Mathematical Symbols

Mathematical symbol collection, including operation symbols, equation symbols, geometry symbols, set symbols, calculus symbols, algebra symbols and more math symbols

Symbol

Name

Description

Unicode

HTML Code

Plus Sign Symbol

Represents addition operation

U+002B

+

Hyphen-Minus Symbol

Represents subtraction operation or negative numbers

U+002D

-

Multiplication Sign Symbol

Represents multiplication operation

U+00D7

×

Division Sign Symbol

Represents division operation

U+00F7

÷

Equals Sign Symbol

Indicates values on both sides are equal

U+003D

=

≠

Not Equal To Symbol

Indicates two values are not equal

U+2260

≠

≈

Almost Equal To Symbol

Indicates two values are approximately equal

U+2248

≈

Less Than Symbol

Indicates the left value is less than the right value

U+003C

<

Greater Than Symbol

Indicates the left value is greater than the right value

U+003E

>

≤

Less Than or Equal To Symbol

Indicates the left value is less than or equal to the right value

U+2264

≤

≥

Greater Than or Equal To Symbol

Indicates the left value is greater than or equal to the right value

U+2265

≥

≪

Much Less Than Symbol

Indicates one value is much less than another

U+226A

&Lt;

≫

Much Greater Than Symbol

Indicates one value is much greater than another

U+226B

&Gt;

∼

Similar To Symbol

Indicates two figures are similar

U+223C

&sim;

≡

Identical To Symbol

Indicates two expressions are identical

U+2261

&equiv;

≢

Not Identical To Symbol

Indicates two expressions are not identical

U+2262

≢

≉

Not Almost Equal To Symbol

Indicates two values are not approximately equal

U+2249

≉

≮

Not Less Than Symbol

Indicates one value is not less than another

U+226E

≮

≯

Not Greater Than Symbol

Indicates one value is not greater than another

U+226F

≯

∈

Element Of Symbol

Indicates an element belongs to a set

U+2208

∈

∉

Not Element Of Symbol

Indicates an element does not belong to a set

U+2209

∉

∋

Contains As Member Symbol

Indicates a set contains an element

U+220B

&ni;

∌

Does Not Contain As Member Symbol

Indicates a set does not contain an element

U+220C

∌

⊂

Subset Of Symbol

Indicates one set is a subset of another

U+2282

⊂

⊃

Superset Of Symbol

Indicates one set is a superset of another

U+2283

⊃

⊄

Not Subset Of Symbol

Indicates one set is not a subset of another

U+2284

&nsub;

⊅

Not Superset Of Symbol

Indicates one set is not a superset of another

U+2285

&nsup;

⊆

Subset Of Or Equal To Symbol

Indicates one set is a subset of or equal to another

U+2286

&sube;

⊇

Superset Of Or Equal To Symbol

Indicates one set is a superset of or equal to another

U+2287

&supe;

∪

Union Symbol

Represents the union of two or more sets

U+222A

∪

∩

Intersection Symbol

Represents the intersection of two or more sets

U+2229

∩

∅

Empty Set Symbol

Represents a set containing no elements

U+2205

∅

∁

Complement Symbol

Represents the complement of a set relative to the universal set

U+2201

∁

∊

Element Of (Round) Symbol

Alternative notation for set membership

U+220A

∊

⊊

Strict Subset Symbol

Indicates one set is a proper subset of another

U+228A

⊊

⊋

Strict Superset Symbol

Indicates one set is a proper superset of another

U+228B

⊋

⊎

Multiset Union Symbol

Represents union operation for multisets

U+228E

⊎

⊓

Square Cap Symbol

Represents intersection of intervals or lattices

U+2293

⊓

⊔

Square Cup Symbol

Represents union of intervals or lattices

U+2294

⊔

∀

For All Symbol

Indicates a statement is true for all elements

U+2200

∀

∃

There Exists Symbol

Indicates there exists an element satisfying a condition

U+2203

∃

∄

There Does Not Exist Symbol

Indicates there does not exist an element satisfying a condition

U+2204

∄

∴

Therefore Symbol

Indicates the conclusion of a logical argument

U+2234

&there4;

∵

Because Symbol

Indicates the reason in a logical argument

U+2235

∵

∧

Logical And Symbol

Represents the logical AND operation

U+2227

&and;

∨

Logical Or Symbol

Represents the logical OR operation

U+2228

&or;

Logical Not Symbol

Represents the logical NOT operation

U+00AC

¬

⇒

Implies Symbol

Represents logical implication

U+21D2

⇒

⇔

If and Only If Symbol

Represents logical equivalence

U+21D4

⇔

⊨

True (Semantic Entailment) Symbol

Represents semantic consequence in logic

U+22A8

⊨

⊢

Turnstile (Syntactic Entailment) Symbol

Represents syntactic derivability in logic

U+22A2

⊢

⋀

N-ary Logical And Symbol

Represents logical AND operation of multiple propositions

U+22C0

⋀

⋁

N-ary Logical Or Symbol

Represents logical OR operation of multiple propositions

U+22C1

⋁

∠

Angle Symbol

Represents an angle in geometry

U+2220

&ang;

∟

Right Angle Symbol

Represents a 90-degree angle

U+221F

∟

∥

Parallel To Symbol

Indicates two lines are parallel

U+2225

∥

⊥

Perpendicular Symbol

Indicates two lines are perpendicular

U+22A5

&perp;

≅

Congruent To Symbol

Indicates two figures are congruent

U+2245

&cong;

∡

Measured Angle Symbol

Represents measured angle in geometry

U+2221

∡

∢

Spherical Angle Symbol

Represents angle in spherical geometry

U+2222

∢

∑

Summation Symbol

Represents the sum of a series of values

U+2211

∑

∏

Product Symbol

Represents the product of a series of values

U+220F

∏

√

Square Root Symbol

Represents the square root of a value

U+221A

√

∛

Cube Root Symbol

Represents the cube root of a value

U+221B

∛

∜

Fourth Root Symbol

Represents the fourth root of a value

U+221C

∜

∫

Integral Symbol

Represents the integral of a function

U+222B

∫

∬

Double Integral Symbol

Represents the double integral of a function

U+222C

∬

∭

Triple Integral Symbol

Represents the triple integral of a function

U+222D

∭

∮

Contour Integral Symbol

Represents integration along a closed curve

U+222E

∮

∯

Surface Integral Symbol

Represents integration over a surface

U+222F

∯

∰

Volume Integral Symbol

Represents integration over a volume

U+2230

∰

⊕

Circled Plus Symbol

Represents exclusive or (XOR) or direct sum operation

U+2295

&oplus;

⊗

Tensor Product Symbol

Represents tensor product or Kronecker product

U+2297

&otimes;

⊖

Circled Minus Symbol

Represents symmetric difference of sets or other subtraction operations

U+2296

⊖

⊙

Circled Dot Symbol

Represents dot product of vectors or other multiplication operations

U+2299

⊙

⋄

Diamond Operator Symbol

Represents various mathematical operations with diamond notation

U+22C4

⋄

∂

Partial Derivative Symbol

Represents the partial derivative of a function

U+2202

∂

∇

Nabla Symbol

Represents gradient, divergence, or curl operations

U+2207

∇

∆

Increment Symbol

Represents the change or increment in a quantity

U+2206

Δ

∞

Infinity Symbol

Represents an infinite value or concept

U+221E

∞

∝

Proportional To Symbol

Indicates two quantities are proportional

U+221D

&prop;

∗

Asterisk Operator Symbol

Represents various operations like convolution or complex conjugate

U+2217

∗

∘

Ring Operator Symbol

Represents function composition

U+2218

∘

∣

Divides Symbol

Indicates one number divides another without remainder

U+2223

∣

∤

Does Not Divide Symbol

Indicates one number does not divide another without remainder

U+2224

∤

∦

Not Parallel To Symbol

Indicates two lines are not parallel

U+2226

∦

∷

Proportion Symbol

Represents a proportional relationship

U+2237

∷

⋂

N-ary Intersection Symbol

Represents intersection of multiple sets

U+22C2

⋂

⋃

N-ary Union Symbol

Represents union of multiple sets

U+22C3

⋃

Pi Symbol

Represents the ratio of a circle's circumference to its diameter

U+03C0

π

⋅

Dot Operator Symbol

Represents dot product or scalar multiplication

U+22C5

⋅

⋯

Horizontal Ellipsis Symbol

Represents horizontal continuation

U+22EF

⋯

⋮

Vertical Ellipsis Symbol

Represents vertical continuation

U+22EE

⋮

⋰

Up Right Diagonal Ellipsis Symbol

Represents continuation towards upper right

U+22F0

⋰

⋱

Down Right Diagonal Ellipsis Symbol

Represents continuation towards lower right

U+22F1

⋱

∎

End of Proof Symbol

Indicates the end of a mathematical proof

U+220E

∎

⁺

Superscript Plus Sign Symbol

Represents a plus sign in superscript position

U+207A

⁺

⁻

Superscript Minus Symbol

Represents a minus sign in superscript position

U+207B

⁻

ⁿ

Superscript Latin Small Letter N Symbol

Represents the letter n in superscript position

U+207F

ⁿ

₊

Subscript Plus Sign Symbol

Represents a plus sign in subscript position

U+208A

₊

₋

Subscript Minus Symbol

Represents a minus sign in subscript position

U+208B

₋

Plus-Minus Sign Symbol

Indicates a value can be either positive or negative

U+00B1

±

⊈

Neither Subset Nor Equal To Symbol

Indicates one set is neither a subset of nor equal to another set

U+2288

⊈

⊉

Neither Superset Nor Equal To Symbol

Indicates one set is neither a superset of nor equal to another set

U+2289

⊉

⊤

Top Symbol

Represents logical true or the maximum element in lattice theory

U+22A4

⊤

∔

Dot Plus Symbol

Represents addition operation with a dot

U+2214

∔

∕

Division Slash Symbol

Alternative notation for division

U+2215

∕

∖

Set Minus Symbol

Represents set difference operation

U+2216

∖

∙

Bullet Operator Symbol

Represents various mathematical operations

U+2219

∙

ℕ

Natural Numbers Symbol

Represents the set of all natural numbers

U+2115

ℕ

ℤ

Integers Symbol

Represents the set of all integers

U+2124

ℤ

ℚ

Rational Numbers Symbol

Represents the set of all rational numbers

U+211A

ℚ

ℝ

Real Numbers Symbol

Represents the set of all real numbers

U+211D

ℝ

ℂ

Complex Numbers Symbol

Represents the set of all complex numbers

U+2102

ℂ

ℙ

Prime Numbers Symbol

Represents the set of all prime numbers

U+2119

ℙ

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