• p-adic Number
• P-Circle
• p-Element
• p-Good Path
• p-Group
• p(prime)-Group
• p-Layer
• P-Polynomial
• P-Problem
• p-Series
• p-Signature
• P-Symbol
• P-Value
• Paasche's Index
• Packing
• Packing Density
• Padé Approximant
• Padé Conjecture
• Padovan Sequence
• Painlevé Property
• Painlevé Transcendents
• Pair
• Pair Sum
• Paired t-Test
• Paley Class
• Paley Construction
• Paley's Theorem
• Palindrome Number
• Palindromic Number
• Palindromic Number Conjecture
• Pancake Cutting
• Pancake Theorem
• Pandiagonal Square
• Pandigital
• Panmagic Square
• Pantograph
• Papal Cross
• Pappus's Centroid Theorem
• Pappus Chain
• Pappus-Guldinus Theorem
• Pappus's Harmonic Theorem
• Pappus's Hexagon Theorem
• Pappus's Theorem
• Parabiaugmented Dodecahedron
• Parabiaugmented Hexagonal Prism
• Parabiaugmented Truncated Dodecahedron
• Parabidiminished Rhombicosidodecahedron
• Parabigyrate Rhombicosidodecahedron
• Parabola
• Parabola Caustic
• Parabola Evolute
• Parabola Inverse Curve
• Parabola Involute
• Parabola Pedal Curve
• Parabolic Coordinates
• Parabolic Cyclide
• Parabolic Cylinder
• Parabolic Cylinder Function
• Parabolic Cylindrical Coordinates
• Parabolic Fixed Point
• Parabolic Geometry
• Parabolic Horn Cyclide
• Parabolic Partial Differential Equation
• Parabolic Point
• Parabolic Ring Cyclide
• Parabolic Rotation
• Parabolic Segment
• Parabolic Spindle Cyclide
• Parabolic Spiral
• Parabolic Umbilic Catastrophe
• Paraboloid
• Paraboloid Geodesic
• Paraboloidal Coordinates
• Paracompact Space
• Paracycle
• Paradox
• Paradromic Rings
• Paragyrate Diminished Rhombicosidodecahedron
• Parallel
• Parallel Axiom
• Parallel Class
• Parallel Curve
• Parallel Postulate
• Parallel (Surface of Revolution)
• Parallelepiped
• Parallelism
• Parallelizable
• Parallelogram
• Parallelogram Illusion
• Parallelogram Law
• Parallelohedron
• Parallelotope
• Paralogic Triangles
• Parameter
• Parameter (Quadric)
• Parameterization
• Parametric Latitude
• Parametric Test
• Pareto Distribution
• Parity
• Parity Constant
• Parking Constant
• Parodi's Theorem
• Parry Circle
• Parry Point
• Parseval's Integral
• Parseval's Relation
• Parseval's Theorem
• Part Metric
• Partial Derivative
• Partial Differential Equation
• Partial Fraction Decomposition
• Partial Latin Square
• Partial Order
• Partial Quotient
• Partially Ordered Set
• Particularly Well-Behaved Functions
• Partisan Game
• Partition
• Partition Function P
• Partition Function Q
• Party Problem
• Parzen Apodization Function
• Pascal Distribution
• Pascal's Formula
• Pascal's Hexagrammum Mysticum
• Pascal's Limaçon
• Pascal Line
• Pascal's Rule
• Pascal's Theorem
• Pascal's Triangle
• Pascal's Wager
• Pasch's Axiom
• Pasch's Theorem
• Pass Equivalent
• Pass Move
• Patch
• Path
• Path Graph
• Path Integral
• Pathwise-Connected
• Patriarchal Cross
• Pauli Matrices
• Pauli Spin Matrices
• Payoff Matrix
• Peacock's Tail
• Peano Arithmetic
• Peano's Axioms
• Peano Curve
• Peano-Gosper Curve
• Peano Surface
• Pear Curve
• Pear-Shaped Curve
• Pearson's Correlation
• Pearson-Cunningham Function
• Pearson's Function
• Pearson Kurtosis
• Pearson Mode Skewness
• Pearson Skewness
• Pearson's Skewness Coefficients
• Pearson System
• Pearson Type III Distribution
• Pearls of Sluze
• Peaucellier Cell
• Peaucellier Inversor
• Peaucellier's Linkage
• Pedal
• Pedal Circle
• Pedal Coordinates
• Pedal Curve
• Pedal Line
• Pedal Point
• Pedal Triangle
• Peg Knot
• Peg Solitaire
• Peg Top
• Peirce's Theorem
• Pell Equation
• Pell-Lucas Number
• Pell-Lucas Polynomial
• Pell Number
• Pell Polynomial
• Pell Sequence
• Pencil
• Penrose Stairway
• Penrose Tiles
• Penrose Triangle
• Penrose Tribar
• Pentabolo
• Pentacle
• Pentacontagon
• Pentad
• Pentadecagon
• Pentaflake
