Precalculus: With Unit Circle Trigonometry (with CD-ROM and iLrn Tutorial) (in Hardcover)
Review “The quantity and quality of the exercises are the reasons why I think that Cohens book is my favorite algebra and precalculus book ever . Both the quantity and quality of the exercises of Cohens book are first class and the problems in each section are reflective of the concepts being taught. As far as [...]
Trigonometry: A Unit Circle Approach (8th Edition) (in Hardcover)
A proven motivator for readers of diverse mathematical backgrounds, this book explores mathematics within the context of real life using understandable, realistic applications consistent with the abilities of most readers. Graphing techniques are emphasized, including a thorough discussion of polynomial, rational, exponential, and logarithmic functions and conics. Chapter topics include Functions and Their Graphs; Trigonometric [...]