I'm trying to get the 4 solutions for this:
In cis form and after applying de Moivre's theorem I get:
Where k is varying integer.
I've checked several times and I can't see where I'm wrong.
Help appreciated!
I'm trying to get the 4 solutions for this:
In cis form and after applying de Moivre's theorem I get:
Where k is varying integer.
I've checked several times and I can't see where I'm wrong.
Help appreciated!