04/06/2009, 03:51 AM
tommy1729 Wrote:do we have a typical series expansion for f(z) which always converges for R(z) and I(z) >= 0 ?
Nope. We have a series expansion for \( {}^{z}e \) about z=0 which seems to converge (no proof) where \( |z|<2 \) whose coefficients (not exact) can be approximated with several methods.

