| Radian(radian) | | rad, radian |
| appearance as argument number 1 |
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| (documentation Radian ChineseLanguage "这是国际单位制量度平面角度的单位，符号：rad。它是在圆上所切出 的圆弧长度等於半徑時的圓心角；另一个定义是：圆周的两个半径之间的平面角，在圆周上切除长度等于半径的弧。 Radian = m/ m = 1。") | chinese_format.kif 2518-2520 | |
| (documentation Radian EnglishLanguage "SI plane angle measure. Symbol: rad. It is the angle of a circle subtended by an arc equal in length to the circle's radius. Another definition is: the plane angle between two radii of a circle which cut off on the circumference an arc equal in length to the radius. Radian = m/ m = 1.") | Merge.kif 6814-6818 | |
| (documentation Radian JapaneseLanguage "SI平面角度測定。シンボル: rad。円の半径に等しい長さの 円弧でサブエンゲージされた円の角度である。もう 1 つの定義は、円周で半径に等しい円弧を切り取る円の ２つの半径間の平面角度である。Radian = m/ m = 1。") | japanese_format.kif 1218-1220 | |
| (instance Radian SystemeInternationalUnit) | Merge.kif 6812-6812 | Radian is an instance of systeme international unit |
| (instance Radian UnitOfAngularMeasure) | Merge.kif 6811-6811 | Radian is an instance of unit of angular measure |
| appearance as argument number 2 |
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| (termFormat ChineseLanguage Radian "弧度") | domainEnglishFormat.kif 48472-48472 | |
| (termFormat ChineseTraditionalLanguage Radian "弧度") | domainEnglishFormat.kif 48471-48471 | |
| (termFormat EnglishLanguage Radian "radian") | domainEnglishFormat.kif 48470-48470 |
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| (equal (MeasureFn ?NUMBER AngularDegree) (MeasureFn (MultiplicationFn ?NUMBER (DivisionFn Pi 180.0)) Radian)) |
Merge.kif 7368-7370 | A real number angular degree(s) is equal to the real number and pi and 180.0 radian(s) |
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