companion matrix
Its characteristic polynomial and minimal polynomial both equal f(x). See rational canonical form.
- antecedent
- anti-
- anticlastic
- anticlockwise
- antiderivative
- antidifferentiate
- antilogarithm
- antiparallel
- antipodal points
- antiprism
- anti-realism
- antisymmetric matrix
- antisymmetric relation
- aperiodic
- apex
- aphelion
- apogee
- Apollonius' circle
- Apollonius of Perga
- a posteriori
- apothem
- applied mathematics
- approximate
- approximation
- approximation theory