Sturm–Liouville equation
where ω(x) is called the ‘weighting function'. The values of λ for which there is a solution are the eigenvalues and the corresponding solutions are the eigenfunctions.
- Apollonius of Perga
- a posteriori
- apothem
- applied mathematics
- approximate
- approximation
- approximation theory
- a priori
- a priori
- apse
- Apéry's constant
- Arabic numeral
- arbitrarily large/small
- arbitrary
- arc
- arc
- arc-connected
- arccos
- arccosh
- Archimedean property
- Archimedean solid
- Archimedean spiral
- Archimedes
- Archimedes' constant
- Archimedes' method