Sub: [[진리집합]] [[여집합의_확률_증명]] ||[[합집합union]] ||논리합disjunction ||or || ||[[교집합intersection]]||논리곱conjunction ||and || ||여집합 ||부정 ||not || || [[차집합difference]]? || || || [[진리표,truth_table]] ---- ''AKA [[집합,set]] / RENAMETHISPAGE''