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Radian
UK
/ˈreɪdiən/
US
/ˈreɪdiən/
Translation of "radian" into Russian
radian
Noun
UK
/ˈreɪdiən/
US
/ˈreɪdiən/
radian
radians pl
The angle is measured in radians.
Угол измеряется в радианах.
Definitions
radian
Noun
UK
/ˈreɪdiən/
US
/ˈreɪdiən/
A unit of measure for angles, defined as the angle subtended at the center of a circle by an arc whose length is equal to the radius of the circle.
In mathematics, a full circle is 2π radians.
radian
Adjective
UK
/ˈreɪdiən/
US
/ˈreɪdiən/
Relating to, expressed in, or measured by radians.
Switch your calculator to radian mode before entering the angle.
Idioms and phrases
radian conversion
Radian conversion is essential for trigonometric calculations.
преобразование в радианы
Преобразование в радианы необходимо для тригонометрических расчетов.
radian unit
The radian unit is fundamental in physics.
единица радиана
Единица радиана является основополагающей в физике.