Some links I like.
Tangents to the product of linear functions |
Exploring graphs of equations of the form |
The locus of the vertices of a parabola |
Centers of the medial triangle |
GSP script tools |
Properties of the median triangle |
Circles tangent to circles |
The inscribed triangle of minimum length |
The Simson line |
Parametrization in threespace |
The conics in polar coordinates |
Fibonacci and the golden ratio |
Final Assignment