Elementary Trigonometry is a textbook on trigonometry aimed at high school and college students. James Hamblin Smith's writing is clear and concise, and his explanations are easy to follow. The book covers a wide range of topics including angles, trigonometric ratios, and identities, making it an excellent resource for students studying trigonometry for the first time. 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.