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 |
\(\nless\) |
|
is not less than |
A is not smaller than B |
\(\leq\) |
|
is less than or equal to |
A is smaller than or equal to B |
\(\leqslant\) |
|
is less than or equal to |
Alternative form of \(\leq\) |
\(\nleq\) |
|
is neither less than nor equal to |
A is not \(\leq\) B |
\(\nleqslant\) |
|
is neither less than nor equal to |
A is not \(\leqslant\) B |
\(\prec\) |
|
precedes |
A comes before B in an ordering |
\(\nprec\) |
|
doesn’t precede |
A does not precede B |
\(\preceq\) |
|
precedes or equals |
A is before or equal to B |
\(\npreceq\) |
|
neither precedes nor equals |
A is neither before nor equal to B |
\(\ll\) |
|
much less than |
A is significantly smaller than B |
\(\lll\) |
|
very much less than |
Stronger version of \(\ll\) |
\(\subset\) |
|
is a proper subset of |
A is a subset but not equal to B |
\(\not\subset\) |
|
is not a proper subset of |
A is not a subset of B |
\(\subseteqq\) |
|
is a subset of |
A is a subset or equal to B |
\(\nsubseteqq\) |
|
is not a subset of |
A is not a subset or equal to B |
\(\sqsubset\) |
|
square subset |
A is a subset in some structure |
\(\sqsubseteq\) |
|
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 |
\(\ngtr\) |
|
is not greater than |
A is not larger than B |
\(\geq\) |
|
is greater than or equal to |
A is larger than or equal to B |
\(\geqslant\) |
|
is greater than or equal to |
Alternative form of \(\geq\) |
\(\ngeq\) |
|
is neither greater than nor equal to |
A is not \(\geq\) B |
\(\ngeqslant\) |
|
is neither greater than nor equal to |
A is not \(\geqslant\) B |
\(\succ\) |
|
succeeds |
A comes after B in an ordering |
\(\nsucc\) |
|
doesn’t succeed |
A does not succeed B |
\(\succeq\) |
|
succeeds or equals |
A is after or equal to B |
\(\nsucceq\) |
|
neither succeeds nor equals |
A is neither after nor equal to B |
\(\gg\) |
|
much greater than |
A is significantly larger than B |
\(\ggg\) |
|
very much greater than |
Stronger version of \(\gg\) |
\(\supset\) |
|
is a proper superset of |
A is a superset but not equal to B |
\(\not\supset\) |
|
is not a proper superset of |
A is not a superset of B |
\(\supseteqq\) |
|
is a superset of |
A is a superset or equal to B |
\(\nsupseteqq\) |
|
is not a superset of |
A is not a superset or equal to B |
\(\sqsupset\) |
|
square superset |
A is a superset in some structure |
\(\sqsupseteq\) |
|
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 |
\(\doteq\) |
|
approximately equal to |
A is equal to B in some sense |
\(\equiv\) |
|
is equivalent to |
A and B are equivalent in logic |
\(\approx\) |
|
is approximately |
A is close to B |
\(\cong\) |
|
is congruent to |
A is congruent to B (geometry) |
\(\simeq\) |
|
is similar or equal to |
A is roughly equal or similar to B |
\(\sim\) |
|
is similar to |
A is related to B |
\(\propto\) |
|
is proportional to |
A varies proportionally to B |
\(\neq\) or \(\ne\) |
|
is not equal to |
A and B are not the same |
Additional Operators#
Symbol |
LaTeX Command |
Comment |
Description |
---|---|---|---|
\(\parallel\) |
|
is parallel with |
A and B are parallel |
\(\nparallel\) |
|
is not parallel with |
A and B are not parallel |
\(\asymp\) |
|
is asymptotic to |
A behaves like B at large scales |
\(\bowtie\) |
|
bowtie relation |
Special relation in algebra |
\(\vdash\) |
|
yields or proves |
A proves B in logic |
\(\dashv\) |
|
is reverse yields |
Dual of \(\vdash\) |
\(\in\) |
|
is member of |
A belongs to set B |
\(\ni\) |
|
