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Consortium for Mathematics and its Applications

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COMAP offers members access to numerous mathematics and modeling programs, products, and materials in a variety of collections and formats. Our online library has more than 1500 resources. This page lists resources with most recent first. Please use the Search box or the filter options in the Find Resources menu to assist in locating desired products. For additional assistance or if you have questions, please don't hesitate to contact us.

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Ptolemy's Theorem states that if a quadrilateral is cyclic, then the product of the lengths of the diagonals equals th…
A glance at the major time periods in the history of mathematics reveals a picture of many dimensions. Inspiring momen…
The dawning of the twenty-first century provides a rare opportunity for looking ahead, a time of speculating, and a ch…
Members of my senior mathematics course produced the following article. The course was an attempt by the class to make…
Imagine that you're stranded on a desert island and want to make a table of logarithms.Why, for heaven's sakes? That's…
From the times of the late Renaissance, the theory of equations was characterized in western culture by a high level o…
A far-reaching discovery in the late 1700s was to secure, even more so, the closing century's remarkable standing in t…
When Hugh Burkhardt visited Teachers College a few years ago, he began his lecture with the following problem: Imagine…
The last couple of decades have witnessed a thorough mixing of mathematics, computers, and biology. This mixing has re…
When your doctor prescribes a new drug or treatment (medical or surgical), your hope is that the condition that requir…
The relatively new field of bioinformatics is undergoing explosive growth. Even before the current impetus provided by…
Despite the advice of his advisor that he choose a more modest problem to solve for his dissertation, a young graduate…
One area of intense contemporary activity in applied mathematics is mathematical biology. Advances in the study of man…
Many people, in one context or another, are familiar with the "small world" phenomenon. You're sitting next to a stran…
One of the goals of paleontology is to connect what we learn through fossil records of extinct animals' biology to the…
What might be a numerical fulcrum? Consider the sequence of consecutive positive integers 1, 2, 3, 4, 5, 6, 7, 8. Wh…
Take a glass of water at room temperature and cool it by a few degrees centigrade. Consider the changes in the water…
For a marine biologist strolling along the eastern coast of South America, finding some sea stars (popularly called st…
In the traditional trigonometry course, no problem is more time-honored than the tunnel problem. What is it? A compete…
Demonstrative mathematics, dating from the Early Greek Era, has a long and continuing history, and characterizes the G…
What follows is a direct result of the work I have been doing over the past five years on a National Science Foundatio…
In this issue of Consortium, we start a series of Henry's Notes that concern the interaction between a real-world situ…
The following article was written by several students in my computer graphics class. I have added some diagrams and th…
A famous problem may have many solutions. The primary goal in any encounter with a challenging problem is that of solu…
Little known facts often surface by an extended probing of the historical record. These may be revelations of subtle c…
There's very little to smile about in algebra class. Or geometry, trigonometry, and whatever else may align with that…
This article was produced as an assignment for a computer graphics course that I am currently teaching to high school…
Various proofs in the history of mathematics have necessitated an incredible number of steps. Some, because of step si…
Mathematical thinking about air defense is a subject whose acceptability varies a lot. But if you are willing to think…
Great events in world history are not always acknowledged as such nor appreciated at the time of occurrence. It is oft…
Beyond non-Euclidean geometries, one of the earliest encounters with completeness was that of the works of Georg Canto…
When I have taught the unit on Social Choice, one of the questions that sometimes arises concerns the numbers used in…
Mathematics, throughout the many pages of history, has had its bright and dismal moments. Crises, some of major propor…
The question this time concerns the use of logarithms in mathematical modeling. You will argue that this is so common…
Recreational mathematics, that branch of the discipline that refreshes one's spirit, is admittedly a difficult area to…
Number notions underlying the election of the president of the United States can be the source of many "what if " ques…

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