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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. As formulas are entirely constituted with symbols of various types, many symbols are needed for ...
symbol. word. ampersand, term used to refer to the symbol &, which stems from the ligature of the Latin word et, meaning “and.”. The term ampersand is derived from “and per se and.”. The symbol has also been used as part of &c in lieu of etc. (et cetera). The aesthetic features of the symbol vary according to the font and variants ...
The tilde is a symbol typically used in language, mathematics and programming. In languages, it may be used to indicate a slight pause, change in pitch or tone, or to lengthen a preceding vowel sound. In mathematics, it may be used as a diacritical mark to show vowel length or distinctions between similar words (e.g. ˜ and ˉ).
symbol. at sign, symbol (@) used primarily to direct electronic communication to specified entities, most notably in email addresses and social media handles. Before the late 20th century its primary use was commercial, where it signified “at the rate of.”. The symbol has long been used to represent the various meanings of the Latin ad ...
Jun 24, 2010 · The amphora was a standard-sized terra cotta vessel used to carry wine and grain among merchants, and, according to Stabile, the use of the @ symbol ( the upper-case “A” embellished in the typical Florentine script) in trade led to its contemporary meaning of “at the price of.”.
Less-than sign. The less-than sign is a mathematical symbol that denotes an inequality between two values. The widely adopted form of two equal-length strokes connecting in an acute angle at the left, <, has been found in documents dated as far back as the 1560s. In mathematical writing, the less-than sign is typically placed between two values ...
The symbol # is known variously in English-speaking regions as the number sign, hash, or pound sign. The symbol has historically been used for a wide range of purposes including the designation of an ordinal number and as a ligatured abbreviation for pounds avoirdupois – having been derived from the now-rare ℔.
