High School Mathematics
Introduction
These pages illustrates browsable on-line support for a simple, yet
general, style of reasoning. We use as our benchmark the sort of
mathematical problems encountered during late high school and
first-year university studies. We hope to establish the utility of
this format by solving some typical, randomly chosen, exercises drawn
from high school mathematics.
Examples
Below is a small, but growing, list of problem examples that have been
solved in a style that we hope will prove to be both natural and
widely applicable.
Some of the comments in these examples hide subderivations.
You can tell these comments because they appear as hyperlinks.
If you click on one of these comments,
then it will be replaced by the subderivation it describes.
The top of an expanded subderivation is marked with a green dot
like this one
`
'.
If you click on the green dot, then the subderivation will be
collapsed back into a comment.
Notation
We don't get have support for true mathematical notation in
these examples.
Until we do, the examples will use a textual approximation to
the desired notation.
Click here to see a glossary of the
notation used.
(You might like to open this link in a separate window so you
can refer back to it while you read the examples.)
Note: In order to view these examples you need a WWW
browser that supports tables, for example
Netscape1.1.
If the examples look flat and unstructured,
then its probably because your browser does not support tables.
The HTML for these browsable proofs was produced using the
ProofViews package by
Jim Grundy.
You too can use this package to create web browsable proofs in the
same format.
Suggestions
If you would like to make any suggestions about the content or layout
of these pages, then contact
Jim Grundy
who produced them, or
Joakim von Wright
who currently maintains them.
Jim.Grundy@cs.anu.edu.au