by Luther Pfahler Eisenhart , originally published in 1939 and reprinted by Dover Publications in 2005, is a classic mathematical treatise that provides a unified introduction to analytic geometry. It is characterized by its rigorous algebraic approach to geometric problems, notably through the extensive use of determinants . Key Features & Content
: A significant portion of the book is dedicated to the full treatment of invariants of conic sections and quadric surfaces . Coordinate Geometry (Dover Books on Mathematics)
: It carries the study of first-degree algebraic equations in two and three unknowns further than standard algebra courses. by Luther Pfahler Eisenhart , originally published in