🌐EnglishEnglishBahasa IndonesiaEspañolFrançaisالعربية日本語EntityQ898560· pop 11· linked from 135 articlesderivative testmethod for finding the extrema of a functionAvailable in 11 languagesEspañolFrançaisالعربيةBahasa IndonesiaCatalanFilipinoHungarianRomaniansimpleTamilConnectionsintervalEntitymaxima and minimaEntityCategoriesDifferential calculus