Maths Cheat Sheet with Latex#

This is my holy grail document I store in Obsidian that I have for quick reference, either for trying to remember a symbol or if I’m needing the latex name for it. I have a lot of these symbols in my notes, so this is a great way to keep them all in one place. Feel free to download the markdown file yourself and add into your own Obsidian or notion vault.

Relation Operators#

Less Than Relations#

Symbol

LaTeX Command

Comment

Description

\(<\)

<

is less than

A is smaller than B

\(\nless\)

\nless

is not less than

A is not smaller than B

\(\leq\)

\leq

is less than or equal to

A is smaller than or equal to B

\(\leqslant\)

\leqslant

is less than or equal to

Alternative form of \(\leq\)

\(\nleq\)

\nleq

is neither less than nor equal to

A is not \(\leq\) B

\(\nleqslant\)

\nleqslant

is neither less than nor equal to

A is not \(\leqslant\) B

\(\prec\)

\prec

precedes

A comes before B in an ordering

\(\nprec\)

\nprec

doesn’t precede

A does not precede B

\(\preceq\)

\preceq

precedes or equals

A is before or equal to B

\(\npreceq\)

\npreceq

neither precedes nor equals

A is neither before nor equal to B

\(\ll\)

\ll

much less than

A is significantly smaller than B

\(\lll\)

\lll

very much less than

Stronger version of \(\ll\)

\(\subset\)

\subset

is a proper subset of

A is a subset but not equal to B

\(\not\subset\)

\not\subset

is not a proper subset of

A is not a subset of B

\(\subseteqq\)

\subseteqq

is a subset of

A is a subset or equal to B

\(\nsubseteqq\)

\nsubseteqq

is not a subset of

A is not a subset or equal to B

\(\sqsubset\)

\sqsubset

square subset

A is a subset in some structure

\(\sqsubseteq\)

\sqsubseteq

square subset or equals

A is a subset or equal in structure

Greater Than Relations#

Symbol

LaTeX Command

Comment

Description

\(>\)

>

is greater than

A is larger than B

\(\ngtr\)

\ngtr

is not greater than

A is not larger than B

\(\geq\)

\geq

is greater than or equal to

A is larger than or equal to B

\(\geqslant\)

\geqslant

is greater than or equal to

Alternative form of \(\geq\)

\(\ngeq\)

\ngeq

is neither greater than nor equal to

A is not \(\geq\) B

\(\ngeqslant\)

\ngeqslant

is neither greater than nor equal to

A is not \(\geqslant\) B

\(\succ\)

\succ

succeeds

A comes after B in an ordering

\(\nsucc\)

\nsucc

doesn’t succeed

A does not succeed B

\(\succeq\)

\succeq

succeeds or equals

A is after or equal to B

\(\nsucceq\)

\nsucceq

neither succeeds nor equals

A is neither after nor equal to B

\(\gg\)

\gg

much greater than

A is significantly larger than B

\(\ggg\)

\ggg

very much greater than

Stronger version of \(\gg\)

\(\supset\)

\supset

is a proper superset of

A is a superset but not equal to B

\(\not\supset\)

\not\supset

is not a proper superset of

A is not a superset of B

\(\supseteqq\)

\supseteqq

is a superset of

A is a superset or equal to B

\(\nsupseteqq\)

\nsupseteqq

is not a superset of

A is not a superset or equal to B

\(\sqsupset\)

\sqsupset

square superset

A is a superset in some structure

\(\sqsupseteq\)

\sqsupseteq

square superset or equals

A is a superset or equal in structure

Equality and Other Relations#

Symbol

LaTeX Command

Comment

Description

\(=\)

=

is equal to

A and B are identical

\(\doteq\)

\doteq

approximately equal to

A is equal to B in some sense

\(\equiv\)

\equiv

is equivalent to

A and B are equivalent in logic

\(\approx\)

\approx

is approximately

A is close to B

\(\cong\)

