disjoint union
modified union operation that indexes the elements according to which set they originated in
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disjoint union
Summary
disjoint union is a set operation[1]. It draws 138 Wikipedia views per month (set_operation category, ranking #5 of 6).[2]
Key Facts
- disjoint union's image is recorded as Disjunkte Mengen.svg[3].
- disjoint union's instance of is recorded as set operation[4].
- disjoint union's part of is recorded as category of sets[5].
- disjoint union's has use is recorded as disjoint sets[6].
- disjoint union's Unicode character is recorded as ⊔[7].
- disjoint union's Freebase ID is recorded as /m/019vq3[8].
- disjoint union's main Wikidata property is recorded as P2738[9].
- disjoint union's different from is recorded as symmetric difference[10].
- disjoint union's TeX string is recorded as \sqcup[11].
- disjoint union's MathWorld ID is recorded as DisjointUnion[12].
- disjoint union's nLab ID is recorded as disjoint union[13].
- disjoint union's maintained by WikiProject is recorded as WikiProject Mathematics[14].
- disjoint union's Microsoft Academic ID is recorded as 201383181[15].
- disjoint union's Metamath statement ID is recorded as df-dju[16].
Why It Matters
disjoint union draws 138 Wikipedia views per month (set_operation category, ranking #5 of 6).[2] It has Wikipedia articles in 16 language editions, a strong signal of global cultural recognition.[17] It is known by 54 alternative names across languages and contexts.[18]