| ▼ | Set of symbols |
| ▼ | Alphabet |
| ▼ | Deduction system |
| ▼ | Theory |
| ▼ | Zermelo-Fraenkel set theory |
| ▼ | Set |
| ▼ | Binary cartesian set product |
| ▼ | Binary relation |
| ▼ | Map |
| ▼ | Countable map |
| ▼ | Array |
| ▶ | D5306: Complex matrix conjugate transpose |
| ▶ | D103: Finite matrix |
| ▶ | D398: Matrix transpose |