moresize options: [11pt] [smallscripts] Using EC fonts for text, CM fonts for math.

36pt \frac{X}{Y} g{i_{1}...i_{n} \atop j_{1}...j_{n}} \frac{t^{2}}{2!} e−\frac{t}{τ}

HUGE \frac{X}{Y} g_{j_{1}...j_{n}}^{i_{1}...i_{n}} \frac{t^{2}}{2!} e^{−\frac{t}{τ}}

Huge \frac{X}{Y} g_{j_{1}...j_{n}}^{i_{1}...i_{n}} \frac{t^{2}}{2!} e^{−\frac{t}{τ}}

huge  \frac{X}{Y} g_{j_{1}...j_{n}}^{i_{1}...i_{n}} \frac{t^{2}}{2!} e^{−\frac{t}{τ}}

LARGE  \frac{X}{Y} g_{j_{1}...j_{n}}^{i_{1}...i_{n}} \frac{t^{2}}{2!} e^{−\frac{t}{τ}}
Large  \frac{X}{Y} g_{j_{1}...j_{n}}^{i_{1}...i_{n}} \frac{t^{2}}{2!} e^{−\frac{t}{τ}}
large  \frac{X}{Y} g_{j_{1}...j_{n}}^{i_{1}...i_{n}} \frac{t^{2}}{2!} e^{− \frac{t}{τ}}
normalsize  \frac{X}{Y} g_{j_{1}...j_{n}}^{i_{1}...i_{n}} \frac{t^{2}}{2!} e^{− \frac{t}{τ}}
small  \frac{X}{Y} g_{j_{1}...j_{n}}^{i_{1}...i_{n}} \frac{t^{2}}{2!} e^{− \frac{t}{τ}}

footnotesize \frac{X}{Y} g_{j_{1}...j_{n}}^{i_{1}...i_{n}} \frac{t^{2}}{2!} e^{− \frac{t}{τ}}

scriptsize  \frac{X}{Y} g_{j_{1}...j_{n}}^{i_{1}...i_{n}} \frac{t^{2}}{2!} e^{− \frac{t}{τ}}
ssmall  \frac{X}{Y} g_{j1...jn}^{i1...in} \frac{t2}{2!} e^{− \frac{t}{τ}}
tiny  \frac{X}{Y} g_{j1...jn}^{i1...in} \frac{t2}{2!} e^{− \frac{t}{τ}}
5pt  \frac{X}{Y} g{i1...in \atop j1...jn} \frac{t2}{2!} e− \frac{t}{τ}