- #1
abney317
- 1
- 0
I'm looking at this problem here. (Exam practice, move to homework if you want...)
First part is easy, but it's the second part that I can't quite figure out.
I'm trying to get from ∫xe2x cos(2x)dx to this answer:
¼e2x(x cos(2x) + x sin(2x) - ½sin(2x))+C
First part is easy, but it's the second part that I can't quite figure out.
I'm trying to get from ∫xe2x cos(2x)dx to this answer:
¼e2x(x cos(2x) + x sin(2x) - ½sin(2x))+C