\niTopic RelationsAvailable in baseAllowed mode mathFrequency 0.09% of corpus formulasrank 141 of 474Glyph ∋Unicode U+220B · CONTAINS AS MEMBERIn TeXForm#TeXForm parses this entry as a character leaf mapped to U+220B (CONTAINS AS MEMBER).In Relations103∈\in≤\leq≥\geq≤\le≡\equiv≥\ge≈\approx∣\mid≲\lesssim⩽\leqslant≃\simeq∋\niAll 103 in Relations