"Plane Trigonometry" is a comprehensive textbook designed for students seeking a rigorous understanding of trigonometric principles and their practical applications. Authored by R. D. Bohannan and originally published in 1904, this book offers a detailed exploration of plane trigonometry, covering essential topics such as trigonometric functions, angle measurements, and geometric relationships. This classic text provides clear explanations, numerous examples, and exercises to help students master the subject. Its enduring value lies in its systematic approach and thorough coverage, making it a valuable resource for both self-study and classroom use. "Plane Trigonometry" remains relevant for anyone interested in the foundations of mathematics and the historical development of mathematical education.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.
