same dif with the other one except the argument of is as well as:
Hi everyone, I was wondering if anyone can show me how these factorisations were carried out?
Any help would be much appreciated!
edit: is the imaginary unit, as always.
2nd edit: For anyone interested they arose while I was factorising this:
in order to evalute this:
using contour integration.
I have the solution, I just can't replicate those factorisations.