User's Guide to the Mathematics and Mathematics Teaching Majors

An Edgewood College Handbook


Table of Contents

Preface
Introduction
Academic Programs

Extracurricular Activities


Preface

This User's Guide has been prepared for the use of mathematics and mathematics majors and minors at Edgewood College. It contains suggestions for planning a viable major or minor and for starting a career, as well as information about the mathematics program and extracurricular opportunities that will be of interest to students. However, no booklet is a substitute for individual advising. The Department strongly encourages students to seek out faculty members on an individual basis to discuss careers and plans. These discussions need not and should not be limited to your advisor; all members of the Department will be happy to discuss the program, as well as career options in mathematics, with anyone who cares to inquire. One of the reasons for coming to Edgewood is the personal attention available from faculty members; students are encouraged to take advantage of this opportunity.

The authors of this User's Guide to the Math Major would like to acknowledge that portions of this guide are modeled after other guides from other institutions, including Carleton College, Oberlin College, St. Olaf College, and University of Wisconsin-Madison.


Introduction


The following section, What is Mathematics, is taken from the Oberlin College math handbook with only slight modifications.

What is Mathematics?

Mathematics is the study of structure and the way it can be applied to solving specific problems. The mathematics one sees in high school and up through the calculus sequence in college -- techniques for solving equations, trigonometry, analytic geometry and calculus -- represent only a small corner of the discipline. Some of the structures discussed in more advanced courses include algebraic systems such as groups and vector spaces, geometric notions such as surfaces, manifolds and topological spaces, and spaces of differentiable or integrable functions. Such structures are used to construct mathematical models that may explain and predict events in a wide variety of disciplines. Mathematics has been with us since antiquity and is a pervasive force in our society; it is a diverse field encompassing many subjects that are, unfortunately, largely unknown outside mathematics. The major branches of mathematics and a few of their applications are briefly described below.

Pure Mathematics

Pure mathematics has as its main purpose the search for a deeper understanding of mathematics itself. As a result pure mathematics seems at first far removed from everyday life. However, many important applications have been the results of advances in pure mathematics. The subject is traditionally divided into four main areas: algebra, analysis, geometry and logic. However, some of the most exciting developments throughout the history of mathematics have resulted from the interaction between different areas.

Algebra is the study of abstract mathematical systems. These systems, such as groups, rings, and fields, generalize properties of familiar structures such as integers, polynomials, and matrices. The general, abstract approach of algebra has been fruitful in solving many problems in both mathematics and other disciplines. For example, using algebraic techniques, one can show that it is impossible to trisect an angle using only a straight-edge and compass. Group theory has been employed liberally in quantum mechanical physics and physical chemistry. Other recent applications of algebra include cryptography and coding theory.

Analysis is the study of infinite processes. As such, it concerns itself with phenomena that are continuous as opposed to discrete. Starting with the fundamental notions of function and limit, it builds differential and integral calculus, which is the mathematics of continuous change. Analysis in turn gives rise to a deeper and more general study of functions of both real and complex variables. The area is pervasive, and it finds rich and varied applications in almost every field of pure and applied mathematics.

Geometry is the study of curves, surfaces, their higher-dimensional analogues, and the properties they possess under various types of transformations. Geometry and topology frequently make use of techniques and notions from algebra and analysis. Geometry is an important subject for our understanding of nature and structure of spatial relations.

Logic is at the very foundation of mathematics. In this field one studies the formulation of mathematical statements, the meanings and nature of mathematical truth and proof, and what can possibly be proved in a mathematical system. For example, there is a famous theorem by Kurt G(del that says that in any logical system rich enough to contain arithmetic there are true statements that can neither be proved or disproved. Logic has found many important applications in the study of computability in computer science.

Applied Mathematics

Applied mathematics is the development and use of mathematical concepts and techniques to solve problems in many other disciplines. Unlike pure mathematics, the areas of applied mathematics fall under no simple classification. Nonetheless, the following topics cover many of the important applications.

Applied analysis involves the study of techniques for analyzing continuous processes and phenomena. For example, many methods from real and complex analysis are utilized when looking at problems of a physical or computational nature. Differential equations and numerical analysis are two examples of subjects that come under this heading.

Combinatorics, the study and enumeration of patterns and configurations, is one technique for analyzing phenomena that do not behave in a smooth or continuous fashion. Techniques from algebra and other areas are applied to study a wide variety of problems in such areas as arrangements, graph theory, scheduling, and game theory. There are also many important applications of combinatorics to computer science.

Probability and statistics are among the most fundamental tools for mathematical modeling. The importance of probability lies in its formulation of chance (or stochastic) processes and its application to the analysis of data and with the making of decisions in the face of uncertainty. It is frequently used in the social sciences as well as in all of experimental science.

Operations research involves applications of mathematical models and the scientific method to help organizations or individuals to make complex decisions. Traditionally, it has focused on mathematical optimization theory. Typical problems in operations research include the development of optimal flight schedules for airlines and finding the best inventory policy for a bookstore.

Actuarial mathematics is one of the early examples of mathematical modeling. This field uses the methods of probability and statistics, along with a study of economic factors, to estimate the financial risk of future events.

In light of the above descriptions concerning the breadth of the mathematical sciences, the mathematics major has been set up to provide a solid foundation in mathematics, balancing the number of options available to the student and the relative size of the program. Edgewood College offers the following set of advanced courses.

Algebra

Analysis

Geometry

Logic

Applied Analysis

Probability and Statistics


Career Opportunities


So What Can You Do with a Math Major Anyway?

While the main motivation to choose math as a major should stem from a combination of keen interest and high ability in math, students are naturally concerned about the opportunities available to a mathematics major or a mathematics teaching major after graduation. At this time, the math major appears to be in a better position than many other majors for employment in business, industry, government agencies, and teaching. The prospects are also good for well-qualified students to obtain support for graduate studies in either mathematics or mathematics education. Also a major in mathematics is excellent preparation for further study in many other fields.

In order to help you clarify your thoughts on what you want to get out of your collegiate experience as a math major, here are some questions to ask yourself:

Copyright © 2001 Ken Jewell & Edgewood College All rights reserved.
Revised: January 17, 2006 

For more information please contact:  jewell@edgewood.edu