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发表于2024-11-23
Precalculus algebra and trigonometry pdf epub mobi txt 电子书 下载 2024
preface<br >This book is primarily intended to serve students of algebra and trigo-<br >nometry who plan to continue on to calculus. In addition to the<br >standard topics in algebra, trigonometry, and elementary functions,<br >many topics, examples, and exercises have been designed to compare<br >with the kinds of algebra problems students face in calculus courses.<br >A brief look at the first two chapters and the last chapter, for example,<br >will confirm this. On closer examination you ll find a variety of truly<br >calculus-oriented examples and exercises, including:<br > (a) Complex fractions of the type arising from using the difference<br > quotient.<br > (b) Factoring involving negative and fractional exponents. These<br > are the same types that often arise after taking the derivative<br > of a product. Later, the process is extended to obtain a frac-<br > tion in order to see where the expression is zero or undefined.<br > Such a procedure is needed for maximum/minimum calculus<br > problems.<br > (c) Fractions in which the numerator must be rationalized. In<br >
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Precalculus algebra and trigonometry pdf epub mobi txt 电子书 下载 2024