unit circle

Noun

 * 1)  A circle of  1.
 * 2)  The circle of radius 1 with centre at the, used in defining trigonometric functions.

Usage notes

 * Unit circle is seldom used in the simple geometric sense, where "a circle of radius 1" is much more common.

Translations

 * Finnish: yksikköympyrä
 * French:
 * German:
 * Italian: circonferenza unitaria
 * Swedish:
 * Tagalog: isahing bilog


 * Czech: jednotková kružnice
 * Dutch: eenheidscirkel
 * Finnish: yksikköympyrä
 * French: ,
 * German:
 * Hungarian:
 * Italian: circonferenza unitaria
 * Polish: okrąg jednostkowy
 * Russian: едини́чный круг
 * Swedish:
 * Tagalog: isahing bilog