Mathematical Unicode, signs
✏ Rucete
Mathematics in a nutshell
This is a Unicode that can be used to express expressions in Chemistry, Biology as well as algebra.
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Arithmetic signs
Plus sign +
Minus Sign −
Multiplication Sign×
Asterisk Operator ∗
Division Sign ÷
Plus minus symbol ±
Minus plus Sign ∓
Circled Plus (direct sum, vector pointing into page) ⊕
Circled Minus (symmetric difference) ⊖
Circled Times (tensor product, vector pointing into page) ⊗
Circled Asterisk Operator (New Year, Christmas) ⊛
Circled Dash ⊝
Circled Division Slash ⊘
Circled Dot Operator ⊙
Circled Ring Operator ⊚
Squared Plus ⊞
Squared Minus ⊟
Squared Times ⊠
Squared Dot Operator ⊡
Bullet Operator ∙
∔ Dot Plus ∔
Dot Minus ∸
Plus Sign Above Equals Sign ⩲
Equals Sign Above Plus Sign ⩱
Division Times ⋇
N-Ary Summation (summation sign)∑
Modulo Two Sum ⨊
Double-Struck N-Ary Summation ⅀
N-Ary Product (product sign) ∏
N-Ary Coproduct (coproduct sign) ∐
Left Semidirect Product ⋋
Right Semidirect Product ⋌
Tilde ~
Minus Tilde ≂
Diamond Operator ⋄
Star Operator ⋆
Greek Capital Letter Delta Δ
Arrow signs
Rightwards Arrow →
Leftwards Arrow ←
Upwards Arrow ↑
Downwards Arrow ↓
Rightwards Arrow Over Leftwards Arrow ⇄
Leftwards Arrow Over Rightwards Arrow ⇆
Left Right Double Arrow ⇔
Upwards Arrow Leftwards of Downwards Arrow ⇅
Up Down Double Arrow ⇕
Downwards Arrow Leftwards of Upwards Arrow ⇵
Anticlockwise Open Circle Arrow ↺
Clockwise Open Circle Arrow ↻
Anticlockwise Gapped Circle Arrow ⟲
Clockwise Gapped Circle Arrow ⟳
Based on equality
Not Equal To ≠
Almost Equal To ≈
Approximately Equal To ≒ ≓
Comparison
Less-Than Sign <
Greater-Than Sign >
Less-Than or Equal To ≤
Greater-Than or Equal To ≥
Less-Than or Equivalent To ≲
Greater-Than or Equivalent To ≳
Much Less-Than ≪
Much Greater-Than ≫
Degrees and Subscript
Circumflex Accent ^
Superscript Zero ⁰
Superscript One ¹
Superscript Two ²
Superscript Three ³
Superscript Four ⁴
Superscrit Five ⁵
Superscript Six ⁶
Superscript Seven ⁷
Superscript Eight ⁸
Superscript Nine ⁹
Superscript Plus Sign ⁺
Superscript Minus ⁻
Superscript Equals Sign ⁼
Superscript Left Parenthesis ⁽
Superscript Right Parenthesis ⁾
Subscript Zero ₀
Subscript One ₁
Subscript Two ₂
Subscript Three ₃
Subscript Four ₄
Subscript Five ₅
Subscript Six ₆
Subscript Seven ₇
Subscript Eight ₈
Subscript Nine ₉
Subscript Plus Sign ₊
Subscript Minus ₋
Subscript Equals Sign ₌
Subscript Left Parenthesis ₍
Subscript Right Parenthesis ₎
Subscript Asterisk ͙
Subscript log ₗₒg
Figures
White Square □
White Rectangle ▭
White Parallelogram ▱
Lozenge ◊
Diamond Operator ⋄
Right Triangle ⊿
White Up-Pointing Triangle △
White Right-Pointing Triangle ▷
White Down-Pointing Triangle ▽
White Left-Pointing Triangle ◁
Arc ⌒
Upper Half Circle ◠
Lower Half Circle ◡
White Circle ○
Geometric sings
Diameter Sign ⌀
Degree Sign °Spherical Angle Opening Left
Angle ∠
Measured Angle ∡
Spherical Angle ∢
Measured Angle Opening Left ⦛
Right Angle Variant with Square ⦜
Measured Right Angle with Dot ⦝
Angle with S Inside ⦞
Acute Angle ⦟
Spherical Angle Opening Left ⦠
Spherical Angle Opening Up ⦡
Turned Angle ⦢
Reversed Angle ⦣
Right Angle ∟
Right Angle with Arc ⊾
Perpendicular ⟂
Parallel To ∥
Not Parallel To ∦
Equal and Parallel To ⋕
Proportional To ∝
Geometric Proportion ∺
Approximately Equal To ≅
Greek Symbols
Greek Capital Letter Alpha Α
Greek Capital Letter Beta Β
Greek Capital Letter Gamma Γ
Greek Capital Letter Delta Δ
Greek Capital Letter Epsilon Ε
Greek Capital Letter Zeta Ζ
Greek Capital Letter Eta Η
Greek Capital Letter Theta Θ
Greek Capital Letter Iota Ι
Greek Capital Letter Kappa Κ
Greek Capital Letter Lamda Λ
Greek Capital Letter Mu Μ
Greek Capital Letter Nu Ν
Greek Capital Letter Xi Ξ
Greek Capital Letter Omicron Ο
