with a machine ...
http://www.math.uri.edu/~bkaskosz/flashmo/graph3d2/
Is is possible to plot a multivariable funciton? How?
Sorry if this is a stupid question, but, as I have read in a forum signature "The only stupid question is the one you don't ask. The only stupid person is the one who pretends to know."
Thanks.
with a machine ...
http://www.math.uri.edu/~bkaskosz/flashmo/graph3d2/