Question

xsin(x)dx is
(1) cos(x3)
(2) – cos(x) + C
(3) cos(x) + C
(4) -1/2 cos(x + C​

Answer 1

Answer:

3) cos(x)+c

Explanation:

dx(x)=1

dx(sin(x))=cos(x)+c

xsix(x)dx=dx(x) × dx(sin(x))

=1 × cos(x)+c

=cos(x)+c