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Describe the math you want (e.g. quadratic formula, integral of x squared)
| Symbol | ||||||
|---|---|---|---|---|---|---|
| Greek Uppercase | ||||||
| \Alpha | Alpha | Greek A | Often denotes angles or parameters | Type variable; constant in algorithms | Greek Uppercase | |
| \Beta | Beta | Greek B | Regression coefficients; angles | Type parameter; false positive rate | Greek Uppercase | |
| \Delta | Delta | Delta | Finite change; discriminant; Laplacian | Delta encoding; version diff | Greek Uppercase | |
| \Gamma | Gamma | Gamma function | Generalizes factorial; Euler gamma | Gamma distribution; type context | Greek Uppercase | |
| \Lambda | Lambda | Lambda | Eigenvalue; cosmological constant | Lambda calculus; anonymous function | Greek Uppercase | |
| \Omega | Omega | Omega | Big Omega asymptotic bound | Lower bound complexity; sample space | Greek Uppercase | |
| \Phi | Phi | Phi | CDF; golden ratio conjugate | Phase; feature map | Greek Uppercase | |
| \Pi | Pi | Pi | Product notation; projection | Product over sequence | Greek Uppercase | |
| \Psi | Psi | Psi | Wave function; digamma | Neural network layer | Greek Uppercase | |
| \Sigma | Sigma | Sigma | Sum; covariance matrix | Summation; alphabet | Greek Uppercase | |
| \Theta | Theta | Theta | Big Theta asymptotic bound | Model parameters; tight complexity | Greek Uppercase | |
| \Xi | Xi | Xi | Random variable; slack variable | State variable in systems | Greek Uppercase | |
| Greek Lowercase | ||||||
| \alpha | alpha | Alpha | Angles; significance level | Learning rate; hyperparameter | Greek Lowercase | |
| \beta | beta | Beta | Regression coefficients | Type parameter; decay rate | Greek Lowercase | |
| \chi | chi | Chi | Chi-square; Euler characteristic | Chi-square test | Greek Lowercase | |
| \delta | delta | Delta | Infinitesimal change; Dirac delta | Gradient; change variable | Greek Lowercase | |
| \digamma | digamma | Digamma | Digamma function | Special function | Greek Lowercase | |
| \epsilon | epsilon | Epsilon | Small positive; machine epsilon | Tolerance; exploration rate | Greek Lowercase | |
| \eta | eta | Eta | Learning rate; efficiency | Step size; decay | Greek Lowercase | |
| \gamma | gamma | Gamma | Lorentz factor; Euler constant | Discount factor in RL | Greek Lowercase | |
| \iota | iota | Iota | Inclusion map | Index; iterator | Greek Lowercase | |
| \kappa | kappa | Kappa | Curvature; condition number | Cohen kappa; rate | Greek Lowercase | |
| \lambda | lambda | Lambda | Eigenvalue; wavelength | Lambda; decay constant | Greek Lowercase | |
| \mu | mu | Mu | Mean; measure | Mean; micro- | Greek Lowercase | |
| \nu | nu | Nu | Frequency; degrees of freedom | Neutrino; variant | Greek Lowercase | |
| \omega | omega | Omega | Angular frequency | Big omega; frequency | Greek Lowercase | |
| \omicron | omicron | Omicron | Little o notation | Small order | Greek Lowercase | |
| \phi | phi | Phi | Angle; golden ratio | Activation; phase | Greek Lowercase | |
| \pi | pi | Pi | Circle constant 3.14159 | Pi constant; projection | Greek Lowercase | |
| \psi | psi | Psi | Wave function; digamma | Wave function | Greek Lowercase | |
| \rho | rho | Rho | Density; correlation | Spearman rho; density | Greek Lowercase | |
| \sigma | sigma | Sigma | Standard deviation; sum | Sigmoid; sigma algebra | Greek Lowercase | |
| \tau | tau | Tau | Time constant; torsion | Time constant; type | Greek Lowercase | |
