Sep 1, 2019

Publicly available lecture notes from universities mathematics classes

Euler Disc and its mathematics

As described in wikipedia:

Here are the videos where the Euler discs phenomenon is highlighted and explained:  (interesting study of the Euler Disc motion from an engineering point of view).   (here the mathematics is worked out in details - and quite easy to understand with undergraduate Physics as background)

Aug 12, 2019

Exploring about Mandelbrot Set

And trying out the GeoGebra software:  (these files are from Ben)

To see the sequence of square operation and its path:

Jul 10, 2019

Update: Mathematics Olympiad Problems

Updating this page:

(some links are invalid) and here below is just a very small subsets: