How to handle mathematical expressions involving case statements

This is the 18th video in a series of 21 by Dr Vincent Knight of Cardiff University. In equations where we wish to show different cases, we can use the \begin{cases} environment (part of the amsmath package) to display these with the correct alignment.

The example given in the video is also provided here as a template. To get started, click here to open the 'Cases' example.

See the full list of tutorial videos.