09/10/12 18:40:51
>>913 (追加)
よって
p=2 のとき
n^2 {T(n)-S(n)} = T(n) {n･sin(π/n)}^2 → π・π^2, (n→∞)
蛇足
lim[n→∞) n^2･{π - S(n)} = (2/3)π^3,
lim[n→∞) n^2･{T(n) - π} = (1/3)π^3,
lim[n→∞) n^4･{[S(n)+2T(n)]/3 - π} = (2/15)π^5,
09/10/12 18:40:51
>>913 (追加)
よって
p=2 のとき
n^2 {T(n)-S(n)} = T(n) {n･sin(π/n)}^2 → π・π^2, (n→∞)
蛇足
lim[n→∞) n^2･{π - S(n)} = (2/3)π^3,
lim[n→∞) n^2･{T(n) - π} = (1/3)π^3,
lim[n→∞) n^4･{[S(n)+2T(n)]/3 - π} = (2/15)π^5,