The ebook Leçons de Géométrie Supérieure (Lectures on Higher Geometry) by Ernest Vessiot comprises notes…
Tag: math
General Investigations of Curved Surfaces
Mathematicians of the 18th century studied surfaces in 3-space using unit normal fields, local coordinates,…
A Course of Pure Mathematics
The 1921 third edition of A Course of Pure Mathematics by Godfrey Harold Hardy is…
Symmetry and Groups
Symmetry Natural forms such as snowflakes, sea shells, water droplets, mineral crystals, and faces exhibit…
Projective Geometry
Rays and Perspective Imagine a flat floor extending to infinity in all directions and covered…