A ∩ B は A intersect B か the intersection of A and B と読む。∩ を cap と読む例は、用例コーパスと参照(CED・OpenStax・IM・CK-12・Nicholson・Levin)には出てこない。
根拠の件数
話し言葉計 17
a intersect b | b intersect a | a intersect c | b intersect c | s intersect u | s intersect t | p intersect l16
the intersection of a and b | the intersection of b and a | the intersection of a and c | the intersection of b and c | the intersection of set a and set b | the intersection of sets a and b1