Residue theorem

Rarity: Uncommon

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Notion

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Science and technology

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What Wikipedia says

In complex analysis, the residue theorem, sometimes called Cauchy's residue theorem, is a powerful tool to evaluate line integrals of analytic functions over closed curves; it can often be used to compute real integrals and infinite series as well.

Excerpt from the Wikipedia article “Residue theorem”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

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