Contour integral Symbol

The character '∮' (U+222E) is known as the contour integral. It is used in mathematical notation or symbolic logic. HTML codes: ∮ or ∮.

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U+222EContour integral

About Contour integral Unicode Symbol

The ∮ symbol, officially known as the Contour integral, is encoded in Unicode at U+222E. This symbol holds significant value in mathematical and scientific notation. It is a staple in expressions, formulas, and academic literature across disciplines including mathematics, logic, physics, and engineering.

Historically, the ∮ sign has been used to convey specific mathematical operations, relationships, or properties. Its integration into the Unicode Standard allows for consistent rendering and compatibility across digital platforms. Whether it's used in programming environments, scientific publications, or educational materials, the ∮ maintains clarity and precision.

Its presence in Unicode as U+222E means it can be easily accessed and referenced by developers, educators, and scientists alike. The Contour integral remains an essential symbol in the toolbox of global mathematical communication.

Contour integral Unicode and Html Codes

Character
NameContour integral
UnicodeU+222E
Html Decimal Code∮
Html Hex Code∮
Html Entity
CategoryMathematical Symbol
Tags math operator

Related Mathematical Symbol

U+2215Division slashU+2A13Line integration with semicircular path around poleU+2AEBDouble up tackU+2A77Equals sign with two dots above and two dots belowU+2A90Greater-than above similar above less-thanU+22E3Not square original of or equal toU+2AE8Short up tack with underbarU+2269Greater-than but not equal toU+2A18Integral with times signU+27C4Open superset