# Cauchy formula

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## Cauchy formula

[kō·shē ‚fȯr·myə·lə] (mathematics)

An expression for the value of an analytic function ƒ at a point

*z*in terms of a line integral where*C*is a simple closed curve containing*z*. Also known as Cauchy integral formula.Want to thank TFD for its existence? Tell a friend about us, add a link to this page, or visit the webmaster's page for free fun content.

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