• Alias: coprod. • Infix operator. • xy is by default interpreted as Coproduct[x,y]. • x is by default interpreted as Coproduct[x]. • Coproduct is used as an abstract dual to the operation of multiplication, most often in infix form. • See also: \[Product] , \[Wedge] , \[Vee] , \[CircleTimes] , \[SquareUnion] .