Ozanam's Introduction to the Mathematics or His Algebra is a book written by Jacques Ozanam and first published in 1711. The book is an introduction to the field of mathematics, with a focus on algebra. It is designed to be accessible to beginners and presents the subject matter in a clear and concise manner.The book is divided into several sections, each of which covers a different aspect of algebra. The first section provides an overview of the basic principles of algebra, including the use of variables and equations. The second section covers the solution of linear equations, while the third section deals with quadratic equations.Other topics covered in the book include the use of logarithms, the theory of proportion, and the application of algebra to geometry. The book also includes numerous examples and exercises to help readers master the material.Ozanam's Introduction to the Mathematics or His Algebra was widely used as a textbook in its time and was considered a standard reference work for many years. Today, it is still valued by mathematicians and students of mathematics for its clear and concise presentation of algebraic principles.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.