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Produced by Charles Wells     Revised 2013-06-16
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FUNCTIONS

Overview

The concept of function in mathe­matics is as important as any mathe­matical idea. The mathe­matician's concept of function includes the kinds of functions you studied in calculus but is much more abstract and general.

Like every part of abstract­math, the chapter on functions is designed to get you started thinking about functions. It is no way complete. Wikipedia has much more complete coverage of mathe­matical functions, scattered over many articles.

Contents

This chapter has four sections:



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