The Teaching of Algebra: Including Trigonometry is a book written by Thomas Percy Nunn in 1919. The book is aimed at mathematics teachers and students who want to learn about algebra and trigonometry. The book covers a wide range of topics, including the fundamental principles of algebra, equations, functions, graphs, and trigonometry. The author provides a clear and concise explanation of each topic, and he uses examples and exercises to help readers understand the concepts. The book is written in a straightforward and accessible style, making it easy for readers to follow along. It is an excellent resource for anyone who wants to improve their understanding of algebra and trigonometry, and it is still relevant today.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.