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