韦达 (韋達) wéidá
          
              wéidá 
              
              proper noun 
              François Viète 
              Domain: History 历史
              
                , Subdomain: Europe 
              
              
                , Concept: Person 人
              
              
              
                Notes: 1540-1603; French mathematician, father of modern algebraic notation (CC-CEDICT '韋達')