| To get this | Type in this HTML code | |
| micro symbol | µ | µ |
| degree symbol | 22° | 22° |
| plus minus | ± | ± |
| superscript | x2 | x<sup>2</sup> |
| subscript | NH4Cl | NH<sub>4</sub>Cl |
| line break / newline | (line break) | <br> ...or... <br><br> |
| alpha | α | α |
| beta | β | β |
| gamma | γ | γ |
| delta symbol | Δ | Δ |
| divided by | ÷ | ÷ |
| dot product | ⋅ | ⋅ |
| less than | < | < |
| less than or equal to | ≤ | ≤ |
| greater than | > | > |
| greater than or equal to | ≥ | ≥ |
Less frequently used characters, for reference: