\square^{2}	x^{\square}	\sqrt{\square}
\frac{\msquare}{\msquare}	\le	\ge

\frac{d}{dx}	\int	\int_{\msquare}^{\msquare}
\lim	\sum	\inf

\sin	\cos	\tan
\cot	\csc	\sec

\cdot	\div	\times
x!	x^{\circ}	\left|\square\right|