Cauchy-Riemann equation

English Etymology Named after mathematicians Augustin Cauchy (1789-1857) and Bernhard Riemann (1826-1866). Noun en mathematics complex analysis always plural Given a complex-valued function f and real-valued functions u and v such that f(z) = u(z) + iv(z), either of the equations or , which together form part of the criteria that f be complex-differentiable. en complex analysis The equivalent single equation . en eponyms