Hyperboloid of Two Sheet

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See QuadraticSurfaces.pdf. Other algebaric surfaces that has cross-sections of conic sections are: ellipsoid, paraboloid, hyperbolic paraboloid, hyperboloid of one sheet, hyperboloid of two sheets

     The Hyperboloid of Two Sheets

  The parametric equations for the Hyperboloid of Two Sheets are:
	    x = aa*sinh(u)*cos(v);       
		   y = bb*sinh(u)*sin(v) ;    
		   z = cc*cosh(u);         

  For more details concerning this surface and some of its close relatives, 
select About Quadratic Surfaces from the Documentation menu.

Supporting files: