Supplemental Mathematical Operators

Block from U+2A00 to U+2AFF. This block was introduced in Unicode version 3.2 (2002). It contains 256 codepoints.

The Wikipedia provides the following information on block Supplemental Mathematical Operators:

Supplemental Mathematical Operators is a Unicode block containing various mathematical symbols, including N-ary operators, summations and integrals, intersections and unions, logical and relational operators, and subset/superset relations.

Chart at Unicode.org (PDF)
Block at Decode Unicode