Equation examples
These equations are rendered using the MathJax-LaTeX plugin (see here: https://wordpress.org/plugins/mathjax-latex/. This plugin is a WordPress implementation of the MathJax javascript library.
The plugin supports Latex & MathML. The plugin is under active development (last updated 4 days ago) and is compatible with the latest version of WordPress.
Latex examples
Equation
Source
[latex]E=mc^2[/latex]
E=mc^2
[latex]\large\sum_{i=1}^n\vec{F}_{\text{ext, i}}[/latex]
\large\sum_{i=1}^n\vec{F}_{\text{ext, i}}
[latex]f(x) = x^2[/latex]
f(x) = x^2
MathML examples
Equation
Source
\(a \ne 0\)
\(a \ne 0\)
$$j = {-y \pm \sqrt{x^4-2} \over y-x}.$$
$$j = {-y \pm \sqrt{x^4-2} \over y-x}.$$
When \(a \ne 0\), there are two solutions to \(ax^2 + bx + c = 0\) and they are
$$x = {-b \pm \sqrt{b^2-4ac} \over 2a}.$$
When \(a \ne 0\), there are two solutions to \(ax^2 + bx + c = 0\) and they are $$x = {-b \pm \sqrt{b^2-4ac} \over 2a}.$$
Right-click on the equation to see a context menu. This allows you to see the rendered MathML source code.