Excerpt from Elementary Trigonometry
Tms work is intended prim arily for use as a school text-book. We hepe it will meet the wants of all who are beginning Trigonometry, and be found adequate for the majority of Army Candidates.
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This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.
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Seller: Forgotten Books, London, United Kingdom
Paperback. Condition: New. Print on Demand. This book provides an introduction to trigonometry, aiming to teach readers how to measure the sides and angles of triangles. It begins by establishing the relationship between the length of the triangle's sides to its angles, before introducing the concept of circular measure. There is a thorough explanation of trigonometrical ratios, including sine, cosine, tangent, cotangent, secant, and cosecant, as well as exploration of their values for certain angles. The book progresses onto the solution of right-angle triangles and the measurement of heights and distances. It concludes with the trigonometric ratios of the sum and difference of various angles. The book will appeal to anyone wanting to gain a foundational understanding of trigonometry for the first time. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item. Seller Inventory # 9780282997496_0
Quantity: Over 20 available
Seller: PBShop.store US, Wood Dale, IL, U.S.A.
PAP. Condition: New. New Book. Shipped from UK. Established seller since 2000. Seller Inventory # LW-9780282997496
Seller: PBShop.store UK, Fairford, GLOS, United Kingdom
PAP. Condition: New. New Book. Shipped from UK. Established seller since 2000. Seller Inventory # LW-9780282997496
Quantity: 15 available