Cho \(\int\limits_{0}^{1}{f\left( x \right)dx}=201...

Câu hỏi: Cho 10f(x)dx=2018. Tích phân π40f(sin2x)cos2xdx bằng:

A

 2018                                  

B

 1009                                

C

 2018                                

D  1009