Under/Over
Delimiters above or below parts of an equation.
The braces and brackets further allow you to add an optional annotation below or above themselves.
Function
underline
ElementElementElement functions can be customized with set
and show
rules.
set
and show
rules.A horizontal line under content.
$ underline(1 + 2 + ... + 5) $

body
RequiredRequiredRequired parameters must be specified when calling the function.PositionalPositionalPositional parameters can be set by specifying them in order, omitting the parameter name.
The content above the line.
overline
ElementElementElement functions can be customized with set
and show
rules.
set
and show
rules.A horizontal line over content.
$ overline(1 + 2 + ... + 5) $

body
RequiredRequiredRequired parameters must be specified when calling the function.PositionalPositionalPositional parameters can be set by specifying them in order, omitting the parameter name.
The content below the line.
underbrace
ElementElementElement functions can be customized with set
and show
rules.
set
and show
rules.A horizontal brace under content, with an optional annotation below.
$ underbrace(0 + 1 + dots.c + n, n + 1 "numbers") $

body
RequiredRequiredRequired parameters must be specified when calling the function.PositionalPositionalPositional parameters can be set by specifying them in order, omitting the parameter name.
The content above the brace.
overbrace
ElementElementElement functions can be customized with set
and show
rules.
set
and show
rules.A horizontal brace over content, with an optional annotation above.
$ overbrace(0 + 1 + dots.c + n, n + 1 "numbers") $

body
RequiredRequiredRequired parameters must be specified when calling the function.PositionalPositionalPositional parameters can be set by specifying them in order, omitting the parameter name.
The content below the brace.
underbracket
ElementElementElement functions can be customized with set
and show
rules.
set
and show
rules.A horizontal bracket under content, with an optional annotation below.
$ underbracket(0 + 1 + dots.c + n, n + 1 "numbers") $

body
RequiredRequiredRequired parameters must be specified when calling the function.PositionalPositionalPositional parameters can be set by specifying them in order, omitting the parameter name.
The content above the bracket.
overbracket
ElementElementElement functions can be customized with set
and show
rules.
set
and show
rules.A horizontal bracket over content, with an optional annotation above.
$ overbracket(0 + 1 + dots.c + n, n + 1 "numbers") $

body
RequiredRequiredRequired parameters must be specified when calling the function.PositionalPositionalPositional parameters can be set by specifying them in order, omitting the parameter name.
The content below the bracket.
underparen
ElementElementElement functions can be customized with set
and show
rules.
set
and show
rules.A horizontal parenthesis under content, with an optional annotation below.
$ underparen(0 + 1 + dots.c + n, n + 1 "numbers") $

body
RequiredRequiredRequired parameters must be specified when calling the function.PositionalPositionalPositional parameters can be set by specifying them in order, omitting the parameter name.
The content above the parenthesis.
annotation
The optional content below the parenthesis.
Default value: none
overparen
ElementElementElement functions can be customized with set
and show
rules.
set
and show
rules.A horizontal parenthesis over content, with an optional annotation above.
$ overparen(0 + 1 + dots.c + n, n + 1 "numbers") $

body
RequiredRequiredRequired parameters must be specified when calling the function.PositionalPositionalPositional parameters can be set by specifying them in order, omitting the parameter name.
The content below the parenthesis.
annotation
The optional content above the parenthesis.
Default value: none
undershell
ElementElementElement functions can be customized with set
and show
rules.
set
and show
rules.A horizontal tortoise shell bracket under content, with an optional annotation below.
$ undershell(0 + 1 + dots.c + n, n + 1 "numbers") $

body
RequiredRequiredRequired parameters must be specified when calling the function.PositionalPositionalPositional parameters can be set by specifying them in order, omitting the parameter name.
The content above the tortoise shell bracket.
annotation
The optional content below the tortoise shell bracket.
Default value: none
overshell
ElementElementElement functions can be customized with set
and show
rules.
set
and show
rules.A horizontal tortoise shell bracket over content, with an optional annotation above.
$ overshell(0 + 1 + dots.c + n, n + 1 "numbers") $

body
RequiredRequiredRequired parameters must be specified when calling the function.PositionalPositionalPositional parameters can be set by specifying them in order, omitting the parameter name.
The content below the tortoise shell bracket.
annotation
The optional content above the tortoise shell bracket.
Default value: none