Applications of Contour Integrals
The notion of a residue, introduced in Chapter 7, provides a useful tool to evaluate definite integrals, as shown below. First, let us extend the idea to a multiply connected region in the complex plane, that is, one with several holes or places where the function f (z) is not analytic.
KeywordsReal Axis Branch Point Imaginary Axis Simple Pole Contour Integration
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