Reell rationale Funktion/Definition

Rationale Funktion

Zu zwei Polynomen ${}P,Q\in \mathbb {R} [X]$ , ${}Q\neq 0$ , heißt die Funktion

D\longrightarrow \mathbb {R} ,\,z\longmapsto {\frac {P(z)}{Q(z)}},

wobei ${}D$ das Komplement der Nullstellen von ${}Q$ ist, eine rationale Funktion.

This article is issued from Wikiversity. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.