- #1
sashab
- 12
- 0
Homework Statement
Use integration by parts to evaluate the integral.
∫5x ln(4x)dx
Homework Equations
∫udv = uv - ∫vdu
The Attempt at a Solution
So here's my solution:
But the computer is telling me I'm wrong :( We haven't learned how to integrate lnx yet, so the only choice I have is to make u = ln(4x) (even our textbook does this). Any help would be really appreciated! Thanks :)