Miscellaneous Mathematical Symbols-A
| Miscellaneous Mathematical Symbols-A | |
|---|---|
| Range |
U+27C0..U+27EF (48 code points) |
| Plane | BMP |
| Scripts | Common |
| Symbol sets |
Mathematical notation Logical notation |
| Assigned | 48 code points |
| Unused | 0 reserved code points |
| Unicode version history | |
| 3.2 | 28 (+28) |
| 4.1 | 35 (+7) |
| 5.0 | 39 (+4) |
| 5.1 | 44 (+5) |
| 6.0 | 46 (+2) |
| 6.1 | 48 (+2) |
| Note: [1][2] | |
Miscellaneous Mathematical Symbols-A is a Unicode block containing characters for mathematical, logical, and database notation.
Character table
| Code | Result | Description |
|---|---|---|
| U+27C0 | ⟀ | Three dimensional angle |
| U+27C1 | ⟁ | White triangle containing small white triangle |
| U+27C2 | ⟂ | Perpendicular |
| U+27C3 | ⟃ | Open subset |
| U+27C4 | ⟄ | Open superset |
| U+27C5 | ⟅ | Left S-shaped bag delimiter |
| U+27C6 | ⟆ | Right S-shaped bag delimiter |
| U+27C7 | ⟇ | Or with dot inside |
| U+27C8 | ⟈ | Reverse solidus preceding subset |
| U+27C9 | ⟉ | Superset preceding solidus |
| U+27CA | ⟊ | Vertical bar with horizontal stroke |
| U+27CC | ⟌ | Long division |
| U+27D0 | ⟐ | White diamond with centered dot |
| U+27D1 | ⟑ | And with dot |
| U+27D2 | ⟒ | Element of opening upward |
| U+27D3 | ⟓ | Lower right corner with dot |
| U+27D4 | ⟔ | Upper left corner with dot |
| U+27D5 | ⟕ | Left outer join |
| U+27D6 | ⟖ | Right outer join |
| U+27D7 | ⟗ | Full outer join |
| U+27D8 | ⟘ | Large up tack |
| U+27D9 | ⟙ | Large down tack |
| U+27DA | ⟚ | Left and right double turnstile |
| U+27DB | ⟛ | Left and right tack |
| U+27DC | ⟜ | Left multimap |
| U+27DD | ⟝ | Long right tack |
| U+27DE | ⟞ | Long left tack |
| U+27DF | ⟟ | Up tack with circle above |
| U+27E0 | ⟠ | Lozenge divided by horizontal rule |
| U+27E1 | ⟡ | White concave-sided diamond |
| U+27E2 | ⟢ | White concave-sided diamond with leftward tick |
| U+27E3 | ⟣ | White concave-sided diamond with rightward tick |
| U+27E4 | ⟤ | White square with leftward tick |
| U+27E5 | ⟥ | White square with rightward tick |
| U+27E6 | ⟦ | Mathematical left white square bracket |
| U+27E7 | ⟧ | Mathematical right white square bracket |
| U+27E8 | ⟨ | Mathematical left angle bracket |
| U+27E9 | ⟩ | Mathematical right angle bracket |
| U+27EA | ⟪ | Mathematical left double angle bracket |
| U+27EB | ⟫ | Mathematical right double angle bracket |
| U+27EC | ⟬ | Mathematical left white tortoise shell bracket |
| U+27ED | ⟭ | Mathematical right white tortoise shell bracket |
| U+27EE | ⟮ | Mathematical left flattened parenthesis |
| U+27EF | ⟯ | Mathematical right flattened parenthesis |
Compact table
| Miscellaneous Mathematical Symbols-A[1] Official Unicode Consortium code chart (PDF) | ||||||||||||||||
| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F | |
| U+27Cx | ⟀ | ⟁ | ⟂ | ⟃ | ⟄ | ⟅ | ⟆ | ⟇ | ⟈ | ⟉ | ⟊ | ⟋ | ⟌ | ⟍ | ⟎ | ⟏ |
| U+27Dx | ⟐ | ⟑ | ⟒ | ⟓ | ⟔ | ⟕ | ⟖ | ⟗ | ⟘ | ⟙ | ⟚ | ⟛ | ⟜ | ⟝ | ⟞ | ⟟ |
| U+27Ex | ⟠ | ⟡ | ⟢ | ⟣ | ⟤ | ⟥ | ⟦ | ⟧ | ⟨ | ⟩ | ⟪ | ⟫ | ⟬ | ⟭ | ⟮ | ⟯ |
Notes
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History
The following Unicode-related documents record the purpose and process of defining specific characters in the Miscellaneous Mathematical Symbols-A block:
| Version | Final code points[lower-alpha 1] | Count | L2 ID | WG2 ID | Document |
|---|---|---|---|---|---|
| 3.2 | U+27D0..27E5 | 22 | L2/01-142[lower-alpha 2] | N2336 | Beeton, Barbara; Freytag, Asmus; Ion, Patrick (2001-04-02), Additional Mathematical Symbols |
