Home›Duality (mathematics)›Dualität🌐DeutschEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiSvenskaРусскийالعربيةไทย中文日本語EntityQ735346· pop 14· linked from 116 articlesDualitätAlso known as duality in projective geometrysymmetry in projective geometryAvailable in 14 languagesEspañolFrançaisDeutsch中文РусскийالعربيةHungarianNederlandsPolskiSvenskaConnectionsquadricEntitydivision ringEntityCategoriesDuality (mathematics)Projective geometry