Graphing Calculator -> Function Grapher -> Graphing Implicit Functions

Function Grapher has the ability of graphing 2D implicit functions. Implicit function must be in the form of f(x, y)=0 or f(a,r)=0.

The following figure shows the result of graphing implicit function cos(x*y)=0.

Graphing Calculator -> Function Grapher -> Graphing Implicit Functions