Get a good grade in your precalculus course with PRECALCULUS, Seventh Edition. Written in a clear, student-friendly style, the book also provides a graphical perspective so you can develop a visual understanding of college algebra and trigonometry. With great examples, exercises, applications, and real-life data-and a range of online study resources-this text provides you with the tools you need to be successful in your course. | Precalculus Enhanced Edition by David Cohen, Paperback | Indigo Chapters