1. ## Finding the Residues

Hi

Can anyone help me answer the following question
Classify the singularities of the following functions and determine the corresponding residues
$e^{\frac{1}{z}}$

P.S

2. ## Re: Finding the Residues

Well, what definitions do you know? What is a "singularity", what kinds of "singularities" are there, and what is a "residue"?