calculus 3, 3d-surface sketching
Channel: usnamathweb
Date: 2011-07-10

Former Professor Michael Chamberlain talks about sketching quadratic surfaces (ellipsoids, paraboloids, hyperboloids)  in rectangular coordinates in 3-space, as an introduction to surfaces. (Sometimes this material is taught as part of Calculus 2.)

This video was recorded about 30-40 years ago in the US Naval Academy's Mathematics Department. It is in the public domain.