David Cohenas PRECALCULUS: A PROBLEMS-ORIENTED APPROACH, Sixth Edition, focuses on teaching mathematics by using a graphical perspective throughout to provide a visual understanding of college algebra and trigonometry. The author is known for his clear writing style and the numerous quality exercises and applications he includes in his respected texts. In this new edition, graphs, visualization of data, and functions are now introduced much earlier and receive greater emphasis. Many sections now contain more examples and exercises involving applications and real-life data. While this edition takes the existence of the graphing calculator for granted, the material is arranged so that one can teach the course with as much or as little graphing utility work as he/she wishes. This Enhanced Edition includes instant access to Enhanced WebAssign, the most widely-used and reliable homework system. Enhanced WebAssign presents thousands of problems, links to relevant textbook sections, video examples, problem-specific tutorials, and more, that help students grasp the concepts needed to succeed in this course. As an added bonus, the Start Smart Guide has been bound into this text. This guide contains instructions to help students learn the basics of WebAssign quickly. Important Notice: Media content referenced within the product description or the product text may not be available in the ebook version.In each case, determine the following: (a) the angular speed, in units of radians/ sec; (b) the linear speed, in units of ... For this problem, assume that the earth is a sphere with a radius of 3960 miles and a rotation rate of 1 revolution per 24anbsp;...

Title | : | Precalculus: A Problems-Oriented Approach, Enhanced Edition |

Author | : | David Cohen, Lee Theodore, David Sklar |

Publisher | : | Cengage Learning - 2009-07-17 |

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