
Re: plot of function of two variables
Posted:
Oct 14, 2012 12:18 AM


$Version
"7.0 for Mac OS X x86 (64bit) (November 11, 2008)"
Manipulate[ ContourPlot[(x  a)^2 + (y  b)^2 == r^2, {x, a  r, a + r}, {y, b  r, b + r}, Frame > False, Axes > True, AxesLabel > {"x", "y"}, PlotRange > {{15.5, 15.5}, {15.5, 15.5}}], {{a, 0}, 5, 5, 1, Appearance > "Labeled"}, {{b, 0}, 5, 5, 1, Appearance > "Labeled"}, {{r, 5, "r"}, 1, 10, 1, Appearance > "Labeled"}]
Manipulate[ Plot[Evaluate[y /. Solve[(x  a)^2 + (y  b)^2 == r^2, y]], {x, a  r, a + r}, AspectRatio > 1, FrameLabel > {"x", "y"}, PlotRange > {{15.5, 15.5}, {15.5, 15.5}}], {{a, 0}, 5, 5, 1, Appearance > "Labeled"}, {{b, 0}, 5, 5, 1, Appearance > "Labeled"}, {{r, 5, "r"}, 1, 10, 1, Appearance > "Labeled"}]
Bob Hanlon
On Sat, Oct 13, 2012 at 1:03 AM, Miguel Aragon <aragon.miguel@gmail.com> wrote: > > I have a question about how to plot a function of two variable of the form > (xa)^2 + (yb)^2 = r^2 with Mathematica v 7.0? Is it possible? > > Thank you, > >  > Miguel Aragon > aragon.miguel@gmail.com > >

