Radical Pie Equation Editor
DOCUMENTATION

TeX Symbols

Radical Pie recognizes 451 symbol names from original TEX and various standard packages. There are an additional 76 symbol names that are either nonstandard or alternates for standard commands. They are all listed in the following tables with their corresponding Unicode values.

To enter a symbol using its TEX name in either MATH mode or CHEM mode, type the name of the symbol with the initial backslash followed by the Space key. If the name is recognized when you hit Space, then it will be replaced with the corresponding symbol. For example, typing \alpha followed by the space key will produce the symbol α in your equation.

Mathematical Structures

The following TEX commands generate special characters that have the effect of inserting a mathematical structure of some kind into the equation.

Command Unicode Description
\frac U+2015 Fraction
\sqrt U+221A Radical — Square root
\cbrt U+221B Radical — Cube root
\qdrt U+221C Radical — Fourth root
\overbrace U+23DE Widemark — Over brace with label
\underbrace U+23DF Widemark — Under brace with label
\sum U+2211 Iteration — Sum
\prod U+220F Iteration — Product
\coprod U+2210 Iteration — Coproduct
\bigwedge U+22C0 Iteration — Logical AND / wedge product
\bigvee U+22C1 Iteration — Logical OR / antiwedge product
\bigcap U+22C2 Iteration — Intersection
\bigcup U+22C3 Iteration — Union
\bigtimes U+2A09 Iteration — Times
\bigodot U+2A00 Iteration — Circled dot
\bigoplus U+2A01 Iteration — Circled plus
\bigotimes U+2A02 Iteration — Circled times
\bigudot U+2A03 Iteration — Union with dot
\biguplus U+2A04 Iteration — Union with plus
\bigsqcap U+2A05 Iteration — Square intersection
\bigsqcup U+2A06 Iteration — Square union
\int U+222B Integral
\iint U+222C Integral — Double integral
\iiint U+222D Integral — Triple integral
\iiiint U+2A0C Integral — Quadruple integral
\oint U+222E Integral — Contour integral
\oiint U+222F Integral — Surface integral
\oiiint U+2230 Integral — Volume integral
\quad U+2001 Space — Quad space (18 mu)
\, U+2006 Space — Thin space (3 mu)
\> U+205F Space — Medium space (4 mu)

Standard Symbols

The following TEX commands are widely supported and cause the corresponding Unicode characters to be inserted in an equation. These commands can also be generated in the TEX output when an equation is copied to the clipboard.

