# Symbols:LaTeX Commands

## $\LaTeX$ commands

Taken from:

http://docs.mathjax.org/en/latest/tex.html#supported-latex-commands

Also see:

http://www.onemathematicalcat.org/MathJaxDocumentation/TeXSyntax.htm

## Symbols

 $a'$ $\quad:\quad$a', a^\prime $a"$ $\quad:\quad$a" $a\,$ $\quad:\quad$a\, $a^b$ $\quad:\quad$a^b $a_b$ $\quad:\quad$a_b $\#$ $\quad:\quad$\# $\%$ $\quad:\quad$\% $\&$ $\quad:\quad$\&, \And $a \ b$ $\quad:\quad$a \ b, a \space b $\qquad$Standard space $a ~ b$ $\quad:\quad$a ~ b, a \nobreakspace b $\qquad$Standard space, no line break $a \! b$ $\quad:\quad$a \! b, a \negthinspace b $\qquad$Negative thin space $a \, b$ $\quad:\quad$a \, b, a \thinspace b $\qquad$Thin space: $\frac 1 6$ or $\frac 3 {18}$ of a quad $a \: b$ $\quad:\quad$a \: b $\qquad$Medium space: $\frac 2 9$ or $\frac 4 {18}$ of a quad $a \> b$ $\quad:\quad$a \> b $\qquad$Medium space: $\frac 2 9$ or $\frac 4 {18}$ of a quad $a \; b$ $\quad:\quad$a \; b $\qquad$Thick space: $\frac 5 {18}$ of a quad $\_$ $\quad:\quad$\_ $\{$ $\quad:\quad$\{, \lbrace $\}$ $\quad:\quad$\}, \rbrace
$\$ \quad:\quad$\$
$| \quad:\quad$|, \vert, \lvert, \rvert
$\| \quad:\quad$\|, \Vert, \lVert, \rVert

## A

 ${a+1} \above 2pt {b+2}$ $\quad:\quad${a+1} \above 2pt {b+2}  ${a+1} \abovewithdelims [ ] 3pt {b+2}$ $\quad:\quad${a+1} \abovewithdelims [ ] 3pt {b+2}  $\acute e$ $\quad:\quad$\acute e $\AA$ $\quad:\quad$\AA $\qquad$that is: \mathcal A $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\Add$ $\quad:\quad$\Add $\qquad$Addition as a Primitive Recursive Function‎ $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\adj {\mathbf A}$ $\quad:\quad$\adj {\mathbf A} $\qquad$Adjugate Matrix $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\map \Ai {x}$ $\quad:\quad$\map \Ai {x} $\qquad$Airy Function of the First Kind $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\aleph$ $\quad:\quad$\aleph $\alpha$ $\quad:\quad$\alpha $\am z$ $\quad:\quad$\am z $\qquad$Amplitude $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\amalg$ $\quad:\quad$\amalg $\And$ $\quad:\quad$\And, \& $\angle$ $\quad:\quad$\angle $\approx$ $\quad:\quad$\approx $\approxeq$ $\quad:\quad$\approxeq $\arccos$ $\quad:\quad$\arccos $\qquad$Arccosine $\arccot$ $\quad:\quad$\arccot $\qquad$Arccotangent $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\arccsc$ $\quad:\quad$\arccsc $\qquad$Arccosecant $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\arcosh$ $\quad:\quad$\arcosh $\qquad$Area Hyperbolic Cosine $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\Arcosh$ $\quad:\quad$\Arcosh $\qquad$Complex Area Hyperbolic Cosine $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\arcoth$ $\quad:\quad$\arcoth $\qquad$Area Hyperbolic Cotangent $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\Arcoth$ $\quad:\quad$\Arcoth $\qquad$Complex Area Hyperbolic Cotangent $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\arcsch$ $\quad:\quad$\arcsch $\qquad$Area Hyperbolic Cosecant $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\Arcsch$ $\quad:\quad$\Arcsch $\qquad$Complex Area Hyperbolic Cosecant $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\arcsec$ $\quad:\quad$\arcsec $\qquad$Arcsecant $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\arcsin$ $\quad:\quad$\arcsin $\qquad$Arcsine $\arctan$ $\quad:\quad$\arctan $\qquad$Arctangent $\arsech$ $\quad:\quad$\arsech $\qquad$Area Hyperbolic Secant $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\Arsech$ $\quad:\quad$\Arsech $\qquad$Complex Area Hyperbolic Secant $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\arsinh$ $\quad:\quad$\arsinh $\qquad$Area Hyperbolic Sine $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\Arsinh$ $\quad:\quad$\Arsinh $\qquad$Complex Area Hyperbolic Sine $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\artanh$ $\quad:\quad$\artanh $\qquad$Area Hyperbolic Tangent $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\Artanh$ $\quad:\quad$\Artanh $\qquad$Complex Area Hyperbolic Tangent $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\Area$ $\quad:\quad$\Area $\qquad$Area of Plane Figure $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\arg$ $\quad:\quad$\arg $\qquad$Argument of Complex Number $\Arg z$ $\quad:\quad$\Arg z $\qquad$Principal Argument of Complex Number $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\array{a & b \cr d & e}$ $\quad:\quad$\array{a & b \cr d & e}  $\ast$ $\quad:\quad$\ast, * $\asymp$ $\quad:\quad$\asymp $a \atop b$ $\quad:\quad$a \atop b ${a \atopwithdelims [ ] b}$ $\quad:\quad${a \atopwithdelims [ ] b}  $\Aut {S}$ $\quad:\quad$\Aut {S} $\qquad$Automorphism Group $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$

