Formulas
- No-go theorem
- No-wandering-domain theorem
- Poincaré duality
- René-François de Sluse
- Sampling design
- Semiautomaton
- Shift theorem
- Singular value
- Splitting circle method
- Recursively enumerable language
- Riemann–Hurwitz formula
- Secondary polynomials
- Square matrix
- Steffensen's inequality
- Symmetrically continuous function