Formulas
- Equilateral dimension
- Hilbert manifold
- Equinumerosity
- Equioscillation theorem
- Hilbert metric
- Hilbert modular form
- Equivalence (measure theory)
- Hilbert number
- Hilbert symbol
- Equivalence class
- Hilbert–Burch theorem
- Hilbert–Mumford criterion
- Hilbert–Poincaré series
- Hilbert–Pólya conjecture
- Hilbert–Schmidt integral operator