Mathwords A to Z

Absolute Convergence

Absolute Maximum

Absolute Minimum

Absolute Value of a Complex Number

Absolute Value Rules

Absolutely Convergent

Additive Inverse of a Matrix

Additive Inverse of a Number

Additive Property of Equality

Adjacent Angles

Adjoint, Classical

Affine Transformation

Aleph Null (א‎₀)

Algebraic Numbers

Alternate Angles

Alternate Exterior Angles

Alternate Interior Angles

Alternating Series

Alternating Series Remainder

Alternating Series Test

Altitude of a Cone

Altitude of a Cylinder

Altitude of a Parallelogram

Altitude of a Prism

Altitude of a Pyramid

Altitude of a Trapezoid

Altitude of a Triangle

Analytic Geometry

Analytic Methods

Angle of Depression

Angle of Elevation

Angle of Inclination of a Line

Antiderivative of a Function

Antipodal Points

Approximation by Differentials

Arc Length of a Curve

Arc of a Circle

Area below a Curve

Area between Curves

Area of a Circle

Area of a Convex Polygon

Area of an Ellipse

Area of an Equilateral Triangle

Area of a Parabolic Segment

Area of a Parallelogram

Area of a Rectangle

Area of a Regular Polygon

Area of a Rhombus

Area of a Sector of a Circle

Area of a Segment of a Circle

Area of a Trapezoid

Area of a Triangle

Area under a Curve

Area Using Parametric Equations

Area Using Polar Coordinates

Argument of a Complex Number

Argument of a Function

Argument of a Vector

Arithmetic Mean

Arithmetic Progression

Arithmetic Sequence

Arithmetic Series

Arm of an Angle

Arm of a Right Triangle

Augmented Matrix

Average Rate of Change

Average Value of a Function

Axis of a Cylinder

Axis of Reflection

Axis of Rotation

Axis of Symmetry

Axis of Symmetry of a Parabola

Back Substitution

Base (Geometry)

Base of an Exponential Expression

Base of an Isosceles Triangle

Base of a Trapezoid

Base of a Triangle

Bernoulli Trials

Binomial Coefficients

Binomial Coefficients in Pascal's Triangle

Binomial Probability Formula

Binomial Theorem

Boundary Value Problem

Bounded Function

Bounded Sequence

Bounded Set of Geometric Points

Bounded Set of Numbers

Bounds of Integration

Box and Whisker Plot

Brachistochrone

Cardinal Numbers

Cartesian Coordinates

Cartesian Plane

Cavalieri’s Principle

Ceiling Function

Center of Mass Formula

Center of Rotation

Centers of a Triangle

Centroid Formula

Ceva’s Theorem

Change of Base Formula

Check a Solution

Circle Identities

Circle Trig Definitions

Circular Cylinder

Circular Functions

Circumscribable

Circumscribed Circle

Classical Adjoint

Closed Interval

Coefficient Matrix

Cofactor Matrix

Cofunction Identities

Column of a Matrix

Combination Formula

Common Logarithm

Comparison Test

Compatible Matrices

Complement of an Angle

Complement of an Event

Complement of a Set

Complementary Angles

Complex Conjugate

Complex Fraction

Complex Number Formulas

Complex Numbers

Composite Number

Compound Fraction

Compound Inequality

Compound Interest

Compounded Continuously

Compression of a Geometric Figure

Compression of a Graph

Conditional Convergence

Conditional Equation

Conditional Inequality

Conditional Probability

Congruence Tests for Triangles

Conjugate Pair Theorem

Consecutive Interior Angles

Consistent System of Equations

Constant Function

Continuous Compounding

Continuous Function

Continuously Compounded Interest

Continuously Differentiable Function

Contraction of a Geometric Figure

Converge Absolutely

Converge Conditionally

Convergence Tests

Convergent Sequence

Convergent Series

Coordinate Geometry

Coordinate Plane

Correlation Coefficient

Countably Infinite

Counterclockwise

Counting Numbers

Cramer’s Rule

Critical Number

Cubic Polynomial

Curve Sketching

Cylindrical Shell Method

De Moivre’s Theorem

Decreasing Function

Definite Integral

Definite Integral Rules

Degenerate Conic Sections

Degree (angle measure)

