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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.
Some formats include a lightning round during which a team attempts to answer multiple questions as fast as possible under a given time limit, usually sixty seconds. Other formats include a written worksheet round, where teams work together for 2–5 minutes to agree on their written answers. [20] [21] [22]
Many mathematical problems have been stated but not yet solved. These problems come from many areas of mathematics, such as theoretical physics, computer science, algebra, analysis, combinatorics, algebraic, differential, discrete and Euclidean geometries, graph theory, group theory, model theory, number theory, set theory, Ramsey theory, dynamical systems, and partial differential equations.
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Question mark: Inverted question mark, Interrobang “ ” " " ‘ ’ ' ' Quotation marks: Apostrophe, Ditto, Guillemets, Prime: Inch, Second ® Registered trademark symbol: Trademark symbol ※ Reference mark: Asterisk, Dagger: Footnote ¤ Scarab (non-Unicode name) ('Scarab' is an informal name for the generic currency sign) § Section sign
In developing the participatory anthropic principle (PAP), which is an interpretation of quantum mechanics, theoretical physicist John Archibald Wheeler used a variant on twenty questions, called surprise twenty questions, [3] to show how the questions we choose to ask about the universe may dictate the answers we get. In this variant, the ...
The periodic table, also known as the periodic table of the elements, is an ordered arrangement of the chemical elements into rows ("periods") and columns ("groups"). It is an icon of chemistry and is widely used in physics and other sciences.
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