\cong

is congruent to

A is congruent to B (geometry)

\(\simeq\)

\simeq

is similar or equal to

A is roughly equal or similar to B

\(\sim\)

\sim

is similar to

A is related to B

\(\propto\)

\propto

is proportional to

A varies proportionally to B

\(\neq\) or \(\ne\)

\neq or \ne

is not equal to

A and B are not the same

Additional Operators#

Symbol

LaTeX Command

Comment

Description

\(\parallel\)

\parallel

is parallel with

A and B are parallel

\(\nparallel\)

\nparallel

is not parallel with

A and B are not parallel

\(\asymp\)

\asymp

is asymptotic to

A behaves like B at large scales

\(\bowtie\)

\bowtie

bowtie relation

Special relation in algebra

\(\vdash\)

\vdash

yields or proves

A proves B in logic

\(\dashv\)

\dashv

is reverse yields

Dual of \(\vdash\)

\(\in\)

\in

is member of

A belongs to set B

\(\ni\)

\ni

owns, has member

B contains A

\(\smile\)

\smile

smile relation

Used in geometry

\(\frown\)

\frown

frown relation

Used in geometry

\(\models\)

\models

models

A models B (logic and sets)

\(\notin\)

\notin

is not member of

A is not in set B

\(\perp\)

\perp

is perpendicular with

A is perpendicular to B

\(\mid\)

\mid

divides

A divides B in number theory

Binary Operators#

Binary Operators#

Symbol

LaTeX Command

Comment

Description

\(\pm\)

\pm

plus or minus

Indicates two possible values, ± A

\(\mp\)

\mp

minus or plus

Opposite of \(\pm\)

\(\times\)

\times

multiplied by

A × B

\(\div\)

\div

divided by

A ÷ B

\(\ast\)

\ast

asterisk

Multiplication operator

\(\star\)

\star

star

Alternative multiplication notation

\(\dagger\)

\dagger

dagger

Used in mathematical proofs

\(\ddagger\)

\ddagger

double dagger

Used in mathematical contexts

\(\cap\)

\cap

set intersection

Common elements of sets A ∩ B

\(\cup\)

\cup

set union

All elements in A or B (A ∪ B)

\(\uplus\)

\uplus

multiset addition

Union with multiplicity

\(\sqcap\)

\sqcap

square cap

Similar to set intersection

\(\sqcup\)

\sqcup

square cup

Similar to set union

\(\vee\)

\vee

logical OR

A OR B

\(\wedge\)

\wedge

logical AND

A AND B

\(\cdot\)

\cdot

dot product

A · B (multiplication or dot product)

\(\diamond\)

\diamond

diamond

Used in algebra and logic

\(\bigtriangleup\)

\bigtriangleup

big triangle up

Large upright triangle symbol

\(\bigtriangledown\)

\bigtriangledown

big triangle down

Large inverted triangle symbol

\(\triangleleft\)

\triangleleft

left triangle

Triangle pointing left

\(\triangleright\)

\triangleright

right triangle

Triangle pointing right

\(\bigcirc\)

\bigcirc

big circle

Large circular operator

\(\bullet\)

\bullet

bullet

Used in set notation and logic

\(\wr\)

\wr

wreath product

Used in group theory

\(\oplus\)

\oplus

direct sum

A ⊕ B (sum of two mathematical structures)

\(\ominus\)

\ominus

minus with circle

Alternative subtraction notation

\(\otimes\)

\otimes

tensor product

Used in linear algebra

\(\oslash\)

\oslash

slash in circle

Used in set theory and logic

\(\odot\)

\odot

dot in circle

Used in geometry and algebra

\(\circ\)

\circ

small circle

Function composition operator

\(\setminus\)

\setminus

set difference

Elements in A but not in B (A \ B)

\(\amalg\)

