コード
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文字
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文字名(英語)
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用例・説明
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その他の数学記号
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U+2980
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⦀
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TRIPLE VERTICAL BAR DELIMITER
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U+2981
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⦁
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Z NOTATION SPOT
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U+2982
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⦂
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Z NOTATION TYPE COLON
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括弧
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U+2983
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⦃
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LEFT WHITE CURLY BRACKET
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多重集合を表す。
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U+2984
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⦄
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RIGHT WHITE CURLY BRACKET
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U+2985
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⦅
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LEFT WHITE PARENTHESIS
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ブルバキの記法で区間を表す[1]。
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U+2986
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⦆
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RIGHT WHITE PARENTHESIS
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U+2987
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⦇
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Z NOTATION LEFT IMAGE BRACKET
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Z言語で関係の像(relational image)を表す[2]。
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U+2988
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⦈
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Z NOTATION RIGHT IMAGE BRACKET
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U+2989
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⦉
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Z NOTATION LEFT BINDING BRACKET
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U+298A
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⦊
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Z NOTATION RIGHT BINDING BRACKET
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U+298B
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⦋
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LEFT SQUARE BRACKET WITH UNDERBAR
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U+298C
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⦌
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RIGHT SQUARE BRACKET WITH UNDERBAR
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目盛り付き括弧
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U+298D
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⦍
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LEFT SQUARE BRACKET WITH TICK IN TOP CORNER
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U+298E
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⦎
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RIGHT SQUARE BRACKET WITH TICK IN BOTTOM CORNER
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U+298F
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⦏
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LEFT SQUARE BRACKET WITH TICK IN BOTTOM CORNER
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U+2990
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⦐
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RIGHT SQUARE BRACKET WITH TICK IN TOP CORNER
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括弧
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U+2991
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⦑
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LEFT ANGLE BRACKET WITH DOT
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U+2992
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⦒
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RIGHT ANGLE BRACKET WITH DOT
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U+2993
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⦓
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LEFT ARC LESS-THAN BRACKET
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U+2994
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⦔
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RIGHT ARC GREATER-THAN BRACKET
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U+2995
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⦕
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DOUBLE LEFT ARC GREATER-THAN BRACKET
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U+2996
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⦖
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DOUBLE RIGHT ARC LESS-THAN BRACKET
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U+2997
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⦗
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LEFT BLACK TORTOISE SHELL BRACKET
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U+2998
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⦘
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RIGHT BLACK TORTOISE SHELL BRACKET
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フェンス
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U+2999
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⦙
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DOTTED FENCE
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4つの点が垂直にならんだ記号[1]。
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U+299A
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⦚
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VERTICAL ZIGZAG LINE
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角記号
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U+299B
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⦛
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MEASURED ANGLE OPENING LEFT
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U+299C
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⦜
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RIGHT ANGLE VARIANT WITH SQUARE
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直角記号(U+221F ∟ right angle)の異体字。
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U+299D
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⦝
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MEASURED RIGHT ANGLE WITH DOT
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U+299E
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⦞
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ANGLE WITH S INSIDE
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複数の角を表す。内部に書かれたsは英語において複数形を表す接尾辞-sに由来する[3]。
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U+299F
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⦟
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ACUTE ANGLE
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U+29A0
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⦠
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SPHERICAL ANGLE OPENING LEFT
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U+29A1
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⦡
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SPHERICAL ANGLE OPENING UP
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U+29A2
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⦢
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TURNED ANGLE
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U+29A3
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⦣
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REVERSED ANGLE
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U+29A4
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⦤
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ANGLE WITH UNDERBAR
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U+29A5
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⦥
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REVERSED ANGLE WITH UNDERBAR
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U+29A6
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⦦
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OBLIQUE ANGLE OPENING UP
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U+29A7
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⦧
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OBLIQUE ANGLE OPENING DOWN
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U+29A8
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⦨
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MEASURED ANGLE WITH OPEN ARM ENDING IN ARROW POINTING UP AND RIGHT
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U+29A9
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⦩
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MEASURED ANGLE WITH OPEN ARM ENDING IN ARROW POINTING UP AND LEFT
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U+29AA
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⦪