| \theta | theta | Theta | Angles; parameters | Model parameters; weights | Greek Lowercase | |
| \upsilon | upsilon | Upsilon | Lambdabar in physics | Symbol variant | Greek Lowercase | |
| \varepsilon | varepsilon | Curly epsilon | Variant epsilon | Alternative epsilon glyph | Greek Lowercase | |
| \varphi | varphi | Curly phi | Variant phi | Alternative phi | Greek Lowercase | |
| \varpi | varpi | Curly pi | Angular frequency variant | Alternative pi | Greek Lowercase | |
| \varrho | varrho | Curly rho | Variant rho | Alternative rho | Greek Lowercase | |
| \varsigma | varsigma | Final sigma | Word-final sigma | Variant sigma | Greek Lowercase | |
| \vartheta | vartheta | Script theta | Variant theta | Alternative theta | Greek Lowercase | |
| \xi | xi | Xi | Random variable; state | State; input | Greek Lowercase | |
| \zeta | zeta | Zeta | Riemann zeta function | Damping ratio | Greek Lowercase | |
| Accents | ||||||
| \acute{a} | acute | Acute accent | Accent mark | Character accent | Accents | |
| \bar{x} | bar | Bar accent | Mean; conjugate; complement | Average; negation | Accents | |
| \breve{a} | breve | Breve | Short accent | Character accent | Accents | |
| \check{a} | check | Caron | Hacek accent | Character accent | Accents | |
| \ddddot{x} | ddddot | Quadruple dot | Fourth derivative | Higher derivative | Accents | |
| \dddot{x} | dddot | Triple dot | Third derivative | Jerk derivative | Accents | |
| \ddot{x} | ddot | Double dot | Second derivative; acceleration | Acceleration | Accents | |
| \dot{x} | dot | Dot accent | First derivative wrt time | Time derivative | Accents | |
| \grave{a} | grave | Grave accent | Accent mark | Character accent | Accents | |
| \hat{x} | hat | Hat accent | Unit vector; estimate; Fourier | Predicted value; estimate | Accents | |
| \mathring{a} | mathring | Ring | Ring accent | Character accent | Accents | |
| \overbrace{a+b+c} | overbrace | Over brace | Brace above with label | Group annotation | Accents | |
| \overline{AB} | overline | Overline | Line over expression | Complement; closure | Accents | |
| \tilde{x} | tilde | Tilde | Approximation; asymptotically | Approximate; homotopy | Accents | |
| \underbrace{a+b+c} | underbrace | Under brace | Brace below with label | Group annotation | Accents | |
| \vec{v} | vec | Vector | Vector quantity | Vector; embedding | Accents | |
| \widehat{xy} | widehat | Wide hat | Hat over multiple chars | Estimate over expression | Accents | |
| \widetilde{xy} | widetilde | Wide tilde | Tilde over multiple chars | Approx over expression | Accents | |
| Big Operators | ||||||
| \bigcap | bigcap | Big intersection | Intersection of family | Set intersection | Big Operators | |
| \bigcup | bigcup | Big union | Union of family | Set union | Big Operators | |
| \bigodot | bigodot | Big odot | Direct sum; circled dot | Tensor product sum | Big Operators | |
| \bigoplus | bigoplus | Big oplus | Direct sum | XOR; direct sum | Big Operators | |
| \bigotimes | bigotimes | Big otimes | Tensor product | Tensor product | Big Operators | |
| \bigsqcup | bigsqcup | Big sqcup | Disjoint union | Disjoint union | Big Operators | |
| \biguplus | biguplus | Big uplus | Disjoint union | Disjoint union | Big Operators | |
| \bigvee | bigvee | Big vee | Disjunction over set | Logical OR over set | Big Operators | |
| \bigwedge | bigwedge | Big wedge | Conjunction over set | Logical AND over set | Big Operators | |
