XCOSXDX XCOSXSINX C
Câu 11: Tính
x
cos
xdx
A. xsinxcosx c . B.
x
cos
xdx
xcosxsinx c . C. xsinxcosx c . D. xsinxcosx c .x
cos
xdx
A. xsinxcosx c . B.x
cos
xdx
xcosxsinx c . C. xsinxcosx c . D. xsinxcosx c .