Integration involving tan3 x

The screencast cannot be viewed within this page as you do not appear to have Flash installed. You can install Flash here .

If you are unable to install Flash, or are using a mobile device, you should be able to view the screencast in your local media player by clicking the link below.

Click here to watch the screencast using your local media player. Alternatively, you can download the screencast by right-clicking the link and selecting "Save link as" or "Save target as".

A summary of this screencast is available within this PDF file or web page.