Degree of a Polynomial

Degree of a Term

Deleted Neighborhood

Dependent Variable

Derivative of a Power Series

Derivative Rules

Descartes' Rule of Signs

Diagonal Matrix

Diagonal of a Polygon

Diametrically Opposed

Difference Identities

Difference Quotient

Differential Equation

Differentiation

Differentiation Rules

Dilation of a Geometric Figure

Dilation of a Graph

Dimensions of a Matrix

Direct Proportion

Direct Variation

Directly Proportional

Directrices of an Ellipse

Directrices of a Hyperbola

Directrix of a Parabola

Discontinuous Function

Discriminant of a Quadratic

Disjoint Events

Distance Formula

Distance from a Point to a Line

Distributing Rules

Divergent Sequence

Divergent Series

Domain of Definition

Double Angle Identities

Double Number Identities

Echelon Form of a Matrix

Edge of a Polyhedron

Element of a Matrix

Element of a Set

Elliptic Geometry

Epsilon (Ε ε)

Equality, Properties of

Equation of a Line

Equiangular Triangle

Equilateral Triangle

Equivalence Properties of Equality

Equivalence Relation

Equivalent Systems of Equations

Essential Discontinuity

Euclidean Geometry

Euler's Formula

Euler's Formula (Polyhedra)

Exact Values of Trig Functions

Exclusive (interval)

Expansion by Cofactors

Explicit Differentiation

Explicit Formula of a Sequence

Explicit Function

Exponential Decay

Exponential Function

Exponential Growth

Exponential Model

Exterior Angle of a Polygon

Extraneous Solution

Extreme Value Theorem

Extreme Values of a Polynomial

Face of a Polyhedron

Factor of an Integer

Factor of a Polynomial

Factoring Rules

Fibonacci Sequence

First Derivative

First Derivative Test

First Order Differential Equation

Five Number Summary

Foci of an Ellipse

Foci of a Hyperbola

Focus of a Parabola

Fractional Equation

Fractional Exponents

Fractional Expression

Frequency of a Periodic Function

Frequency of Periodic Motion

Frustum of a Cone or Pyramid

Function Operations

Fundamental Theorem of Algebra

Fundamental Theorem of Arithmetic

Fundamental Theorem of Calculus

Gauss-Jordan Elimination

Gaussian Elimination

Gaussian Integer

General Form for the Equation of a Line

Geometric Figure

Geometric Progression

Geometric Sequence

Geometric Series

Geometric Solid

Glide Reflection

Golden Rectangle

Graph of an Equation or Inequality

Graphic Methods

Greatest Common Factor

Greatest Integer Function

Greatest Lower Bound

Half Angle Identities

Half-Closed Interval

Half Number Identities

Half-Open Interval

Harmonic Progression

Harmonic Sequence

Harmonic Series

Height of a Cone

Height of a Cylinder

Height of a Parallelogram

Height of a Prism

Height of a Pyramid

Height of a Trapezoid

Height of a Triangle

Hero’s Formula

Heron’s Formula

Higher Derivative

Higher Quartile

Homogeneous System of Equations

Horizontal Compression

Horizontal Dilation

Horizontal Ellipse

Horizontal Hyperbola

Horizontal Line Equation

Horizontal Line Test

Horizontal Parabola

Horizontal Reflection

Horizontal Shift

Horizontal Shrink

Horizontal Stretch

Horizontal Translation

Hyperbolic Geometry

Hyperbolic Trig

Hyperbolic Trigonometry

Identity (Equation)

Identity Function

Identity Matrix

Identity of an Operation

If-Then Statement

Image of a Transformation

Imaginary Numbers

Implicit Differentiation

Implicit Function or Relation

Impossible Event

Improper Fraction

Improper Integral

Improper Rational Expression

Inclusive (interval)

