Who needs video games or soap operas when you have Wikipedia. All the entertainment and it's all for free.

Useful Links

Here are some links that may provide useful while editing Wikipedia.

Policies and Guidelines

Writing, Style conventions and Utilities

Sourcing

If an article needs references but you are unable to find them yourself, you can tag the article with the templates {{unreferenced}} or {{Primarysources}}. It is often more useful to indicate specific statements that need references, by tagging those statements with {{fact}}, which can be placed in the same place you would place an inline reference.

Conduct related

This user has been a Proud Wikipedian since February 19, 2008.

This user has a keen interest in mathematics.

LaTeX

This user can typeset using LaTeX.

~(p&~p)

This user studies the concept of logic.

xhtml

This user can write XHTML.

This user has a keen interest in physics.

This user can write Cascading Style Sheets.

\scriptstyle {\frac {\partial ^{2}\Psi }{\partial t^{2}}}=\nabla ^{2}\Psi

This user is interested in mathematical physics.

PHP

This user can code PHP.

This user is an independent voter who doesn't like partisan politics.

mysql

This user writes programs that access MySQL.

AGF

This user took the AGF Challenge
See the Results

This user contributes using GIMP.

v t e Major mathematics areas
History Timeline Future Lists Glossary
Foundations	Category theory Information theory Mathematical logic Order theory Philosophy of mathematics Set theory Type theory
Algebra	Abstract Commutative Elementary Field theory Group theory Homological Linear Multilinear
Analysis	Calculus Real analysis Complex analysis Differential equations Functional analysis Harmonic analysis Measure theory
Discrete	Combinatorics Discrete geometry Graph theory
Geometry	Algebraic Numerical-Algebraic Affine Analytic Arithmetic Complex Computational Convex Differential Discrete Euclidean Finite Information Projective Synthetic Trigonometry
Number theory	Algebraic Analytic Arithmetic Diophantine geometry
Topology	General Arithmetic Algebraic Differential Geometric Homotopy theory
Applied	Engineering mathematics Ethnomathematics Mathematical biology Mathematical chemistry Mathematical economics Mathematical finance Mathematical geology Mathematical linguistics Mathematical physics Mathematical psychology Mathematical sociology Mathematical statistics Probability Statistics Systems science Control theory Game theory Operations research
Computational	Computer science Theory of computation Computational complexity theory Numerical analysis Optimization Computer algebra
Related topics	Mathematicians lists Informal mathematics Films about mathematicians Recreational mathematics Pseudomathematics Metamathematics Mathematics and art Mathematics education Number Large
Mathematics portal Category Commons WikiProject

v t e Number theory
Fields	Algebraic number theory (class field theory, non-abelian class field theory, Iwasawa theory, Tate's thesis, Kummer theory, ramification theory) Analytic number theory (analytic theory of $L$ -functions, probabilistic number theory, sieve theory) Geometric number theory Computational number theory Transcendental number theory Diophantine geometry (Arakelov theory, Hodge–Arakelov theory) Arithmetic combinatorics (additive number theory) Arithmetic geometry (anabelian geometry, $p$ -adic Hodge theory) Arithmetic topology Arithmetic dynamics
Key concepts	Numbers Zero Natural numbers Unity Prime numbers Composite numbers Rational numbers Irrational numbers Algebraic numbers Transcendental numbers $p$ -adic numbers ( $p$ -adic analysis) Arithmetic Modular arithmetic Chinese remainder theorem Arithmetic functions
Advanced concepts	Quadratic forms Modular forms $L$ -functions Diophantine equations Diophantine approximation Irrationality measure Simple continued fractions
Category List of topics List of recreational topics Wikibook Wikiversity