)(a^n +b^n) = (a^m -b^m)(a^n -b^n) ≧0.
ぬるぽ