View details and encodings for Unicode character U+222E Contour Integral, located in the Mathematical Operators block and Math Symbol category. This character was released in 1993 under Unicode version 1.1.
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∮∮U+222E;8750\00222E\u222E\x{222E}\u{222E}u'\u222E'E288AE222E0000222E| Image | Browser | Unicode | Name |
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![]() | ∯ | U+222F | Surface Integral |
![]() | ∰ | U+2230 | Volume Integral |