Notes to Myself re: MathJax version 2

QuQuQem
December 2020

MathJax v3 is enabled for this page

See how all the MathJax code below works with MathJax v2 enabled

This page is configured as follows:

Uses MathJax version 3 (automatically using the latest build)
Use of the inline delimiter $...$ is enabled
Automatic equation numbering is enabled

On this Page

Inline Delimiters and Manual Equation Numbering
Block Delimiters (Displayed Mathematics) and Manual Equation Numbering
Equation Environment (Automatic Equation Numbering)
Gather Environment
Split and Aligned Environments—An Equation Over Several Lines
Align Environment—Multiple Equations Over Several Lines
Adding and Reducing Spaces
Cancel Commands
Background Colors and Borders
Colors
Styling Using CSS
$ \rm\LaTeX $ Typography

Inline Delimiters

$\rm\LaTeX$-MathJax Code	As Rendered by Browser
[text] $ y = 1234x^4 + 5678x^3 - 9012x^2 + 3456x - 7890 $ [text]	Bacon ipsum dolor amet picanha bacon pig beef ribs. Pancetta ham prosciutto, fatback rump turkey pork loin meatball. $ y = 1234x^4 + 5678x^3 - 9012x^2 + 3456x - 7890 $ Cow salami biltong pig t-bone tenderloin meatloaf beef ribs alcatra buffalo pastrami.
[text] $ \tag{inlineA} y = 1234x^4 + 5678x^3\\ - 9012x^2 + 3456x\\ - 7890 $ [text]	Bacon ipsum dolor amet picanha bacon pig beef ribs. Pancetta ham prosciutto, fatback rump turkey pork loin meatball. $ \tag{inlineA} y = 1234x^4 + 5678x^3\\ - 9012x^2 + 3456x\\ - 7890 $ Cow salami biltong pig t-bone tenderloin meatloaf beef ribs alcatra buffalo pastrami.
[text] $ \tag{inlineB} \label{inlineB} y = 1234x^4 + 5678x^3\\ - 9012x^2 + 3456x\\ - 7890 $ [text]	Bacon ipsum dolor amet picanha bacon pig beef ribs. Pancetta ham prosciutto, fatback rump turkey pork loin meatball. $ \tag{inlineB} \label{inlineB} y = 1234x^4 + 5678x^3\\ - 9012x^2 + 3456x\\ - 7890 $ Cow salami biltong pig t-bone tenderloin meatloaf beef ribs alcatra buffalo pastrami.
[text] $ y = 1234x^4 + 5678x^3\\ - 9012x^2 + 3456x\\ - 7890 $ [text]	Bacon ipsum dolor amet picanha bacon pig beef ribs. Pancetta ham prosciutto, fatback rump turkey pork loin meatball. $ y = 1234x^4 + 5678x^3\\ - 9012x^2 + 3456x\\ - 7890 $ Cow salami biltong pig t-bone tenderloin meatloaf beef ribs alcatra buffalo pastrami.
[text] $ y &= 1234x^4 + 5678x^3\\ &- 9012x^2 + 3456x\\ &- 7890 $ [text]	Bacon ipsum dolor amet picanha bacon pig beef ribs. Pancetta ham prosciutto, fatback rump turkey pork loin meatball. $ y &= 1234x^4 + 5678x^3\\ &- 9012x^2 + 3456x\\ &- 7890 $ Cow salami biltong pig t-bone tenderloin meatloaf beef ribs alcatra buffalo pastrami.
Equation `\ref{inlineB}`	Equation \ref{inlineB}
Equation `\eqref{inlineB}`	Equation \eqref{inlineB}

Block Delimiter (Displayed Mathematics)

