作業十

STAR1.GIF (1234 bytes)10-1 Construct a VRML file illustrating the intersection of two cylinders having the same radius, with axes meet and perpendicular to each other.
STAR2.GIF (3021 bytes)10-2
STAR1.GIF (1234 bytes)10-3 Construct the solid bounded by the parabolic cylinder
z = 4 - y2
and the elliptic paraboloid
z = x2 + 3y2.
STAR2.GIF (3021 bytes)10-4 Construct the Astroidal Ellipsoid given by

x=(cos(u)cos(v))3

y=(sin(u)cos(v))3

z=sin3(v)

STAR1.GIF (1234 bytes)10-5 Construct this surface:
STAR2.GIF (3021 bytes)10-6 Construct this surface: