The Argument Principle
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The argument principle in complex analysis states that for a meromorphic nonconstant function on an open subset
and a closed curve
bounding a compact subset inside
, we have
Contributed by: Andrzej Kozlowski (March 2011)
Open content licensed under CC BY-NC-SA
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Reference
[1] E. C. Titchmarch, The Theory of Functions, London: Oxford University Press, 1952.
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