$\rm\LaTeX$-MathJax Code	As Rendered by Browser
[text] `$$ y = 1234x^4 + 5678x^3 - 9012x^2 + 3456x - 7890 $$` [text]	Bacon ipsum dolor amet picanha bacon pig beef ribs. Pancetta ham prosciutto, fatback rump turkey pork loin meatball. $$ y = 1234x^4 + 5678x^3 - 9012x^2 + 3456x - 7890 $$ Cow salami biltong pig t-bone tenderloin meatloaf beef ribs alcatra buffalo pastrami.
[text] `$$ y = 1234x^4 + 5678x^3\\ - 9012x^2 + 3456x\\ - 7890 \tag{blockA} $$` [text]	Bacon ipsum dolor amet picanha bacon pig beef ribs. Pancetta ham prosciutto, fatback rump turkey pork loin meatball. $$ y = 1234x^4 + 5678x^3\\ - 9012x^2 + 3456x\\ - 7890 \tag{blockA} $$ Cow salami biltong pig t-bone tenderloin meatloaf beef ribs alcatra buffalo pastrami.
[text] `$$ y = 1234x^4 + 5678x^3\\ - 9012x^2 + 3456x\\ - 7890 \tag{blockB} \label{blockB} $$` [text]	Bacon ipsum dolor amet picanha bacon pig beef ribs. Pancetta ham prosciutto, fatback rump turkey pork loin meatball. $$ y = 1234x^4 + 5678x^3\\ - 9012x^2 + 3456x\\ - 7890 \tag{blockB} \label{blockB} $$ Cow salami biltong pig t-bone tenderloin meatloaf beef ribs alcatra buffalo pastrami.
[text] `$$ y &= 1234x^4 + 5678x^3\\ &- 9012x^2 + 3456x\\ &- 7890 $$` [text]	Bacon ipsum dolor amet picanha bacon pig beef ribs. Pancetta ham prosciutto, fatback rump turkey pork loin meatball. $$ y &= 1234x^4 + 5678x^3\\ &- 9012x^2 + 3456x\\ &- 7890 $$ Cow salami biltong pig t-bone tenderloin meatloaf beef ribs alcatra buffalo pastrami.
Equation `\ref{blockB}`	Equation \ref{blockB}
Equation `\eqref{blockB}`	Equation \eqref{blockB}

Equation Environment and Automatic Equation Numbering

$\rm\LaTeX$-MathJax Code	As Rendered by Browser
[text] `\begin{equation} \label{equationA} y = 1234x^4 + 5678x^3 - 9012x^2 + 3456x - 7890 \end{equation}`[text]	Bacon ipsum dolor amet picanha bacon pig beef ribs. Pancetta ham prosciutto, fatback rump turkey pork loin meatball. \begin{equation} \label{equationA} y = 1234x^4 + 5678x^3 - 9012x^2 + 3456x - 7890 \end{equation} Cow salami biltong pig t-bone tenderloin meatloaf beef ribs alcatra buffalo pastrami.
[text] `\begin{equation} y = 1234x^4 + 5678x^3 - 9012x^2 + 3456x - 7890 \end{equation}` [text]	Bacon ipsum dolor amet picanha bacon pig beef ribs. Pancetta ham prosciutto, fatback rump turkey pork loin meatball. \begin{equation} y = 1234x^4 + 5678x^3 - 9012x^2 + 3456x - 7890 \end{equation} Cow salami biltong pig t-bone tenderloin meatloaf beef ribs alcatra buffalo pastrami.
[text] `\begin{equation} y = 1234x^4 + 5678x^3\\ - 9012x^2 + 3456x\\ - 7890 \label{equationB} \end{equation}`[text]	Bacon ipsum dolor amet picanha bacon pig beef ribs. Pancetta ham prosciutto, fatback rump turkey pork loin meatball. \begin{equation} y = 1234x^4 + 5678x^3\\ - 9012x^2 + 3456x\\ - 7890 \label{equationB} \end{equation} Cow salami biltong pig t-bone tenderloin meatloaf beef ribs alcatra buffalo pastrami.
[text] `\begin{equation} y &= 1234x^4 + 5678x^3\\ &- 9012x^2 + 3456x\\ &- 7890 \end{equation}`[text]	Bacon ipsum dolor amet picanha bacon pig beef ribs. Pancetta ham prosciutto, fatback rump turkey pork loin meatball. \begin{equation} y &= 1234x^4 + 5678x^3\\ &- 9012x^2 + 3456x\\ &- 7890 \end{equation} Cow salami biltong pig t-bone tenderloin meatloaf beef ribs alcatra buffalo pastrami.
Equation `\ref{equationA}`	Equation \ref{equationA}
Equation `\eqref{equationA}`	Equation \eqref{equationA}
Equation `\ref{equationB}`	Equation \ref{equationB}
Equation `\eqref{equationB}`	Equation \eqref{equationB}

