Parentheses are overused - Revision history

Dginev: add a custom constructor via a parenthetical

2021-07-31T13:02:11Z

add a custom constructor via a parenthetical

← Older revision		Revision as of 14:02, 31 July 2021
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	[[Intervals]]: \((a,b)\) is open at both ends, \((a,b]\) is open at one end.		[[Intervals]]: \((a,b)\) is open at both ends, \((a,b]\) is open at one end.


			== Less standard notations, local to a document ==

			These are many and varied, one motivating example
			<ref>[https://www.sas.rochester.edu/mth/undergraduate/honorspaperspdfs/caten2017.pdf "The toplogy of magmas", by Charlotte Aten]</ref>:

			The set of all 2-faces of the simplex with vertices a,b,c and d: \((a,b,c,d)_2\).


	==References==		==References==

	<ref>[https://karendcampe.wordpress.com/2016/04/28/problems-with-parentheses/amp/ "Problems with parentheses", by Karen Campe]</ref>		<ref>[https://karendcampe.wordpress.com/2016/04/28/problems-with-parentheses/amp/ "Problems with parentheses", by Karen Campe]</ref>

2021-07-07T12:22:46Z

← Older revision		Revision as of 13:22, 7 July 2021
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	Legendre/Jacobi symbol: \( \left(\dfrac{a}{b}\right) \)		Legendre/Jacobi symbol: \( \left(\dfrac{a}{b}\right) \)

			[[Intervals]]: \((a,b)\) is open at both ends, \((a,b]\) is open at one end.

	==References==		==References==

	<ref>[https://karendcampe.wordpress.com/2016/04/28/problems-with-parentheses/amp/ "Problems with parentheses", by Karen Campe]</ref>		<ref>[https://karendcampe.wordpress.com/2016/04/28/problems-with-parentheses/amp/ "Problems with parentheses", by Karen Campe]</ref>

2021-07-06T14:09:39Z

← Older revision		Revision as of 15:09, 6 July 2021
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	Legendre/Jacobi symbol: \( \left(\dfrac{a}{b}\right) \)		Legendre/Jacobi symbol: \( \left(\dfrac{a}{b}\right) \)

			==References==

			<ref>[https://karendcampe.wordpress.com/2016/04/28/problems-with-parentheses/amp/ "Problems with parentheses", by Karen Campe]</ref>

2021-07-06T14:09:01Z

← Older revision		Revision as of 15:09, 6 July 2021
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	Cycle notation for permutations: \((a,b)\) or \((a \; b)\)		Cycle notation for permutations: \((a,b)\) or \((a \; b)\)

			Legendre/Jacobi symbol: \( \left(\dfrac{a}{b}\right) \)

2021-07-06T13:24:17Z

← Older revision		Revision as of 14:24, 6 July 2021
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	Tuples: \((a,b)\)		Tuples: \((a,b)\)

			Cycle notation for permutations: \((a,b)\) or \((a \; b)\)

2021-07-05T10:13:11Z

← Older revision		Revision as of 11:13, 5 July 2021
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	Ideals: \((2)\) is the ideal generated by 2, \((a,b,c)\) is the ideal generated by \(\{a,b,c\}\).		Ideals: \((2)\) is the ideal generated by 2, \((a,b,c)\) is the ideal generated by \(\{a,b,c\}\).

			Tuples: \((a,b)\)

2021-07-02T19:28:28Z

nvm already above

← Older revision		Revision as of 20:28, 2 July 2021
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	Repeated differentiation : \( f^{(n)}(x) = \frac{\mathrm{d}^nf}{\mathrm{d}x^n} \)		Repeated differentiation : \( f^{(n)}(x) = \frac{\mathrm{d}^nf}{\mathrm{d}x^n} \)

	Vectors or one-column matrices ~~or binomial coefficients~~: \( \begin{pmatrix} a \\ b \end{pmatrix} \)		Vectors or one-column matrices: \( \begin{pmatrix} a \\ b \end{pmatrix} \)

	Ideals: \((2)\) is the ideal generated by 2, \((a,b,c)\) is the ideal generated by \(\{a,b,c\}\).		Ideals: \((2)\) is the ideal generated by 2, \((a,b,c)\) is the ideal generated by \(\{a,b,c\}\).

2021-07-02T19:28:12Z

or binomial coefficients

← Older revision		Revision as of 20:28, 2 July 2021
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	Repeated differentiation : \( f^{(n)}(x) = \frac{\mathrm{d}^nf}{\mathrm{d}x^n} \)		Repeated differentiation : \( f^{(n)}(x) = \frac{\mathrm{d}^nf}{\mathrm{d}x^n} \)

	Vectors or one-column matrices: \( \begin{pmatrix} a \\ b \end{pmatrix} \)		Vectors or one-column matrices or binomial coefficients: \( \begin{pmatrix} a \\ b \end{pmatrix} \)

	Ideals: \((2)\) is the ideal generated by 2, \((a,b,c)\) is the ideal generated by \(\{a,b,c\}\).		Ideals: \((2)\) is the ideal generated by 2, \((a,b,c)\) is the ideal generated by \(\{a,b,c\}\).

2021-07-02T10:16:07Z

← Older revision		Revision as of 11:16, 2 July 2021
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	Parentheses are used to represent all sorts of operations and objects, many of which conflict with each other.		Parentheses are used to represent all sorts of operations and objects, many of which conflict with each other.

			Grouping parts of an expression: \( (x+1)(x+2) \)

			Argument of a function: \(f(x)\) is "\(f\) applied to \(x\)". ([[There is no function application symbol]])

	Greatest common divisor: \((a,b) = \gcd(a,b)\)		Greatest common divisor: \((a,b) = \gcd(a,b)\)

2021-07-02T10:12:18Z

← Older revision		Revision as of 11:12, 2 July 2021
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	Vectors or one-column matrices: \( \begin{pmatrix} a \\ b \end{pmatrix} \)		Vectors or one-column matrices: \( \begin{pmatrix} a \\ b \end{pmatrix} \)

			Ideals: \((2)\) is the ideal generated by 2, \((a,b,c)\) is the ideal generated by \(\{a,b,c\}\).