View details and encodings for Unicode character U+222B Integral, located in the Mathematical Operators block and Math Symbol category. This character was released in 1993 under Unicode version 1.1.
∫∫∫∫U+222B;8747\00222B\u222B\x{222B}\u{222B}u'\u222B'| Image | Browser | Unicode | Name |
|---|---|---|---|
![]() | ∬ | U+222C | Double Integral |
![]() | ∭ | U+222D | Triple Integral |
![]() | ⨌ | U+2A0C | Quadruple Integral Operator |