Gather Environment

$\rm\LaTeX$-MathJax Code	As Rendered by Browser
[text] `\begin{gather} y = 1234x^4 + 5678x^3 \label{gatherA} \\ - 9012x^2 + 3456x \label{gatherB} \\ - 7890 \label{gatherC} \end{gather}`[text]	Bacon ipsum dolor amet picanha bacon pig beef ribs. Pancetta ham prosciutto, fatback rump turkey pork loin meatball. \begin{gather} y = 1234x^4 + 5678x^3 \label{gatherA} \\ - 9012x^2 + 3456x \label{gatherB} \\ - 7890 \label{gatherC} \end{gather} Cow salami biltong pig t-bone tenderloin meatloaf beef ribs alcatra buffalo pastrami.
[text] `\begin{gather} y = 1234x^4 + 5678x^3\\ - 9012x^2 + 3456x\\ - 7890 \end{gather}` [text]	Bacon ipsum dolor amet picanha bacon pig beef ribs. Pancetta ham prosciutto, fatback rump turkey pork loin meatball. \begin{gather} y = 1234x^4 + 5678x^3\\ - 9012x^2 + 3456x\\ - 7890 \end{gather} Cow salami biltong pig t-bone tenderloin meatloaf beef ribs alcatra buffalo pastrami.
[text] `\begin{gather} y &= 1234x^4 + 5678x^3\\ &- 9012x^2 + 3456x\\ &- 7890 \end{gather}`[text]	Bacon ipsum dolor amet picanha bacon pig beef ribs. Pancetta ham prosciutto, fatback rump turkey pork loin meatball. \begin{gather} y &= 1234x^4 + 5678x^3\\ &- 9012x^2 + 3456x\\ &- 7890 \end{gather} Cow salami biltong pig t-bone tenderloin meatloaf beef ribs alcatra buffalo pastrami.
Equation `\eqref{gatherA}`	Equation \eqref{gatherA}
Equation `\eqref{gatherB}`	Equation \eqref{gatherB}
Equation `\eqref{gatherC}`	Equation \eqref{gatherC}

Split and Aligned Environments—An Equation Over Several Lines

$\rm\LaTeX$-MathJax Code	As Rendered by Browser
[text] `\begin{split} y = 1234x^4 + 5678x^3\\ - 9012x^2 + 3456x\\ - 7890 \end{split}`[text]	Bacon ipsum dolor amet picanha bacon pig beef ribs. Pancetta ham prosciutto, fatback rump turkey pork loin meatball. \begin{split} y = 1234x^4 + 5678x^3\\ - 9012x^2 + 3456x\\ - 7890 \end{split} Cow salami biltong pig t-bone tenderloin meatloaf beef ribs alcatra buffalo pastrami.
[text] `\begin{split} y &= 1234x^4 + 5678x^3\\ &- 9012x^2 + 3456x\\ &- 7890 \end{split}`[text]	Bacon ipsum dolor amet picanha bacon pig beef ribs. Pancetta ham prosciutto, fatback rump turkey pork loin meatball. \begin{split} y &= 1234x^4 + 5678x^3\\ &- 9012x^2 + 3456x\\ &- 7890 \end{split} Cow salami biltong pig t-bone tenderloin meatloaf beef ribs alcatra buffalo pastrami.
[text] $ \begin{split} y &= 1234x^4 + 5678x^3\\ &- 9012x^2 + 3456x\\ &- 7890 \end{split} $ [text]	Bacon ipsum dolor amet picanha bacon pig beef ribs. Pancetta ham prosciutto, fatback rump turkey pork loin meatball. $ \begin{split} y &= 1234x^4 + 5678x^3\\ &- 9012x^2 + 3456x\\ &- 7890 \end{split} $ Cow salami biltong pig t-bone tenderloin meatloaf beef ribs alcatra buffalo pastrami.
[text] `\begin{equation} \begin{split} y &= 1234x^4 + 5678x^3\\ &- 9012x^2 + 3456x\\ &- 7890 \end{split} \label{splitA} \end{equation}`[text]	Bacon ipsum dolor amet picanha bacon pig beef ribs. Pancetta ham prosciutto, fatback rump turkey pork loin meatball. \begin{equation} \begin{split} y &= 1234x^4 + 5678x^3\\ &- 9012x^2 + 3456x\\ &- 7890 \end{split} \label{splitA} \end{equation} Cow salami biltong pig t-bone tenderloin meatloaf beef ribs alcatra buffalo pastrami.
Equation `\ref{splitA}`	Equation \ref{splitA}
Equation `\eqref{splitA}`	Equation \eqref{splitA}

