Unit circle
id:
unit-circle-270-7093717
title:
Unit circle
text:
In mathematics, a unit circle is a circle of unit radius—that is, a radius of 1. Frequently, especially in trigonometry, the unit circle is the circle of radius 1 centered at the origin in the Cartesian coordinate system in the Euclidean plane. In topology, it is often denoted as S1 because it is a one-dimensional unit n-sphere. If is a point on the unit circle's circumference, then |x| and |y| are the lengths of the legs of a right triangle whose hypotenuse has length 1. Thus, by the Pythagorea
brand slug:
wiki
category slug:
encyclopedia
description:
Circle with radius of one
original url:
https://en.wikipedia.org/wiki/Unit_circle
date created:
date modified:
2024-04-19T03:19:38Z
main entity:
{"identifier":"Q203425","url":"https://www.wikidata.org/entity/Q203425"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/8/8f/Unit_circle.svg","width":352,"height":352}
fields total:
13
integrity:
15