# Category:Complex Power Series

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This category contains results about **Complex Power Series**.

Let $\xi \in \C$ be a complex number.

Let $\sequence {a_n}$ be a sequence in $\C$.

The series $\ds \sum_{n \mathop = 0}^\infty a_n \paren {z - \xi}^n$, where $z \in \C$ is a variable, is called a **(complex) power series in $z$ about the point $\xi$**.

## Subcategories

This category has the following 3 subcategories, out of 3 total.

## Pages in category "Complex Power Series"

The following 6 pages are in this category, out of 6 total.