Formulas
- Braided monoidal category
- Bramble–Hilbert lemma
- Branch point
- Branched covering
- Branched surface
- Branching theorem
- Minkowski's question-mark function
- Minkowski's theorem
- Minkowski functional
- Mixed boundary condition
- Mock modular form
- Modular arithmetic
- Modular form
- Modular group
- Modular multiplicative inverse