\amalg

amalgamation

Used in algebraic topology

Greek Letters#

Greek Letters#

Symbol

LaTeX Command

Description

A and α

\Alpha and \alpha

Capital and lowercase alpha

B and β

\Beta and \beta

Capital and lowercase beta

Γ and γ

\Gamma and \gamma

Capital and lowercase gamma

Δ and δ

\Delta and \delta

Capital and lowercase delta

Ε, ε, ϵ

\Epsilon, \epsilon, and \varepsilon

Standard and variant epsilon

Ζ and ζ

\Zeta and \zeta

Capital and lowercase zeta

Η and η

\Eta and \eta

Capital and lowercase eta

Θ, θ, ϑ

\Theta, \theta, and \vartheta

Standard and variant theta

Ι and ι

\Iota and \iota

Capital and lowercase iota

Κ, κ, ϰ

\Kappa, \kappa, and \varkappa

Standard and variant kappa

Λ and λ

\Lambda and \lambda

Capital and lowercase lambda

Μ and μ

\Mu and \mu

Capital and lowercase mu

Ν and ν

\Nu and \nu

Capital and lowercase nu

Ξ and ξ

\Xi and \xi

Capital and lowercase xi

Ο and ο

\Omicron and \omicron

Capital and lowercase omicron

Π, π, ϖ

\Pi, \pi, and \varpi

Standard and variant pi

Ρ, ρ, ϱ

\Rho, \rho, and \varrho

Standard and variant rho

Σ, σ, ς

\Sigma, \sigma, and \varsigma

Standard and final sigma

Τ and τ

\Tau and \tau

Capital and lowercase tau

Υ and υ

\Upsilon and \upsilon

Capital and lowercase upsilon

Φ, φ, ϕ

\Phi, \phi, and \varphi

Standard and variant phi

Χ and χ

\Chi and \chi

Capital and lowercase chi

Ψ and ψ

\Psi and \psi

Capital and lowercase psi

Ω and ω

\Omega and \omega

Capital and lowercase omega

Archaic Greek Letters#

Symbol

LaTeX Command

Description

𝔉

\Digamma

Archaic Greek letter Digamma

𝔉

\digamma

Lowercase Digamma

Unary Operators#

Unary Operators#

Symbol

LaTeX Command

Comment

Description

+

+

plus

Positive sign

-

-

negation

Negative sign

\(\neg\)

\neg

not

Logical NOT

!

!

factorial

Computes factorial (n!)

\(\#\)

\#

hash

Used in number theory

\(\#\)

\#

primorial

Product of prime numbers

Negated Binary Operators#

Not Equal Relations#

Symbol

LaTeX Command

Comment

Description

\(\neq\) or \(\ne\)

\neq or \ne

is not equal to

A is different from B

\(\ncong\)

\ncong

is not congruent to

A is not congruent to B

\(\nsim\)

\nsim

is not similar to

A is not related to B

\(\nshortmid\)

\nshortmid

negated short division

A does not divide B

\(\nmid\)

\nmid

does not divide

A does not divide B

\(\notin\)

\notin

is not a member of

A does not belong to set B

Not Less Than Relations#

Symbol

LaTeX Command

Comment

Description

\(\nless\)

\nless

is not less than

A is not smaller than B

\(\nleq\)

\nleq

is not less than or equal to

A is neither less than nor equal to B

\(\nleqslant\)

\nleqslant

negated less than or equal

Alternative version of \(\nleq\)

\(\nleqq\)

\nleqq

negated less than or equal

Alternative notation

\(\lneq\)

\lneq

less than but not equal

A < B but not A = B

\(\lvertneqq\)

\lvertneqq

strict less than not equal

Stronger version of \(\lneq\)

\(\lnsim\)

\lnsim

not similar

A is not similar to B

\(\lnapprox\)

\lnapprox

not approximately similar

A is not approximately similar to B

\(\nprec\)

\nprec

does not precede

A does not come before B in order

\(\npreceq\)

\npreceq

neither precedes nor equals

A is neither before nor equal to B

\(\npreceqq\)

