See also the corresponding code chart.
27C0 Miscellaneous Mathematical Symbols-A 27EF
Miscellaneous symbols | ||
| 27C0 | ⟀ | THREE DIMENSIONAL ANGLE |
| • used by Euclid | ||
| 27C1 | ⟁ | WHITE TRIANGLE CONTAINING SMALL WHITE TRIANGLE |
| • used by Euclid | ||
| 27C2 | ⟂ | PERPENDICULAR |
| = orthogonal to | ||
| • relation, typeset with additional spacing | ||
| → 22A5 ⊥ up tack | ||
| 27C3 | ⟃ | OPEN SUBSET |
| 27C4 | ⟄ | OPEN SUPERSET |
Paired punctuation | ||
| 27C5 | ⟅ | LEFT S-SHAPED BAG DELIMITER |
| 27C6 | ⟆ | RIGHT S-SHAPED BAG DELIMITER |
Operator | ||
| 27C7 | ⟇ | OR WITH DOT INSIDE |
| → 2228 ∨ logical or | ||
| → 228D ⊍ multiset multiplication | ||
| → 27D1 ⟑ and with dot | ||
Miscellaneous symbols | ||
| 27C8 | ⟈ | REVERSE SOLIDUS PRECEDING SUBSET |
| 27C9 | ⟉ | SUPERSET PRECEDING SOLIDUS |
Vertical line operator | ||
| 27CA | ⟊ | VERTICAL BAR WITH HORIZONTAL STROKE |
| → 2AF2 ⫲ parallel with horizontal stroke | ||
| → 2AF5 ⫵ triple vertical bar with horizontal stroke | ||
Miscellaneous symbol | ||
| 27CB | ⟋ | MATHEMATICAL RISING DIAGONAL |
| = \diagup | ||
| → 2215 ∕ division slash | ||
Division operator | ||
| 27CC | ⟌ | LONG DIVISION |
| • graphically extends over the dividend | ||
| → 00F7 ÷ division sign | ||
| → 2215 ∕ division slash | ||
| → 221A √ square root | ||
Miscellaneous symbol | ||
| 27CD | ⟍ | MATHEMATICAL FALLING DIAGONAL |
| = \diagdown | ||
| → 2216 ∖ set minus | ||
| → 29F5 ⧵ reverse solidus operator | ||
Operators | ||
| 27CE | ⟎ | SQUARED LOGICAL AND |
| = box min | ||
| • morphological min product operator | ||
| • morphological erosion operator | ||
| • additive minimum operator | ||
| 27CF | ⟏ | SQUARED LOGICAL OR |
| = box max | ||
| • morphological max product operator | ||
| • morphological dilation operator | ||
| • additive maximum operator | ||
Miscellaneous symbol | ||
| 27D0 | ⟐ | WHITE DIAMOND WITH CENTRED DOT |
| → 1F4A0 💠 diamond shape with a dot inside | ||
Operators | ||
| 27D1 | ⟑ | AND WITH DOT |
| → 2227 ∧ logical and | ||
| → 27C7 ⟇ or with dot inside | ||
| → 2A40 ⩀ intersection with dot | ||
| 27D2 | ⟒ | ELEMENT OF OPENING UPWARDS |
| → 2AD9 ⫙ element of opening downwards | ||
| 27D3 | ⟓ | LOWER RIGHT CORNER WITH DOT |
| = pullback | ||
| → 230B ⌋ right floor | ||
| 27D4 | ⟔ | UPPER LEFT CORNER WITH DOT |
| = pushout | ||
| → 2308 ⌈ left ceiling | ||
Database theory operators | ||
| 27D5 | ⟕ | LEFT OUTER JOIN |
| 27D6 | ⟖ | RIGHT OUTER JOIN |
| 27D7 | ⟗ | FULL OUTER JOIN |
| → 2A1D ⨝ join | ||
Tacks and turnstiles | ||
| 27D8 | ⟘ | LARGE UP TACK |
| → 22A5 ⊥ up tack | ||
| 27D9 | ⟙ | LARGE DOWN TACK |
| → 22A4 ⊤ down tack | ||