$\rm\LaTeX$-MathJax Code	As Rendered by Browser
[text] `\begin{aligned} y = 1234x^4 + 5678x^3\\ - 9012x^2 + 3456x\\ - 7890 \end{aligned}`[text]	Bacon ipsum dolor amet picanha bacon pig beef ribs. Pancetta ham prosciutto, fatback rump turkey pork loin meatball. \begin{aligned} y = 1234x^4 + 5678x^3\\ - 9012x^2 + 3456x\\ - 7890 \end{aligned} Cow salami biltong pig t-bone tenderloin meatloaf beef ribs alcatra buffalo pastrami.
[text] `\begin{aligned} y &= 1234x^4 + 5678x^3\\ &- 9012x^2 + 3456x\\ &- 7890 \end{aligned}`[text]	Bacon ipsum dolor amet picanha bacon pig beef ribs. Pancetta ham prosciutto, fatback rump turkey pork loin meatball. \begin{aligned} y &= 1234x^4 + 5678x^3\\ &- 9012x^2 + 3456x\\ &- 7890 \end{aligned} Cow salami biltong pig t-bone tenderloin meatloaf beef ribs alcatra buffalo pastrami.
[text] $ \begin{aligned} y &= 1234x^4 + 5678x^3\\ &- 9012x^2 + 3456x\\ &- 7890 \end{aligned} $ [text]	Bacon ipsum dolor amet picanha bacon pig beef ribs. Pancetta ham prosciutto, fatback rump turkey pork loin meatball. $ \begin{aligned} y &= 1234x^4 + 5678x^3\\ &- 9012x^2 + 3456x\\ &- 7890 \end{aligned} $ Cow salami biltong pig t-bone tenderloin meatloaf beef ribs alcatra buffalo pastrami.
[text] `\begin{equation} \begin{aligned} y &= 1234x^4 + 5678x^3\\ &- 9012x^2 + 3456x\\ &- 7890 \end{aligned} \label{alignedA} \end{equation}`[text]	Bacon ipsum dolor amet picanha bacon pig beef ribs. Pancetta ham prosciutto, fatback rump turkey pork loin meatball. \begin{equation} \begin{aligned} y &= 1234x^4 + 5678x^3\\ &- 9012x^2 + 3456x\\ &- 7890 \end{aligned} \label{alignedA} \end{equation} Cow salami biltong pig t-bone tenderloin meatloaf beef ribs alcatra buffalo pastrami.
Equation `\ref{alignedA}`	Equation \ref{alignedA}
Equation `\eqref{alignedA}`	Equation \eqref{alignedA}