\npreceqq

not precedes or equals

Alternative notation

\(\nprecsim\)

\nprecsim

not precedes similar

A does not precede B in similarity

\(\nprecnapprox\)

\nprecnapprox

not precedes approximately

A does not precede B approximately

\(\ntriangleleft\)

\ntriangleleft

not left triangle subset

A is not a left-subset of B

\(\ntrianglelefteq\)

\ntrianglelefteq

not left subset equal

A is neither left-subset nor equal

\(\nsubseteq\)

\nsubseteq

is not a subset of

A is not contained within B

\(\nsubseteqq\)

\nsubseteqq

is not a subset of (variant)

Alternative notation

\(\subsetneq\)

\subsetneq

is a subset but not equal

A ⊆ B but A ≠ B

\(\varsupsetneq\)

\varsupsetneq

is a superset but not equal

A ⊇ B but A ≠ B

Not Greater Than Relations#

Symbol

LaTeX Command

Comment

Description

\(\ngtr\)

\ngtr

is not greater than

A is not larger than B

\(\ngeq\)

\ngeq

is not greater than or equal to

A is neither greater than nor equal to B

\(\ngeqslant\)

\ngeqslant

negated greater than or equal

Alternative notation

\(\ngeqq\)

\ngeqq

negated greater than or equal

Alternative notation

\(\gneq\)

\gneq

greater than but not equal

A > B but not A = B

\(\gvertneqq\)

\gvertneqq

strict greater than not equal

Stronger version of \(\gneq\)

\(\gnsim\)

\gnsim

not similar

A is not similar to B

\(\gnapprox\)

\gnapprox

not approximately similar

A is not approximately similar to B

\(\nsucc\)

\nsucc

does not succeed

A does not come after B in order

\(\nsucceq\)

\nsucceq

neither succeeds nor equals

A is neither after nor equal to B

\(\nsucceqq\)

\nsucceqq

not succeeds or equals

Alternative notation

\(\nsuccsim\)

\nsuccsim

not succeeds similar

A does not succeed B in similarity

\(\nsuccnapprox\)

\nsuccnapprox

not succeeds approximately

A does not succeed B approximately

\(\ntriangleright\)

\ntriangleright

not right triangle subset

A is not a right-subset of B

\(\ntrianglerighteq\)

\ntrianglerighteq

not right subset equal

A is neither right-subset nor equal

\(\nsupseteq\)

\nsupseteq

is not a superset of

A is not containing B

\(\nsupseteqq\)

\nsupseteqq

is not a superset of (variant)

Alternative notation

\(\supsetneq\)

\supsetneq

is a superset but not equal

A ⊇ B but A ≠ B

\(\supsetneqq\)

\supsetneqq

strict superset not equal

Stronger version of \(\supsetneq\)

\(\varsupsetneqq\)

\varsupsetneqq

strict superset not equal

Strongest version of \(\supsetneq\)

Other Negated Relations#

Symbol

LaTeX Command

Comment

Description

\(\nvdash\)

\nvdash

does not yield

A does not entail B in logic

\(\nvDash\)

\nvDash

does not satisfy

A does not model B

\(\nVDash\)

\nVDash

does not strongly satisfy

Stronger version of \(\nvDash\)

\(\nshortparallel\)

\nshortparallel

not short parallel

A is not parallel to B (short version)

\(\nparallel\)

\nparallel

is not parallel with

A is not parallel to B

LaTeX Arrows Reference#

Basic Arrows#

Symbol

LaTeX Command

Description

\(\leftarrow\)

\leftarrow

Left arrow

\(\rightarrow\)

\rightarrow

Right arrow

\(\leftrightarrow\)

\leftrightarrow

Left-right arrow

\(\Leftarrow\)

\Leftarrow

Double left arrow

\(\Rightarrow\)

\Rightarrow

Double right arrow

\(\Leftrightarrow\)

\Leftrightarrow

Double left-right arrow

Long Arrows#

Symbol

LaTeX Command

Description

\(\longleftarrow\)

