- #1
CaptainBlack
- 807
- 0
Bany's question from Yahoo Questions:
CBHi guys, I just need some help with a complex variables question
I need to "Let w=f(z)=coth(z/2). Show that w=f(z)=h(C) = (C+1)/(C-1) where C=g(z)=e^z"Thanks guys, any help will be super appreciated and best answer given!