owns, has member |
B contains A |
\(\smile\) |
|
smile relation |
Used in geometry |
\(\frown\) |
|
frown relation |
Used in geometry |
\(\models\) |
|
models |
A models B (logic and sets) |
\(\notin\) |
|
is not member of |
A is not in set B |
\(\perp\) |
|
is perpendicular with |
A is perpendicular to B |
\(\mid\) |
|
divides |
A divides B in number theory |
Binary Operators#
Binary Operators#
Symbol |
LaTeX Command |
Comment |
Description |
---|---|---|---|
\(\pm\) |
|
plus or minus |
Indicates two possible values, ± A |
\(\mp\) |
|
minus or plus |
Opposite of \(\pm\) |
\(\times\) |
|
multiplied by |
A × B |
\(\div\) |
|
divided by |
A ÷ B |
\(\ast\) |
|
asterisk |
Multiplication operator |
\(\star\) |
|
star |
Alternative multiplication notation |
\(\dagger\) |
|
dagger |
Used in mathematical proofs |
\(\ddagger\) |
|
double dagger |
Used in mathematical contexts |
\(\cap\) |
|
set intersection |
Common elements of sets A ∩ B |
\(\cup\) |
|
set union |
All elements in A or B (A ∪ B) |
\(\uplus\) |
|
multiset addition |
Union with multiplicity |
\(\sqcap\) |
|
square cap |
Similar to set intersection |
\(\sqcup\) |
|
square cup |
Similar to set union |
\(\vee\) |
|
logical OR |
A OR B |
\(\wedge\) |
|
logical AND |
A AND B |
\(\cdot\) |
|
dot product |
A · B (multiplication or dot product) |
\(\diamond\) |
|
diamond |
Used in algebra and logic |
\(\bigtriangleup\) |
|
big triangle up |
Large upright triangle symbol |
\(\bigtriangledown\) |
|
big triangle down |
Large inverted triangle symbol |
\(\triangleleft\) |
|
left triangle |
Triangle pointing left |
\(\triangleright\) |
|
right triangle |
Triangle pointing right |
\(\bigcirc\) |
|
big circle |
Large circular operator |
\(\bullet\) |
|
bullet |
Used in set notation and logic |
\(\wr\) |
|
wreath product |
Used in group theory |
\(\oplus\) |
|
direct sum |
A ⊕ B (sum of two mathematical structures) |
\(\ominus\) |
|
minus with circle |
Alternative subtraction notation |
\(\otimes\) |
|
tensor product |
Used in linear algebra |
\(\oslash\) |
|
slash in circle |
Used in set theory and logic |
\(\odot\) |
|
dot in circle |
Used in geometry and algebra |
\(\circ\) |
|
small circle |
Function composition operator |
\(\setminus\) |
|
set difference |
Elements in A but not in B (A \ B) |
\(\amalg\) |
|
amalgamation |
Used in algebraic topology |
Greek Letters#
Greek Letters#
Symbol |
LaTeX Command |
Description |
---|---|---|
A and α |
|
Capital and lowercase alpha |
B and β |
|
Capital and lowercase beta |
Γ and γ |
|
Capital and lowercase gamma |
Δ and δ |
|
Capital and lowercase delta |
Ε, ε, ϵ |
|
Standard and variant epsilon |
Ζ and ζ |
|
Capital and lowercase zeta |
Η and η |
|
Capital and lowercase eta |
Θ, θ, ϑ |
|
Standard and variant theta |
Ι and ι |
|
Capital and lowercase iota |
Κ, κ, ϰ |
|
Standard and variant kappa |
Λ and λ |
|
Capital and lowercase lambda |
Μ and μ |
|
Capital and lowercase mu |
Ν and ν |
|
Capital and lowercase nu |
Ξ and ξ |
|
Capital and lowercase xi |
Ο and ο |
|
Capital and lowercase omicron |
Π, π, ϖ |
|
Standard and variant pi |
Ρ, ρ, ϱ |
|
Standard and variant rho |
Σ, σ, ς |
|
Standard and final sigma |
Τ and τ |
|
Capital and lowercase tau |
Υ and υ |
|
Capital and lowercase upsilon |
Φ, φ, ϕ |
|
Standard and variant phi |
Χ and χ |
|
Capital and lowercase chi |
Ψ and ψ |
|
Capital and lowercase psi |
Ω and ω |
|
Capital and lowercase omega |
Archaic Greek Letters#
Symbol |
LaTeX Command |
Description |
---|---|---|
𝔉 |
|
Archaic Greek letter Digamma |
𝔉 |
|
