Back Rod plochy Czech Geschlecht (Fläche) German Γένος (μαθηματικά) Greek Genro (matematiko) Esperanto Genus (matemáticas) Spanish گونا Persian Genus (matematiikka) Finnish Genre (mathématiques) French גנוס (טופולוגיה) HE Nemszám Hungarian
&sq=Andrew_Sorkin&lang=en&file=File:Double_torus_illustration.png)
In mathematics, genus (pl.: genera) has a few different, but closely related, meanings. Intuitively, the genus is the number of "holes" of a surface.[1] A sphere has genus 0, while a torus has genus 1.
- ^ Popescu-Pampu 2016, p. xiii, Introduction.
© MMXXIII Rich X Search. We shall prevail. All rights reserved. Rich X Search