I'm having some trouble with this
I set and so that and .
so after integrating by part once I get:
then I tried to integrate by part again with and
my final answer ends up as but my solution manual tells me differently.
Can anyone tell me what I'm doing wrong?
How about this for a short cut? Notice that one integral of 1 is x + 1/2, and make that the value of v, for dv/dx = 1 ...
As usual, straight lines differentiate down / integrate up with respect to x.
Don't integrate - balloontegrate! Balloon Calculus: worked examples from past papers