Download or read book Trigonometry written by Michael Sullivan and published by Pearson Educación. This book was released on 1996 with total page 606 pages. Available in PDF, EPUB and Kindle. Book excerpt: This work develops the trigonometric functions using a unit circle approach and shows how it leads to the right triangle approach. Graphing techniques are emphasized, including a discussion of polar co-ordinates, parametric equations, and conics using polar co-ordinates.