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{{Short description|none}}
[[File:0009-cmls-2012_preview_ecran.jpg|thumb|300px|Blackboard at the Laurent Schwartz Center for Mathematics, [[École Polytechnique]]]]
{{SpecialChars}}
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===Mathematical Operators block===
{{Main|
The Mathematical Operators block (U+2200–U+22FF) contains characters for mathematical, logical, and set notation.
{{Unicode chart Mathematical Operators}}
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===<span id="Mathematical Alphanumeric Symbols block"></span>Mathematical Alphanumeric Symbols block===
{{Main|Mathematical Alphanumeric Symbols|l1=Mathematical Alphanumeric Symbols (Unicode block)}}
The Mathematical Alphanumeric Symbols block (U+1D400–U+1D7FF) contains Latin and Greek letters and decimal digits that enable mathematicians to denote different notions with different letter styles.
{{Unicode chart Mathematical Alphanumeric Symbols}}
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The Letterlike Symbols block (U+2100–U+214F) includes variables. Most alphabetic math symbols are in the Mathematical Alphanumeric Symbols block [[#Mathematical Alphanumeric Symbols block|shown above]].
The math subset of this block is U+2102, U+2107, U+210A–U+2113, U+2115, U+2118–U+
{{Unicode chart Letterlike Symbols}}
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The Miscellaneous Technical block (U+2300–U+23FF) includes braces and operators.
The math subset of this block is U+2308–U+230B, U+2320
{{Unicode chart Miscellaneous Technical}}
===Geometric Shapes block===
{{Main|
The Geometric Shapes block (U+25A0–U+25FF) contains geometric shape symbols.
The math subset of this block is U+25A0–25A1, U+25AE–25B7, U+25BC–25C1, U+25C6–25C7, U+25CA–25CB, U+25CF–25D3, U+25E2, U+25E4, U+25E7–25EC, and U+25F8–25FF.
{{Unicode chart Geometric Shapes}}
===Miscellaneous Symbols and Arrows block===▼
{{Main|Miscellaneous Symbols and Arrows|l1=Miscellaneous Symbols and Arrows (Unicode block)}}▼
The Miscellaneous Symbols and Arrows block (U+2B00–U+2BFF Arrows) contains arrows and geometric shapes with various fills.▼
{{Unicode chart Miscellaneous Symbols and Arrows}}▼
===Arrows block===
{{Main|Arrows (Unicode block)}}
The Arrows block (U+2190–U+21FF) contains line, curve, and semicircle arrows and arrow-like operators.
The math subset of this block is U+2190–U+21A7, U+21A9–U+21AE, U+21B0–U+21B1, U+21B6–U+21B7, U+21BC–U+21DB, U+21DD, U+21E4–U+21E5, U+21F4–U+21FF.<ref>More symbols are supported by TeX math packages, see e.g. [https://tug.ctan.org/fonts/xcharter-math/unimath-xcharter.pdf#page=47 Will Robertson, Symbols defined by unicode-math].</ref>
{{Unicode chart Arrows}}
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The Supplemental Arrows-B block (U+2900–U+297F) contains arrows and arrow-like operators (arrow tails, crossing arrows, curved arrows, and harpoons).
{{Unicode chart Supplemental Arrows-B}}
▲===Miscellaneous Symbols and Arrows block===
▲{{Main|Miscellaneous Symbols and Arrows|l1=Miscellaneous Symbols and Arrows (Unicode block)}}
▲The Miscellaneous Symbols and Arrows block (U+2B00–U+2BFF Arrows) contains arrows and geometric shapes with various fills.
The math subset of this block is U+2B30–U+2B44, U+2B47–U+2B4C.<ref>The quadruple arrows U+2B45 and U+2B46 are supported by TeX math packages, per [https://tug.ctan.org/fonts/xcharter-math/unimath-xcharter.pdf#page=75 Will Robertson, Symbols defined by unicode-math].</ref>
▲{{Unicode chart Miscellaneous Symbols and Arrows}}
===Combining Diacritical Marks for Symbols block===
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==Characters in other blocks==
Mathematical characters also appear in other blocks. Below is a list of these characters as of Unicode version
{|
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{|
| U+002B || {{Large|+}} || PLUS SIGN
|-
| U+002D || {{Large|-}} || HYPHEN-MINUS<ref>As per [https://www.unicode.org/Public/16.0.0/ucd/DerivedCoreProperties.txt Unicode 16.0.0], the ASCII hyphen-minus is not a mathematical symbol. To express the minus sign in math, {{unichar|2212|minus sign}} is used instead.</ref>
| U+002D || {{Large|-}} || HYPHEN-MINUS▼
|-
| U+003C || {{Large|<}} || LESS-THAN SIGN
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{|
| U+00AC || {{Large|¬}} || NOT SIGN
|-
| U+00B0 || {{Large|°}} || DEGREE SIGN<ref>As per [https://www.unicode.org/Public/16.0.0/ucd/DerivedCoreProperties.txt Unicode 16.0.0], the degree sign is not a mathematical symbol, since it is a measurement unit symbol rather than a math symbol. Consistently, TeX packages support many non-math symbols. But this article is designed to cover only Unicode characters with a derived property of "Math".</ref>
|-
| U+00B1 || {{Large|±}} || PLUS-MINUS SIGN
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|}
''Note: non-marking character''
| <!-- newspaper column 2 -->▼
*[[Superscripts and Subscripts|Superscripts and Subscripts block]]
{|
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| U+208E || {{Large|₎}} || SUBSCRIPT RIGHT PARENTHESIS
|}
▲| <!-- newspaper column 2 -->
*[[Miscellaneous Symbols|Miscellaneous Symbols block]]
{|
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|-
| U+FFEC || {{Large|￬}} || HALFWIDTH DOWNWARDS ARROW
|}
*[[Garay (Unicode block)|Garay block]]
{|
| U+10D8E || {{Large|}} || GARAY PLUS SIGN
|-
|}
|}
== See also ==
* [[
* [[List of logic symbols]]
* [[Greek letters used in mathematics, science, and engineering]]
* [[List of letters used in mathematics and science]]
* [[List of mathematical uses of Latin letters]]
* [[Unicode subscripts and superscripts]]
* [[Unicode symbols]]
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{{reflist}}
==
*{{cite book | title = Mathematical Markup Language (MathML) W3C Recommendation | publisher = W3C | version = 3.0 | edition = 2nd | date = 10 April 2014 | url = http://www.w3.org/TR/MathML/}}
*Images of glyphs in [http://www.w3.org/TR/MathML2/chapter6.html#chars.16x16-tables section 6.3.3] of the {{cite book | title = Mathematical Markup Language (MathML) W3C Recommendation | publisher = W3C
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{{Unicode navigation}}
{{Mathematical symbols notation language}}
[[Category:Unicode blocks|
[[Category:Mathematical symbols]]
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