A Treatise of Plane Trigonometry

This comprehensive treatise on trigonometry and logarithms is designed to be accessible to students in schools and academies. Day's clear and concise explanations provide a strong foundation in these essential mathematical concepts, with practical applications for measuring heights and distances. This book remains a valuable resource for students and teachers of mathematics.

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.

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