Symbols, and relationships in mathematics

Keywords:

a

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= Equal
Not equal
Approximately equal
>,  Bigger, bigger, or equal.
For example a>b : a is bigger than b
<, Smaller, smaller, or equal
,  Element of, not element of set
,  Subset, proper subset
,  Union of sets, intersection of sets
  Relative complement
,  Symmetric difference of sets
× Cartesian producta, vectorial product
¬ Logical negation
,  Logical disjunction (or), logical conjunction (and)
,  Logical equivalence, exclusive or (XOR)
Logical implication
For all
There exist
a AAbsolute value of number a
Summation
Product of sequences
! Factorial
Indefinite Integrals
ab Definite Integrals
Angle
R  Right angle
Perpendicular
Parallel
~ Similar
Coincident
mod Remainder after division
lim Limit, limes
exp Exponential function
log, lg, ln Logarithm
Empty set
Natural Numbers
Integers
Rational Numbers
Real numbers
Complex numbers
Infinity
Home Algebra Geometry Mathematical analysis Probability and Statistics