Secondary Mathematics V1 is a comprehensive textbook on mathematics written by Harry Morton Keal and originally published in 1917. The book covers a range of topics in mathematics that are typically taught in secondary school, including algebra, geometry, trigonometry, and calculus. It is designed to provide students with a solid foundation in the subject matter and to help them develop the skills and knowledge they need to succeed in higher-level mathematics courses.The book is divided into several chapters, each of which focuses on a different area of mathematics. The first chapter covers the basics of algebra, including equations, inequalities, and functions. The second chapter delves into geometry, covering topics such as lines, angles, polygons, and circles. The third chapter covers trigonometry, including the sine, cosine, and tangent functions, as well as inverse trigonometric functions and their applications.The fourth chapter is devoted to calculus, covering topics such as limits, derivatives, and integrals. The book also includes a number of appendices that provide additional information on mathematical concepts and techniques, as well as practice problems and solutions to help students reinforce their understanding of the material.Overall, Secondary Mathematics V1 is a comprehensive and accessible textbook that provides students with a solid foundation in mathematics. Its clear explanations, numerous examples, and practice problems make it an excellent resource for students and teachers alike.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.