問題詳情

19. 已知函數f ( x)的傅立葉級數(Fourier series)為

，下列敘述何者正確？


(A)f ( x)的週期為2017π
(B)f ( x)為奇函數
(C)f ( x)為偶函數
(D)f ( x)的週期為2017 

參考答案

答案：B
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)