Download Symbol / Notation Name Approximately equal to

Symbol /
Notation
=
≡
≢
≣
+
X
∉
∊
∋
∌
∍
≮
≲
≳
≴
≵
≶
≷
≸
≹
∴
∵
∶
∷
∸
∹
∺
/
%
#
Name
Approximately equal to
Equal to
Not equal to
Identical to
Not identical to
Strictly equivalent to
Plus / Addition / Sum
Minus / Subtraction
Multiplication
Division / Divide
Belongs to
Does not belong to
Small element of
Contains as member
Does not contain as member
Small contains as number
Greater than
Smaller than
Greater than or equal to
Smaller than or equal to
Not greater than
Not less than
Less than or equivalent to
Greater than or equivalent to
Neither less than nor equivalent
to
Neither greater than nor
equivalent to
Les s than or greater than
Greater than or less than
Neither less than nor greater than
Neither greater than nor less than
Therefore / Hence
Since / Because
Ration
Proportion / Such as
Dot minus
Excess
Geometric Proportion
Solidus / Per
Percent sign
Number sign
– an element x belongs to a set X
– an element x doesn't belong to a
set X
X>Y means X is greater than Y
X<Y means X is smaller than Y
X Y means X is greater than or equal to Y
X Y means X is smaller than or equal to Y
X Y means X in not greater than Y
X Y means X in not less than Y
1:2
10 meters / second ie. 10 meters per second
.
±
∓
⋕
√
∛
∜
{}
⊂
⊃
⊄
⊅
⊆
⊇
⊈
⊉
⊊
⊋
⊌
⊍
⊎
A-B
AxB
∅
∠
∡
∢
∟
∥
∦
≞
⊥
≅
⏜ or ◡
⊕
⊖
⊗
⊘
◒
○
△
□
▭
Decimal
Plus or minus
Minus or plus
Equal and parallel to
Square root
Cube root
Forth root
nth root of x
Set
Subset of
Superset of
Not a subset of
Not a superset of
Subset or equal to
Superset or equal to
Neither a subset of nor equal to
Neither a superset of nor equal to
Subset of with not equal to
Superset of with not equal to
Multiset
Multiset multiplication
Multiset union
Difference of two sets A and B
Cartesian product of set A and B
Empty set
Angle
Measured angle
Spherical angle
Right angle
Parallel to
Not parallel to
Measured by
Perpendicular
Congruent to / Congruence
Arc
Circled Plus
Circled minus
Circled times
Circled division slash
Segment / circle with lower half
black
Circle / Circumference
triangle
Square
Rectangle
1 meter and 50 centimeter = 1.5 meter
(
)
()
{
}
{}
[
]
N
W
I/Z
Q
R
C
E
O
I+
If
'
''
∫
∬
∭
∮
∯
∰
∱
∲
∳
Left Parenthesis
Right Parenthesis
Simple bracket
Left curly bracket
Right curly bracket
Curly bracket
Left Square Bracket
Right Square Bracket
The set of natural number
The set of whole number
The set of integer
The set of rational number
The set of real number
The set of complex number
The set of even number
The set of odd number
The set of positive integers
The set of negative integers
Function
Minute (time / Angle)
Second (time / Angle)
Integral
Double integral
Triple integral
Contour integral
Surface integral
Volume integral
Clockwise integral
Clockwise Contour integral
Anticlockwise Contour integral
Differential
∂
def
A'
P
Partial differential
Definition
Compliment of A
Perimeter of triangle
S
b
h
l
A
V
r
c
@
Semi perimeter of triangle
Breadth / base of triangle
Height / Hypotenuse of triangle
Length
Area
Volume
radius
Circumference
At the rate of
1,2,3,…..
0,1,2,3…..
P = a + b + c where a, b and c are the side
lengths of the triangle.
S = where P is perimeter of triangle
∞
∝
∀
∁
°
iff
α
β
γ
δ
ε
θ
ζ
η
ι
κ
λ
μ
ν
ξ
ο
π
ρ
ς
σ
τ
υ
φ
χ
ψ
ω
Α
Β
Γ
Δ
Ε
Ζ
Η
Θ
Ι
Κ
Λ
Μ
Ν
Ξ
Infinity
Proportional to
For all
Complement
pie
Degree
If and only if
Greek small letter Alpha
Greek small letter Beta
Greek small letter Gamma
Greek small letter Delta
Greek small letter Epsilon
Greek small letter Theta
Greek small letter Zeta
Greek small letter Eta
Greek small letter Iota
Greek small letter Kappa
Greek small letter Lamda
Greek small letter MU
Greek small letter NU
Greek small letter Xi
Greek small letter Omicorn
Greek small letter PI
Greek small letter RHO
Greek small letter final Sigma
Greek small letter Sigma
Greek small letter TAU
Greek small letter Upsilon
Greek small letter Phi
Greek small letter CHI
Greek small letter PSI
Greek small letter Omega
Alpha
Beta
Gamma
Delta
Epsilon
Zeta
Eta
Theta
Iota
Kappa
Lamda
MU
NU
XI
Ο
Π
Ρ
Σ
Τ
Υ
Φ
Χ
Ψ
Ω
Omicorn
PI
RHO
Sigma
Tau
Upsilon
PHI
CHI
PSI
Omega