In this tutorial, we present a simple formula (called the Chain Rule) for differentiating the composition of functions.
This gives us a powerful tool for differentiating complicated functions, since many complicated functions can be written as a composition of functions.

* Aimed at students in their final two years of high school.

* Studying mathematics is best done by working through examples and exercises. There are many interactive examples and exercises in this tutorial that must be completed to achieve 100% progress.

* Written by a Maths teacher with 20 years of teaching experience.

* Completely free (no Ads).

* Works without internet so that you can learn while travelling in the train, bus etc. Internet only required for links to privacy policy and other tutorials.

* Made with GameMaker (www.yoyogames.com)