• Pentagon
• Pentagonal Antiprism
• Pentagonal Cupola
• Pentagonal Deltahedron
• Pentagonal Dipyramid
• Pentagonal Gyrobicupola
• Pentagonal Gyrocupolarotunda
• Pentagonal Hexecontahedron
• Pentagonal Icositetrahedron
• Pentagonal Number
• Pentagonal Orthobicupola
• Pentagonal Orthobirotunda
• Pentagonal Orthocupolarontunda
• Pentagonal Prism
• Pentagonal Pyramid
• Pentagonal Pyramidal Number
• Pentagonal Rotunda
• Pentagonal Tiling
• Pentagram
• Pentagrammic Antiprism
• Pentagrammic Concave Deltahedron
• Pentagrammic Crossed Antiprism
• Pentagrammic Deltahedron
• Pentagrammic Dipyramid
• Pentagrammic Prism
• Pentakaidecagon
• Pentakis Dodecahedron
• Pentalpha
• Pentangle
• Pentatope
• Pentatope Number
• Pentomino
• Pépin's Test
• Pépin's Theorem
• Percent
• Percentage Error
• Percolation Theory
• Percolation Threshold
• Perfect Box
• Perfect Cubic
• Perfect Cuboid
• Perfect Difference Set
• Perfect Digital Invariant
• Perfect Information
• Perfect Magic Cube
• Perfect Number
• Perfect Partition
• Perfect Proportion
• Perfect Rectangle
• Perfect Ruler
• Perfect Set
• Perfect Square
• Perfect Square Dissection
• Periapsis
• Perigon
• Perimeter
• Perimeter Polynomial
• Period Doubling
• Period Three Theorem
• Periodic Function
• Periodic Point
• Periodic Sequence
• Perkins' Quilt
• Perko Pair
• Permanence of Algebraic Form
• Permanence of Mathematical Relations Principle
• Permanent
• Permil
• Permutation
• Permutation Group
• Permutation Matrix
• Permutation Pseudotensor
• Permutation Symbol
• Permutation Tensor
• Peron Integral
• Perpendicular
• Perpendicular Bisector
• Perpendicular Foot
• Perrin Pseudoprime
• Perrin Sequence
• Perron-Frobenius Operator
• Perron-Frobenius Theorem
• Perron's Theorem
• Persistence
• Persistent Number
• Persistent Process
• Perspective
• Perspective Axis
• Perspective Center
• Perspective Collineation
• Perspective Triangles
• Perspectivity
• Pesin Theory
• Peter-Weyl Theorem
• Peters Projection
• Petersen Graphs
• Petersen-Shoute Theorem
• Petrie Polygon
• Petrov Notation
• Pfaffian Form
• Phase
• Phase Space
• Phase Transition
• Phasor
• Phi Curve
• Phi Number System
• Phragmén-Lindêlöf Theorem
• Phyllotaxis
• Pi
• Pi Heptomino
• Piano Mover's Problem
• Picard's Existence Theorem
• Picard's Little Theorem
• Picard's Theorem
• Picard Variety
• Pick's Formula
• Pick's Theorem
• Picone's Theorem
• Pie Cutting
• Piecewise Circular Curve
• Pigeonhole Principle
• Pillai's Conjecture
• Pilot Vector
• Pinch Point
• Pinching Theorem
• Pine Cone Number
• Piriform
• Pisot-Vijayaraghavan Constants
• Pistol
• Pitchfork Bifurcation
• Pivot Theorem
• Pivoting
• Pizza Theorem
• Place (Digit)
• Place (Field)
• Place (Game)
• Planar Bubble Problem
• Planar Distance
• Planar Graph
• Planar Point
• Planar Space
• Planar Straight Line Graph
• Plancherel's Theorem
• Planck's Radiation Function
• Plane
• Plane Curve
• Plane Cutting
• Plane Division
• Plane-Filling Curve
• Plane-Filling Function
• Plane Geometry
• Plane Partition
• Plane Symmetry Groups
• Planted Planar Tree
• Plastic Constant
• Plat
• Plateau Curves
• Plateau's Laws
• Plateau's Problem
• Plato's Number
• Platonic Solid
• Platykurtic
• Playfair's Axiom
• Plethysm
• Plot
• Plouffe's Constant
• Plücker Characteristics
• Plücker's Conoid
• Plücker's Equations
• Plücker Relations
• Plumbing
• Pluperfect Number
• Plurisubharmonic Function
• Plus
• Plus or Minus
• Plus Perfect Number
• Plus Sign
• Plutarch Numbers
• Pochhammer Symbol
• Pocklington's Criterion
• Pocklington-Lehmer Test
• Pocklington's Theorem
• Poggendorff Illusion
• Pohlke's Theorem
• Poincaré-Birkhoff Fixed Point Theorem
• Poincaré Conjecture
• Poincaré Duality
• Poincaré Formula
• Poincaré-Fuchs-Klein Automorphic Function
• Poincaré Group
