| lfloor | $lfloor$ |
| floor | $ floor$ |
| sum_{i=1}^{n} | $sum_{i=1}^{n}$ |
| mu | $mu$ |
| mid | $mid$ |
| Leftrightarrow | $Leftrightarrow$ |
| sqrt{k} | $sqrt{k}$ |
| frac{n}{d} | $frac{n}{d}$ |
| varphi | $varphi$ |
| sqrt[a]{x} | $sqrt[a]{x}$ |
| epsilon | $epsilon$ |
| sigma | $sigma$ |
| cdot | $cdot$ |
| in | $in$ |
| sigma | $sigma$ |
| infty | $infty$ |
| equiv | $equiv$ |
| prod_{i=1}^n | $prod_{i=1}^n$ |
| pmod{m} | $pmod{m}$ |