TeX Equations
Equation 1, “A continued fraction in TeX” shows a continued fraction using TeX markup. If your browser supports rendering of TeX in this context, it will be formatted accordingly.
$$a_0+{1\over\displaystyle a_1+
{\strut 1\over\displaystyle a_2+
{\strut 1\over\displaystyle a_3+
{\strut 1\over a_4}}}}$$
Equation 1. A continued fraction in TeX