| \coprod | coprod | Coproduct | Disjoint union; coproduct | Coproduct in category | Big Operators | |
| \iiint | iiint | Triple integral | Triple integral | Volume integral | Big Operators | |
| \iint | iint | Double integral | Double integral | Surface integral | Big Operators | |
| \int | int | Integral | Definite/indefinite integral | Integral; continuous sum | Big Operators | |
| \oiiint | oiiint | Volume integral | Closed volume integral | Closed volume | Big Operators | |
| \oiint | oiint | Surface integral | Closed surface integral | Flux integral | Big Operators | |
| \oint | oint | Contour integral | Closed path integral | Line integral closed | Big Operators | |
| \prod_{i=1}^{n} | prod | Product | Product of sequence | Joint probability; product | Big Operators | |
| \sum_{i=1}^{n} | sum | Summation | Sum of sequence | Loop sum; aggregate | Big Operators | |
| Binary Operators | ||||||
| \amalg | amalg | Amalgamation | Free product | Amalgamation | Binary Operators | |
| \ast | ast | Asterisk | Convolution; multiplication | Convolution; wildcard | Binary Operators | |
| \bullet | bullet | Bullet | Multiplication dot | Item marker | Binary Operators | |
| \cap | cap | Intersection | Set intersection | Set intersection; meet | Binary Operators | |
| \cdot | cdot | Center dot | Dot product; multiplication | Dot product | Binary Operators | |
| \circ | circ | Composition | Function composition | Composition; degree | Binary Operators | |
| \cup | cup | Union | Set union | Set union; join | Binary Operators | |
| \div | div | Division | Division | Division operator | Binary Operators | |
| \land | land | Logical AND | Conjunction | AND; logical and | Binary Operators | |
| \lor | lor | Logical OR | Disjunction | OR; logical or | Binary Operators | |
| \mp | mp | Minus plus | Minus or plus | Alternate value | Binary Operators | |
| \odot | odot | Odot | Hadamard product | Element-wise product | Binary Operators | |
| \ominus | ominus | Ominus | Symmetric difference | Circled minus | Binary Operators | |
| \oplus | oplus | XOR | Direct sum; XOR | XOR; exclusive or | Binary Operators | |
| \oslash | oslash | Oslash | Quotient | Circled division | Binary Operators | |
| \otimes | otimes | Tensor | Tensor product | Tensor product; Kronecker | Binary Operators | |
| \pm | pm | Plus minus | Plus or minus | Optional value | Binary Operators | |
| \setminus | setminus | Set minus | Set difference | Set difference | Binary Operators | |
| \star | star | Star | Dual; Hodge star | Kleene star | Binary Operators | |
| \times | times | Times | Cross product; multiplication | Cartesian product | Binary Operators | |
| \vee | vee | Wedge/Vee | Join; max | Lattice join | Binary Operators | |
| \wedge | wedge | Wedge | Meet; min | Lattice meet | Binary Operators | |
| Fractions and Binomials | ||||||
| \binom{n}{k} | binom | Binomial | n choose k | Combinations; Pascal | Fractions and Binomials | |
| {n \brace k} | brace | Stirling subset | Stirling numbers 2nd kind | Partition count | Fractions and Binomials | |
| {n \brack k} | brack | Stirling cycle | Stirling numbers 1st kind | Cycle count | Fractions and Binomials | |
| \cfrac{2}{1+\cfrac{2}{1}} | cfrac | Continued fraction | Continued fraction | Nested fraction | Fractions and Binomials | |
| {n \choose k} | choose | Choose (inline) | n choose k | Combinations | Fractions and Binomials | |