• Poincaré's Holomorphic Lemma
• Poincaré-Hopf Index Theorem
• Poincaré Hyperbolic Disk
• Poincaré's Lemma
• Poincaré Manifold
• Poincaré Metric
• Poincaré Separation Theorem
• Poinsot Solid
• Poinsot's Spirals
• Point
• Point Estimator
• Point Groups
• Point at Infinity
• Point-Line Distance--2-D
• Point-Line Distance--3-D
• Point Picking
• Point-Plane Distance
• Point-Point Distance--1-D
• Point-Point Distance--2-D
• Point-Point Distance--3-D
• Point Probability
• Point-Quadratic Distance
• Point-Set Topology
• Points Problem
• Pointwise Dimension
• Poisson's Bessel Function Formula
• Poisson Bracket
• Poisson-Charlier Function
• Poisson-Charlier Polynomial
• Poisson Distribution
• Poisson's Equation
• Poisson's Harmonic Function Formula
• Poisson Integral
• Poisson Integral Representation
• Poisson Kernel
• Poisson Manifold
• Poisson Sum Formula
• Poisson Trials
• Poke Move
• Poker
• Polar
• Polar Angle
• Polar Circle
• Polar Coordinates
• Polar Line
• Polarity
• Pole
• Pole (Geometry)
• Pole (Origin)
• Policeman on Point Duty Curve
• Polignac's Conjecture
• Polish Space
• Pollaczek Polynomial
• Pollard Monte Carlo Factorization Method
• Pollard p-1 Factorization Method
• Pollard Rho Factorization Method
• Poloidal Field
• Pólya-Burnside Lemma
• Pólya Conjecture
• Pólya Distribution
• Pólya Enumeration Theorem
• Pólya Polynomial
• Pólya's Random Walk Constants
• Pólya-Vinogradov Inequality
• Polyabolo
• Polyconic Projection
• Polycube
• Polydisk
• Polygamma Function
• Polygenic Function
• Polygon
• Polygon Circumscribing Constant
• Polygon Construction
• Polygon Division Problem
• Polygon Fractal
• Polygon Inscribing Constant
• Polygon Triangulation
• Polygonal Knot
• Polygonal Number
• Polygonal Spiral
• Polygram
• Polyhedral Formula
• Polyhedral Graph
• Polyhedron
• Polyhedron Coloring
• Polyhedron Compound
• Polyhedron Dissection
• Polyhedron Dual
• Polyhedron Hinging
• Polyhedron Packing
• Polyhex
• Polyiamond
• Polyking
• Polylogarithm
• Polymorph
• Polynomial
• Polynomial Bar Norm
• Polynomial Bracket Norm
• Polynomial Curve
• Polynomial Factor
• Polynomial Norm
• Polynomial Remainder Theorem
• Polynomial Ring
• Polynomial Root
• Polynomial Series
• Polyomino
• Polyomino Tiling
• Polyplet
• Polytope
• Poncelet's Closure Theorem
• Poncelet's Continuity Principle
• Poncelet-Steiner Theorem
• Poncelet's Theorem
• Poncelet Transform
• Poncelet Transverse
• Pong Hau K'i
• Pons Asinorum
• Pontryagin Class
• Pontryagin Duality
• Pontryagin Maximum Principle
• Pontryagin Number
• Ponzo's Illusion
• Pop
• Population Comparison
• Population Growth
• Porism
• Porter's Constant
• Pósa's Theorem
• Poset
• Poset Dimension
• Position Four-Vector
• Position Vector
• Positive
• Positive Definite Function
• Positive Definite Matrix
• Positive Definite Quadratic Form
• Positive Definite Tensor
• Positive Integer
• Positive Semidefinite Matrix
• Positive Semidefinite Quadratic Form
• Postage Stamp Problem
• Posterior Distribution
• Postnikov System
• Postulate
• Potato Paradox
• Potential Function
• Potential Theory
• Pothenot Problem
• Poulet Number
• Power
• Power Center
• Power (Circle)
• Power Curve
• Power Line
• Power Point
• Power Rule
• Power Series
• Power Set
• Power Spectrum
• Power (Statistics)
• Power Tower
• Power (Triangle)
• Powerfree
• Powerful Number
• Practical Number
• Pratt Certificate
• Pratt-Kasapi Theorem
• Precedes
• Precession
• Precisely Unless
• Predicate
• Predicate Calculus
• Predictability
• Prediction Paradox
• Predictive Value
• Predictor-Corrector Methods
• Pretzel Curve
• Pretzel Knot
• Primality Certificate
• Primality Test
• Primary
• Primary Representation
• Prime
• Prime Algebraic Number
• Prime Arithmetic Progression
• Prime Array
• Prime Circle