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MEASURED ANGLE WITH OPEN ARM ENDING IN ARROW POINTING DOWN AND RIGHT
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U+29AB
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⦫
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MEASURED ANGLE WITH OPEN ARM ENDING IN ARROW POINTING DOWN AND LEFT
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U+29AC
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⦬
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MEASURED ANGLE WITH OPEN ARM ENDING IN ARROW POINTING RIGHT AND UP
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U+29AD
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⦭
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MEASURED ANGLE WITH OPEN ARM ENDING IN ARROW POINTING LEFT AND UP
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U+29AE
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⦮
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MEASURED ANGLE WITH OPEN ARM ENDING IN ARROW POINTING RIGHT AND DOWN
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U+29AF
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⦯
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MEASURED ANGLE WITH OPEN ARM ENDING IN ARROW POINTING LEFT AND DOWN
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空集合
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U+29B0
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⦰
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REVERSED EMPTY SET
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U+29B1
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⦱
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EMPTY SET WITH OVERBAR
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U+29B2
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⦲
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EMPTY SET WITH SMALL CIRCLE ABOVE
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U+29B3
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⦳
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EMPTY SET WITH RIGHT ARROW ABOVE
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U+29B4
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⦴
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EMPTY SET WITH LEFT ARROW ABOVE
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丸記号
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U+29B5
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⦵
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CIRCLE WITH HORIZONTAL BAR
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化学では上付き文字で標準状態を表すために使用される[1]。
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U+29B6
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⦶
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CIRCLED VERTICAL BAR
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U+29B7
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⦷
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CIRCLED PARALLEL
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U+29B8
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⦸
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CIRCLED REVERSE SOLIDUS
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U+29B9
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⦹
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CIRCLED PERPENDICULAR
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U+29BA
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⦺
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CIRCLE DIVIDED BY HORIZONTAL BAR AND TOP HALF DIVIDED BY VERTICAL BAR
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U+29BB
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⦻
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CIRCLE WITH SUPERIMPOSED X
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U+29BC
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⦼
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CIRCLED ANTICLOCKWISE-ROTATED DIVISION SIGN
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U+29BD
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⦽
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UP ARROW THROUGH CIRCLE
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U+29BE
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⦾
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CIRCLED WHITE BULLET
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U+29BF
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⦿
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CIRCLED BULLET
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丸で囲まれた段階的に異なる大きさの黒丸のセットの一部を形成する[1]。
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U+29C0
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⧀
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CIRCLED LESS-THAN
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U+29C1
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⧁
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CIRCLED GREATER-THAN
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U+29C2
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⧂
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CIRCLE WITH SMALL CIRCLE TO THE RIGHT
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U+29C3
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⧃
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CIRCLE WITH TWO HORIZONTAL STROKES TO THE RIGHT
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四角記号
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U+29C4
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⧄
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SQUARED RISING DIAGONAL SLASH
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U+29C5
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⧅
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SQUARED FALLING DIAGONAL SLASH
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U+29C6
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⧆
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SQUARED ASTERISK
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U+29C7
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⧇
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SQUARED SMALL CIRCLE
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U+29C8
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⧈
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SQUARED SQUARE
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U+29C9
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⧉
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TWO JOINED SQUARES
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三角記号
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U+29CA
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⧊
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TRIANGLE WITH DOT ABOVE
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U+29CB
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⧋
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TRIANGLE WITH UNDERBAR
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U+29CC
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⧌
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S IN TRIANGLE
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複数の三角形を表す。内部に書かれたsは英語において複数形を表す接尾辞-sに由来する[3]。
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U+29CD
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⧍
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TRIANGLE WITH SERIFS AT BOTTOM
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U+29CE
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⧎
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RIGHT TRIANGLE ABOVE LEFT TRIANGLE
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U+29CF
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⧏
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LEFT TRIANGLE BESIDE VERTICAL BAR
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U+29D0
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⧐
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VERTICAL BAR BESIDE RIGHT TRIANGLE
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蝶ネクタイ記号
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U+29D1
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⧑
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BOWTIE WITH LEFT HALF BLACK
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U+29D2
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⧒
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BOWTIE WITH RIGHT HALF BLACK
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U+29D3
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⧓
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BLACK BOWTIE
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U+29D4
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⧔
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TIMES WITH LEFT HALF BLACK
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U+29D5
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⧕
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TIMES WITH RIGHT HALF BLACK
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U+29D6
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⧖
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WHITE HOURGLASS