| \dbinom{n}{k} | dbinom | Display binomial | Display binomial | Large binomial | Fractions and Binomials | |
| \dfrac{a}{b} | dfrac | Display fraction | Display-style fraction | Large fraction | Fractions and Binomials | |
| \frac{a}{b} | frac | Fraction | a over b | Division; ratio | Fractions and Binomials | |
| {a \over b} | over | Over (inline) | Fraction shorthand | Division | Fractions and Binomials | |
| \tbinom{n}{k} | tbinom | Text binomial | Text binomial | Small binomial | Fractions and Binomials | |
| \tfrac{a}{b} | tfrac | Text fraction | Text-style fraction | Small fraction | Fractions and Binomials | |
| Relations | ||||||
| \approx | approx | Approximately | Approximate equality | Floating-point approx | Relations | |
| \cong | cong | Congruent | Geometric congruence | Congruence relation | Relations | |
| \dashv | dashv | Dashv | Left adjoint | Adjunction | Relations | |
| = | equals | Equals | Equality | Assignment; equality | Relations | |
| \equiv | equiv | Equivalent | Congruence; equivalence | Type equivalence | Relations | |
| \ge | ge | Ge (alias) | Same as geq | Greater or equal | Relations | |
| \geq | geq | Greater or equal | Greater than or equal | Comparison; bound | Relations | |
| \gg | gg | Much greater | Much greater than | Asymptotic | Relations | |
| \gt | gt | Greater than | Strict greater than | Comparison | Relations | |
| \in | in | Element of | Set membership | Membership; iteration | Relations | |
| \le | le | Le (alias) | Same as leq | Less or equal | Relations | |
| \leq | leq | Less or equal | Less than or equal | Comparison; bound | Relations | |
| \ll | ll | Much less | Much less than | Asymptotic | Relations | |
| \lt | lt | Less than | Strict less than | Comparison | Relations | |
| \mid | mid | Such that | Divides; such that | Condition; separator | Relations | |
| \models | models | Models | Satisfies; entails | Logical entailment | Relations | |
| \neq | neq | Not equal | Inequality | Not-equal comparison | Relations | |
| \ni | ni | Contains | Contains as element | Reverse membership | Relations | |
| \notin | notin | Not in | Not element of | Not membership | Relations | |
| \parallel | parallel | Parallel | Parallel lines | Parallel relation | Relations | |
| \perp | perp | Perpendicular | Perpendicular | Orthogonal | Relations | |
| \propto | propto | Proportional | Proportional to | Proportional | Relations | |
| \sim | sim | Similar | Similarity; distribution | Asymptotic | Relations | |
| \simeq | simeq | Approx equal | Asymptotically equivalent | Isomorphic approx | Relations | |
| \subset | subset | Subset | Proper subset | Subset relation | Relations | |
| \subseteq | subseteq | Subset or equal | Subset including equality | Subtype | Relations | |
| \supset | supset | Superset | Proper superset | Superset relation | Relations | |
| \supseteq | supseteq | Superset or equal | Superset including equality | Supertype | Relations | |
| \vdash | vdash | Proves | Provable; entails | Type judgment | Relations | |
| Negated Relations | ||||||
| \ncong | ncong | Not congruent | Not congruent | Not congruent | Negated Relations | |
| \ngeq | ngeq | Not geq | Not greater or equal | Negated bound | Negated Relations | |
| \ngtr | ngtr | Not greater | Not greater than | Negated comparison | Negated Relations | |
| \nleq | nleq | Not leq | Not less or equal | Negated bound | Negated Relations | |
| \nless | nless | Not less | Not less than | Negated comparison | Negated Relations | |
