# Wikipedia:Userboxes/Mathematics

## General

Code Result
{{Template:user math-0}}
math-0 This user cannot contribute with any mathematical skills
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{{Template:user math-1}}
math-1 This user can contribute with basic mathematical skills
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{{Template:user math-2}}
math-2 This user can contribute with intermediate mathematical skills
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{{Template:user math-3}}
math-3 This user can contribute with advanced mathematical skills
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{{Template:user math-4}}
math-4 This user can contribute with near natural mathematical skills
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{{Template:user math-5}}
math-5 This user can contribute with proficient mathematical skills
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{{Template:user math-N}}
math-N This user can contribute with fluent mathematical skills
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{{Template:User mathematician}}
$e^{i \pi\ }$ This user is a mathematician.
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{{Template:User mathematician-0}}
1+1=3? This user does not understand mathematics.
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{{User:UBX/maths-na}}
no maths This user finds maths incredibly boring...
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{{Template:User mathematician-1}}
2×2=4 This user is a beginner mathematician.
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{{Template:User mathematician-2}}
a²+b²=c² This user is an intermediate mathematician.
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{{Template:User mathematician-3}}
 This user is an advanced mathematician.
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{{Template:User mathematician-4}}
$\begin{array}{r}\zeta(s) = 0\\ \Re(s) = \frac{1}{2}\end{array}$ This user is an expert mathematician.
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{{Template:User mathematician-tutor}}
a²+b²=c² This user is a mathematics tutor.
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{{User:Aurora Illumina/UBX/math-strange}}
2+2 = 96/24 This user thinks really strangely in math.
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{{User:Mksmith/Mathematician spouse}}
 $\begin{array}{r}\zeta(s) = 0\\ \Re(s) = \frac{1}{2}\end{array}$ This user is married to a mathematician.
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{{User:CenturionZ 1/Summation}}
 $\scriptstyle{ \delta_{ii} = 3} \,\;$ This user understands the summation convention.
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{{User:CenturionZ 1/Partial}}
 $\textstyle{\frac{\partial}{\partial x}} \,\;$ This user only partially understands mathematics.
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{{User:Sunny910910/UBX/DivideByZero}}
 $\frac ?0$ This user can divide by zero.
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{{Template:User 4-D}}
 This user enjoys thinking in Four Dimensions.
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{{User:Wyatt915/Userboxes/E8}}
 This User's favorite shape is E8
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{{Template:ND}}
 $E_{m,n} = 2^{n-m}{n \choose m}$ This user enjoys n-dimensional objects.
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{{User:Scepia/cryptologist}}
 This user is a cryptologist and actually understands how SHA works.
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{{Template:User mathie}}
eπi+1=0 This user is a mathie.
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{{Template:User Mathie2}}
 This user is a mathie.
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{{User:N4nojohn/Userboxes/Polar Coordinate}}
 This user thinks polar coordinates are pretty.
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{{Template:User λ}}
λ This user is fluent in Lambda calculus.
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{{Template:User Polyhedron}}
 This user is interested in polyhedra.
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{{User:Selfworm/MathIsSexy}}
 This user knows that math is $\int e^{xy}\,$.
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{{User:Selfworm/IntegralAntiderivative}}
$\int\limits _a^b\,$ This user knows the difference between an integral and an antiderivative; and so should you!
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{{User:3p1416/Userboxes/Keen mathematician}}
 This user has a keen interest in mathematics.
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{{Template:User Erdos|N}}
Erdős N This user has an Erdős number of N
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{{Template:User Gimps}}
2p-1 This user runs GIMPS on his or her personal computer.
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{{Template:User Wieferich@Home}}
 This user runs Wieferich@Home on his or her personal computer or laptop.
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{{User:Zrs 12/userbox/pi}}
$\sum_{n=1}^{\infty}\frac{n^x}{x!}$ This user understands capital sigma and pi notation; and you should too!
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{{User:StoneCold89/Userboxes/RomanNumeralE}}
 This user thinks that 'E' is the Roman numeral for 1,210,000
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{{User:ZabMilenko/Userboxes/complex math}}
 This user does complex math problems for fun
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{{User:Aurora Illumina/UBX/math-impossible}}
 This user likes to create and draw graphs of functions that barely make sense during his or her spare time.
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{{Template:User OEIS}}
OE  I S This user has an OEIS account.
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{{User:UBX/e2iPI}}
e2i$\pi$=1 This user thinks that this equation is as beautiful than a Rembrandt painting.
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{{User:Ushau97/lovemaths}}
 This user loves Mathematics.
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{{User:Zzo38/Userboxes/ownpythag}}
a²+b²=c² This user has invented his/her own proof(s) of Pythagorean theorem, independently of anyone else who may have invented the same proof (if any).
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## Organizations

