[ koh-shee-ree-mahn, koh-shee- ]
/ ˈkoʊ ʃiˈri mɑn, koʊˈʃi- /
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.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019