09/10/05 03:09:16
>>805-807
まとめると
S(a) = (1/6)a^3 + (1/2){a - (√a)arctan(√a)},
= (1/6)a^2 + (1/15)a^3 + (1/14)a^4 - (1/18)a^5 + ……
だが。
09/10/05 03:09:16
>>805-807
まとめると
S(a) = (1/6)a^3 + (1/2){a - (√a)arctan(√a)},
= (1/6)a^2 + (1/15)a^3 + (1/14)a^4 - (1/18)a^5 + ……
だが。