First published in 1781, this book provides a comprehensive introduction to trigonometry. It includes detailed explanations of the properties and relations of sines, tangents, and other trigonometric functions, as well as their applications in various fields. With its clear and concise explanations, this book is an essential resource for anyone studying or teaching trigonometry.
This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.
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