OurBigBook.comSite Source code

Argument principle

If a meromorphic function has no zeros or poles on a positively oriented boundary

γ

, then

\frac{1}{2 πi} \int_{γ} \frac{f ^{'}}{f} d z = N - P,

with zeros and poles counted by multiplicity.

Table of contents 252 6
- Rouché's theorem Argument principle 187 4
- Integer residue of a logarithmic derivative Argument principle 39

 Ancestors (5)

 Incoming links (2)