| \nmid | nmid | Does not divide | Does not divide | Not divisor | Negated Relations | |
| \not = | not | Not equals | Negate relation | Negation | Negated Relations | |
| \nsubseteq | nsubseteq | Not subseteq | Not subset | Not subtype | Negated Relations | |
| \nsupseteq | nsupseteq | Not supseteq | Not superset | Not supertype | Negated Relations | |
| Arrows | ||||||
| \downarrow | downarrow | Down arrow | Decreases to | Decreasing | Arrows | |
| \gets | gets | Gets (alias) | Same as leftarrow | Assignment | Arrows | |
| \iff | iff | Iff | If and only if | Logical equivalence | Arrows | |
| \impliedby | impliedby | Implied by | Reverse implication | Converse | Arrows | |
| \implies | implies | Implies | Logical implication | Implication | Arrows | |
| \leadsto | leadsto | Leadsto | Leads to | Reduction | Arrows | |
| \leftarrow | leftarrow | Left arrow | Maps from | Assignment; pullback | Arrows | |
| \Leftarrow | Leftarrow | Double left | Implied by | Reverse implication | Arrows | |
| \leftrightarrow | leftrightarrow | Left-right arrow | Bidirectional | Iff; bijection | Arrows | |
| \Leftrightarrow | Leftrightarrow | Double iff | If and only if | Logical iff | Arrows | |
| \mapsto | mapsto | Maps to | Element mapping | Lambda; map | Arrows | |
| \nearrow | nearrow | NE arrow | Northeast | Diagonal arrow | Arrows | |
| \nwarrow | nwarrow | NW arrow | Northwest | Diagonal arrow | Arrows | |
| \rightarrow | rightarrow | Right arrow | Maps to; implies | Function type; reduction | Arrows | |
| \Rightarrow | Rightarrow | Double right | Implies; therefore | Implication | Arrows | |
| \searrow | searrow | SE arrow | Southeast | Diagonal arrow | Arrows | |
| \swarrow | swarrow | SW arrow | Southwest | Diagonal arrow | Arrows | |
| \to | to | To (alias) | Same as rightarrow | Function type | Arrows | |
| \uparrow | uparrow | Up arrow | Increases to | Increasing | Arrows | |
| \updownarrow | updownarrow | Up-down | Bidirectional vertical | Vertical arrow | Arrows | |
| Logic and Quantifiers | ||||||
| \because | because | Because | Premise | Because | Logic and Quantifiers | |
| \complement | complement | Complement | Set complement | Complement set | Logic and Quantifiers | |
| \exists | exists | Exists | Existential quantifier | Existential quantification | Logic and Quantifiers | |
| \forall | forall | For all | Universal quantifier | Universal quantification | Logic and Quantifiers | |
| \lnot | lnot | Lnot (alias) | Same as neg | Negation | Logic and Quantifiers | |
| \neg | neg | Negation | Logical not | NOT; negation | Logic and Quantifiers | |
| \nexists | nexists | Not exists | There does not exist | No witness | Logic and Quantifiers | |
| \therefore | therefore | Therefore | Conclusion | Therefore | Logic and Quantifiers | |
| Sets and Misc Symbols | ||||||
| \aleph | aleph | Aleph | Cardinal number | Cardinality | Sets and Misc Symbols | |
| \Complex | Complex | Complex numbers | Complex numbers | Complex set | Sets and Misc Symbols | |
| \deg | deg | Degree | Degree of polynomial | Degree; graph degree | Sets and Misc Symbols | |
| \dim | dim | Dimension | Vector space dimension | Dimension | Sets and Misc Symbols | |
| \ell | ell | Curly l | Avoid confusion with 1 | Length; dimension | Sets and Misc Symbols | |
| \emptyset | emptyset | Empty set | Set with no elements | Empty set; null | Sets and Misc Symbols | |
