Elements

The Elements of Plain and Spherical Trigonometry, first published in 1726, offers a comprehensive exploration of trigonometric principles. Authored by John Keill and featuring additional material by John Cunn, this historical text presents a detailed treatment of both plain and spherical trigonometry, alongside an accessible introduction to the nature and arithmetic of logarithms.

This edition provides valuable insight into the mathematical knowledge and pedagogical methods of the early 18th century. Students and scholars of mathematics, particularly those interested in the historical development of trigonometry and logarithmic functions, will find this book to be a significant resource.

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.

This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.

As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.