Functions of two variables can be visualized in many ways: heat maps in 2D, contour curves in 2D, wireframes in 3D, surfaces in 3D. We begin by defining a function of two variables, building an array ...

See each GSET function for the aspect of the graphics output that it controls. When using GSET functions, remember the following: All arguments must be specified. All arguments are specified as ...

The Taylor Series: an Introduction to the Theory of Functions of a Complex Variable.