\longleftarrow

Long left arrow

\(\longrightarrow\)

\longrightarrow

Long right arrow

\(\longleftrightarrow\)

\longleftrightarrow

Long left-right arrow

\(\Longleftarrow\)

\Longleftarrow

Long double left arrow

\(\Longrightarrow\)

\Longrightarrow

Long double right arrow

\(\Longleftrightarrow\)

\Longleftrightarrow

Long double left-right arrow

Curved & Hooked Arrows#

Symbol

LaTeX Command

Description

\(\curvearrowleft\)

\curvearrowleft

Curved left arrow

\(\curvearrowright\)

\curvearrowright

Curved right arrow

\(\hookleftarrow\)

\hookleftarrow

Hooked left arrow

\(\hookrightarrow\)

\hookrightarrow

Hooked right arrow

Harpoon Arrows#

Symbol

LaTeX Command

Description

\(\leftharpoonup\)

\leftharpoonup

Left harpoon up

\(\leftharpoondown\)

\leftharpoondown

Left harpoon down

\(\rightharpoonup\)

\rightharpoonup

Right harpoon up

\(\rightharpoondown\)

\rightharpoondown

Right harpoon down

\(\upharpoonleft\)

\upharpoonleft

Up harpoon left

\(\upharpoonright\)

\upharpoonright

Up harpoon right

\(\downharpoonleft\)

\downharpoonleft

Down harpoon left

\(\downharpoonright\)

\downharpoonright

Down harpoon right

Dotted & Dashed Arrows#

Symbol

LaTeX Command

Description

\(\dashleftarrow\)

\dashleftarrow

Dashed left arrow

\(\dashrightarrow\)

\dashrightarrow

Dashed right arrow

\(\dotsleftarrow\)

\dotsleftarrow

Dotted left arrow

\(\dotsrightarrow\)

\dotsrightarrow

Dotted right arrow

Arrows with Lines & Additional Elements#

Symbol

LaTeX Command

Description

\(\twoheadleftarrow\)

\twoheadleftarrow

Two-headed left arrow

\(\twoheadrightarrow\)

\twoheadrightarrow

Two-headed right arrow

\(\rightsquigarrow\)

\rightsquigarrow

Right squiggly arrow

\(\leftrightsquigarrow\)

\leftrightsquigarrow

Left-right squiggly arrow

\(\multimap\)

\multimap

Multi-map arrow

\(\rightleftharpoons\)

\rightleftharpoons

Right-left harpoons

\(\rightrightarrows\)

\rightrightarrows

Two right arrows

\(\leftleftarrows\)

\leftleftarrows

Two left arrows

\(\upuparrows\)

\upuparrows

Two up arrows

\(\downdownarrows\)

\downdownarrows

Two down arrows

\(\nwarrow\)

\nwarrow

North-west diagonal arrow

\(\nearrow\)

\nearrow

North-east diagonal arrow

\(\swarrow\)

\swarrow

South-west diagonal arrow

\(\searrow\)

\searrow

South-east diagonal arrow

Vertical & Horizontal Arrows#

Symbol

LaTeX Command

Description

\(\uparrow\)

\uparrow

Up arrow

\(\downarrow\)

\downarrow

Down arrow

\(\updownarrow\)

\updownarrow

Up-down arrow

\(\Uparrow\)

\Uparrow

Double up arrow

\(\Downarrow\)

\Downarrow

Double down arrow

\(\Updownarrow\)

\Updownarrow

Double up-down arrow

Miscellaneous Arrows#

Symbol

LaTeX Command

Description

\(\leadsto\)

\leadsto

Leads to

\(\mapsto\)

\mapsto

Maps to

\(\longmapsto\)

\longmapsto

Long maps to

\(\rightarrowtail\)

\rightarrowtail

Right tail arrow

\(\leftarrowtail\)

\leftarrowtail

Left tail arrow