title=Trigonometry
description=the first steps in trigonometry.
language=en
category=exercise
domain=geometry
level=H2,H3
keywords=angle,sine,cosine,tangent,circle,unit circle
require=pari
scoring=yes
copyright=&copy; 2003 (<a href=COPYING>GNU GPL</a>)
author=J.M.Evers
address=jm.evers@schaersvoorde.nl
version=1.13
wims_version=3.50