Greek Capital Letter Pi Π
Greek Capital Letter Rho Ρ
Greek Capital Letter Sigma Σ
Greek Capital Letter Tau Τ
Greek Capital Letter Upsilon Υ
Greek Capital Letter Phi Φ
Greek Capital Letter Chi Χ
Greek Capital Letter Psi Ψ
Greek Capital Letter Omega Ω
Greek Small Letter Alpha α
Greek Small Letter Beta β
Greek Small Letter Gamma γ
Greek Small Letter Delta δ
Greek Small Letter Epsilon ε
Greek Small Letter Zeta ζ
Greek Small Letter Eta η
Greek Small Letter Theta θ
Greek Small Letter Iota ι
Greek Small Letter Kappa κ
Greek Small Letter Lamda λ
Greek Small Letter Mu μ
Greek Small Letter Nu ν
Greek Small Letter Xi ξ
Greek Small Letter Omicron ο
Greek Small Letter Pi π
Greek Small Letter Rho ρ
Greek Small Letter Final Sigma ς
Greek Small Letter Sigma σ
Greek Small Letter Tau τ
Greek Small Letter Upsilon υ
Greek Small Letter Phi φ
Greek Small Letter Chi χ
Greek Small Letter Psi ψ
Greek Small Letter Omega ω
Integrals
Integral ∫
Double Integral ∬
Triple Integral ∭
Quadruple Integral Operator ⨌
Contour Integral ∮
Surface Integral ∯
Volume Integral ∰
Clockwise Integral ∱
Clockwise Contour Integral ∲
Anticlockwise Contour Integral ∳
Finite Part Integral ⨍
Integral with Double Stroke ⨎
Integral Average with Slash ⨏
Circulation Function ⨐
Anticlockwise Integration ⨑
Integral with Overbar ⨛
Integral with Underbar ⨜
Integral with Times Sign ⨘
Letters signs
Latin Small Letter F with Hook (Function signs) ƒ
Partial Differential ∂
Mathematical Bold Partial Differential 𝛛
Mathematical Italic Partial Differential 𝜕
Mathematical Bold Italic Partial Differential 𝝏
Mathematical Sans-Serif Bold Partial Differential 𝞉
Mathematical Sans-Serif Bold Italic Partial Differential 𝟃
Alef Symbol (first transfinite cardinal) ℵ
Bet Symbol (second transfinite cardinal) ℶ
Double-Struck Capital N (natural number) ℕ
Double-Struck Capital R (the set of real numbers) ℝ
Double-Struck Capital Q (the set of rational numbers) ℚ
Double-Struck Capital P ℙ
Double-Struck Capital Z (the set of integers) ℤ
Double-Struck Capital H ℍ
Double-Struck Capital C (the set of complex numbers) ℂ
Sets
Empty Set ∅
Complement ∁
Element Of ∈
Not an Element Of ∉
Contains As Member ∋
Does Not Contain As Member ∌
Set Minus ∖
Intersection ∩
Double Intersection ⋒
Union ∪
Subset Of ⊂
Superset Of ⊃
Not a Subset Of ⊄
Not a Superset Of ⊅
Subset of or Equal To ⊆
Superset of 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 ⊋
Double Subset ⋐
Double Superset ⋑
Multiset Multiplication ⊍
Multiset Union (z notation bag addition) ⊎
Other symbols
Infinity ∞
Square root √
For All (universal quantifier) ∀
There Exists(existential quantifier) ∃
There Does Not Exist ∄
Vertical Line or vertical bar |
Does Not Divide ∤
Per Ten Thousand Sign (permyriad) ‱
Nabla (backward difference, gradient, del) ∇
Ring Operator (composite function, apl jot) ∘
Homothetic ∻
Reversed Tilde ∽
Inverted Lazy S (most positive) ∾
Sine Wave (alternating current) ∿
Wreath Product ≀
Not Tilde ≁
Between (plaintiff, quantic) ≬
Square Image Of ⊏
Square Original Of ⊐
Square Image of or Equal To ⊑
Not Square Original of or Equal To ⋣
Square Cap ⊓
Square Cup ⊔
Original Of ⊶
Image Of ⊷
Multimap ⊸
Hermitian Conjugate Matrix ⊹
Intercalate ⊺
Bowtie ⋈
Left Normal Factor Semidirect Product ⋉
Right Normal Factor Semidirect Product ⋊
Vertical Ellipsis ⋮
Midline Horizontal Ellipsis ⋯
Up Right Diagonal Ellipsis ⋰
Down Right Diagonal Ellipsis ⋱
Left Ceiling ⌈
Right Ceiling ⌉
Left Floor ⌊
Right Floor ⌋
Left-Pointing Angle Bracket 〈
Right-Pointing Angle Bracket 〉
Normal Subgroup Of ⊲
Contains As Normal Subgroup ⊳
Normal Subgroup of or Equal To ⊴
Contains As Normal Subgroup or Equal To ⊵
Not Normal Subgroup Of ⋪
Does Not Contain As Normal Subgroup ⋫
Not Normal Subgroup of or Equal To ⋬
Does Not Contain As Normal Subgroup or Equal ⋭