Align Environment—Multiple Equations Over Several Lines

$\rm\LaTeX$-MathJax Code	As Rendered by Browser
[text] `\begin{align} y &= 1234x^4 + 5678x^3 - 9012x^2 + 3456x - 7890 \label{alignA} \\ z &= 98x + 76 \label{alignB} \\ 5.4x^2 - 3x &= w - 21 \label{alignC} \end{align}`[text]	Bacon ipsum dolor amet picanha bacon pig beef ribs. Pancetta ham prosciutto, fatback rump turkey pork loin meatball. \begin{align} y &= 1234x^4 + 5678x^3 - 9012x^2 + 3456x - 7890 \label{alignA} \\ z &= 98x + 76 \label{alignB} \\ 5.4x^2 - 3x &= w - 21 \label{alignC} \end{align} Cow salami biltong pig t-bone tenderloin meatloaf beef ribs alcatra buffalo pastrami.
[text] `\begin{align} y &= 1234x^4 + 5678x^3 - 9012x^2 + 3456x - 7890 \\ z &= 98x + 76 \\ 5.4x^2 - 3x &= w - 21 \end{align}`[text]	Bacon ipsum dolor amet picanha bacon pig beef ribs. Pancetta ham prosciutto, fatback rump turkey pork loin meatball. \begin{align} y &= 1234x^4 + 5678x^3 - 9012x^2 + 3456x - 7890 \\ z &= 98x + 76 \\ 5.4x^2 - 3x &= w - 21 \end{align} Cow salami biltong pig t-bone tenderloin meatloaf beef ribs alcatra buffalo pastrami.
[text] $ \begin{align} y &= 1234x^4 + 5678x^3 - 9012x^2 + 3456x - 7890 \\ z &= 98x + 76 \\ 5.4x^2 - 3x &= w - 21 \end{align} $ [text]	Bacon ipsum dolor amet picanha bacon pig beef ribs. Pancetta ham prosciutto, fatback rump turkey pork loin meatball. $ \begin{align} y &= 1234x^4 + 5678x^3 - 9012x^2 + 3456x - 7890 \\ z &= 98x + 76 \\ 5.4x^2 - 3x &= w - 21 \end{align} $ Cow salami biltong pig t-bone tenderloin meatloaf beef ribs alcatra buffalo pastrami.
Equation `\eqref{alignA}`	Equation \eqref{alignA}
Equation `\eqref{alignB}`	Equation \eqref{alignB}
Equation `\eqref{alignC}`	Equation \eqref{alignC}

Adding and Reducing Spaces

$\rm\LaTeX$-MathJax Code	As Rendered by Browser
$ y = 1234x^4 + 5678x^3\\ \ \ - 9012x^2 + 3456x\\ \ \ - 7890 $	$ y = 1234x^4 + 5678x^3\\ \ \ - 9012x^2 + 3456x\\ \ \ - 7890 $
$ y = 1234x^4 + 5678x^3\\ \quad - 9012x^2 + 3456x\\ \quad - 7890 $	$ y = 1234x^4 + 5678x^3\\ \quad - 9012x^2 + 3456x\\ \quad - 7890 $
$ y = 1234x^4 + 5678x^3\\ \qquad - 9012x^2 + 3456x\\ \qquad - 7890 $	$ y = 1234x^4 + 5678x^3\\ \qquad - 9012x^2 + 3456x\\ \qquad - 7890 $
`$$ 6.0221409\times10^{23} \mathrm{mol}^{-1} $$ $$ 6.0221409\!\times\!10^{23} \ \mathrm{mol}^{-1} $$`	$$ 6.0221409\times10^{23} \mathrm{mol}^{-1} $$ $$ 6.0221409\!\times\!10^{23} \ \mathrm{mol}^{-1} $$

Cancel Commands

$\rm\LaTeX$-MathJax Code	As Rendered by Browser
`$$ \cancel{y = 1234x^4 + 5678x^3 - 9012x^2 + 3456x - 7890} $$ $$ \bcancel{y = 1234x^4 + 5678x^3 - 9012x^2 + 3456x - 7890} $$ $$ \xcancel{y = 1234x^4 + 5678x^3 - 9012x^2 + 3456x - 7890} $$`	$$ \cancel{y = 1234x^4 + 5678x^3 - 9012x^2 + 3456x - 7890} $$ $$ \bcancel{y = 1234x^4 + 5678x^3 - 9012x^2 + 3456x - 7890} $$ $$ \xcancel{y = 1234x^4 + 5678x^3 - 9012x^2 + 3456x - 7890} $$

