Discontinuous Function

Author

Eric W. Weisstein
April 14, 2004

This notebook downloaded from http://mathworld.wolfram.com/notebooks/Calculus/DiscontinuousFunction.nb.

For more information, see Eric's MathWorld entry http://mathworld.wolfram.com/DiscontinuousFunction.html.

©2005 Wolfram Research, Inc. except for portions noted otherwise

Example

Plot3D[(x^2-y^2)/(x^2+y^2),{x,-1,1},{y,-1,1},PlotPoints->{50,50},ViewPoint->{.2,1.2,.8},AxesLabel->TraditionalForm/@{x,y,""}]

LiveGraphics3D

<<Utilities`LiveGraphics3D`

WriteLiveForm["discont.m",
	Plot3D[(x^2-y^2)/(x^2+y^2),{x,-1,1},{y,-1,1},ViewPoint->{.2,1.2,.8},AxesLabel->{"x","y",""}]]