問題詳情
38. 求級數和
(A)ln 2
(B)lnπ
(C) /4
(D) π2/2

(A)ln 2
(B)lnπ
(C) /4
(D) π2/2
參考答案
答案:C
難度:困難0.25
統計:A(4),B(2),C(3),D(0),E(0)
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