Mathematical Symbols

Logic

Symbol Meaning Name
Logical AND Conjunction
Logical OR Disjunction
¬ Logical NOT Negation
Implies Implication / Conditional
If and only if (iff) Biconditional
For all Universal quantifier
There exists Existential quantifier
∃! There exists exactly one Uniqueness quantifier
Contradiction / False Bottom
True Top
Subset Subset
Proper subset Proper subset
Superset Superset
Proper superset Proper superset
Empty set Empty set
Element of Membership
Not an element of Non-membership
Not equal to Inequality
Therefore Therefore
Because Because

Set Theory

Symbol Meaning Name
Empty set Empty set
Element of Membership
Not an element of Non-membership
Subset Subset
Not a subset Non-subset
Proper subset Proper subset
Proper superset Proper superset
Superset Superset
Union Union
Intersection Intersection
Big Union Union of sets
Big Intersection Intersection of sets
Set difference Difference
Summation Sum of elements
× Cartesian product Product
Contains as member Contains
Composite function Composition

Popular

Symbol Meaning Name
+ Addition Plus
Subtraction Minus
× Multiplication Times
÷ Division Division
= Equality Equals
Inequality Not equal to
< Less than Less than
> Greater than Greater than
Less than or equal to Less than or equal to
Greater than or equal to Greater than or equal to
Square root Square root
% Percentage Percent
Summation Sum
π Pi (constant) Pi
Infinity Infinity
Partial derivative Partial
Integral Integral
Ell (length) Ell
Product notation Product

Superscript and Subscript

Number Superscript Subscript
-10 ⁻¹⁰ ₋₁₀
-9 ⁻⁹ ₋₉
-8 ⁻⁸ ₋₈
-7 ⁻⁷ ₋₇
-6 ⁻⁶ ₋₆
-5 ⁻⁵ ₋₅
-4 ⁻⁴ ₋₄
-3 ⁻³ ₋₃
-2 ⁻² ₋₂
-1 ⁻¹ ₋₁
0
1 ¹
2 ²
3 ³
4
5
6
7
8
9
10 ¹⁰ ₁₀

Popular posts from this blog

Understanding Heuristics: A Practical Guide to Smarter Problem Solving

The Pythagram Defined

The Unicursal Pythagram