Announcement (Semester 2, 2013)

  • The final exam will be on Mon Mar 3, 1-4 PM at ENG3 Room 404.
  • The lecture note on ‘residues’ has been revised.
  • Homework 6 is posted.
  • New video lectures on integrals have been up on YouTube.
  • We will use blackboard as a main channel to announce your scores. We will also send notifications to your school email (about exams, homework, solution, etc.) The homework and lecture notes will still be posted here. Please check your email regularly.
  • Course syllabus can be downloaded here.

Video lectures

All the following lectures are available at my YouTube channel. More lectures are soon to be uploaded.

  • Solution to quiz 3
  • Linear transformation
  • Complex number
  • Analytic functions
  • Integrals
  • Proof of Taylor’s theorem

MATLAB files

Lecture notes

Linear algebra

(revised on Aug 5, 2013)

  1. Introduction to mathematical proofs
  2. Systems of linear equations
  3. Vectors and Matrices
  4. Vector spaces
  5. Linear transformation
  6. Eigenvalues and eigenvectors
  7. Function of square matrices

A single .pdf file for linear algebra part can be downloaded from lectures202-algebra.pdf (217 pages.)

Complex Analysis (revised on Feb 21, 2014)

  1. Complex numbers
  2. Analytic functions
  3. Elementary functions
  4. Integrals
  5. Series
  6. Residue theorem and its application (revised on Feb 21, 2014)

Course Information


Mon/Wed 9:30-11 AM, Room ENG 3, #204, #205, #206

  • Section 1: Assist. Prof. Suchin Arunsawatwong (SAR), ENG 3 204
  • Section 2: Assoc. Prof. Nisachon Tangsangiumvisai (NTS), ENG 3 205
  • Section 3: Jitkomut Songsiri (JSS), ENG 3 206

To be announced.


The first two books are main reference books for this course.

  • J.W. Brown and R.V. Churchill, Complex Variables and Applications, 8th edition, McGraw-Hill, 2008.
  • H.Anton and C. Rorres, Elementary Linear Algebra, 10th edition, John Wiley, 2011.
  • M.Dejnakarin, Mathematics for Electrical Engineers, 3rd edition, Chulalongkorn University Press, 2006.
  • W.K. Nicholson, Linear Algebra with Applications, 5th edition, McGraw-Hill, 2006.
  • P.V. O’Neil, Advanced Engineering Mathematics, 4th edition, WPS Publishing, Boston, 1995.
  • D.C. Lay, Linear Algebra and its applications, 3rd edition, Addison-Wesley, 2003.

total 100%

  • Quizzes (20%)
  • 7 Homeworks (15%)
  • Midterm (32.5%)
  • Final (32.5%)
Class policies:
  • Students are allowed to take quiz in the registered section only.
  • Copying homework is prohibited. Students must withdrawn from this course if caught.
  • Submit the homework at the beginning of the class ONLY (first 15 mins of the lecture). Late homework is NOT accepted in any case.
  • Cheating (or showing any intention) in quizz, midterm or final exams is highly unacceptable. Students will be penalized according to univ’s rule.
  • Students obtain an F if the total score is less than 40%.

MATLAB Tutorial