집합연산,set_operation

집합,set 연산인데
논리연산,logical_operation(rel. 논리연산자,logical_operator)과 상당히 유사.

표,table 테이블,table을 만들면

집합연산,set_operation	논리연산,logical_operation
∩ intersection	∧ logical_and
∪ union	∨ logical_or
(superscript c 또는 upper bar)	￢ logical_negation - 부정,negation

union / sum
https://encyclopediaofmath.org/wiki/Union_of_sets

intersection
https://encyclopediaofmath.org/wiki/Intersection_of_sets

complementation / relative_complement / complement
https://encyclopediaofmath.org/wiki/Relative_complement
redir to
https://encyclopediaofmath.org/wiki/Complementation#Sets

Up: 집합,set 연산,operation