Formulas
- Splitting principle
- Sprouts (game)
- Stability radius
- Vietoris–Begle mapping theorem
- Special cases of Apollonius' problem
- Stability theory
- Spectral abscissa
- Spectral asymmetry
- Sphere bundle
- Split exact sequence
- Root-finding algorithm
- Rotation of axes in two dimensions
- Stack (mathematics)
- List of mathematical conjectures
- Bhāskara I's sine approximation formula