Command Unicode
\cent U+00A2
\S U+00A7
\copyright U+00A9
\neg U+00AC
\pm U+00B1
\P U+00B6
\cdot U+00B7
\Eth U+00D0
\times U+00D7
\eth U+00F0
\div U+00F7
\Alpha U+0391
\Beta U+0392
\Gamma U+0393
\Delta U+0394
\Epsilon U+0395
\Zeta U+0396
\Eta U+0397
\Theta U+0398
\Iota U+0399
\Kappa U+039A
\Lambda U+039B
\Mu U+039C
\Nu U+039D
\Xi U+039E
\Omicron U+039F
\Pi U+03A0
\Rho U+03A1
\Sigma U+03A3
\Tau U+03A4
\Upsilon U+03A5
\Phi U+03A6
\Chi U+03A7
\Psi U+03A8
\Omega U+03A9
\alpha U+03B1
\beta U+03B2
\gamma U+03B3
\delta U+03B4
\varepsilon U+03B5
\zeta U+03B6
\eta U+03B7
\theta U+03B8
\iota U+03B9
\kappa U+03BA
\lambda U+03BB
\mu U+03BC
\nu U+03BD
\xi U+03BE
\omicron U+03BF
\pi U+03C0
\rho U+03C1
\varsigma U+03C2
\sigma U+03C3
\tau U+03C4
\upsilon U+03C5
\varphi U+03C6
\chi U+03C7
\psi U+03C8
\omega U+03C9
\varbeta U+03D0
\vartheta U+03D1
\phi U+03D5
\varpi U+03D6
\Digamma U+03DC
\digamma U+03DD
\varkappa U+03F0
\varrho U+03F1
\epsilon U+03F5
\backepsilon U+03F6
\Vert U+2016
\dag U+2020
\ddag U+2021
\bullet U+2022
\ldots U+2026
\prime U+2032
\second U+2033
\third U+2034
\backprime U+2035
\backsecond U+2036
\backthird U+2037
\hbar U+210F
\Im U+2111
\ell U+2113
\wp U+2118
\Re U+211C
\tcohm U+2126
\mho U+2127
\Angstroem U+212B
\aleph U+2135
\beth U+2136
\gimel U+2137
\daleth U+2138
\Yup U+2144
\invamp U+214B
\leftarrow U+2190
\uparrow U+2191
\rightarrow U+2192
\downarrow U+2193
\leftrightarrow U+2194
\updownarrow U+2195
\nwarrow U+2196
\nearrow U+2197
\searrow U+2198
\swarrow U+2199
\nleftarrow U+219A
\nrightarrow U+219B
\twoheadleftarrow U+219E
\twoheadrightarrow U+21A0
\leftarrowtail U+21A2
\rightarrowtail U+21A3
\mapsto U+21A6
\hookleftarrow U+21A9
\hookrightarrow U+21AA
\looparrowleft U+21AB
\looparrowright U+21AC
\nleftrightarrow U+21AE
\Lsh U+21B0
\Rsh U+21B1
\curvearrowleft U+21B6
\curvearrowright U+21B7
\circlearrowleft U+21BA
\circlearrowright U+21BB
\leftharpoonup U+21BC
\leftharpoondown U+21BD
\upharpoonright U+21BE
\upharpoonleft U+21BF
\rightharpoonup U+21C0
\rightharpoondown U+21C1
\downharpoonright U+21C2
\downharpoonleft U+21C3
\rightleftarrows U+21C4
\leftrightarrows U+21C6
\leftleftarrows U+21C7
\upuparrows U+21C8
\rightrightarrows U+21C9
\downdownarrows U+21CA
\leftrightharpoons U+21CB
\rightleftharpoons U+21CC
\nLeftarrow U+21CD
\nLeftrightarrow U+21CE
\nRightarrow U+21CF
\Leftarrow U+21D0
\Uparrow U+21D1
\Rightarrow U+21D2
\Downarrow U+21D3
\Leftrightarrow U+21D4
\Updownarrow U+21D5
\Nwarrow U+21D6
\Nearrow U+21D7
\Searrow U+21D8
\Swarrow U+21D9
\Lleftarrow U+21DA
\Rrightarrow U+21DB
\leftsquigarrow U+21DC
\rightsquigarrow U+21DD
\dashleftarrow U+21E0
\dashuparrow U+21E1
\dashrightarrow U+21E2
\dashdownarrow U+21E3
\forall U+2200
\complement U+2201
\partial U+2202
\exists U+2203
\nexists U+2204
\emptyset U+2205
\nabla U+2207
\in U+2208
\nin U+2209
\ni U+220B
\nni U+220C
\mp U+2213
\dotplus U+2214
\setminus U+2216
\ast U+2217
\circ U+2218
\surd U+221A
\propto U+221D
\infty U+221E
\rightangle U+221F
\angle U+2220
\measuredangle U+2221
\sphericalangle U+2222
\mid U+2223
\nmid U+2224
\parallel U+2225
\nparallel U+2226
\wedge U+2227
\vee U+2228
\cap U+2229
\cup U+222A
\therefore U+2234
\because U+2235
\sim U+223C
\backsim U+223D
\wr U+2240
\nsim U+2241
\simeq U+2243
\nsimeq U+2244
\cong U+2245
\ncong U+2247
\approx U+2248
\napprox U+2249
\approxeq U+224A
\asymp U+224D
\Bumpeq U+224E
\bumpeq U+224F
\doteq U+2250
\doteqdot U+2251
\fallingdotseq U+2252
\risingdotseq U+2253
\coloneq U+2254
\eqcolon U+2255
\eqcirc U+2256
\circeq U+2257
\corresponds U+2259
\triangleeq U+225C
\ne U+2260
\equiv U+2261
\nequiv U+2262
\le U+2264
\ge U+2265
\leqq U+2266
\geqq U+2267
\lneqq U+2268
\gneqq U+2269
\ll U+226A
\gg U+226B
\between U+226C
\nasymp U+226D
\nless U+226E
\ngtr U+226F
