- #1
bernardbb
- 4
- 0
How do I find the Laurent expansion of a function containing the principal branch cut of the nth root?
Example:
[tex]f(z)=-iz\cdot\sqrt[4]{1-\frac{1}{z^{4}}}[/tex]
Example:
[tex]f(z)=-iz\cdot\sqrt[4]{1-\frac{1}{z^{4}}}[/tex]