• Area in Polar Coordinates
  • Area in polar coordinates (Quicktime format)
    (courtesy of Professor Lou Talman, Metropolitan State College of Denver)
  • Area between two polar curves (Quicktime format)
    (once again, courtesy of Professor Lou Talman)
• Surfaces
  • Regular old boring plane
  • Unit sphere (Quicktime format)
    (courtesy of Professor Selwyn Hollis, Armstrong Atlantic State University)
  • Surface of revolution
  • The hyperboloid of one sheet and its horizontal traces
    (courtesy of Professor John Putz, Alma College)
  • The hyperboloid of one sheet and its vertical traces
    (courtesy of Professor John Putz, Alma College)
  • The hyperboloid of two sheets and its horizontal traces
    (courtesy of Professor John Putz, Alma College)
  • The hyperboloid of two sheets and its vertical traces
    (courtesy of Professor John Putz, Alma College)
  • The hyperbolic paraboloid and its horizontal traces
    (courtesy of Professor John Putz, Alma College)