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An overline, overscore, or overbar, is a typographical feature of a horizontal line drawn immediately above the text. In old mathematical notation , an overline was called a vinculum , a notation for grouping symbols which is expressed in modern notation by parentheses, though it persists for symbols under a radical sign.
X bar, x̄ (or X̄) or X-bar may refer to: X-bar theory, a component of linguistic theory; Arithmetic mean, a commonly used type of average; An X-bar, a rollover protection structure; Roman numeral 10,000 in vinculum form
A with line below and acute: Kiowa, Seneca Â̱ â̱: A with line below and circumflex: Kiowa Ã̱ ã̱: A with line below and tilde: Nambikwara, Ticuna: Ā̱ ā̱: A with line below and macron: Kiowa Ā̱̀ ā̱̀: A with line below, macron, and grave: Kiowa Ā̱́ ā̱́: A with line below, macron, and acute: Kiowa Ā̱̂ ā̱̂: A with line ...
A mathematical symbol is a figure or a combination of figures that is used to represent a mathematical object, an action on mathematical objects, a relation between mathematical objects, or for structuring the other symbols that occur in a formula.
A longer horizontal stroke at the top or bottom, as in E T, is an arm. [4] The junction of two strokes intersecting above as in A M X x is an apex and the joining of two strokes intersecting below as in V W v w is a vertex. [10] The font shown in the example is stressed; this means that strokes have varying widths. In this example, the stroke ...
X mark # Number sign: Numero sign. Also known as "octothorpe", "hash" and "hashtag sign" Pound sign № Numero sign: Number sign: Obelus: Division sign, Dagger, Commercial minus, Index ( ) Parenthesis: Bracket, Angle bracket % Percent sign: Per mille (per 1,000), Basis point (per 10,000) ‰ Per mille: Percent, Basis point. Period: The end of a ...
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It can also be written with a straight line rather than a right-curling ascender on top, appearing as b. The numeral 7: The traditional form found in copperplate penmanship begins with a serif at the upper left and has a wavy horizontal stroke (like a swash). In East Asian countries (Korea, China and Japan), this numeral is commonly written ...