photo by Michael. J. Okoniewski

David W. Henderson

Professor Emeritus of Mathematics

e-mail: henderson[at]math.cornell.edu

watercolor by Daina Taimina

Books

DIFFERENTIAL GEOMETRY -- A Geometric Introduction, published August 1997, copyright 1998
EXPERIENCING GEOMETRY in Euclidean, Spherical, and Hyperbolic Spaces (with Daina Taimina), Expanded and Revised Edition of Experiencing Geometry on Plane and Sphere, published August 2000, copyright 2001
EXPERIENCING GEOMETRY: Euclidean and Non-Euclidean, with History (co-author with Daina Taimina), Third Expanded and Revised Edition of Experiencing Geometry on Plane and Sphere, published June 2004, copyright 2005
DIFFERENTIAL GEOMETRY -- A Geometric Introduction, Self Study Edition, free Project Euclid e-book, 2014