Essentials of Precalculus with Calculus Previews, Sixth Edition is an ideal undergraduate text to help students successfully transition into a future course in calculus. The Sixth Edition of this best
Zill and Dewar revise the longer of their two precalculus textbooks for use in courses that are either longer than some or consider topics not covered in the shorter textbook. They continue to emphasi
With an emphasis on problem-solving and packed with engaging, student-friendly exercise sets and examples, the Third Edition of Zill and Dewar's College Algebra is the perfect text for the traditional
Intrepid mathematics textbook authors Zill and Dewar update their introduction to trigonometry for college students. Believing that students learn math best by doing it, they include many exercises an
Written for a one- or two-term course at the freshman/sophomore level, the third edition covers the principles of college algebra, trigonometry, and analytic geometry in the concise and student-friend