Inconsistent System of Equations

Increasing Function

Indefinite Integral

Indefinite Integral Rules

Independent Events

Independent Variable

Indeterminate Expression

Inequality Rules

Infinite Geometric Series

Infinite Series

Inflection Point

Initial Side of an Angle

Initial Value Problem

Inscribed Angle in a Circle

Inscribed Circle

Instantaneous Acceleration

Instantaneous Rate of Change

Instantaneous Velocity

Integrable Function

Integral Methods

Integral of a Function

Integral of a Power Series

Integral Test Remainder

Integration by Parts

Integration by Substitution

Integration Methods

Intermediate Value Theorem

Interquartile Range

Interval Notation

Interval of Convergence

Inverse Cosecant

Inverse Cotangent

Inverse Function

Inverse of a Conditional

Inverse of a Matrix

Inverse of an Operation

Inverse Proportion

Inverse Tangent

Inverse Trig Functions

Inverse Trigonometry

Inverse Variation

Inversely Proportional

Invertible Matrix

Irrational Numbers

Isosceles Trapezoid

Isosceles Triangle

Iterative Process

Joint Variation

Jump Discontinuity

L'Hôpital's Rule

Lateral Surface Area

Lateral Surface/Face

Leading Coefficient

Least Common Denominator

Least Common Multiple

Least Integer Function

Least-Squares Fit

Least-Squares Line

Least-Squares Regression Equation

Least-Squares Regression Line

Least Upper Bound

Leg of an Isosceles Triangle

Leg of a Right Triangle

Leg of a Trapezoid

Limit Comparison Test

Limit from Above

Limit from Below

Limit from the Left

Limit from the Right

Limit Involving Infinity

Limit Test for Divergence

Limits of Integration

Linear Combination

Linear Equation

Linear Factorization

Linear Inequality

Linear Pair of Angles

Linear Polynomial

Linear Programming

Linear Regression

Linear System of Equations

Logarithm Rules

Logarithmic Differentiation

Logistic Growth

Long Division of Polynomials

Maclaurin Series

Magnitude of a Vector

Main Diagonal of a Matrix

Major Axis of an Ellipse

Major Axis of a Hyperbola

Major Diameter of an Ellipse

Mathematical Model

Matrix Addition

Matrix Multiplication

Matrix of Cofactors

Matrix Subtraction

Maximum of a Function

Mean of a Random Variable

Mean Value Theorem

Mean Value Theorem for Integrals

Measure of an Angle

Median of a Set of Numbers

Median of a Trapezoid

Median of a Triangle

Member of an Equation

Menelaus’s Theorem

Midpoint Formula

Min/Max Theorem

Minimum of a Function

Minor Axis of an Ellipse

Minor Axis of a Hyperbola

Minor Diameter of an Ellipse

Modified Boxplot

Modular Arithmetic

Modular Equivalence

Modular Equivalence Rules

Modular Numbers

Modulus of a Complex Number

Multiplication Rule

Multiplicative Inverse of a Matrix

Multiplicative Inverse of a Number

Multiplicative Property of Equality

Multivariable Analysis

Multivariable Calculus

Mutually Exclusive

Natural Logarithm

Natural Numbers

Negative Direction

Negative Exponents

Negative Number

Negative Reciprocal

Negatively Associated Data

Newton's Method

Non-Euclidean Geometry

Noninvertible Matrix

Nonnegative Integers

Non-Overlapping Sets

Nonreal numbers

Nonsingular Matrix

Norm of a Partition

Norm of a Vector

Normalizing a Vector

nth Degree Taylor Polynomial

nth Partial Sum

Oblate Spheroid

Oblique Asymptote

Oblique Cylinder

Oblique Pyramid

Obtuse Triangle

Odd/Even Identities

Odds in Gambling

Omicron (Ο ο)

One-Sided Limit

One-to-One Function

Operations on Functions

Opposite Reciprocal

Order of a Differential Equation

Ordinal Numbers

Ordinary Differential Equation

Overdetermined System of Equations

Pappus’s Theorem

Parallel Cross Sections

Parallel Planes

Parallel Postulate

Parameter (algebra)

