Originally Posted by
coobe
I have trouble solving this. I know that i have to integrate by parts, but somehow i always get the wrong answer.... I put it into Wolframalpha, but im having a hard time following its solution
any help would be appreciated
tabular integration ...
Code:
.............. u ........... dv
+ .............x^2 ........ cos(mx)
- ............ 2x ..........(1/m)sin(mx)
+ ............. 2 ......... -(1/m^2)cos(mx)
- ............. 0 ...........-(1/m^3)sin(mx)