🌐EnglishEnglishDeutschEspañolFrançaisItalianoPortuguêsРусскийالعربيةفارسی中文日本語EntityQ587172· pop 16· linked from 19 articleshaversine formulaformula for the great-circle distance between two points on a sphereAvailable in 16 languagesEspañolFrançaisDeutsch中文PortuguêsItalianoالعربيةCatalanEsperantoHebrewSerbianConnectionsversineEntityJosef de Mendoza y RíosEntityCategoriesDistanceGeodesySpherical trigonometry