| \hbar | hbar | H-bar | Planck constant over 2pi | Quantum; reduced Planck | Sets and Misc Symbols | |
| \hom | hom | Hom | Homomorphism set | Morphism set | Sets and Misc Symbols | |
| \Im | Im | Imaginary part | Imaginary part | Imaginary component | Sets and Misc Symbols | |
| \infty | infty | Infinity | Infinity | Unbounded; sentinel | Sets and Misc Symbols | |
| \ker | ker | Kernel | Kernel of map | Null space | Sets and Misc Symbols | |
| \N | N | Natural numbers | Natural numbers | Natural number set | Sets and Misc Symbols | |
| \nabla | nabla | Nabla | Gradient; del operator | Gradient; backprop | Sets and Misc Symbols | |
| \partial | partial | Partial | Partial derivative | Partial derivative | Sets and Misc Symbols | |
| f' | prime | Prime | Derivative; prime | First derivative | Sets and Misc Symbols | |
| \R | R | Real numbers | Real numbers | Real number set | Sets and Misc Symbols | |
| \Re | Re | Real part | Real part of complex | Real component | Sets and Misc Symbols | |
| \varnothing | varnothing | Varnothing | Variant empty set | Alternative empty | Sets and Misc Symbols | |
| \wp | wp | Weierstrass P | Weierstrass elliptic | Power set (alternative) | Sets and Misc Symbols | |
| \Z | Z | Integers | Integers | Integer set | Sets and Misc Symbols | |
| Delimiters | ||||||
| \big( | big | Big delimiter | 1.5x size | Scaled delimiter | Delimiters | |
| \Big( | Big | Big | 2x size | Larger delimiter | Delimiters | |
| \bigg( | bigg | Bigg | 2.5x size | Large delimiter | Delimiters | |
| \Bigg( | Bigg | Bigg | 3x size | Extra large | Delimiters | |
| \langle x \rangle | langle rangle | Angle brackets | Inner product; expectation | Bra-ket; inner product | Delimiters | |
| \lbrace \rbrace | lbrace rbrace | Braces | Set notation | Set delimiters | Delimiters | |
| \lbrack \rbrack | lbrack rbrack | Brackets | Square brackets | Array; interval | Delimiters | |
| \lceil x \rceil | lceil rceil | Ceiling | Least integer >= x | Ceiling; up round | Delimiters | |
| \left( x \right) | left right | Auto-sized parens | Scale with content | Scaled delimiters | Delimiters | |
| \lfloor x \rfloor | lfloor rfloor | Floor | Greatest integer <= x | Floor; down round | Delimiters | |
| \lvert x \rvert | lvert rvert | Absolute value | Absolute value | Abs; norm | Delimiters | |
| \lVert x \rVert | lVert rVert | Norm | Norm | Vector norm | Delimiters | |
| \middle| | middle | Middle | Scaled middle delim | Conditional | Delimiters | |
| Math Functions | ||||||
| \arccos | arccos | Arc cosine | Inverse cosine | Inverse cos | Math Functions | |
| \arcsin | arcsin | Arc sine | Inverse sine | Inverse sin | Math Functions | |
| \arctan | arctan | Arc tangent | Inverse tangent | Inverse tan | Math Functions | |
| \argmax | argmax | Arg max | Argument of maximum | Argmax | Math Functions | |
| \argmin | argmin | Arg min | Argument of minimum | Argmin | Math Functions | |
| \cos | cos | Cosine | Trigonometric cosine | Cosine; embedding | Math Functions | |
| \cosh | cosh | Hyperbolic cosine | Hyperbolic cosine | Cosh | Math Functions | |
| \cot | cot | Cotangent | Reciprocal of tan | Cotangent | Math Functions | |
| \coth | coth | Hyperbolic cotangent | Hyperbolic cot | Coth | Math Functions | |
| \csc | csc | Cosecant | Reciprocal of sin | Cosecant | Math Functions | |
| \det | det | Determinant | Matrix determinant | Determinant | Math Functions | |
| \exp | exp | Exponential | e^x | Exponential; softmax | Math Functions | |
