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List of all mathematical symbols and signs - meaning and examples. Basic math symbols. Symbol Symbol Name Meaning / definition Example = equals sign: equality: 5 = 2+3
Jun 15, 2015 · The Hat symbol can be used to denote a vector. And the Star symbol may possibly used to denote a binary operation. For example a non empty set G with a binary operation ⋆ is said to be a Group if..... Share. Cite. answered Mar 10, 2011 at 17:37. community wiki.
Oct 28, 2024 · The asterisk *, also called a "star," is used for a number of different purposed in mathematics. The most common usage is to denote multiplication so, for example, 2*3=2×3=6. When used as a superscript, the asterisk is commonly voiced "a-star." A raised asterisk is used to denote the adjoint a^*, or sometimes the complex conjugate. A doubled asterisk a**b is used in the Wolfram Language to ...
Glossary of mathematical symbols. 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 ...
Oct 28, 2024 · The word "star" is used in a number of different ways in mathematics. The term is commonly used to voice an asterisk when appearing in a mathematical expression. For example, a^* is voiced "a-star". The "star" is something used to denote the adjoint a^*, or sometimes the complex conjugate. In common usage, a star is a star polygon or star figure (i.e., regular convex polygon or polygon ...
Computer Science: In some programming languages, the ⋆ might represent a pointer or be used as a wildcard character in search patterns. Databases: In SQL, the ⋆ is used to select all columns from a table. Mathematics: In general, it can denote a special operation or function that has been defined for a specific use case.
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Oct 26, 2023 · In mathematical analysis, the symbol R* shows up in the context of binary relations and function composition. A binary relation R on a set X is a set of ordered pairs of elements in X. For example: R = { (1, 2), (2, 4), (2, 5) } The reflexive, transitive closure of R, denoted R*, is the smallest relation containing R that is:
