Mathematical Symbols Library ∑

Complete collection of mathematical symbols, operators, and notation. Perfect for academic writing, scientific documents, and mathematical expressions.

Total Symbols

Basic Operations

Plus Sign

U+002B

Addition operator

−

Minus Sign

U+2212

Subtraction operator

Multiplication Sign

U+00D7

Multiplication operator

Division Sign

U+00F7

Division operator

Plus-Minus Sign

U+00B1

Plus or minus

∓

Minus-Plus Sign

U+2213

Minus or plus

Advanced Operations

∑

Summation

U+2211

Sum of a series

∏

Product

U+220F

Product of a series

∫

Integral

U+222B

Definite integral

∬

Double Integral

U+222C

Double integral

∭

Triple Integral

U+222D

Triple integral

∮

Contour Integral

U+222E

Contour integral

∯

Surface Integral

U+222F

Surface integral

∰

Volume Integral

U+2230

Volume integral

Comparison

Equals Sign

U+003D

Equality

≠

Not Equal To

U+2260

Inequality

≈

Almost Equal To

U+2248

Approximately equal

≡

Identical To

U+2261

Identical

≤

Less Than or Equal To

U+2264

Less than or equal

≥

Greater Than or Equal To

U+2265

Greater than or equal

Less Than

U+003C

Less than

Greater Than

U+003E

Greater than

Set Theory

∈

Element Of

U+2208

Element of a set

∉

Not Element Of

U+2209

Not element of

⊂

Subset Of

U+2282

Proper subset

⊃

Superset Of

U+2283

Proper superset

⊆

Subset of or Equal To

U+2286

Subset or equal

⊇

Superset of or Equal To

U+2287

Superset or equal

∪

Union

U+222A

Set union

∩

Intersection

U+2229

Set intersection

∅

Empty Set

U+2205

Empty set

Logic

∧

Logical And

U+2227

Logical conjunction

∨

Logical Or

U+2228

Logical disjunction

Logical Not

U+00AC

Logical negation

→

Rightwards Arrow

U+2192

Implies

←

Leftwards Arrow

U+2190

Implied by

↔

Left Right Arrow

U+2194

If and only if

∀

For All

U+2200

Universal quantifier

∃

There Exists

U+2203

Existential quantifier

Special Symbols

∞

Infinity

U+221E

Infinity symbol

√

Square Root

U+221A

Square root

∛

Cube Root

U+221B

Cube root

∜

Fourth Root

U+221C

Fourth root

∠

Angle

U+2220

Angle symbol

Degree Sign

U+00B0

Degrees

′

Prime

U+2032

Minutes/feet

″

Double Prime

U+2033

Seconds/inches

Greek Letters

U+03C0

Pi constant

Tau

U+03C4

Tau constant

Phi

U+03C6

Golden ratio

Theta

U+03B8

Angle variable

Alpha

U+03B1

Alpha variable

Beta

U+03B2

Beta variable

Gamma

U+03B3

Gamma function

Delta

U+03B4

Delta function

Epsilon

U+03B5

Small epsilon

Zeta

U+03B6

Zeta function

Pro Tips for Using Mathematical Symbols

• Use proper mathematical notation for academic and scientific writing
• Combine symbols to create complex mathematical expressions
• All symbols are Unicode-compliant and work in most text editors
• Perfect for LaTeX documents, research papers, and mathematical content
• Use with our text tools to create formatted mathematical expressions

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