Lowercase Digamma |
Unary Operators#
Unary Operators#
Symbol |
LaTeX Command |
Comment |
Description |
---|---|---|---|
+ |
|
plus |
Positive sign |
- |
|
negation |
Negative sign |
\(\neg\) |
|
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 \(\ne\) |
|
is not equal to |
A is different from B |
\(\ncong\) |
|
is not congruent to |
A is not congruent to B |
\(\nsim\) |
|
is not similar to |
A is not related to B |
\(\nshortmid\) |
|
negated short division |
A does not divide B |
\(\nmid\) |
|
does not divide |
A does not divide B |
\(\notin\) |
|
is not a member of |
A does not belong to set B |
Not Less Than Relations#
Symbol |
LaTeX Command |
Comment |
Description |
---|---|---|---|
\(\nless\) |
|
is not less than |
A is not smaller than B |
\(\nleq\) |
|
is not less than or equal to |
A is neither less than nor equal to B |
\(\nleqslant\) |
|
negated less than or equal |
Alternative version of \(\nleq\) |
\(\nleqq\) |
|
negated less than or equal |
Alternative notation |
\(\lneq\) |
|
less than but not equal |
A < B but not A = B |
\(\lvertneqq\) |
|
strict less than not equal |
Stronger version of \(\lneq\) |
\(\lnsim\) |
|
not similar |
A is not similar to B |
\(\lnapprox\) |
|
not approximately similar |
A is not approximately similar to B |
\(\nprec\) |
|
does not precede |
A does not come before B in order |
\(\npreceq\) |
|
neither precedes nor equals |
A is neither before nor equal to B |
\(\npreceqq\) |
|
not precedes or equals |
Alternative notation |
\(\nprecsim\) |
|
not precedes similar |
A does not precede B in similarity |
\(\nprecnapprox\) |
|
not precedes approximately |
A does not precede B approximately |
\(\ntriangleleft\) |
|
not left triangle subset |
A is not a left-subset of B |
\(\ntrianglelefteq\) |
|
not left subset equal |
A is neither left-subset nor equal |
\(\nsubseteq\) |
|
is not a subset of |
A is not contained within B |
\(\nsubseteqq\) |
|
is not a subset of (variant) |
Alternative notation |
\(\subsetneq\) |
|
is a subset but not equal |
A ⊆ B but A ≠ B |
\(\varsupsetneq\) |
|
is a superset but not equal |
A ⊇ B but A ≠ B |
Not Greater Than Relations#
Symbol |
LaTeX Command |
Comment |
Description |
---|---|---|---|
\(\ngtr\) |
|
is not greater than |
A is not larger than B |
\(\ngeq\) |
|
is not greater than or equal to |
A is neither greater than nor equal to B |
\(\ngeqslant\) |
|
negated greater than or equal |
Alternative notation |
\(\ngeqq\) |
|
negated greater than or equal |
Alternative notation |
\(\gneq\) |
|
greater than but not equal |
A > B but not A = B |
\(\gvertneqq\) |
|
strict greater than not equal |
Stronger version of \(\gneq\) |
\(\gnsim\) |
|
not similar |
A is not similar to B |
\(\gnapprox\) |
|
not approximately similar |
A is not approximately similar to B |
\(\nsucc\) |
|
does not succeed |
A does not come after B in order |
\(\nsucceq\) |
|
neither succeeds nor equals |
A is neither after nor equal to B |
\(\nsucceqq\) |
|
not succeeds or equals |
Alternative notation |
\(\nsuccsim\) |
|
not succeeds similar |
A does not succeed B in similarity |
\(\nsuccnapprox\) |
|
not succeeds approximately |
A does not succeed B approximately |
\(\ntriangleright\) |
|
not right triangle subset |
A is not a right-subset of B |
\(\ntrianglerighteq\) |
|
not right subset equal |
A is neither right-subset nor equal |
\(\nsupseteq\) |
|
is not a superset of |
A is not containing B |
\(\nsupseteqq\) |
|
is not a superset of (variant) |
Alternative notation |
\(\supsetneq\) |
|
is a superset but not equal |
A ⊇ B but A ≠ B |
\(\supsetneqq\) |
|
strict superset not equal |
Stronger version of \(\supsetneq\) |
\(\varsupsetneqq\) |
|
strict superset not equal |
Strongest version of \(\supsetneq\) |
Other Negated Relations#
Symbol |
LaTeX Command |
Comment |
Description |
---|---|---|---|
\(\nvdash\) |
|
does not yield |
A does not entail B in logic |
\(\nvDash\) |
|
does not satisfy |
A does not model B |
\(\nVDash\) |
|
does not strongly satisfy |
Stronger version of \(\nvDash\) |
\(\nshortparallel\) |
|
not short parallel |
A is not parallel to B (short version) |
\(\nparallel\) |
|
is not parallel with |
A is not parallel to B |
LaTeX Arrows Reference#
Basic Arrows#
Symbol |
LaTeX Command |
Description |
---|---|---|
\(\leftarrow\) |
|
Left arrow |
\(\rightarrow\) |
|
Right arrow |
\(\leftrightarrow\) |
|
Left-right arrow |
\(\Leftarrow\) |
|
Double left arrow |
\(\Rightarrow\) |
|
Double right arrow |
\(\Leftrightarrow\) |
|
Double left-right arrow |
Long Arrows#
Symbol |
LaTeX Command |
Description |
---|---|---|
\(\longleftarrow\) |
|
Long left arrow |
\(\longrightarrow\) |
|
Long right arrow |
\(\longleftrightarrow\) |
|
Long left-right arrow |
\(\Longleftarrow\) |
|
Long double left arrow |
\(\Longrightarrow\) |
|
Long double right arrow |
\(\Longleftrightarrow\) |
|
Long double left-right arrow |
Curved & Hooked Arrows#
Symbol |
LaTeX Command |
Description |
---|---|---|
\(\curvearrowleft\) |
|
Curved left arrow |
\(\curvearrowright\) |
|
Curved right arrow |
\(\hookleftarrow\) |
|
Hooked left arrow |
\(\hookrightarrow\) |
|
Hooked right arrow |
Harpoon Arrows#
Symbol |
LaTeX Command |
Description |
---|---|---|
\(\leftharpoonup\) |
|
Left harpoon up |
\(\leftharpoondown\) |
|
Left harpoon down |
\(\rightharpoonup\) |
|
Right harpoon up |
\(\rightharpoondown\) |
|
Right harpoon down |
\(\upharpoonleft\) |
|
Up harpoon left |
\(\upharpoonright\) |
|
Up harpoon right |
\(\downharpoonleft\) |
|
Down harpoon left |
\(\downharpoonright\) |
|
Down harpoon right |
Dotted & Dashed Arrows#
Symbol |
LaTeX Command |
Description |
---|---|---|
\(\dashleftarrow\) |
|
Dashed left arrow |
\(\dashrightarrow\) |
|
Dashed right arrow |
\(\dotsleftarrow\) |
|
Dotted left arrow |
\(\dotsrightarrow\) |
|
Dotted right arrow |
Arrows with Lines & Additional Elements#
Symbol |
LaTeX Command |
Description |
---|---|---|
\(\twoheadleftarrow\) |
|
Two-headed left arrow |
\(\twoheadrightarrow\) |
|
Two-headed right arrow |
\(\rightsquigarrow\) |
|
Right squiggly arrow |
\(\leftrightsquigarrow\) |
|
Left-right squiggly arrow |
\(\multimap\) |
|
Multi-map arrow |
\(\rightleftharpoons\) |
|
Right-left harpoons |
\(\rightrightarrows\) |
|
Two right arrows |
\(\leftleftarrows\) |
|
Two left arrows |
\(\upuparrows\) |
|
Two up arrows |
\(\downdownarrows\) |
|
Two down arrows |
\(\nwarrow\) |
|
North-west diagonal arrow |
\(\nearrow\) |
|
North-east diagonal arrow |
\(\swarrow\) |
|
South-west diagonal arrow |
\(\searrow\) |
|
South-east diagonal arrow |
Vertical & Horizontal Arrows#
Symbol |
LaTeX Command |
Description |
---|---|---|
\(\uparrow\) |
|
Up arrow |
\(\downarrow\) |
|
Down arrow |
\(\updownarrow\) |
|
Up-down arrow |
\(\Uparrow\) |
|
Double up arrow |
\(\Downarrow\) |
|
Double down arrow |
\(\Updownarrow\) |
|
Double up-down arrow |
Miscellaneous Arrows#
Symbol |
LaTeX Command |
Description |
---|---|---|
\(\leadsto\) |
|
Leads to |
\(\mapsto\) |
|
Maps to |
\(\longmapsto\) |
|
Long maps to |
\(\rightarrowtail\) |
|
Right tail arrow |
\(\leftarrowtail\) |
|
Left tail arrow |