A problem when one wants to write a quiz with multiple-choice answers in $\rm{\LaTeX}$ is how to shuffle questions and their possible answer...

The new awesome way to include math in a website is MathJax . Until recently, one had to install MathJax in their own server in order to inc...

If you're ever interested in borrowing money from a bank, here are some calculations that can help you make the right choice. Suppose ...

I recently came across MathJax , the amazing new open-source approach to displaying $\rm{\LaTeX}$ on the web. Finally we can use fonts for $...

The idea of a group representation gives flesh and bones to the abstract notion of a group. A set of objects satisfying the group axioms has...