The following notation can be entered in Show My Work boxes.
| Notation | Keyboard | Button | Notes |
|---|---|---|---|
| Variables | Type variables exactly as specified in the question. | Variables are automatically displayed in italics. | |
| Lowercase Greek letter | \letter_name | For example, type \alpha, \pi, or \theta. | |
| Uppercase Greek letter | \Letter_name | For example, type \Delta or \Omega. |