Whitney Umbrella

Differential Equations, Mechanics, and Computation
whitney umbrella
Rotate Me

Whitney Umbrella is the surface of this equation: “x^2-y^2*z == 0”. Note that the z-axis is part of the surface.

The parametric form without the z-handle is: {u*v, u, v^2}

umbrella_eq.gcf

umbrella_para.gcf

whitney_umbrella.nb.zip

Whitney umbrella

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