![Implicitly](/sites/default/files/styles/medium/public/thumbnails/content-id-6406-icon.jpg?itok=OjaeYFxy)
Differentiation of parametric and implicit functions
![Implicitly](/sites/default/files/styles/medium/public/thumbnails/content-id-6406-icon.jpg?itok=OjaeYFxy)
![Squareness](/sites/default/files/styles/medium/public/thumbnails/content-id-2694-icon.jpg?itok=OSXE_XKO)
problem
Squareness
The family of graphs of x^n + y^n =1 (for even n) includes the
circle. Why do the graphs look more and more square as n increases?
![Folium of Descartes](/sites/default/files/styles/medium/public/thumbnails/content-03-02-15plus4-icon.gif?itok=CMOU4Q7j)
problem
Folium of Descartes
Investigate the family of graphs given by the equation x^3+y^3=3axy
for different values of the constant a.