Hilbert Matrix
A Matrix 
with elements
for
, 2, ..., 
. Although the Matrix Inverse is given analytically by
Hilbert matrices are difficult to invert numerically. The Determinants for the first few values of
are given in the following table. | det() |
| 1 | 1 |
| 2 |  |
| 3 |  |
| 4 |  |
| 5 |  |
| 6 |  |
- Trigonometry Values Pi/6
- Trigonometry Values Pi/7
- Trigonometry Values Pi/8
- Trigonometry Values Pi/9
- Trigyrate Rhombicosidodecahedron
- Trihedron
- Trilinear Coordinates
- Trilinear Line
- Trilinear Polar
- Trillion
- Trimagic Square
- Trimean
- Trimorphic Number
- Trinoid
- Trinomial
- Trinomial Identity
- Trinomial Triangle
- Triomino
- Triple
- Triple-Free Set
- Triple Jacobi Product
- Triple Point
- Triple Scalar Product
- Triplet
- Trip-Let