CHO F (X) X LN 2X THÌ X22 2X XF(X)DX LN 2X CF(X)DX LN 2X CA. 2 4 B....

Câu 26: Cho f (x) x ln 2x thì x

2

2

2

x xf(x)dx ln 2x CA. 2 4 B. 2

2

2

xf(x)dx x ln x CC. 2 D. 2 4