residue
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coefficient of the term of order −1 in the Laurent expansion of a function holomorphic outside a point, whose value can be extracted by a contour integral
Connections
pole
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contour integration
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curve
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Riemann surface
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meromorphic function
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formal power series
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mathematics
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Carl Friedrich Gauss
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Leonhard Euler
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International Standard Book Number
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complex number
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mathematical analysis
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real number
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Bernhard Riemann
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Karl Weierstraß
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Augustin-Louis Cauchy
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Taylor series
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complex analysis
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Euler's formula
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imaginary number
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