Formulas
- Bonaventura Cavalieri
- Borel–Weil–Bott theorem
- Bornological space
- Projective space
- Proof of impossibility
- Proportionality (mathematics)
- Borromean rings
- Borwein's algorithm
- Propositional formula
- Borwein integral
- Prékopa–Leindler inequality
- Pseudo-Boolean function
- Bounded function
- Pseudo-Euclidean space
- Puiseux series