## The Map of Mathematics (YouTube)

A nicely done video on how the various branches of mathematics fit together. It is amazing that he has managed to list all the major branches on one page. Also see: Beautiful Map of Mathematics. Advertisements

## Proof that Square Root of Two is Irrational [Rare Constructive Proof] (YouTube Video)

This is my second ever YouTube Video, and it is about a rarely seen proof (Constructive) that Square Root of Two is irrational. The video is based on my earlier post on: Constructive Proof that Square Root of Two is irrational … Continue reading

## Fourier Series Videos

These are some Fourier Series (learnt in University Maths courses) videos from YouTube. Very interesting and enlightening! The gist of the theory of Fourier Series is that a function (periodic) can be expressed as an infinite sum of sine and/or cosine functions. … Continue reading

## The story of Pythagoras (Video)

Very interesting video about the story of Pythagoras, including Pythagoras’ Theorem, and why the square root of 2 is irrational!