Tag Archives: youtube

The Wisdom Of The Law – Homily by Archbishop William Goh (16 Feb 2020)

Due to the COVID-19 virus, all Catholic masses in Singapore are suspended (till further notice). A YouTube online mass is made available.

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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.

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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

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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

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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!

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Difference of Cubes Video

A geometric interpretation of the Difference of Two Cubes formula.

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