# Whitney Umbrella

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}

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}