What ⨓ means
uses a rectangular path; excludes the pole.
A 2002 Unicode math report lists all three as distinct path-specific operators.
Related characters
2
Questions people ask
1Why does ⨓ show as a box on some devices?
Because that device's fonts have no glyph for it. The character is still correct and still copies correctly — the box is a missing glyph, not a broken character.
More like this
9
How to type or find ⨓
- Search it as
- semicircle line integral · contour integral around a pole · scpolint
- Shows up in
- Anything that takes text · its shape is whatever your font draws
Windows (Word)
Windows
macOS
HTML
⨓CSS
\2A13LaTeX with unicode-math
Use the
\scpolint command in math mode in a LaTeX document that loads the unicode-math package.Codes and encoding1 code points
HTML decimal
⨓
HTML hex
⨓
CSS content
content: "\2A13";
Each escape is closed by the next backslash; a trailing space is needed before a literal hex digit.
URL encoded
%E2%A8%93
1
On screen
1
Code points
1
JS .length
3
UTF-8 bytes
A visible symbol can contain several code points. JS .length counts UTF-16 units; UTF-8 counts bytes.