Background Colors and Borders

$\rm\LaTeX$-MathJax Code	As Rendered by Browser
[text] `\begin{equation} \label{backgroundA} \bbox[#fd0,10px] { y = 1234x^4 + 5678x^3 - 9012x^2 + 3456x - 7890} \end{equation}`[text]	Bacon ipsum dolor amet picanha bacon pig beef ribs. Pancetta ham prosciutto, fatback rump turkey pork loin meatball. \begin{equation} \label{backgroundA} \bbox[#fd0,10px] { y = 1234x^4 + 5678x^3 - 9012x^2 + 3456x - 7890} \end{equation} Cow salami biltong pig t-bone tenderloin meatloaf beef ribs alcatra buffalo pastrami.
[text] $ \bbox[lime,10px] {y = 1234x^4 + 5678x^3 - 9012x^2 + 3456x - 7890} $ [text]	Bacon ipsum dolor amet picanha bacon pig beef ribs. Pancetta ham prosciutto, fatback rump turkey pork loin meatball. $ \bbox[lime,10px] {y = 1234x^4 + 5678x^3 - 9012x^2 + 3456x - 7890} $ Cow salami biltong pig t-bone tenderloin meatloaf beef ribs alcatra buffalo pastrami.
[text] `$$ \bbox[#a9c8d7,10px] {y = 1234x^4 + 5678x^3 - 9012x^2 + 3456x - 7890} $$` [text]	Bacon ipsum dolor amet picanha bacon pig beef ribs. Pancetta ham prosciutto, fatback rump turkey pork loin meatball. $$ \bbox[#a9c8d7,10px] {y = 1234x^4 + 5678x^3 - 9012x^2 + 3456x - 7890} $$ Cow salami biltong pig t-bone tenderloin meatloaf beef ribs alcatra buffalo pastrami.
[text] `\begin{equation} \label{borderA} \bbox[border: 5px solid blue] { y = 1234x^4 + 5678x^3 - 9012x^2 + 3456x - 7890} \end{equation}`[text]	Bacon ipsum dolor amet picanha bacon pig beef ribs. Pancetta ham prosciutto, fatback rump turkey pork loin meatball. \begin{equation} \label{borderA} \bbox[border: 5px solid blue] { y = 1234x^4 + 5678x^3 - 9012x^2 + 3456x - 7890} \end{equation} Cow salami biltong pig t-bone tenderloin meatloaf beef ribs alcatra buffalo pastrami.
[text] `\begin{equation} \label{borderB} \bbox[10px, border: 5px solid blue] { y = 1234x^4 + 5678x^3 - 9012x^2 + 3456x - 7890} \end{equation}`[text]	Bacon ipsum dolor amet picanha bacon pig beef ribs. Pancetta ham prosciutto, fatback rump turkey pork loin meatball. \begin{equation} \label{borderB} \bbox[10px, border: 5px solid blue] { y = 1234x^4 + 5678x^3 - 9012x^2 + 3456x - 7890} \end{equation} Cow salami biltong pig t-bone tenderloin meatloaf beef ribs alcatra buffalo pastrami.
[text] `\begin{equation} \label{borderC} \bbox[#aaa, 10px, border: 5px solid blue] { y = 1234x^4 + 5678x^3 - 9012x^2 + 3456x - 7890} \end{equation}`[text]	Bacon ipsum dolor amet picanha bacon pig beef ribs. Pancetta ham prosciutto, fatback rump turkey pork loin meatball. \begin{equation} \label{borderC} \bbox[#aaa, 10px, border: 5px solid blue] { y = 1234x^4 + 5678x^3 - 9012x^2 + 3456x - 7890} \end{equation} Cow salami biltong pig t-bone tenderloin meatloaf beef ribs alcatra buffalo pastrami.
Equation `\ref{backgroundA}`	Equation \ref{backgroundA}
Equation `\eqref{backgroundA}`	Equation \eqref{backgroundA}
Equation `\ref{borderC}`	Equation \ref{borderC}
Equation `\eqref{borderC}`	Equation \eqref{borderC}