| \gcd | gcd | GCD | Greatest common divisor | GCD; Euclid | Math Functions | |
| \inf | inf | Infimum | Greatest lower bound | Infimum | Math Functions | |
| \lg | lg | Log base 2 | Binary logarithm | Binary log | Math Functions | |
| \lim | lim | Limit | Limit | Limit; asymptotic | Math Functions | |
| \liminf | liminf | Limit inferior | Limit inf | Lim inf | Math Functions | |
| \limsup | limsup | Limit superior | Limit sup | Lim sup | Math Functions | |
| \ln | ln | Natural log | Log base e | Natural log; loss | Math Functions | |
| \log | log | Logarithm | Log (base 10 or e) | Log; complexity | Math Functions | |
| \max | max | Maximum | Maximum | Max; argmax | Math Functions | |
| \min | min | Minimum | Minimum | Min; argmin | Math Functions | |
| \Pr | Pr | Probability | Probability | Probability | Math Functions | |
| \sec | sec | Secant | Reciprocal of cos | Secant | Math Functions | |
| \sin | sin | Sine | Trigonometric sine | Sine; activation | Math Functions | |
| \sinh | sinh | Hyperbolic sine | Hyperbolic sine | Sinh | Math Functions | |
| \sup | sup | Supremum | Least upper bound | Supremum | Math Functions | |
| \tan | tan | Tangent | Trigonometric tangent | Tangent | Math Functions | |
| \tanh | tanh | Hyperbolic tangent | Hyperbolic tangent | Tanh activation | Math Functions | |
| Roots and Powers | ||||||
| \overset{!}{=} | overset | Overset | Put above | Annotation | Roots and Powers | |
| \sqrt{x} | sqrt | Square root | Principal square root | Sqrt; distance | Roots and Powers | |
| \sqrt[3]{x} | sqrt[n] | Nth root | Nth root | Nth root | Roots and Powers | |
| \stackrel{!}{=} | stackrel | Stack relation | Stack symbol above | Annotation | Roots and Powers | |
| \underset{n}{\sum} | underset | Underset | Put below | Subscript under | Roots and Powers | |
| Spacing and Dots | ||||||
| a \! b | ! | Negative thin | Negative thin | Tighten | Spacing and Dots | |
| a \, b | \, | Thin space | Small space | Thin space | Spacing and Dots | |
| a \; b | \; | Thick space | Larger space | Thick space | Spacing and Dots | |
| a \: b | \: | Medium space | Medium space | Medium space | Spacing and Dots | |
| \cdots | cdots | Center dots | Horizontal ellipsis | Continuation | Spacing and Dots | |
| \ddots | ddots | Diagonal dots | Diagonal ellipsis | Diagonal | Spacing and Dots | |
| \dots | dots | Dots (auto) | Smart ellipsis | Ellipsis | Spacing and Dots | |
| \dotsb | dotsb | Dots (binary) | Between binary ops | Sum ellipsis | Spacing and Dots | |
| \dotsc | dotsc | Dots (comma) | After comma | List ellipsis | Spacing and Dots | |
| \dotsm | dotsm | Dots (mult) | Between products | Product ellipsis | Spacing and Dots | |
| \ldots | ldots | Low dots | Baseline ellipsis | Ellipsis | Spacing and Dots | |
| \qquad | qquad | 2em space | Double quad | Larger spacing | Spacing and Dots | |
| \quad | quad | 1em space | Horizontal space | Spacing | Spacing and Dots | |
| \vdots | vdots | Vertical dots | Vertical ellipsis | Vertical | Spacing and Dots | |
| Text and Formatting | ||||||
| \bcancel{5} | bcancel | Back cancel | Strike backslash | Cancel | Text and Formatting | |
| \boxed{x=5} | boxed | Boxed | Highlight result | Emphasize | Text and Formatting | |
| \cancel{5} | cancel | Cancel | Strike through | Cancel | Text and Formatting | |
| \mathbb{R} | mathbb | Blackboard | Number sets | Type; set | Text and Formatting | |
| \mathbf{v} | mathbf | Bold | Bold math | Vector | Text and Formatting | |
