единичная окружность

circle with radius one

AI overview

A unit circle is a circle with a radius of one, typically centered at the origin of a coordinate system. It's a fundamental tool in mathematics, particularly in trigonometry, because it provides a simple way to define and visualize trigonometric functions and the relationships between angles and their corresponding values.

AI-generated from the Wikipedia summary — may contain errors.

Wikidata facts

Diameter: 2
Radius: 1
Image: Unit circle.svg

Show 4 more facts

Commons category: Unit circles
has characteristic: radius
maintained by WikiProject: WikiProject Mathematics
different from: unit disk

Sources (4)

via Wikidata · CC0

Article · Русский

Единичная окружность — окружность с радиусом 1 и центром в начале координат. Это понятие широко используется для определения и исследования тригонометрических функций.

Abstract from DBpedia / Wikipedia · CC BY-SA