You might think of this category as an FAQ for the site. Be sure to read our Guidelines as well as What is Math & Stat HW Discuss and How do I write a good post!
The Pre-Calculus category is for questions about mathematics prior to calculus. This includes the basics of algebra, trigonometry, functions, and graphs.
About: The Differential Calculus category includes questions about limits, derivatives, continuity, and their applications.
The Integral Calculus category includes questions about integrals, infinite sums, and their applications.
The Multivariable Calculus category includes questions about multivariable functions, partial derivatives, and multiple integrals.
Statistics topics include questions about data, probability, distributions, and inference.
The Differential Equations category includes ordinary and partial differential equations and their applications. Solutions might be symbolic or numeric.
The Foundations Category concerns writing, logic, and all theoretical aspects of mathematics.
The Linear Algebra category includes questions about matrices, vector spaces, linear mappings, and eigenvalues.
The Complex Variables category includes questions about the algebra and geometry of the complex number system.
The Abstract Algebra category includes questions about groups, rings, and fields.
The Real Analysis category includes theoretical questions about the foundations of calculus and the real number system.
The Computers and Code category is for questions about computational tools that we use in mathematics and statistics. These tools include LaTeX, Matlab, Mathematica, Wolfram|Alpha, Sage, Python, R, and Desmos.
Discussion about this site, its organization, how it works, and how we can improve it.