User Portlet
| Discussions |
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| thank you so much, does this look better? Clear[a]; a[x_, y_] = ArcTan [x^2 - 2 x y + y^2] + Sin[Pi x y]; Plot3D[a[x, y], {x, -1, 1}, {y, -1, 1}] |
User Portlet | Discussions |
|---|
| thank you so much, does this look better? Clear[a]; a[x_, y_] = ArcTan [x^2 - 2 x y + y^2] + Sin[Pi x y]; Plot3D[a[x, y], {x, -1, 1}, {y, -1, 1}] |