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Algebra and Trigonometry (The Zill and Dewar Precalculus Series)
Algebra and Trigonometry - The Zill and Dewar Precalculus Series Author:Dennis G. Zill, Jacqueline M. Dewar Written for a one- or two-semester course at the freshman/sophomore level, the text covers the principles of both college algebra and trigonometry. Trigonometry is first introduced with a right triangle approach, followed by circular functions. The authors provide a full set of motivating features for the student, including a wide range of word ... more »problems and specific applications, brief historical accounts of mathematicians and a strong variety of exercises. The text is supported by an extensive supplements package.« less