The ebook Leçons de Géométrie Supérieure (Lectures on Higher Geometry) by Ernest Vessiot comprises notes…
Tag: mathematics
General Investigations of Curved Surfaces
Mathematicians of the 18th century studied surfaces in 3-space using unit normal fields, local coordinates,…
Calculus Made Easy
The 1914 British second edition of Calculus Made Easy by Sylvanus P. Thompson is by…
Free Online Math Materials
Over the years I helped create a variety of free resources for students and teachers….
Projective Geometry
Rays and Perspective Imagine a flat floor extending to infinity in all directions and covered…