New posts in big-list

What are your favorite relations between e and pi? [closed]

Results in graph theory proved using other areas of math, and vice versa

University-level books focusing on intuition?

Which statements are equivalent to the parallel postulate?

Best intuitive metaphors for math concepts (of any level)

What are some good iPhone/iPod Touch/iPad Apps for mathematicians? [closed]

Definitions of "linearity" across branches of mathematics or levels of math education

Prerequisites/Books for A First Course in Linear Algebra

Looking for Open Source Math Software with Poor Documentation

Example of a Problem Made Easier with Skew Coordinates

How many different definitions of $e$ are there?

Rules for Product and Summation Notation

Is there an integral for $\frac{1}{\zeta(3)} $?

Papers with unorthodox writing style

When are graphs deceiving?

$\int_{-\infty}^{\infty}\frac{\mathrm{d}x}{ax^2+bx+c}=\pi$ similar identities

open conjectures in real analysis targeting real valued functions of a single real variable

good books on Abstract Algebra and Cryptography for self-study

Real world uses of homotopy theory

Examples of properties that hold almost everywhere, but such that explicit examples are not known