Mathematical symbols

The tilde (, also ) is a grapheme or with a number of uses. The name of the character came into English from Spanish , which, in turn, came from the Latin , meaning 'title' or 'superscription'. Its primary use is as a diacritic in combination with a base letter. Its freestanding form is used in modern texts mainly to indicate approximation.

meanings of symbols used in mathematics

mathematical symbol used to indicate equality

mathematical symbol: ±

typographical symbol used to represent different physical quantities

mathematical symbol

mathematical symbols used to represent the notions of positive and negative as well as the operations of addition and subtraction; mathematical symbols that specify sign of a number

percent sign (U+0025), used to indicate a percentage

character, used to name a new variable or as an operator denoting derivatives

mathematical symbol ∞ (U+221E), lemniscate

mathematical division symbol

thumb|200px| The tetractys The tetractys (), or tetrad, or the tetractys of the decad is a triangular figure consisting of ten points arranged in four rows: one, two, three, and four points in each row, which is the geometrical representation of the fourth triangular number. As a mystical symbol, it was very important to the secret worship of Pythagoreanism. There were four seasons, and the number was also associated with planetary motions and music.

symbol used in mathematics, physics and engineering to indicate a differential operator in a Cartesian vector space

mathematical symbol used to denote integrals and antiderivatives

symbol used in mathematics and typography

Unicode block (U+2200-22FF)

mathematical symbol denoting a root

overline used as a mathematical symbol

mathematical symbol "∂", used for partial derivatives and other concepts

mathematical symbol representing the relation "greater than"

Unicode block (U+1D400-1D7FF)

mark shaped like X to indicate deletion or signify personal identity or authority

mathematical logical symbol

ISO standard for mathematical signs and symbols for use in the physical sciences and technology

mathematical symbol representing the relation "less than"

Wikimedia list article

mathematical symbol

mathematical symbol

mathematical symbol "≡" with multiple meanings

Northern European form of minus sign

mathematical symbol indicating passages tricky on a first reading or with an especially difficult argument