\nle U+2270
\nge U+2271
\lesssim U+2272
\gtrsim U+2273
\lessgtr U+2276
\gtrless U+2277
\prec U+227A
\succ U+227B
\preccurlyeq U+227C
\succcurlyeq U+227D
\precsim U+227E
\succsim U+227F
\nprec U+2280
\nsucc U+2281
\subset U+2282
\supset U+2283
\nsubset U+2284
\nsupset U+2285
\subseteq U+2286
\supseteq U+2287
\nsubseteq U+2288
\nsupseteq U+2289
\subsetneq U+228A
\supsetneq U+228B
\uplus U+228E
\sqsubset U+228F
\sqsupset U+2290
\sqsubseteq U+2291
\sqsupseteq U+2292
\sqcap U+2293
\sqcup U+2294
\oplus U+2295
\ominus U+2296
\otimes U+2297
\oslash U+2298
\odot U+2299
\circledcirc U+229A
\circledast U+229B
\circleddash U+229D
\boxplus U+229E
\boxminus U+229F
\boxtimes U+22A0
\boxdot U+22A1
\vdash U+22A2
\dashv U+22A3
\top U+22A4
\bot U+22A5
\models U+22A7
\vDash U+22A8
\Vdash U+22A9
\Vvdash U+22AA
\VDash U+22AB
\nvdash U+22AC
\nvDash U+22AD
\nVdash U+22AE
\nVDash U+22AF
\lhd U+22B2
\rhd U+22B3
\unlhd U+22B4
\unrhd U+22B5
\multimap U+22B8
\intercal U+22BA
\barwedge U+22BC
\barvee U+22BD
\diamond U+22C4
\star U+22C6
\divideontimes U+22C7
\bowtie U+22C8
\ltimes U+22C9
\rtimes U+22CA
\leftthreetimes U+22CB
\rightthreetimes U+22CC
\backsimeq U+22CD
\curlyvee U+22CE
\curlywedge U+22CF
\Subset U+22D0
\Supset U+22D1
\Cap U+22D2
\Cup U+22D3
\pitchfork U+22D4
\hash U+22D5
\lessdot U+22D6
\gtrdot U+22D7
\lll U+22D8
\ggg U+22D9
\lesseqgtr U+22DA
\gtreqless U+22DB
\curlyeqprec U+22DE
\curlyeqsucc U+22DF
\npreccurlyeq U+22E0
\nsucccurlyeq U+22E1
\nsqsubseteq U+22E2
\nsqsupseteq U+22E3
\sqsubsetneq U+22E4
\sqsupsetneq U+22E5
\lnsim U+22E6
\gnsim U+22E7
\precnsim U+22E8
\succnsim U+22E9
\vdots U+22EE
\cdots U+22EF
\ddots U+22F1
\barin U+22F6
\barni U+22FD
\diameter U+2300
\invneg U+2310
\frown U+2322
\smile U+2323
\blackbigsquare U+25A0
\bigsquare U+25A1
\blacktriangle U+25B2
\triangle U+25B3
\triangleright U+25B9
\blackbigtriangledown U+25BC
\bigtriangledown U+25BD
\triangleleft U+25C3
\lozenge U+25CA
\bigcircle U+25CB
\blackbigcircle U+25CF
\medsquare U+25FB
\blackmedsquare U+25FC
\square U+25FD
\bigstar U+2605
\whitebigstar U+2606
\Sun U+2609
\rightmoon U+263D
\leftmoon U+263E
\Mercury U+263F
\Venus U+2640
\Mars U+2642
\Jupiter U+2643
\Saturn U+2644
\Neptune U+2646
\Pluto U+2647
\Aries U+2648
\Taurus U+2649
\Gemini U+264A
\Cancer U+264B
\Leo U+264C
\Virgo U+264D
\Libra U+264E
\Scorpius U+264F
\Sagittarius U+2650
\Capricorn U+2651
\Aquarius U+2652
\Pisces U+2653
\spadesuit U+2660
\heartsuit U+2661
\diamondsuit U+2662
\clubsuit U+2663
\varspadesuit U+2664
\varheartsuit U+2665
\vardiamondsuit U+2666
\varclubsuit U+2667
\quarternote U+2669
\eighthnote U+266A
\twonotes U+266B
\flat U+266D
\natural U+266E
\sharp U+266F
\recycle U+267B
\anchor U+2693
\swords U+2694
\medcircle U+26AA
\blackmedcircle U+26AB
\Uranus U+26E2
\checkmark U+2713
\maltese U+2720
\perp U+27C2
\veedot U+27C7
\wedgedot U+27D1
\longleftarrow U+27F5
\longrightarrow U+27F6
\longleftrightarrow U+27F7
\Longleftarrow U+27F8
\Longrightarrow U+27F9
\Longleftrightarrow U+27FA
\longmapsto U+27FC
\longrightsquigarrow U+27FF
\blacklozenge U+29EB
\amalg U+2A3F
\Wedge U+2A53
\Vee U+2A54
\doublebarwedge U+2A5E
\wedgebar U+2A5F
\wedgedoublebar U+2A60
\veebar U+2A61
\doublebarvee U+2A62
\veedoublebar U+2A63
\leqslant U+2A7D
\geqslant U+2A7E
\lessapprox U+2A85
\gtrapprox U+2A86
\lneq U+2A87
\gneq U+2A88
\lnapprox U+2A89
\gnapprox U+2A8A
\lesseqqgtr U+2A8B
\gtreqqless U+2A8C
\eqslantless U+2A95
\eqslantgtr U+2A96
\preceq U+2AAF
\succeq U+2AB0
\precneq U+2AB1
\succneq U+2AB2
\preceqq U+2AB3
\succeqq U+2AB4
\precneqq U+2AB5
\succneqq U+2AB6
\precapprox U+2AB7
\succapprox U+2AB8
\precnapprox U+2AB9
\succnapprox U+2ABA
\subseteqq U+2AC5
\supseteqq U+2AC6
\subsetneqq U+2ACB
\supsetneqq U+2ACC
\centerdot U+2B1D
\longleftsquigarrow U+2B33