## B

 $\backepsilon$ $\quad:\quad$\backepsilon $\quad$AMSsymbols $\backprime$ $\quad:\quad$\backprime $\quad$AMSsymbols $\backsim$ $\quad:\quad$\backsim $\quad$AMSsymbols $\backsimeq$ $\quad:\quad$\backsimeq $\quad$AMSsymbols $\backslash$ $\quad:\quad$\backslash $\bar x$ $\quad:\quad$\bar x $\qquad$non-stretchy $\barwedge$ $\quad:\quad$\barwedge $\quad$AMSsymbols $\BB$ $\quad:\quad$\BB $\qquad$that is: \mathcal B $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\Bbb A$ $\quad:\quad$\Bbb A $\Bbbk$ $\quad:\quad$\Bbbk $\quad$AMSsymbols $\bbox x$ $\quad:\quad$\bbox x $\because$ $\quad:\quad$\because $\quad$AMSsymbols $\Bei$ $\quad:\quad$\Bei $\qquad$Bei Function $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\Ber$ $\quad:\quad$\Ber $\qquad$Ber Function $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\Bernoulli {p}$ $\quad:\quad$\Bernoulli {p} $\qquad$Bernoulli Distribution $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\beta$ $\quad:\quad$\beta $\Beta$ $\quad:\quad$\Beta $\BetaDist {\alpha} {\beta}$ $\quad:\quad$\BetaDist {\alpha} {\beta} $\qquad$Beta Distribution $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\beth$ $\quad:\quad$\beth $\quad$AMSsymbols $\between$ $\quad:\quad$\between $\quad$AMSsymbols $\bf x$ $\quad:\quad$\bf x $\Big ($ $\quad:\quad$\Big ( $\big ($ $\quad:\quad$\big ( $\bigcap$ $\quad:\quad$\bigcap $\bigcirc$ $\quad:\quad$\bigcirc $\bigcup$ $\quad:\quad$\bigcup $\Bigg ($ $\quad:\quad$\Bigg ( $\bigg ($ $\quad:\quad$\bigg ( $\Biggl ($ $\quad:\quad$\Biggl ( $\biggl ($ $\quad:\quad$\biggl ( $\Biggm \vert$ $\quad:\quad$\Biggm \vert $\biggm \vert$ $\quad:\quad$\biggm \vert $\Biggr )$ $\quad:\quad$\Biggr ) $\biggr )$ $\quad:\quad$\biggr ) $\bigintlimits {\map f s} {s \mathop = 0} {s \mathop = a}$ $\quad:\quad$\bigintlimits {\map f s} {s \mathop = 0} {s \mathop = a} $\qquad$Limits of Integration $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\Bigl ($ $\quad:\quad$\Bigl ( $\bigl ($ $\quad:\quad$\bigl ( $\Bigm \vert$ $\quad:\quad$\Bigm \vert $\bigm \vert$ $\quad:\quad$\bigm \vert $\bigodot$ $\quad:\quad$\bigodot $\bigoplus$ $\quad:\quad$\bigoplus $\bigotimes$ $\quad:\quad$\bigotimes $\Bigr )$ $\quad:\quad$\Bigr ) $\bigr )$ $\quad:\quad$\bigr ) $\bigsize {x}$ $\quad:\quad$\bigsize {x} $\qquad$Absolute Value $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\bigsqcup$ $\quad:\quad$\bigsqcup $\bigstar$ $\quad:\quad$\bigstar $\quad$AMSsymbols $\bigtriangledown$ $\quad:\quad$\bigtriangledown $\bigtriangleup$ $\quad:\quad$\bigtriangleup $\biguplus$ $\quad:\quad$\biguplus $\bigvalueat {\delta x} {x \mathop = x_j}$ $\quad:\quad$\bigvalueat {\delta x} {x \mathop = x_j} $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\bigvee$ $\quad:\quad$\bigvee $\bigwedge$ $\quad:\quad$\bigwedge $\binom a b$ $\quad:\quad$\binom a b $\quad$AMSmath $\Binomial {n} {p}$ $\quad:\quad$\Binomial {n} {p} $\qquad$Binomial Distribution $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\blacklozenge$ $\quad:\quad$\blacklozenge $\quad$AMSsymbols $\blacksquare$ $\quad:\quad$\blacksquare $\quad$AMSsymbols $\blacktriangle$ $\quad:\quad$\blacktriangle $\quad$AMSsymbols $\blacktriangledown$ $\quad:\quad$\blacktriangledown $\quad$AMSsymbols $\blacktriangleleft$ $\quad:\quad$\blacktriangleleft $\quad$AMSsymbols $\blacktriangleright$ $\quad:\quad$\blacktriangleright $\quad$AMSsymbols $\bmod$ $\quad:\quad$\bmod $\boldsymbol \circ$ $\quad:\quad$\boldsymbol \circ $\bot$ $\quad:\quad$\bot $\bowtie$ $\quad:\quad$\bowtie $\Box$ $\quad:\quad$\Box $\quad$AMSsymbols $\boxdot$ $\quad:\quad$\boxdot $\quad$AMSsymbols $\boxed a$ $\quad:\quad$\boxed a $\quad$AMSmath $\boxminus$ $\quad:\quad$\boxminus $\quad$AMSsymbols $\boxplus$ $\quad:\quad$\boxplus $\quad$AMSsymbols $\boxtimes$ $\quad:\quad$\boxtimes $\quad$AMSsymbols $\ds {a \brace b}$ $\quad:\quad$\ds {a \brace b} $\qquad$Stirling Number of the Second Kind $\ds {a \brack b}$ $\quad:\quad$\ds {a \brack b} $\qquad$Stirling Number of the First Kind $\braket {a} {b}$ $\quad:\quad$\braket {a} {b} $\qquad$Dirac Notation $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\breve x$ $\quad:\quad$\breve x $\bsalpha$ $\quad:\quad$\bsalpha $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\bsbeta$ $\quad:\quad$\bsbeta $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\bschi$ $\quad:\quad$\bschi $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\bsDelta$ $\quad:\quad$\bsDelta $\qquad$a vector '$\Delta$' $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\bsepsilon$ $\quad:\quad$\bsepsilon $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\bsdelta$ $\quad:\quad$\bsdelta $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\bseta$ $\quad:\quad$\bseta $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\bsgamma$ $\quad:\quad$\bsgamma $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\bsiota$ $\quad:\quad$\bsiota $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\bskappa$ $\quad:\quad$\bskappa $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\bslambda$ $\quad:\quad$\bslambda $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\bsmu$ $\quad:\quad$\bsmu $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\bsnu$ $\quad:\quad$\bsnu $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\bsomega$ $\quad:\quad$\bsomega $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\bsomicron$ $\quad:\quad$\bsomicron $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\bsone$ $\quad:\quad$\bsone $\qquad$vector of ones $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\bsphi$ $\quad:\quad$\bsphi $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\bspi$ $\quad:\quad$\bspi $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\bspsi$ $\quad:\quad$\bspsi $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\bsrho$ $\quad:\quad$\bsrho $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\bssigma$ $\quad:\quad$\bssigma $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\bst$ $\quad:\quad$\bst $\qquad$a vector 't' $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\bstau$ $\quad:\quad$\bstau $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\bstheta$ $\quad:\quad$\bstheta $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\bsupsilon$ $\quad:\quad$\bsupsilon $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\bsv$ $\quad:\quad$\bsv $\qquad$a vector 'v' $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\bsw$ $\quad:\quad$\bsw $\qquad$a vector 'w' $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\bsx$ $\quad:\quad$\bsx $\qquad$a vector 'x' $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\bsxi$ $\quad:\quad$\bsxi $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\bsy$ $\quad:\quad$\bsy $\qquad$a vector 'y' $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\bsz$ $\quad:\quad$\bsz $\qquad$a vector 'z' $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\bszero$ $\quad:\quad$\bszero $\qquad$vector of zeros $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\bszeta$ $\quad:\quad$\bszeta $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\buildrel a b \over \to$ $\quad:\quad$\buildrel a b \over \to $\bullet$ $\quad:\quad$\bullet $\Bumpeq$ $\quad:\quad$\Bumpeq $\quad$AMSsymbols $\bumpeq$ $\quad:\quad$\bumpeq