Code Result
{{User:Scepia/Mu Alpha Theta}}
$\Mu \Alpha \Theta$ This user is currently a member of Mu Alpha Theta.
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{{User:Worthawholebean/Mathlete}}
mth This user participates in math competitions.
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{{User:Sutekh.destroyer/Pi Mu Epsilon}}
 $\Pi \Mu \Epsilon$ This user is a member of Pi Mu Epsilon.
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## Measurement systems

Code Result
{{User:The Raven's Apprentice/Userboxes/User Metric}}
 This user prefers the metric system.
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{{User:Scepia/metric-love}}
SI This user uses the metric system and loves it.
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{{User:Scepia/metric-0}}
SI-0 This user thinks the metric system is bureaucratic and inhuman and will think in Fahrenheit until he/she dies.
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{{User:Mksmith/Metric SI}}
 SI ? This user prefers metric units, but, having grown up in the U.S., cannot relate to them.
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{{User:Scepia/metric wish}}
met? This user prefers metric units, but, having grown up in the United States, cannot relate to them.
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{{User:Scepia/metric wish-1}}
?met? This user prefers metric units and cannot figure out why Americans have such a hard time with them.
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{{User:Northumbrian/metric-us userbox}}
ft & m This American user is equally at ease with both metric units and U.S. customary units.
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{{User:Ectuohy/Metric}}
SI* This user is competent in metric units but prefers not to use them.
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{{User:Scepia/Imperial units}}
ft-lb This user uses Imperial units.
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{{User:Scepia/US Customary}}
ft-lb This user uses American Measurements.
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{{User:Scepia/US Customary-0}}
ft-lb-0 This user does not use U.S. Customary Units (or does not wish to use U.S. Customary Units).
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{{User:Ectuohy/metric2}}
ft-lb-oz-°F This user prefers US customary units.
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{{User:Miller17CU94/Userboxes/User US and Metric}}
SI This user measures both in metric system and American system units.
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{{User:Xoloriib/Userboxes/cgs si imp}}
cgs-SI This user measures in metric system and Imperial units.
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{{User:Nived 90/Template: Metric system&Canadian units of measurement}}
SI This user measures both in metric system and Canadian units.
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{{User:SamuelRiv/Userboxes/natural}}
c = 1 This user uses natural units.
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{{User:Superstarwarsfan/metricplus}}
 This user prefers the metric system
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{{User:Superstarwarsfan/nometric}}
 This user does not prefer the metric system
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{{User:Trilobitealive/Userboxes/MeasurePint}}
 This user likes U.S. customary units of measurement, especially the pint.†
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## Branches of mathematics

Code Result
{{Template:User algebra}}
ax2+bx+c=0 This user likes algebra.
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{{User:Rugby471/Userboxes/trigonometry}}
 This user likes trigonometry.
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{{Template:Topology}}
 This user is interested in mathematics and curious about topology.
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### Number theory

