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# Cauchy-Riemann equations

[ koh-shee-ree-mahn, koh-shee- ]

/ ˈkoʊ ʃiˈri mɑn, koʊˈʃi- /

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plural noun Mathematics.

equations relating the partial derivatives of the real and imaginary parts of an analytic function of a complex variable, as f(z) = u(x,y) + iv(x,y), by δu/δx = δv/δy and δu/δy = −δv/δx.

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“Was” is used for the indicative past tense of “to be,” and “were” is only used for the subjunctive past tense.

## Words nearby Cauchy-Riemann equations

Caucasus, caucho, Cauchy, Cauchy integral formula, Cauchy integral theorem, Cauchy-Riemann equations, Cauchy-Schwarz inequality, Cauchy sequence, Cauchy's inequality, caucus, cauda

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