difficult mathematical definition

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Permalink Reply by David Rutten on December 24, 2015 at 2:41am

0 ≤ u ≥ 2π

0 ≤ v ≥ π
0 ≤ w ≥ π/2

you mean:

0 <= u <= 2pi

0 <= v <= pi

0 <= w <= pi/2

?

Permalink Reply by David Rutten on December 24, 2015 at 2:50am

w isn't used in your equations, so I omitted it. Also it would mean you're creating a volume rather than a surface.

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• uandv.gh, 11 KB