Trigonometry

Bys: A R Crathorne and E B Lytle

"Trigonometry" presents a comprehensive and systematic approach to the fundamental principles of trigonometric theory and application. Authored by A.R. Crathorne and E. B. Lytle, this work is designed to facilitate a deep understanding of the mathematical relationships within triangles, encompassing both plane and spherical trigonometry. The text provides clear definitions of trigonometric functions, identities, and equations, while integrating the use of logarithmic tables for precise calculation.

Focused on pedagogical clarity, the book features a wide array of practical problems and illustrative examples that bridge the gap between abstract theory and real-world utility. Its structured lessons lead the reader through the complexities of right-angled and oblique triangles, offering a solid foundation for further study in physics, engineering, and advanced calculus. As a classic mathematical text from the early 20th century, "Trigonometry" remains a valuable resource for its rigorous methodology and timeless instructional value. This work stands as an essential reference for students and educators seeking a thorough grounding in the core aspects of the discipline.

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 may 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.

• Format: Paperback
• Language: English
• ISBN: 102605348X
• ISBN13: 9781026053485
• Release Date: February 2026
• Publisher: Tradd Street Press
• Length: 324 Pages
• Weight: 1.01 lbs.
• Dimensions: 9.2" x 0.7" x 6.1"