calculus
posted by bob .
integrate xsin(2x)dx=

Use integration by parts.
The method can be found online, applied to this function, in several places. One is
http://wiki.answers.com/Q/What_is_the_integral_of_xsin2xdx
posted by bob .
integrate xsin(2x)dx=
Use integration by parts.
The method can be found online, applied to this function, in several places. One is
http://wiki.answers.com/Q/What_is_the_integral_of_xsin2xdx