| \mathcal{L} | mathcal | Calligraphic | Lagrangian; set | Class; lang | Text and Formatting | |
| \mathfrak{g} | mathfrak | Fraktur | Lie algebra | Fraktur | Text and Formatting | |
| \mathit{var} | mathit | Italic | Math italic | Variable | Text and Formatting | |
| \mathrm{id} | mathrm | Roman | Upright roman | Function name | Text and Formatting | |
| \sout{abc} | sout | Strikethrough | Strike through | Strikethrough | Text and Formatting | |
| \text{hello} | text | Text | Plain text in math | Label; comment | Text and Formatting | |
| \textbf{bold} | textbf | Bold text | Bold | Bold | Text and Formatting | |
| \textit{italic} | textit | Italic text | Italic | Italic | Text and Formatting | |
| \xcancel{5} | xcancel | X cancel | Strike X | Cancel | Text and Formatting | |
| Environments | ||||||
| \begin{align}a&=b+c\\d+e&=f\end{align} | align | Align | Aligned equations | Multi-line | Environments | |
| \begin{array}{cc}a&b\\c&d\end{array} | array | Array | Tabular with alignment | Table | Environments | |
| \begin{bmatrix}a&b\\c&d\end{bmatrix} | bmatrix | Matrix (brackets) | Matrix with [ ] | Matrix | Environments | |
| \begin{Bmatrix}a&b\\c&d\end{Bmatrix} | Bmatrix | Matrix (braces) | Matrix with { } | Set of vectors | Environments | |
| \begin{cases}a&\text{if }b\\c&\text{if }d\end{cases} | cases | Cases | Piecewise function | Case analysis | Environments | |
| \begin{gather}a=b\\e=b+c\end{gather} | gather | Gather | Centered equations | Stack equations | Environments | |
| \begin{matrix}a&b\\c&d\end{matrix} | matrix | Matrix (plain) | Matrix no brackets | 2D array | Environments | |
| \begin{pmatrix}a&b\\c&d\end{pmatrix} | pmatrix | Matrix (parens) | Matrix with ( ) | Matrix | Environments | |
| \begin{smallmatrix}a&b\\c&d\end{smallmatrix} | smallmatrix | Small matrix | Inline small matrix | Inline matrix | Environments | |
| \begin{split}a&=b+c\\&=e+f\end{split} | split | Split | Split equation | Multi-line | Environments | |
| \begin{vmatrix}a&b\\c&d\end{vmatrix} | vmatrix | Matrix (determinant) | Determinant bars | Determinant | Environments | |
| \begin{Vmatrix}a&b\\c&d\end{Vmatrix} | Vmatrix | Matrix (norm) | Double norm bars | Norm matrix | Environments | |
| Misc Symbols | ||||||
| \angle | angle | Angle | Angle symbol | Angle | Misc Symbols | |
| \bigstar | bigstar | Big star | Large star | Emphasis | Misc Symbols | |
| a \bmod b | bmod | Bmod | Binary mod | Modulo | Misc Symbols | |
| \bullet | bullet | Bullet | Multiplication | List item | Misc Symbols | |
| \checkmark | checkmark | Check | Check mark | Verified | Misc Symbols | |
| \circ | circ | Circle | Degree; composition | Composition | Misc Symbols | |
| \copyright | copyright | Copyright | Copyright symbol | Copyright | Misc Symbols | |
| \dagger | dagger | Dagger | Adjoint; footnote | Hermitian adjoint | Misc Symbols | |
| \ddagger | ddagger | Double dagger | Second footnote | Adjoint | Misc Symbols | |
| 90^\circ | degree | Degree | Degree symbol | Angle degree | Misc Symbols | |
| \diamond | diamond | Diamond | Diamond | Operator | Misc Symbols | |
| \lozenge | lozenge | Lozenge | Diamond shape | Modal operator | Misc Symbols | |
| x \pmod n | pmod | Pmod | Parenthetical mod | Modulo | Misc Symbols | |
| \square | square | Square | End of proof | QED | Misc Symbols | |
| \star | star | Star | Dual; convolution | Kleene star | Misc Symbols | |
| \triangle | triangle | Triangle | Triangle | Delta | Misc Symbols | |