Math Symbols

A collection of math symbols and notation for lookup and reference. Each symbol is organized by the context for which it might appear in text and linked to a page that explains how it is used.

Numbers

Zero
One
Two
Three
Four
Five
Six
Seven
Eight
Nine

Arithmetic

Addition
Subtraction
Multiplication
Division
Grouping
Decimal Point

Algebra

Variable
Math Function
Absolute Value
Factorial
Exponent
Logarithm
Square Root, Radical
Product
Summation

Constants

Imaginary Number
Golden Ratio
Euler's Number
Pi
Tau
Infinity

Geometry

Angle
Circle
Parallel
Parallelogram
Perpendicular
Triangle

Logic

Equal
Greater Than
Greater Than or Equal
Less Than
Less Than or Equal
Not Equal
Approximately

Boolean Logic

And
Or
Equivalent
Implies
Negation
Xor

Number Sets

Set of Natural Numbers
Set of Integers
Set of Rational Numbers
Set of Real Numbers
Set of Complex Numbers

Set Theory

Empty Set
Exists
For All
Element of
Proper Subset
Proper Superset
Superset
Subset
Difference
Intersection
Union

Probability

Random Variable
Probability Distribution
Conditional Probability
Joint Distribution
Expected Value
Arithmetic Mean
Population Mean
Standard Deviation
Variance

Linear Algebra

Vector
Magnitude
Cross Product
Matrix
Determinant
Scalar Product

Calculus

Limit
Derivative
Integral
Gradient