🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsРусскийالعربية한국어中文日本語EntityQ1754547· pop 13· linked from 514 articlesexterior derivativein differential geometry, a differential operation defined in differential forms that increases the form degree by 1Connectionsdifferential formEntitycalculusEntityCategoriesDifferential formsDifferential operatorsGeneralizations of the derivative