Colors

$\rm\LaTeX$-MathJax Code	As Rendered by Browser
[text] $ \color{red} {y = 1234x^4 + 5678x^3 - 9012x^2 + 3456x - 7890} $ [text]	Bacon ipsum dolor amet picanha bacon pig beef ribs. Pancetta ham prosciutto, fatback rump turkey pork loin meatball. $ \color{red} {y = 1234x^4 + 5678x^3 - 9012x^2 + 3456x - 7890} $ Cow salami biltong pig t-bone tenderloin meatloaf beef ribs alcatra buffalo pastrami.
[text] `$$ \color{#567} {y = 1234x^4 + 5678x^3 - 9012x^2 + 3456x - 7890} $$` [text]	Bacon ipsum dolor amet picanha bacon pig beef ribs. Pancetta ham prosciutto, fatback rump turkey pork loin meatball. $$ \color{#3a3} {y = 1234x^4 + 5678x^3 - 9012x^2 + 3456x - 7890} $$ Cow salami biltong pig t-bone tenderloin meatloaf beef ribs alcatra buffalo pastrami.
[text] `\begin{equation} \color{rgb(100,50,200)} { y = 1234x^4 + 5678x^3 - 9012x^2 + 3456x - 7890 \label{colorA} } \end{equation}`[text]	Bacon ipsum dolor amet picanha bacon pig beef ribs. Pancetta ham prosciutto, fatback rump turkey pork loin meatball. \begin{equation} \color{rgb(100,50,200)} { y = 1234x^4 + 5678x^3 - 9012x^2 + 3456x - 7890} \label{colorA} \end{equation} Cow salami biltong pig t-bone tenderloin meatloaf beef ribs alcatra buffalo pastrami.
Equation `\ref{colorA}`	Equation \ref{colorA}
Equation `\eqref{colorA}`	Equation \eqref{colorA}

Styling Using CSS

$\rm\LaTeX$-MathJax Code	As Rendered by Browser
`<style> .cssByClass { border: 2px dashed #f00; padding: 1em 0.5em; color: blue; font-size: larger; } </style> $$ \class{cssByClass}{z = 98x + 76} $$`	$$ \class{cssByClass}{z = 98x + 76} $$
`<style> #cssById { border-top: 5px solid brown; border-bottom: 2px solid black; padding: 0.5rem 5rem; background: greenyellow; color: gray; } </style> $$ \cssId{cssById}{z = 98x + 76} $$`	$$ \cssId{cssById}{z = 98x + 76} $$
`$$ \style{color: green; background: tan; padding: 1rem}{z = 98x + 76} $$`	$$ \style{color: green; background: tan; padding: 1rem}{z = 98x + 76} $$

"$ \rm\LaTeX $" typography in MathJax

$\rm\LaTeX$-MathJax Code	As Rendered by Browser
`$$ \LaTeX \\ \rm\LaTeX \\ \mathrm{\LaTeX} \\ \rm\large\LaTeX \\ \mathrm{\large\LaTeX} \\ \rm\Large\LaTeX \\ \mathrm{\Large\LaTeX}`	$$ \LaTeX \\ \rm\LaTeX \\ \mathrm{\LaTeX} \\ \rm\large\LaTeX \\ \mathrm{\large\LaTeX} \\ \rm\Large\LaTeX \\ \mathrm{\Large\LaTeX} $$
`$$ \TeX \\ \rm\TeX \\ \mathrm{\TeX} \\ \rm\large\TeX \\ \mathrm{\large\TeX} \\ \rm\Large\TeX \\ \mathrm{\Large\TeX} $$`	$$ \TeX \\ \rm\TeX \\ \mathrm{\TeX} \\ \rm\large\TeX \\ \mathrm{\large\TeX} \\ \rm\Large\TeX \\ \mathrm{\Large\TeX} $$