Previous edition: published as Trigonometry for dummies. Hoboken: John Wiley & Sons, 2014

Includes index

"Learning made easy" -- Cover

"Understand the basics of sines, cosines, and tangents ; learn how to use trigonometry outside of the classroom ; graph functions and solve tough formulas" -- Cover

"Believe it or not, trigonometry is easier than it looks! With the right help, you can breeze through your next trig class, test, or exam and be ready for your next math challenge. In Trigonometry For Dummies, you'll learn to understand the basics of sines, cosines, and tangents, graph functions, solve tough formulas, and even discover how to use trig outside the classroom in some cool and interesting ways. So, whether you're looking for an easy-to-use study guide, to boost your math grade, or get a refresher on some basic trig concepts after a long absence from studying, Trigonometry For Dummies is your ticket to understanding the mathematical mysteries of the triangle."--Publisher marketing