| U+27E6..27EB | 6 | L2/99-052 | Freytag, Asmus (1999-02-05), The math pieces from the symbol font | ||
| L2/01-033 | Karlsson, Kent; Freytag, Asmus (2001-01-16), Disunify braces/brackets for math, computing science, and Z notation from similar-looking CJK braces/brackets | ||||
| L2/01-159 | N2344 | Ad-hoc report on Mathematical Symbols, 2001-04-03 | |||
| L2/01-157 | N2345R | Karlsson, Kent (2001-04-04), Proposal to disunify certain fencing CJK punctuation marks from similar-looking Math fences | |||
| L2/01-168 | Whistler, Ken (2001-04-10), Bracket Disunification & Normalization Hell | ||||
| L2/01-223 | Suignard, Michel (2001-05-23), Discussion of Issues Regarding Bracket Disunification | ||||
| L2/01-317 | Suignard, Michel (2001-08-14), Bracket Disunification & Normalization | ||||
| L2/01-295R | Moore, Lisa (2001-11-06), Minutes from the UTC/L2 meeting #88 | ||||
| 4.1 | U+27C0..27C1 | 2 | L2/03-187 | N2612-6 | Pantelia, Maria (2003-06-11), Proposal to encode ancient Greek mathematical characters in the UCS |
| U+27C2 | 1 | L2/03-194 | N2590 | Freytag, Asmus (2003-06-09), Additional Mathematical and Letterlike Characters | |
| U+27C3..27C6 | 4 | L2/03-410 | N2680R | Freytag, Asmus (2003-10-30), Additional Mathematical Characters | |
| L2/04-098 | Suignard, Michel (2004-02-04), "T.10 b", Comments accompanying the US positive vote on PDAM1 to ISO/IEC 10646:2003 | ||||
| L2/04-316 | Moore, Lisa (2004-08-19), "100-C6", UTC #100 Minutes | ||||
| 5.0 | U+27C7..27C9 | 3 | L2/04-406 | Freytag, Asmus; Sargent, Murray; Beeton, Barbara; Carlisle, David (2004-11-15), Progress report on Mathematical Symbols | |
| L2/04-410 | Freytag, Asmus (2004-11-18), Twenty six mathematical characters | ||||
| U+27CA | 1 | L2/05-189 | N2958 | Lehtiranta, Juhani; Ruppel, Klaas; Suutari, Toni; Trosterud, Trond (2005-07-22), Report on progress in implementing the Uralic Phonetic Alphabet with indication of the need for additional characters and symbols | |
| L2/05-261 | N2989 | Ruppel, Klaas; Kolehmainen, Erkki I.; Everson, Michael; Freytag, Asmus; Whistler, Ken (2005-09-13), Proposal to add six additional Uralicist characters to the UCS | |||
| 5.1 | U+27CC, 27EE..27EF | 3 | L2/07-011R | N3198R | Freytag, Asmus; Beeton, Barbara; Ion, Patrick; Sargent, Murray; Carlisle, David; Pournader, Roozbeh (2007-01-15), 29 Additional Mathematical and Symbol Characters |
| U+27EC..27ED | 2 | L2/06-054R | N3040 | Freytag, Asmus; et al. (2006-02-09), Proposal for the Addition of Two Mathematical Bracket Characters | |
| 6.0 | U+27CE..27CF | 2 | L2/09-273 | Iancu, Laurențiu (2009-07-28), Proposal to Encode Two Mathematical Symbols | |
| L2/09-359 | Iancu, Laurențiu (2009-10-21), Follow-up on Action Item 120-A77 | ||||
| 6.1 | U+27CB, 27CD | 2 | L2/09-397 | N3763 | Iancu, Laurențiu (2009-10-26), Proposal to Encode Mathematical Diagonals |
| L2/10-007 | N3763 | Anderson, Deborah; Beeton, Barbara; Iancu, Laurențiu (2010-01-12), Revised Proposal to Encode Mathematical Diagonals | |||
| L2/10-010 | Constable, Peter; Iancu, Laurențiu; Sargent, Murray (2010-01-13), Proposal to rename the diagonal symbols U+27CB and U+27CD in the pipeline | ||||
| |||||
See also
References
- ↑ "Unicode character database". The Unicode Standard. Retrieved 2016-07-09.
- ↑ "Enumerated Versions of The Unicode Standard". The Unicode Standard. Retrieved 2016-07-09.
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