Visit the Open University Website
MST209 and Me
Course Software
Named Programmes of Study
Skip text and view the remaining of the links

Course description

This course develops a wide range of mathematical techniques, and shows how they can be applied to real-world problems. The techniques include those of differential equations, linear algebra and vector calculus, and one of the main applications is classical (Newtonian) mechanics. The latter is of fundamental importance in physics and engineering. Other applications treated in the course include population models and the theory of heat transfer. All the techniques are used in subsequent applied maths and physics courses.

What do I need?

This is a Level 2 course, and you need a good knowledge of the subject area, obtained either from MST121 and MS221 with the OU, or from equivalent work at another university. You also need the study skills associated with distance learning.

The mathematical prerequisites include a good basic working knowledge of algebra, geometry, trigonometry and calculus. In algebra you must be able to solve linear and quadratic equations with one unknown, multiply and add polynomials, factorize quadratic polynomials, work with complex numbers, and manipulate logs and exponentials. In geometry you must know Pythagoras's Theorem and how to express the equations of straight lines and circles in Cartesian coordinates. In trigonometry you must know the definition and basic properties of the three trigonometric functions sine, cosine and tangent, and the definitions of the corresponding inverse functions. In calculus you must be able to differentiate and integrate. You will also be expected to use a computer using a Windows operating system.

Am I ready?

We suggest that you try the Diagnostic Quiz and give yourself plenty of time to work through the questions. There is no time limit on this exercise, but you should try to do as much as you can without reference to any other materials. Only when you have completed working through all the questions should you access the solutions.

Preparing for the course

MST209 Bridging Material

This is designed for students who have done MST121 (or equivalent), but not MS221. As long as you are familiar with the calculus in MST121 (or its equivalent), then this bridging material should take two or three weeks to study. The topics revised, in order of importance to MST209, are as follows.

  • Techniques for differentiating products, quotients and composite functions
  • Integration methods, including integration by parts and by substitution
  • Complex numbers
  • Techniques for approximating functions using Taylor polynomials

MST209 expects you to be proficient at differentiation "by hand". The integration methods are needed less often, as most of the integrals can be done by using the table of standard integrals given in the course Handbook. Complex numbers and Taylor polynomials are used only a little, but you are still expected to understand the ideas.

You can often use Mathcad, the computer algebra package, to help with integration (as well as with the differentiation of complicated functions).

The MST209 Bridging Material is available here: Bridging Material

(To save the file, right click the icon and choose "Save Target as" or "Save Link Target as" option.)

Unit 1 of MST209

This unit reviews a number of topics used in MST209. It does not introduce the topics from scratch; rather, it provides a reminder of them, and an opportunity to refresh your memory and practise techniques. Topics covered include

  • sequences and limits
  • standard functions such as linear, quadratic, exponential and logarithm functions, and algebraic manipulations involving these
  • trigonometric functions and identities involving these
  • complex numbers
  • differentiation
  • integration
  • use of the computer to manipulate algebraic expressions, draw graphs and solve equations

This unit includes the topics in the Bridging Material (except Taylor polynomials), but the Bridging Material covers them more thoroughly.

Later units of MST209 expect you to be proficient in the ideas and methods covered in Unit 1, particularly the use of the various standard functions, including the trigonometric functions, and manipulation of expressions involving them, differentiation, and integration using the table of standard integrals given in the course Handbook. The other topics in Unit 1 are used at times further on in the course, but are less crucial.


Computing Booklet

This covers installing and using all of the course software, both the multimedia presentations and Mathcad (the computer algebra package). It contains activities designed to give you the basic skills in working with this software.

About MSXR209
What do I do next?
Go Back to the Main Navigation