全純

全純函數在其定義域內任意一點的鄰域中都可以表示為收斂的冪級數。

quánchún hánshù zài qí dìngyìyù nèi rènyì yìdiǎn de línyù Zhōngdū kěyǐ biǎoshì wéi shōuliàn de mìjíshù

A holomorphic function can be expressed as a convergent power series in a neighborhood of any point in its domain.