Content Element Reference

This page lists the MathML 2.0 content markup elements. Each element links to reference information about the MathML description of the element, with comments about the WebEQ 3 implementation.

Token Elements:

<cn>	Content Number
<ci>	Content Identifier
<csymbol>	Publicly defined symbols, functions and constants (MathML 2.0)

Basic Content Elements:

<apply>	explicit application of a function to its argument
<reln>	equation or relation
<fn>	user-defined function
<interval>	interval constructor
<inverse/>	generic inverse
<sep/>	separator in numeric values
<condition>	domain constructor
<declare>	declaration
<lambda>	function construction from an expression
<compose/>	compose two or more functions
<ident/>	identity function
<domain/>	domain of a function (MathML 2.0)
<codomain/>	codomain of a function (MathML 2.0)
<image/>	image of a function (MathML 2.0)
<domainofapplication/>	region to integrate over, etc (MathML 2.0)
<piecewise/>	piecewise defined function (MathML 2.0)
<piece/>	one part of a piecewise function definition (MathML 2.0)
<otherwise/>	default case of a piecewise function definition(MathML 2.0)

Arithmetic, Algebra and Logic:

<quotient/>	division modulo base
<exp/>	exponentiation
<factorial/>	factorial
<divide/>	division
<max/>	maximum
<min/>	minimum
<minus/>	subtraction
<plus/>	addition
<power/>	to the power of
<rem/>	remainder modulo base
<times/>	multiplication
<root/>	nth root
<gcd/>	greatset common denominator
<and/>	boolean and
<or/>	boolean or
<xor/>	boolean exclusive or
<not/>	boolean not
<implies/>	boolean implies
<forall/>	universal quantifier
<exists/>	existential quantifier
<abs/>	absolute value
<conjugate/>	complex conjugate
<arg/>	argument of a complex number (MathML 2.0)
<real/>	real part of a complex number (MathML 2.0)
<imaginary/>	imaginary part of a complex number (MathML 2.0)
<lcm/>	least common multiple (MathML 2.0)
<floor/>	greatest integer less than or equal to a real number (MathML 2.0)
<ceiling/>	least integer greater than or equal to a real number (MathML 2.0)

Relations:

<eq/>	equal
<neq/>	not equal
<gt/>	greater than
<lt/>	less than
<geq/>	greater than or equal
<leq/>	less than or equal
<equivalent/>	logically equivalent (MathML 2.0)
<approx/>	approximately equal (MathML 2.0)
<factorof/>	the "divides" operator (MathML 2.0)

Calculus:

<int/>	integral
<diff/>	derivative, differentiatiom
<partialdiff/>	partial derivative
<lowlimit>	lower limit (of integral, sum etc.)
<uplimit>	upper limit (of integral, sum etc.)
<bvar>	bound variable (e.g. for integral)
<degree>	holds the n in "nth derivative"
<divergence>	divergence differential operator (MathML 2.0)
<gradient>	gradient differential operator (MathML 2.0)
<curl>	curl differential operator (MathML 2.0)
<laplacian>	Laplacian differential operator (MathML 2.0)

Theory of Sets:

<set>
<list>
<union/>	union or meet
<intersect/>	intersection or join
<in/>	is in, is a member
<notin/>	is not in, is not a member
<subset/>	is a subset
<prsubset/>	is a proper subset
<notsubset/>	is not a subset
<notprsubset/>	is not a proper subset
<setdiff/>	set difference
<card/>	cardinality of a set (MathML 2.0)
<cartesianproduct/>	form the Cartesian product of two sets (MathML 2.0)

Sequences and Series:

<sum/>	sum terms of a sequence
<product/>	multiply terms in a sequence
<limit/>	limiting value of a sequence
<tendsto/>	relation on sequences

Elementary Classical Functions:

<exp/>	exponential function (MathML 2.0)
<ln/>	natural logarithm
<log/>	logarithm to given base
<logbase>	base of the logarithm
<sin/>	trig function
<cos/>	trig function
<tan/>	trig function
<sec/>	trig function
<csc/>	trig function
<cot/>	trig function
<sinh/>	hyperbolic trig function
<cosh/>	hyperbolic trig function
<tanh/>	hyperbolic trig function
<sech/>	hyperbolic trig function
<csch/>	hyperbolic trig function
<coth/>	hyperbolic trig function
<arcsin/>	inverse trig function
<arccos/>	inverse trig function
<arctan/>	inverse trig function
<arccot/>	inverse trig function (MathML 2.0)
<arccsc/>	inverse trig function (MathML 2.0)
<arcsec/>	inverse trig function (MathML 2.0)
<arccosh/>	inverse hyperbolic trig function (MathML 2.0)
<arccoth/>	inverse hyperbolic trig function (MathML 2.0)
<arccsch/>	inverse hyperbolic trig function (MathML 2.0)
<arcsech/>	inverse hyperbolic trig function (MathML 2.0)
<arcsinh/>	inverse hyperbolic trig function (MathML 2.0)
<arctanh/>	inverse hyperbolic trig function (MathML 2.0)

Statistics:

<mean/>	mean or average
<sdev/>	standard deviation
<variance/>	variance
<median/>	median
<mode/>	mode
<moment/>	moment
<momentabout/>	moment about a point (MathML 2.0)

Linear Algebra:

<vector>	vector
<matrix>	matrix
<matrixrow>	matrix row
<determinant/>	determinant
<transpose/>	transpose
<selector/>	select a matrix row or entry
<vectorproduct/>	vector product (MathML 2.0)
<scalarproduct/>	scalar product (MathML 2.0)
<outerproduct/>	outer product (MathML 2.0)

Semantic Mapping Elements:

<annotation>
<semantics>
<annotation-xml>

Constant and Symbol Elements:

<integers>	set of integers (MathML 2.0)
<reals>	set of real numbers (MathML 2.0)
<rationals>	set of rational numbers (MathML 2.0)
<naturalnumbers>	set of natural numbers (MathML 2.0)
<complexes>	set of complex numbers (MathML 2.0)
<primes>	set of prime integers (MathML 2.0)
<exponentiale>	base for natural logarithms, approx. 2.7183 (MathML 2.0)
<imaginaryi>	square root of -1 (MathML 2.0)
<notanumber>	placeholder for an ill-defined floating point operation (MathML 2.0)
<true>	boolean constant (MathML 2.0)
<false>	boolean constant (MathML 2.0)
<emptyset>	the empty set (MathML 2.0)
<pi>	Ratio of circumference to diameter for a circle, approx. 3.1416 (MathML 2.0)
<eulergamma>	Euler's constant, approx. 0.5772 (MathML 2.0)
<infinity>	Infinity (MathML 2.0)