Convergent Sequence

Convex Polygon

Convex Polyhedron

Convex Quadrilateral

Convexity

Coordinates of a Point

Coplanar

Coplanar Points

correlation

Cosine Law

Counter-Clockwise Direction

Criterion

Cube Number

Cube of a Number

Cube Root of a Real Number

Cubic Function

Curvature

Decagon

Decahedron

Decimal Part of a Real Number

Decimal Point

Decimal Sequence

Decomposable Solid

Decomposition of a Number

Decomposition of a Polynomial

Decreasing

Decreasing Function

Decreasing Sequence

Deficient Number

Degree of a Monomial

Denominator

Dependent Events

Descending Order

Diagonal

Diagonal Matrix

Difference

Difference (in Arithmetic Sequence)

Digital Product

Digital Root

Digital Sum

Dihedral Angle

Dimension

Dimensions of a Matrix

Dimetric Projection

Direct Isometry

Directed Graph

Direction of Rotation

Discontinuity

Discriminant of a Second-Degree Equation

Disjoint

Disjoint Sets

Dispersion Parameter

Distributive Operation

Distributive Property

Divergent Sequence

Divisibility

Divisibility Rule

Divisible

Division

Domain

Domain of a Function

Eccentricity of a Conic Section

Eccentricity of a Vertex in a Graph

Economic Function

Edge of a Geometric Solid

Elementary Cycle

Empty Set

Equal Sets

Equation of a Line

Equiangular

Equiangular Polygon

Equidistant

Equilateral

Equilateral Triangle

Equipollent Bipoints

Equipotent Sets

Equiprobable Events

Equivalence

Equivalence Class

Equivalent

Equivalent Decimal Numbers

Equivalent Figures

Equivalent Fractions

Euler’s Formula

Eulerian Cycle

Even Node

Even Number

Experimental or Frequential Probability

Exponential

Exponential Equation

Exterior Angle

Exterior of a Conic Section

External Composition Law

Extrapolation

Extremum

Factored Form

Factored Form of a Polynomial

Factorial

Factoring

Factorization