U+2210 • category-theory
The n-ary coproduct symbol (∐) used in category theory and algebra to denote a coproduct operation, a generalization of disjoint union or sum. It represents a construction dual to the product in abstract algebraic contexts.
The Symbol For N-Ary Coproduct (∐) is a unicode character in the Basic Multilingual Plane Plane. It is found in the Mathematical Operators block and was approved as part of Unicode Version 1.1 in 1993
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