Tooltips in MathJax Equations
Tooltips can be added to expressions via the
\texttip{}
and
\mathtip{}
macros.
For example
\texttip{F}{force} = \texttip{m}{mass} \mathtip{a}{a = \frac{dv}{dt}}
produces \[ \texttip{F}{force} = \texttip{m}{mass} \mathtip{a}{a = \frac{dv}{dt}} \]