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ISO 2047においてキャンセル文字(U+0018)を表す。
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U+29D7
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⧗
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BLACK HOURGLASS
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フェンス
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U+29D8
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⧘
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LEFT WIGGLY FENCE
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U+29D9
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⧙
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RIGHT WIGGLY FENCE
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U+29DA
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⧚
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LEFT DOUBLE WIGGLY FENCE
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U+29DB
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⧛
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RIGHT DOUBLE WIGGLY FENCE
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その他の数学記号
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U+29DC
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⧜
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INCOMPLETE INFINITY
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U+29DD
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⧝
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TIE OVER INFINITY
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U+29DE
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⧞
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INFINITY NEGATED WITH VERTICAL BAR
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U+29DF
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⧟
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DOUBLE-ENDED MULTIMAP
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U+29E0
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⧠
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SQUARE WITH CONTOURED OUTLINE
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ダランベール演算子[1]。量子力学で用いられる。
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U+29E1
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⧡
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INCREASES AS
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U+29E2
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⧢
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SHUFFLE PRODUCT
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シャッフル代数(英語版)でシャッフル積を表す。
例えば、ab ⧢ xy = abxy + axby + xaby + axyb + xayb + xyabである。
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関係
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U+29E3
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⧣
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EQUALS SIGN AND SLANTED PARALLEL
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U+29E4
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⧤
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EQUALS SIGN AND SLANTED PARALLEL WITH TILDE ABOVE
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U+29E5
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⧥
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IDENTICAL TO AND SLANTED PARALLEL
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幾何学において合同かつ平行であることを表す。
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U+29E6
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⧦
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GLEICH STARK
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トートロジー的等価[1]を表す。
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その他の数学記号
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U+29E7
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⧧
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THERMODYNAMIC
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熱力学記号。遷移状態での値を表す。
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U+29E8
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⧨
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DOWN-POINTING TRIANGLE WITH LEFT HALF BLACK
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U+29E9
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⧩
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DOWN-POINTING TRIANGLE WITH RIGHT HALF BLACK
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U+29EA
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⧪
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BLACK DIAMOND WITH DOWN ARROW
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U+29EB
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⧫
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BLACK LOZENGE
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U+29EC
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⧬
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WHITE CIRCLE WITH DOWN ARROW
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U+29ED
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⧭
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BLACK CIRCLE WITH DOWN ARROW
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誤差範囲記号
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U+29EE
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⧮
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ERROR-BARRED WHITE SQUARE
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箱ひげ図の凡例に用いられる。
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U+29EF
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⧯
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ERROR-BARRED BLACK SQUARE
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U+29F0
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⧰
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ERROR-BARRED WHITE DIAMOND
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U+29F1
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⧱
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ERROR-BARRED BLACK DIAMOND
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U+29F2
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⧲
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ERROR-BARRED WHITE CIRCLE
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U+29F3
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⧳
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ERROR-BARRED BLACK CIRCLE
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その他の数学記号
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U+29F4
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⧴
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RULE-DELAYED
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U+29F5
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⧵
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REVERSE SOLIDUS OPERATOR
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U+29F6
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⧶
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SOLIDUS WITH OVERBAR
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U+29F7
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⧷
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REVERSE SOLIDUS WITH HORIZONTAL STROKE
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大きな演算子
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U+29F8
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⧸
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BIG SOLIDUS
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U+29F9
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⧹
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BIG REVERSE SOLIDUS
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特殊なプラス記号演算子
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U+29FA
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⧺
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DOUBLE PLUS
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主に医療分野において何らかの数値の強度を表す[4]。
ルレ・サーミ語及び北部サーミ語の辞書においてはある単語がその言語の話者内であまり知られていない単語であることを表すのに用いられ、U+29FA ⧺ DOUBLE PLUSは全員がその単語を認知しているわけではないことを、U+29FB ⧻ TRIPLE PLUSは辞書の情報提供者が誰もその言葉を認知していないことを表す[5]。
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U+29FB
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⧻
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TRIPLE PLUS
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括弧
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U+29FC
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⧼
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LEFT-POINTING CURVED ANGLE BRACKET
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U+29FD
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⧽
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RIGHT-POINTING CURVED ANGLE BRACKET
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ゲーム理論で用いられる記号
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U+29FE
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⧾
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TINY
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TINY (「ティーニー」と発音) と MINY (「ミーニー」と発音) は、組み合わせゲーム理論(英語版)の数値に適用すると微小な値を生成する記号である[1]。
ティーニーとミーニー(英語版)を参照。
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U+29FF
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⧿
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MINY
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