• Prime Cluster
• Prime Constellation
• Prime Counting Function
• Prime Cut
• Prime Decomposition
• Prime Difference Function
• Prime Diophantine Equations
• Prime Factorization
• Prime Factorization Algorithms
• Prime Factors
• Prime Field
• Prime Gaps
• Prime-Generating Polynomial
• Prime Group
• Prime Ideal
• Prime Knot
• Prime k-Tuple
• Prime k-Tuples Conjecture
• Prime k-Tuplet
• Prime Manifold
• Prime Number
• Prime Number of Measurement
• Prime Number Theorem
• Prime Pairs
• Prime Patterns Conjecture
• Prime Polynomial
• Prime Power Conjecture
• Prime Power Symbol
• Prime Quadratic Effect
• Prime Quadruplet
• Prime Representation
• Prime Ring
• Prime Sequence
• Prime Spiral
• Prime String
• Prime Sum
• Prime Theta Function
• Prime Triangle
• Prime Unit
• Prime Zeta Function
• Primequad
• Primitive Abundant Number
• Primitive Function
• Primitive Irreducible Polynomial
• Primitive Polynomial Modulo 2
• Primitive Prime Factor
• Primitive Pseudoperfect Number
• Primitive Recursive Function
• Primitive Root
• Primitive Root of Unity
• Primitive Semiperfect Number
• Primitive Sequence
• Primorial
• Prince Rupert's Cube
• Principal
• Principal Curvatures
• Principal Curve
• Principal Direction
• Principal Ideal
• Principal Normal Vector
• Principal Quintic Form
• Principal Radius of Curvature
• Principal Value
• Principal Vector
• Principal Vertex
• Principle
• Pringsheim's Theorem
• Printer's Errors
• Prior Distribution
• Prism
• Prismatic Ring
• Prismatoid
• Prismoid
• Prisoner's Dilemma
• Prizes
• Probability
• Probability Axioms
• Probability Density Function
• Probability Distribution Function
• Probability Function
• Probability Inequality
• Probability Integral
• Probability Measure
• Probability Space
• Probable Error
• Probable Prime
• Problem
• Procedure
• Proclus' Axiom
• Procrustian Stretch
• Product
• Product Formula
• Product-Moment Coefficient of Correlation
• Product Neighborhood
• Product Rule
• Product Space
• Program
• Projection
• Projection Operator
• Projective Collineation
• Projective General Linear Group
• Projective General Orthogonal Group
• Projective General Unitary Group
• Projective Geometry
• Projective Plane
• Projective Plane PK2
• Projective Space
• Projective Special Linear Group
• Projective Special Orthogonal Group
• Projective Special Unitary Group
• Projective Symplectic Group
• Projectivity
• Prolate Cycloid
• Prolate Cycloid Evolute
• Prolate Spheroid
• Prolate Spheroidal Coordinates
• Prolate Spheroidal Wave Function
• Pronic Number
• Proof
• Proofreading Mistakes
• Propeller
• Proper Cover
• Proper Divisor
• Proper Fraction
• Proper Integral
• Proper k-Coloring
• Proper Subset
• Proper Superset
• Proportional
• Proposition
• Propositional Calculus
• Prosthaphaeresis Formulas
• Proth's Theorem
• Protractor
• Prouhet's Problem
• Prüfer Ring
• Prussian Hat
• Pseudoanalytic Function
• Pseudocrosscap
• Pseudocylindrical Projection
• Pseudogroup
• Pseudolemniscate Case
• Pseudoperfect Number
• Pseudoprime
• Pseudorandom Number
• Pseudorhombicuboctahedron
• Pseudoscalar
• Pseudosmarandache Function
• Pseudosphere
• Pseudosquare
• Pseudotensor
• Pseudovector
• Psi Function
• PSLQ Algorithm
• PSOS Algorithm
• Ptolemy Inequality
• Ptolemy's Theorem
• Public-Key Cryptography
• Puiseaux's Theorem
• Pullback Map
• Pulse Function
• Purser's Theorem
• Pursuit Curve
• Push
• Puzzle
• Pyramid
• Pyramidal Frustum
• Pyramidal Number
• Pyritohedron
• Pythagoras's Constant
• Pythagoras's Theorem
• Pythagoras Tree
• Pythagorean Fraction
• Pythagorean Quadruple
• Pythagorean Square Puzzle
• Pythagorean Theorem
• Pythagorean Triad
• Pythagorean Triangle
• Pythagorean Triple

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© 1996-9 Eric W. Weisstein
1999-05-26