## P

 $\P$ $\quad:\quad$\P $\parallel$ $\quad:\quad$\parallel $\paren {a, b, c}$ $\quad:\quad$\paren {a, b, c} $\qquad$Parenthesis $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\partial$ $\quad:\quad$\partial $\perp$ $\quad:\quad$\perp $\ph z$ $\quad:\quad$\ph z $\qquad$Phase $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\Phi$ $\quad:\quad$\Phi $\phi$ $\quad:\quad$\phi $\Pi$ $\quad:\quad$\Pi $\pi$ $\quad:\quad$\pi $\pitchfork$ $\quad:\quad$\pitchfork $\quad$AMSsymbols $\pm$ $\quad:\quad$\pm $\pmatrix {a & b \cr c & d}$ $\quad:\quad$\pmatrix {a & b \cr c & d}  $\pmb c$ $\quad:\quad$\pmb c $a \pmod z$ $\quad:\quad$a \pmod z $a b \pod c$ $\quad:\quad$a b \pod c $\polar {r, \theta}$ $\quad:\quad$\polar {r, \theta} $\qquad$Polar Form of Complex Number $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\Poisson {\lambda}$ $\quad:\quad$\Poisson {\lambda} $\qquad$Poisson Distribution $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\pounds$ $\quad:\quad$\pounds $\qquad$Pound Sterling $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\powerset {S}$ $\quad:\quad$\powerset {S} $\qquad$Power Set $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\PP$ $\quad:\quad$\PP $\qquad$that is: \mathcal P $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\Pr$ $\quad:\quad$\Pr $\qquad$Probability Measure $\pr_j$ $\quad:\quad$\pr_j $\qquad$Projection $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\prec$ $\quad:\quad$\prec $\precapprox$ $\quad:\quad$\precapprox $\quad$AMSsymbols $\preccurlyeq$ $\quad:\quad$\preccurlyeq $\quad$AMSsymbols $\preceq$ $\quad:\quad$\preceq $\precnapprox$ $\quad:\quad$\precnapprox $\quad$AMSsymbols $\precneqq$ $\quad:\quad$\precneqq $\quad$AMSsymbols $\precnsim$ $\quad:\quad$\precnsim $\quad$AMSsymbols $\precsim$ $\quad:\quad$\precsim $\quad$AMSsymbols $\Preimg {f}$ $\quad:\quad$\Preimg {f} $\qquad$Preimage of Mapping $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\prime$ $\quad:\quad$\prime $\prod$ $\quad:\quad$\prod $\map {\proj_\mathbf v} {\mathbf u}$ $\quad:\quad$\map {\proj_\mathbf v} {\mathbf u} $\qquad$Vector Projection $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\projlim$ $\quad:\quad$\projlim $\quad$AMSmath $\propto$ $\quad:\quad$\propto $\Psi$ $\quad:\quad$\Psi $\psi$ $\quad:\quad$\psi $\PV$ $\quad:\quad$\PV $\qquad$Cauchy Principal Value $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$

## Q

 $\Q$ $\quad:\quad$\Q $\qquad$Set of Rational Numbers $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\QQ$ $\quad:\quad$\QQ $\qquad$that is: \mathcal I $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $a \qquad b$ $\quad:\quad$a \qquad b $a \quad b$ $\quad:\quad$a \quad b

