10/02/16 21:51:59
>>378
Σ[k=1,n]1/(n+k)}^2は(1/n)*（区分求積できる形）→0
{1/(n+k)}^2<(1/n)*(1/(n+k))でもいいけど
10/02/16 21:51:59
>>378
Σ[k=1,n]1/(n+k)}^2は(1/n)*（区分求積できる形）→0
{1/(n+k)}^2<(1/n)*(1/(n+k))でもいいけど
10/02/16 21:51:59
>>378
Σ[k=1,n]1/(n+k)}^2は(1/n)*（区分求積できる形）→0
{1/(n+k)}^2<(1/n)*(1/(n+k))でもいいけど