Felix Klein, with the purpose of bringing the study of mathematics in the university ... Famous Problems of Elementary Geometry. By Felix Klein. Translated by W. W. Beman and D.

Projective geometry is the geometry of vision, and this book introduces students to this beautiful subject from an analytic perspective, emphasising its close relationship with linear algebra and the ...

The notion of inversion, or reflection in a circle, is the key tool employed. Applications include ruler-and-compass constructions and the Poincaré model of hyperbolic geometry. The straightforward, ...

Moreover, with the increased use of technology in elementary school classrooms as well as both the growing awareness of the importance of geometry, the time is ripe to study the role DGEs could play ...