Template:Functions

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$X$	→	$B,$	$B$	→	$X,$	$B n$	→	$B$
$X$	→	$Z,$	$Z$	→	$X$
$X$	→	$R,$	$R$	→	$X,$	$R n$	→	$X$
$X$	→	$C,$	$C$	→	$X,$	$C n$	→	$X$

Constant · Identity · Linear · Polynomial · Rational · Algebraic · Analytic · Smooth · Continuous · Measurable · Injective · Surjective · Bijective

Restriction · Composition · λ · Inverse

Partial · Multivalued · Implicit

See also

Math templates

Functions
Numeral systems

Functions	elementary arithmetic precision value
Numeral systems	base 36 binary dec2hex decimal2Base duodecimal hex2dec hexadecimal octal quaternary quinary rn roman senary ternary vigesimal

Conversions

convert	many units (see: list)
cvt	many units; abbreviated {{convert}}
convinfobox	for use in infoboxes
bbl to t	barrels of oil to tonnes
long ton	long hundredweights, quarters and pounds to kilograms; long tons and hundredweights to pounds and metric tons
miles-chains	miles and chains to kilometres linking "chains"
rndfrac	decimals to fractions

decdeg	degrees, minutes, and seconds to decimal degrees
deg2dms	decimal degrees to degrees, minutes, and seconds
deg2hms	decimal degrees to hour angle (in hours, minutes, and seconds)
hms2deg	hour angle (in hours, minutes, and seconds) to decimal degrees
inflation	to calculate inflation of Consumer Price Index-related prices
pop density	density of a population in an area
track gauge	railway track gauges

Notation

bigmath	for stand-alone formulas, using a bigger font to match `\displaystyle` PNG-rendered TeX formulas
bra-ket braket bra ket	bra–ket notation
frac	for creating fractions ³⁄₅ (not for use in science or mathematical articles; instead, use `{{sfrac}}`)
intmath	integral symbols
langle rangle angbr	angular brackets
ldelim rdelim	multiline delimiters (2–5 lines inclusive)
math	for short inline formulas
mathcal	[mathematical] calligraphic font for use in mathematical formulas, as an alternative to `\mathcal{...}` in LaTeX markup

mvar	a short form to refer to individual italicized maths variables in normal text
overset underset	arbitrary characters/diacritics set above/below one another
radic	Radicals √2
sfrac	for creating fractions 3/5 (this template should be used in science or mathematical articles instead of `{{frac}}`)
sub sup su	Subscripts and superscripts
tmath	wraps a TeX math expression in <math> tags
val	to report measurement values, uncertainties and units
vec	for various overarrows, underarrows, pointing left, right or both ways

Boxes
Tags
Notices

Boxes	Tags
calculation results calculus Infobox mathematics function functions	metricate undue precision units attention

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