Code Result
{{User:Selfworm/IrrationalProof}}
$\sqrt{2}$ This user knows how to prove that the square root of two is irrational.
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{{User:Karlhahn/User e-irrational}}
 $e \ne \frac {p} {q}$ This user can prove that the number, e, is irrational
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{{User:Karlhahn/user pi-irrational}}
 $\pi \ne \frac {p} {q}$ This user can prove that $\pi$ is irrational.
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{{Template:User Riemann}}
ζ(s) This user believes Riemann was right
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{{Template:User Wieferich primes}}
1093 3511 This user is curious whether there are any Wieferich primes other than 1093 and 3511.
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#### Number bases

Code Result
{{User:Uaxuctum/Userboxes/Binary}}
1+1=10 This user likes binary.
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{{User:Uaxuctum/Userboxes/Ternary}}
1+2=10 This user likes ternary.
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{{User:Uaxuctum/Userboxes/Balanced Ternary}}
1+1=11 This user likes balanced ternary.
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{{User:Uaxuctum/Userboxes/Quinary}}
2+3=10 This user likes quinary.
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{{User:Uaxuctum/Userboxes/Senary}}
3+3=10 This user likes senary.
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{{User:Uaxuctum/Userboxes/Octal}}
4+4=10 This user likes octal.
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{{User:Alpha Omicron/Nonary}}
3x3=10 This user likes nonary.
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{{User:Uaxuctum/Userboxes/Decimal}}
5+5=10 This user likes decimal.
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{{User:Uaxuctum/Userboxes/Dozenal}}
6+6=10 This user likes dozenal.
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{{User:Rolandog/Userboxes/Base 13}}
6×9=42 This user jokes in base 13.
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{{User:Reywas92/Userboxes/1112}}
1112 This user knows that eleventy-twelve is a real number.
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{{User:Luke-Jr/Userboxes/Tonal}}
8+8=10 This user likes tonal.
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{{User:Uaxuctum/Userboxes/Vigesimal}}
4×5=10 This user likes vigesimal.
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{{User:Uaxuctum/Userboxes/Sexagesimal}}
3×4×5=10 This user likes sexagesimal.
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{{User:NotAnonymous0/Userboxes/allbase}}
15×2A=? This user likes all bases.
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{{User:Youre dreaming eh?/Userboxes/binary}}
10 This user realizes that there are 10 types of people in this world: those who understand binary and those who do not.
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#### Numbers & variables

Code Result
{{User:Scepia/antiderivative}}
$\int e^x dx$ | I | N | T | E | G | R | A | L | S | My antiderivative
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{{User:Scepia/sum of pi}}
 Pi ≈ 3.1415926535897932384626
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{{User:Scepia/sum of pi2}}
 Pi ≈ 3.14159 26535 89793 23846 26433 83279 50288 41971 69399 37510 58209 74944 59230 78164 06286 20899 86280 34825 34211 70679 82148 08651 32823 06647 09384 46095 50582 23172 53594 08128 48111 74502 84102 70193 85211 05559 64462 29489 54930 38196 44288 10975 66593 34461 28475 64823 37867 83165 27120 19091 45648 56692 34603 86104 54326 64821 33936 07260 24914 12737 24587 00660 63155 81748 81520 92096 28292 54091 71536 43678 92590 36001 13305 30548 82046 65213 84146 95194 15116 09...
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{{User:Llama man/Userboxes/Pi digits}}
 This user knows by heart an unspecified number of digits in the decimal representation of pi.
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{{User:Binksternet/pi~3}}
 Three, plus a hair
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{{Template:User PiMem|digits}}
 This user knows digits digits of pi.
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{{User:Cuckooman4/UBX/Pi}}
 This user knows none of the digits of pi.
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{{Template:User Tau}}
τ This user believes tau should replace pi as a mathematical constant.
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{{User:Lord Shivan/Phi}}
 Phi ≈ 1.6180339887498948482
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{{User:Holek/Userboxes/0.9 equals 1}}
$0.\bar{9}=1$ This user knows that 0.999... is exactly 1.
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$0.\bar{9}$=1 This user knows that 0.999... is exactly 1, but acquired a migraine learning it.
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{{User:Sunny910910/UBX/0.9is1}}
 $0.\bar{9}$=1 This user knows that 0.9...(repeating) is exactly 1 and can prove it, but wishes that other people could understand it the way he does.
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{{Template:User 9 over 9}}
9/9=1 This User believes that 9/9 equals 1, but .999… does not.
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{{User:Tim.bounceback/Userboxes/nineisnotone}}
!= This user believes that 0.99999... does NOT equal 1.
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{{User:King Vegita/infinitesimal}}
$.\bar{0}1$ This user believes in the existence of the infintesimal and can prove its existence.
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 This user knows the Ultimate Answer.
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{{User:Scepia/yellow pig}}
id1 This user knows that yellow pigs have 17 eyelashes.
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{{User:UBX/23rdian|he or she}}
23 This user is a 23rdian; he or she sees the number 23 everywhere.
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### Algorithms

