Gallery — Lecture Notes

Cramer's rule is usually explained by cofactor expansion of determinant. This note explains two alternative and simple proofs.

A simple derivation of the relationship between dot products and cosines. I wrote this reacquaint myself with LaTeX.

In this tutorial, we are going to introduce python-igraph that is packages for network analysis. igraph provides a huge amount of facilities for those who want to do any analysis on networks, from elementary aspects to advanced ones like shortest path, community detection and clustering, network traffic analysis and so forth. In this tutorial, we are going to introduce igraph by a real-life example which is finding a route in Australian road network between two Australian cities with minimum duration.

Fast exponentiation

Notes on quadratic functions for Mathematics Standard Level (Hey Mr.Zamar)

The lecture notes are based on the number theory topics course on 3 Feb, 2016.

An introduction to Telescoping Series and Sums.

Experiment on events

Staging and Flight lecture