## R

 $\R$ $\quad:\quad$\R $\qquad$Set of Real Numbers $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $a \raise 2pt b c$ $\quad:\quad$a \raise 2pt b c $\radians$ $\quad:\quad$\radians $\qquad$Radian $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\Rad$ $\quad:\quad$\Rad $\qquad$Radical of Ideal of Ring $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\rangle$ $\quad:\quad$\rangle $30 \rankine$ $\quad:\quad$30 \rankine $\qquad$Degrees Rankine $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\rbrace$ $\quad:\quad$\rbrace $\rbrack$ $\quad:\quad$\rbrack $\rceil$ $\quad:\quad$\rceil $y \rd x$ $\quad:\quad$y \rd x $\qquad$Roman $\d$ for use in Integrals $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\rD$ $\quad:\quad$\rD $\qquad$Differential Operator $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $y \rdelta x$ $\quad:\quad$y \rdelta x $\qquad$Delta operator for use in sums $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\map \Re z$ $\quad:\quad$\map \Re z $\qquad$Real Part $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\relcomp {S} {A}$ $\quad:\quad$\relcomp {S} {A} $\qquad$Relative Complement $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\rem$ $\quad:\quad$\rem $\qquad$Remainder $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\Res {f} {z_0}$ $\quad:\quad$\Res {f} {z_0} $\qquad$Residue $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\restriction$ $\quad:\quad$\restriction $\quad$AMSsymbols $\rfloor$ $\quad:\quad$\rfloor $\rgroup$ $\quad:\quad$\rgroup $\rhd$ $\quad:\quad$\rhd $\quad$AMSsymbols $\rho$ $\quad:\quad$\rho $\Rightarrow$ $\quad:\quad$\Rightarrow $\rightarrow$ $\quad:\quad$\rightarrow $\rightarrowtail$ $\quad:\quad$\rightarrowtail $\quad$AMSsymbols $\rightharpoondown$ $\quad:\quad$\rightharpoondown $\rightharpoonup$ $\quad:\quad$\rightharpoonup $\rightleftarrows$ $\quad:\quad$\rightleftarrows $\quad$AMSsymbols $\rightleftharpoons$ $\quad:\quad$\rightleftharpoons $\rightleftharpoons$ $\quad:\quad$\rightleftharpoons $\quad$AMSsymbols $\rightparen {a + b + c}$ $\quad:\quad$\rightparen {a + b + c} $\qquad$Parenthesis (right only) $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\rightrightarrows$ $\quad:\quad$\rightrightarrows $\quad$AMSsymbols $\rightset {a, b, c}$ $\quad:\quad$\rightset {a, b, c} $\qquad$Conventional set notation (right only) $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\rightsquigarrow$ $\quad:\quad$\rightsquigarrow $\quad$AMSsymbols $\rightthreetimes$ $\quad:\quad$\rightthreetimes $\quad$AMSsymbols $\risingdotseq$ $\quad:\quad$\risingdotseq $\quad$AMSsymbols $a \mathrel {\rlap {/} {<} } b$ $\quad:\quad$a \mathrel {\rlap {/} {<} } b $\rm x$ $\quad:\quad$\rm x $\qquad$Roman font $\rmoustache$ $\quad:\quad$\rmoustache $\Rng {f}$ $\quad:\quad$\Rng {f} $\qquad$Range of Mapping $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\root \of 3$ $\quad:\quad$\root \of 3 $\qquad$Also see \sqrt $\RR$ $\quad:\quad$\RR $\qquad$that is: \mathcal R $\quad$Custom $\mathsf{Pr} \infty \mathsf{fWiki}$ $\Rrightarrow$ $\quad:\quad$\Rrightarrow $\quad$AMSsymbols $\Rsh$ $\quad:\quad$\Rsh $\quad$AMSsymbols $\rtimes$ $\quad:\quad$\rtimes $\quad$AMSsymbols $a \Rule{3px} {1ex} {2ex} b$ $\quad:\quad$a \Rule{3px} {1ex} {2ex} b $\qquad$Compare \Space $\quad$non-standard $\rVert$ $\quad:\quad$\rVert $\quad$AMSmath $\rvert$ $\quad:\quad$\rvert $\quad$AMSmath