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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
ElementElement functions can be customized with set
and show
rules.
set
and show
rules.A horizontal line under content.
$ underline(1 + 2 + ... + 5) $

body
RequiredRequired parameters must be specified when calling the function.PositionalPositional parameters are specified in order, without names.
The content above the line.
overline
ElementElement functions can be customized with set
and show
rules.
set
and show
rules.A horizontal line over content.
$ overline(1 + 2 + ... + 5) $

body
RequiredRequired parameters must be specified when calling the function.PositionalPositional parameters are specified in order, without names.
The content below the line.
underbrace
ElementElement functions can be customized with set
and show
rules.
set
and show
rules.A horizontal brace under content, with an optional annotation below.
$ underbrace(1 + 2 + ... + 5, "numbers") $

body
RequiredRequired parameters must be specified when calling the function.PositionalPositional parameters are specified in order, without names.
The content above the brace.
overbrace
ElementElement functions can be customized with set
and show
rules.
set
and show
rules.A horizontal brace over content, with an optional annotation above.
$ overbrace(1 + 2 + ... + 5, "numbers") $

body
RequiredRequired parameters must be specified when calling the function.PositionalPositional parameters are specified in order, without names.
The content below the brace.
underbracket
ElementElement functions can be customized with set
and show
rules.
set
and show
rules.A horizontal bracket under content, with an optional annotation below.
$ underbracket(1 + 2 + ... + 5, "numbers") $

body
RequiredRequired parameters must be specified when calling the function.PositionalPositional parameters are specified in order, without names.
The content above the bracket.
overbracket
ElementElement functions can be customized with set
and show
rules.
set
and show
rules.A horizontal bracket over content, with an optional annotation above.
$ overbracket(1 + 2 + ... + 5, "numbers") $

body
RequiredRequired parameters must be specified when calling the function.PositionalPositional parameters are specified in order, without names.
The content below the bracket.
underparen
ElementElement functions can be customized with set
and show
rules.
set
and show
rules.A horizontal parenthesis under content, with an optional annotation below.
$ underparen(1 + 2 + ... + 5, "numbers") $

body
RequiredRequired parameters must be specified when calling the function.PositionalPositional parameters are specified in order, without names.
The content above the parenthesis.
overparen
ElementElement functions can be customized with set
and show
rules.
set
and show
rules.A horizontal parenthesis over content, with an optional annotation above.
$ overparen(1 + 2 + ... + 5, "numbers") $

body
RequiredRequired parameters must be specified when calling the function.PositionalPositional parameters are specified in order, without names.
The content below the parenthesis.
undershell
ElementElement 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(1 + 2 + ... + 5, "numbers") $

body
RequiredRequired parameters must be specified when calling the function.PositionalPositional parameters are specified in order, without names.
The content above the tortoise shell bracket.
overshell
ElementElement 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(1 + 2 + ... + 5, "numbers") $

body
RequiredRequired parameters must be specified when calling the function.PositionalPositional parameters are specified in order, without names.
The content below the tortoise shell bracket.