Download or read book The Essentials of Plane and Spherical Trigonometry (Classic Reprint) written by Webster Wells and published by . This book was released on 2016-06-25 with total page 166 pages. Available in PDF, EPUB and Kindle. Book excerpt: Excerpt from The Essentials of Plane and Spherical Trigonometry At the end of the book will be found a collection of for mulae in form for convenient reference. Teachers who desire a briefer course are recommended to Omit Chapter IV., which may be done without interrupting the logical completeness of the rest of the work. Chapter VI. May also be omitted by those who have taken the sub jcet of Logarithms in their course in Algebra. The course might be still further abridged, if desired, by the omission of the exercises at the end of Chapter V. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com 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.