Regular FunctionTaylor expansion If is regular for , then
Cauchy's evaluation formula If a function is regular for , then Maximum principle If is a regular (but not constant) function in a region , takes the maximum value on the boundary and not in the interior of . Liouville's theorem If is regular in the complex plane and ( :constant), then is constant. Algebra's fundamental theorem The -th order, complex-coefficient algebraic equation has roots in the complex domain. Analytic prolongation Consider that is regular in , and is regular in . If is true in , then is an analytic prolongation of . Gauss' mean value theorem If is regular in the interior and along a circle centered on with radius , then Poisson's integral If is regular in the interior and along circle described by , then [0]Top |