Find and classify all isolated singularities of the following functions, giving full justification: \[ f_1(z)=\frac{\cos z-1}{z^2}, \qquad f_2(z)=\frac{e^{1/z^2}}{z-1}, \qquad f_3(z)=\sqrt z. \]
Classify isolated singularities of three functions
P-WESCA06-II1
- Area
- Complex Analysis
- Seen at
- WESLEYAN
- Years
- 2006
- Status
- draft