Code Result
{{User:CordeliaNaismith/Userboxes/al-Khwarizmi}}
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### Geometry

Code Result
{{Template:User geometry}}
 This user likes geometry.
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{{User:Selfworm/FoundX}}
 This user knows how to Find X
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{{User:Teinesavaii/Polynesian Userboxes/fractals}}
 This user loves watching the Mandlebrot set..
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 This user is interested in fractals.
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### Graph theory

Code Result
 This user is interested in graph theory.
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{{User:N4nojohn/Userboxes/Knot Theory}}
 This user loves getting tangled up in Knot theory.
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### Statistics

Code Result
{{Template:User statistician}}
 This user is a statistician.
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{{Template:User Bayesian}}
 This user is a Bayesian.
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{{Template:User Bayesian Laplace}}
 This user is a Bayesian, who knows it's really due to Laplace.
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{{User:Scepia/Kolmogorov}}
70px This user is a Kolmogorov enthusiast.
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{{User:Scepia/standard deviation}}
 This user's deviation is standard
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{{User:Iothiania/Template:User SD2}}
 This user's deviation is standard.
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{{Template:User outlier}}
 This user is pretty sure that she is an outlier compared to everybody else.
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{{User:Jonnny7/Userboxes/Normal}}
 This user is approximately normal.
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### Logic

Code Result
{{User:N4nojohn/Userboxes/Problem Solving}}
$\sum_{k=1}^{\infty}{x^k \over k!}$ This user loves problem solving.
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{{User:Selfworm/Userboxes/Induction}}
 (1), (n) → (n+1)
This user loves Mathematical Induction.
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{{User:N4nojohn/Userboxes/Pigeonhole}}
 This user exploits the pigeonhole principle.
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{{User:N4nojohn/Userboxes/Travel Problem}}
 This user knows how to travel 1 mile due south, due east, then due north and end up where they started. [1]
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{{User:Gerrit Erasmus/Userboxes/Logician}}
 Either this user isn't a logician or this sentence is false.
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Code Result
{{User:Resident Mario/Userbox/InfiniteMonkeyTherom}}
 This user knows that a monkey typing at a typewriter will write something that will make Shakespeare grovel… eventually.
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{{User:Resident Mario/Userbox/InfiniteMonkeyTherom2}}
 This user knows that real monkeys lack the randomness required to ever compete with Shakespeare, but still understands the concept of infinity.
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{{User:Dspark76/Userboxes/Wikipedia42}}
 $\lim_{t \to \infty}(Wikipedia[t]) =$ 42
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## Philosophy of Math

Code Result
{{Template:User Philosophy/1}}
 This user likes to ponder Philosophical questions like "Why does 2 + 2 = 4?" and "Why can it not equal 5?"
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{{Template:User Philosophy of Math}}
 This user believes in infinite answers, and that the "correct" answer is a matter of popular opinion.
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{{Template:user illogical math}}
 This user thinks mathematics is more abstract than philosophy.
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