Accents\ddot

\ddotCommand

Used to place a double-dot accent over variables, commonly in derivative notation or specialized symbols.

\ddot{y}

Topic: Accents
Available in: base
Kind: prefix
Allowed mode: math
Frequency: 0.26% of corpus formulasrank 83 of 263
Commonality: medium
Tags: decoration

Renderer support

Package	MathJax	KaTeX	XeTeX
`base`	MathJax: Full	KaTeX: Full	XeTeX: Full

About the test scope

Syntax#

\ddotm{a}math content

Argspec m — one mandatory argument. Reading argspecs

In TeXForm#

TeXForm parses this entry as prefix syntax; the package determines its argument specification.

See also#

\acute base
\bar base
\breve base
\check base
\ddddot ams
\dddot ams
\dot base
\grave base
\hat base
\mathring ams
\tilde base
\vec base
\widehat base
\widetilde base

Test cases#

`base`
Input	Case	MathJax	KaTeX	XeTeX
`\ddot{a}`	Positive · baseline	Pass	Pass	Pass
`\ddot a`	Positive · bare[0]	Pass	Pass	Pass

All 45 in Accents

Topic: Accents
Available in: base
Kind: prefix
Allowed mode: math
Frequency: 0.26% of corpus formulasrank 83 of 263
Commonality: medium
Tags: decoration

Renderer support

Package	MathJax	KaTeX	XeTeX
`base`	MathJax: Full	KaTeX: Full	XeTeX: Full

About the test scope

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