| 27DA | ⟚ | LEFT AND RIGHT DOUBLE TURNSTILE |
| → 22A8 ⊨ true | ||
| → 2AE4 ⫤ vertical bar double left turnstile | ||
| 27DB | ⟛ | LEFT AND RIGHT TACK |
| → 22A2 ⊢ right tack | ||
| 27DC | ⟜ | LEFT MULTIMAP |
| → 22B8 ⊸ multimap | ||
| 27DD | ⟝ | LONG RIGHT TACK |
| → 22A2 ⊢ right tack | ||
| 27DE | ⟞ | LONG LEFT TACK |
| → 22A3 ⊣ left tack | ||
| 27DF | ⟟ | UP TACK WITH CIRCLE ABOVE |
| = radial component | ||
| → 2AF1 ⫱ down tack with circle below | ||
Modal logic operators | ||
| 27E0 | ⟠ | LOZENGE DIVIDED BY HORIZONTAL RULE |
| • used as form of possibility in modal logic | ||
| → 25CA ◊ lozenge | ||
| 27E1 | ⟡ | WHITE CONCAVE-SIDED DIAMOND |
| = never (modal operator) | ||
| → 25C7 ◇ white diamond | ||
| 27E2 | ⟢ | WHITE CONCAVE-SIDED DIAMOND WITH LEFTWARDS TICK |
| = was never (modal operator) | ||
| 27E3 | ⟣ | WHITE CONCAVE-SIDED DIAMOND WITH RIGHTWARDS TICK |
| = will never be (modal operator) | ||
| 27E4 | ⟤ | WHITE SQUARE WITH LEFTWARDS TICK |
| = was always (modal operator) | ||
| → 25A1 □ white square | ||
| → 25FB ◻ white medium square | ||
| 27E5 | ⟥ | WHITE SQUARE WITH RIGHTWARDS TICK |
| = will always be (modal operator) | ||
Mathematical brackets | ||
| These bracket characters are also used as punctuation outside of a mathematical context. | ||
| 27E6 | ⟦ | MATHEMATICAL LEFT WHITE SQUARE BRACKET |
| = z notation left bag bracket | ||
| → 301A 〚 left white square bracket | ||
| 27E7 | ⟧ | MATHEMATICAL RIGHT WHITE SQUARE BRACKET |
| = z notation right bag bracket | ||
| → 301B 〛 right white square bracket | ||
| 27E8 | ⟨ | MATHEMATICAL LEFT ANGLE BRACKET |
| = bra | ||
| = z notation left sequence bracket | ||
| → 2329 〈 left-pointing angle bracket | ||
| → 3008 〈 left angle bracket | ||
| 27E9 | ⟩ | MATHEMATICAL RIGHT ANGLE BRACKET |
| = ket | ||
| = z notation right sequence bracket | ||
| → 232A 〉 right-pointing angle bracket | ||
| → 3009 〉 right angle bracket | ||
| 27EA | ⟪ | MATHEMATICAL LEFT DOUBLE ANGLE BRACKET |
| = z notation left chevron bracket | ||
| → 300A 《 left double angle bracket | ||
| 27EB | ⟫ | MATHEMATICAL RIGHT DOUBLE ANGLE BRACKET |
| = z notation right chevron bracket | ||
| → 300B 》 right double angle bracket | ||
| 27EC | ⟬ | MATHEMATICAL LEFT WHITE TORTOISE SHELL BRACKET |
| → 2997 ⦗ left black tortoise shell bracket | ||
| → 3018 〘 left white tortoise shell bracket | ||
| 27ED | ⟭ | MATHEMATICAL RIGHT WHITE TORTOISE SHELL BRACKET |
| → 2998 ⦘ right black tortoise shell bracket | ||
| → 3019 〙 right white tortoise shell bracket | ||
| 27EE | ⟮ | MATHEMATICAL LEFT FLATTENED PARENTHESIS |
| = lgroup | ||
| 27EF | ⟯ | MATHEMATICAL RIGHT FLATTENED PARENTHESIS |
| = rgroup | ||