Below are the materials derived from my courses or tutorials. Hope that somebody will find it useful.

ERG2011A (Engineering Math)

This is the engineering math course by Prof Kim Chang-su in the fall sem of 2004-2005 year. Totally 11 tutorial sessions and the notes are as follows:

ERG2013 (Engineering Math)

This is the engineering math course by Prof Will W.-Y. Ng and Prof Calvin C.-S. Chen in the fall sem of 2005-2006 year. I am responsible for the remedial class for those who do not have enough background in calculus. Below are the calculus notes: