Nodes at W1, stated

The main section of the kind, a source with a locator, and a body that passes the rules B01 to B03.

Ideas 751–900 of 1702.

Name	Kind	Subject
Möbius function	Concept	Number theory
Local maximum	Concept	Real functions
Affine subspace	Definition	Geometry
Exponent of a group	Definition	Group theory and generalizations
General linear group	Object	Group theory and generalizations
Locally compact space	Concept	General topology
Subset	Definition	Mathematical logic and foundations
Ellipse	Definition	Geometry
Inclusion–exclusion principle	Theorem	Combinatorics
Affine span	Definition	Geometry
Connected graph	Definition	Combinatorics
Absolute value	Concept	Real functions
Kurtosis	Concept	Statistics
Matrix ring	Object	Linear and multilinear algebra; matrix theory
Conditional probability	Definition	Probability theory and stochastic processes
Bertrand's postulate	Theorem	Number theory
Monotone convergence theorem for sequences	Theorem	Sequences, series, summability
Burnside's p^a q^b theorem	Theorem	Group theory and generalizations
Constructible number	Definition	Field theory and polynomials
Total derivative	Concept	Real functions
Chinese remainder theorem	Theorem	Number theory
Scalar potential	Definition	Real functions
Lévy's continuity theorem	Theorem	Probability theory and stochastic processes
Spanning tree	Definition	Combinatorics
Meagre set	Definition	General topology
Inverse of a complex number	Proposition	Field theory and polynomials
Convex hull	Concept	Convex and discrete geometry
Comparison test for improper integrals	Theorem	Sequences, series, summability
Heron's formula	Theorem	Geometry
Maximum likelihood estimation	Concept	Statistics
Scalar matrix	Definition	Linear and multilinear algebra; matrix theory
Total order	Concept	Order, lattices, ordered algebraic structures
Bertrand's ballot theorem	Theorem	Combinatorics
Identity function	Definition	Mathematical logic and foundations
Complex conjugate	Concept	Functions of a complex variable
Choice function	Concept	Mathematical logic and foundations
Orthonormal basis	Definition	Linear and multilinear algebra; matrix theory
Initial value problem	Concept	Ordinary differential equations
Solvable group	Concept	Group theory and generalizations
Order of quantifiers	Concept	Mathematical logic and foundations
Recurrence relation	Concept	Difference and functional equations
Second derivative test	Proposition	Real functions
Deficient number	Definition	Number theory
Cardinality	Concept	Mathematical logic and foundations
Sylvester's determinant theorem	Theorem	Linear and multilinear algebra; matrix theory
Tensor product of vector spaces	Definition	Linear and multilinear algebra; matrix theory
Dedekind cut	Concept	Real functions
Markov chain	Concept	Probability theory and stochastic processes
Entire function	Concept	Functions of a complex variable
Cylindrical coordinates	Definition	Geometry
Clique	Definition	Combinatorics
Multivariate normal distribution	Definition	Statistics
Closed set	Definition	General topology
Lexicographic order	Definition	Order, lattices, ordered algebraic structures
Equivalence relation	Concept	Mathematical logic and foundations
Sequence	Concept	Sequences, series, summability
Product topology	Concept	General topology
Binomial coefficient	Concept	Combinatorics
Concave function	Concept	Real functions
Eccentricity	Definition	Geometry
Curl	Definition	Real functions
Prüfer sequence	Concept	Combinatorics
Critical point	Definition	Real functions
Pointwise convergence	Concept	Sequences, series, summability
Coprime integers	Definition	Number theory
Bijective function	Concept	Mathematical logic and foundations
Ring homomorphism	Definition	Associative rings and algebras
P-value	Concept	Statistics
Frobenius endomorphism	Definition	Commutative algebra
Universal quantifier	Concept	Mathematical logic and foundations
Euclidean domain	Definition	Commutative algebra
Mersenne number	Definition	Number theory
Transitive relation	Concept	Mathematical logic and foundations
Minimal polynomial of an algebraic element	Definition	Field theory and polynomials
Separable space	Definition	General topology
Adjugate matrix	Definition	Linear and multilinear algebra; matrix theory
Subring	Concept	Associative rings and algebras
Antichain	Definition	Order, lattices, ordered algebraic structures
Dirichlet's theorem on arithmetic progressions	Theorem	Number theory
Cauchy distribution	Concept	Probability theory and stochastic processes
Skewness	Definition	Statistics
Independence of random variables	Concept	Probability theory and stochastic processes
Completely multiplicative function	Definition	Number theory
Degree of a field extension	Definition	Field theory and polynomials
Thales's theorem	Theorem	Geometry
Extended real number line	Object	Real functions
System of linear equations	Concept	Linear and multilinear algebra; matrix theory
Triple integral	Definition	Real functions
Gaussian prime	Definition	Number theory
Cavalieri's principle	Theorem	Measure and integration
Disjunctive normal form	Concept	Mathematical logic and foundations
Moment of inertia	Definition	Real functions
Hyperbolic sine	Definition	Special functions
One-point compactification	Concept	General topology
Telescoping series	Concept	Sequences, series, summability
Laurent series	Concept	Functions of a complex variable
Commutative ring	Definition	Commutative algebra
Cayley graph	Concept	Combinatorics
Ascending chain condition	Concept	Order, lattices, ordered algebraic structures
Characteristic equation	Concept	Ordinary differential equations
Conjugate subgroup	Concept	Group theory and generalizations
Hyperbolic sine	Concept	Special functions
Arithmetic function	Definition	Number theory
Pseudometric space	Definition	General topology
Semidirect product	Concept	Group theory and generalizations
Euclidean group	Object	Group theory and generalizations
Inner automorphism	Definition	Group theory and generalizations
Fundamental system of solutions	Definition	Ordinary differential equations
Disjunction	Definition	Mathematical logic and foundations
Upper bound	Definition	Order, lattices, ordered algebraic structures
Line integral of a vector field	Concept	Real functions
Gamma function	Concept	Special functions
Algebraic element	Concept	Field theory and polynomials
Del operator	Concept	Real functions
Scalar potential	Concept	Real functions
Cumulative distribution function	Concept	Probability theory and stochastic processes
Limit point	Definition	General topology
Intersection	Definition	Mathematical logic and foundations
Riemann sum	Definition	Real functions
Zermelo–Fraenkel set theory	Concept	Mathematical logic and foundations
Russell's paradox	Theorem	Mathematical logic and foundations
Hamiltonian cycle	Concept	Combinatorics
Rotation	Concept	Geometry
First-countable space	Definition	General topology
Pigeonhole principle	Theorem	Combinatorics
Generating function	Definition	Combinatorics
Discrete logarithm	Concept	Number theory
Hamiltonian cycle	Definition	Combinatorics
Distributive lattice	Concept	Order, lattices, ordered algebraic structures
Green's theorem	Theorem	Real functions
Linear span	Definition	Linear and multilinear algebra; matrix theory
Axiom of choice	Axiom	Mathematical logic and foundations
Reduced residue system	Concept	Number theory
Rouché–Capelli theorem	Theorem	Linear and multilinear algebra; matrix theory
Eccentricity	Concept	Geometry
Limit comparison test	Theorem	Sequences, series, summability
Gram matrix	Definition	Linear and multilinear algebra; matrix theory
Finitely generated group	Definition	Group theory and generalizations
Hamiltonian graph	Concept	Combinatorics
Quadratic form	Definition	Linear and multilinear algebra; matrix theory
Pivot	Concept	Linear and multilinear algebra; matrix theory
Exponential function	Concept	Special functions
Reduced residue system	Definition	Number theory
Proof by contradiction	Concept	General and overarching topics
Liouville number	Definition	Number theory
Polar decomposition	Theorem	Linear and multilinear algebra; matrix theory
Inverse function	Concept	Mathematical logic and foundations
Equivalent norms	Definition	Functional analysis
Intersecting secants theorem	Theorem	Geometry
Hyperbolic functions	Definition	Special functions