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Larsona€™s market-leading text, PRECALCULUS is known for delivering sound, consistently structured explanations and exercises of mathematical concepts to expertly prepare students for the study of calculus. With the ninth edition, the author continues to revolutionize the way students learn material by incorporating more real-world applications, ongoing review, and innovative technology. How Do You See It? exercises give students practice applying the concepts, and new Summarize features, Checkpoint problems, and a Companion Website reinforce understanding of the skill sets to help students better prepare for tests. Important Notice: Media content referenced within the product description or the product text may not be available in the ebook version.For specific keystrokes, see the usera#39;s manual for your graphing utility. ... Suppose you are given two complex numbers and The product of and is z2 z1 z2 r2cos 2 i sin 2. z 1 r1cos 1 i sin 1 r1r2 cos 1 cos 2 sin 1 sin 2 isin 1 cos 2 cos 1 sin 2.

Author:Ron Larson
Publisher:Cengage Learning - 2013-01-01


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