A proof of a claim I made in my previous entry.
A review of Pierre Basieux's book 'Die Architektur der Mathematik: Denken in Strukturen'
The Extractor didn't display the TeX source behind a simple derivation correctly, so I had to fix it.
A review of Timothy Gowers's book 'Mathematics: A Very Short Introduction'
A GreaseMonkey script that allows you to get the TeX source behind a formula on Wikipedia.
In which I explain why I decided to change everything, again.