An Introduction to the Theory ... of Plane and Spherical Trigonometry ... Including the Theory of Navigation - Thomas Keith - Bog

Thomas Keith's book is a comprehensive guide to plane and spherical trigonometry and the theory of navigation. The book introduces fundamental concepts and provides practical applications of trigonometry in various fields. A valuable resource for students, teachers, and anyone interested in mathematics and navigation.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 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.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.