Extended Symbols

The following TEX commands are either nonstandard or alternate commands for Unicode characters already covered above. These commands will never be generated in TEX output when an equation is copied to the clipboard.

Command Unicode
\backslash U+005C
\lnot U+00AC
\dagger U+2020
\ddagger U+2021
\gets U+2190
\to U+2192
\leadsto U+21DD
\varnothing U+2205
\notin U+2209
\notni U+220C
\notowns U+220C
\land U+2227
\lor U+2228
\Doteq U+2251
\neq U+2260
\leq U+2264
\geq U+2265
\nleq U+2270
\nleqq U+2270
\ngeq U+2271
\ngeqq U+2271
\blackbigtriangleup U+25B2
\bigtriangleup U+25B3
\Moon U+263E
\varEarth U+2641
\varUranus U+2645
\Ceres U+26B3
\Pallas U+26B4
\Juno U+26B5
\Vesta U+26B6
\Chiron U+26B7
\Ophiuchus U+26CE
\varPluto U+2BD3
\Hygiea U+2BDA
\Pholus U+2BDB
\Nessus U+2BDC
\Eris U+2BF0
\varEris U+2BF1
\Sedna U+2BF2
\Earth U+01F728
\Haumea U+01F77B
\Makemake U+01F77C
\Gonggong U+01F77D
\Quaoar U+01F77E
\Orcus U+01F77F