Parametric Derivative Formulas

Parametric Equations

Parametric Integral Formula

Parent Functions

Partial Derivative

Partial Differential Equation

Partial Fractions

Partial Sum of a Series

Partition of an Interval

Partition of a Positive Integer

Partition of a Set

Pascal's Triangle

Period of a Periodic Function

Period of Periodic Motion

Periodic Function

Periodic Motion

Periodicity Identities

Permutation Formula

Perpendicular Bisector

Piecewise Continuous Function

Piecewise Function

Pinching Theorem

Platonic Solids

Plus/Minus Identities

Point of Division Formula

Point of Symmetry

Point-Slope Equation of a Line

Polar Angle of a Complex Number

Polar Conversion Formulas

Polar Coordinates

Polar Derivative Formulas

Polar Form of a Complex Number

Polar Integral Formula

Polar-Rectangular Conversion Formulas

Polygon Interior

Polynomial Facts

Polynomial Long Division

Positive Direction

Positive Number

Positive Series

Positively Associated Data

Power Series Convergence

Pre-Image of a Transformation

Prime Factorization

Product to Sum Identities

Projectile Motion

Prolate Spheroid

Proof by Contradiction

Proper Fraction

Proper Rational Expression

Properties of Equality

Pure Imaginary Numbers

Pythagorean Identities

Pythagorean Theorem

Pythagorean Triple

Quadrantal Angle

Quadratic Equation

Quadratic Formula

Quadratic Polynomial

Quartic Polynomial

Quintic Polynomial

Radius of a Circle or Sphere

Radius of Convergence

Ratio Identities

Rational Equation

Rational Exponents

Rational Expression

Rational Function

Rational Numbers

Rational Root Theorem

Rational Zero Theorem

Rationalizing Substitutions

Rationalizing the Denominator

Reciprocal Identities

Reciprocal Rule

Rectangular Coordinates

Rectangular Form

Rectangular Parallelepiped

Recursive Formula of a Sequence

Reduce a Fraction

Reduced Row-Echelon Form of a Matrix

Reference Angle

Reflexive Property

Regression Equation

Regression Line

Regular Dodecahedron

Regular Hexahedron

Regular Icosahedron

Regular Octahedron

Regular Polygon

Regular Polyhedra

Regular Pyramid

Regular Right Prism

Regular Right Pyramid

Regular Tetrahedron

Relative Maximum

Relative Minimum

Relatively Prime

Remainder of a Series

Remainder Theorem

Removable Discontinuity

Restricted Domain

Restricted Function

Riemannian Geometry

Right Circular Cone

Right Circular Cylinder

Right Regular Prism

Right Regular Pyramid

Right Square Parallelepiped

Right Square Prism

Rolle's Theorem

Root Mean Square

Root of an Equation

Root of a Number

Rounding a Number

Row-Echelon Form of a Matrix

Row of a Matrix

Sandwich Theorem

Scalene Triangle

Scientific Notation

Secant (Trig Function)

Second Derivative

Second Derivative Test

Second Order Critical Point

Second Order Differential Equation

Sector of a Circle

Segment of a Circle

Self-Similarity

Separable Differential Equation

Sequence of Partial Sums

Set-Builder Notation

Set Intersection

Set Subtraction

Side of an Angle

Side of an Equation

Side of a Polygon

Significant Digits

Similarity Tests for Triangles

Simple Closed Curve

Simple Harmonic Motion (SHM)

Simple Interest

Simultaneous Equations

Singular Matrix

Slope-Intercept Equation of a Line

Slope of a Curve

Slope of a Line

Solid of Revolution

Solve Analytically

Solve Graphically

Spherical Trigonometry

Spurious Solution

Square Root Rules

Square System of Equations

Squeeze Theorem

Standard Form for the Equation of a Line

Standard Position

Stem-and-Leaf Plot

Step Discontinuity

Stewart's Theorem

Strict Inequality

Substitution Method

Subtraction of Sets

Sum/Difference Identities

Sum Rule for Probability

Sum to Product Identities

Supplementary Angles

Surface Area of a Surface of Revolution

Surface of Revolution

Symmetric about the Origin

Symmetric about the x-axis

Symmetric about the y-axis

Symmetric across the Origin

Symmetric across the x-axis

Symmetric across the y-axis

Symmetric Property

Symmetric with Respect to the Origin

Symmetric with Respect to the x-axis

Symmetric with Respect to the y-axis

Synthetic Division

Synthetic Substitution

System of Equations

System of Inequalities

System of Linear Equations

Table of Integrals

Tangent (Trig Function)

Taylor Polynomial

Taylor Series Remainder

Terminal Side of an Angle

Theorem of Menelaus

Theorem of Pappus

Three Dimensional Coordinates

Three Dimensions

Tilted Asymptote

Toolkit Functions

Transcendental Numbers

Transformations

Transitive Property of Equality

Transitive Property of Inequalities

Transpose of a Matrix

Triangle Congruence Tests

Triangle Inequality

Triangle Inequality with Absolute Value

Triangle Similarity Tests

Trig Identities

Trig Substitution

Trig Values of Special Angles

Triple (Scalar) Product

Truncated Cone or Pyramid

Truncated Cylinder or Prism

Truncating a Number

Two Intercept Form for the Equation of a Line

Unbounded Set of Numbers

Uncountably Infinite

Undefined Slope

Underdetermined System of Equations

Unit Circle Trig Definitions

Upsilon (Υ υ)

Varignon Parallelogram of a Quadrilateral

Vector Calculus

Verify a Solution

Vertex of an Ellipse

Vertex of a Hyperbola

Vertex of a Parabola

Vertical Angles

Vertical Compression

Vertical Dilation

Vertical Ellipse

Vertical Hyperbola

Vertical Line Equation

Vertical Line Test

Vertical Parabola

Vertical Reflection

Vertical Shrink

Vertical Stretch

Vertical Translation

Vertices of an Ellipse

Vertices of a Hyperbola

Volume by Parallel Cross Sections

Weighted Average

Zero Dimensions

Zero of a Function