# Sphere

From Maths

This article looks at [ilmath]\mathbb{S}^n[/ilmath] - the sphere as a manifold or a topological space - NOT as something with a tangent plane or defined by the set of points where a metric is [ilmath]1[/ilmath]

## Special cases

Sphere | Description |
---|---|

[ilmath]\mathbb{S}^1[/ilmath] | Circle |

TODO: Manifolds map