Thanks for all your help
Q-1/2 is LegendreQ function.$\Re(z)$ is Re[z].
Re[z]
Hi! Thanks for your answer. I am not sure what ? and Q-1/2 stands for.
Regards, Lina
Hi, We want to "remove x" to get a function depending on r and z. I get what you mean but it is an assignment for a course.
If r and z are the coordinates, why aren't you integrating over them? What's x?
