Glossary - T

All terms beginning with the letter 'T' are shown below:

Trivial: ???
Tangent vector: ???
Tetrahedron: ???
Trivial: The matrix adj A formed from a square matrix A by replacing the .i; j /-entry of A by the .i; j /-cofactor, for all i and j , and then transposing the resulting matrix.
Affine combination:

A linear combination of vectors (points in Rn ) in which the sum of the weights involved is 1.

Affine dependence relation:

An equation of the form c1 v1 C ! ! ! C cp vp D 0, where the weights c1 ; : : : ; cp are not all zero, and c1 C ! ! ! C cp D 0.