Math 489 History of Mathematics

Spring 2008


          New Information

Final exam Friday May 9 9:45-11:45 in regular classroom, 4 Carver

Finals week OH: Tues May 6 8-9AM, noon-1 PM, 4-5 PM

Additional topics list for final

See updated Policies          


Index


General Course Information

Meeting Time & Place

        2:10-3:30 TTh Room 4 Carver Hall

Objective
The objective of this course is not merely to know what mathematics was discovered when and by whom, but to understand the how the development of mathematical ideas was influenced by knowledge and notation available, realize the intellectual struggles involved in the development of new mathematical concepts, and appreciate mathematics as a part of human culture.

Text: History of Mathematics: Brief Version, by Victor J. Katz

The course will cover the entire text as outlined in the reading schedule.

Policies/Syllabus

Instructor Information


Reading/Lecture Schedule

Lectures will summarize themes and present the relevant mathematics.  Facts are of course the basis for discussion, and will be used as such, but not all historical details from the reading will be covered in the lecture; students are responsible for reading this material in the text, on the schedule shown below.   This is your principal source of facts.  Read the assigned material for historical background, people involved, and general overview of the mathematics BEFORE the lecture. You do NOT need to worry about the details of the mathematics until after the lecture covering that material.  The lecture will highlight the mathematical details for which you are responsible.  After the lecture you should reread text material specific to the mathematics covered in the lecture.  The shedule below is tentative.

#         date           Chapter of the text /project due dates
1         Jan. 15        Ch. 1 (skim), Ch. 2.1
2         Jan. 17        Ch. 2.2
3         Jan. 22        Ch. 3.1
4         Jan. 24        Ch. 3.2, 3.3
5         Jan. 29        Ch. 4
6         Jan. 31        Ch. 5
7         Feb. 5         Ch. 6
8         Feb. 7         Ch. 7.1, 7.2
9         Feb. 12       Ch. 7.3, 7.4, 7.5      
           Feb. 12                                          project 1 due
10       Feb. 14         Ch. 8                       
           Feb. 14                                         project 1 grace date
11       Feb. 19       Ch. 9.1, 9.2.3
12       Feb. 21       review and catch-up
13       Feb. 26                                         test 1
14       Feb. 28       Ch. 9.3, 9.4
15       Mar. 4        cubic contest              Poster  Rules
16       Mar. 6        Ch. 10.1, 10.2, 10.4
17       Mar. 11      Ch. 11.1, 11.2, 11.3
18       Mar. 13      Ch 11. 4, 11.5
19       Mar. 25      Ch. 12.1, 12.2, 12.3
           Mar. 25                                         project 2 due
20       Mar. 27      Ch 12.4, 17.1,  17.2
           Mar. 27                                         project 2 grace date
21       Apr. 1         Ch 15.1, 19.1   
                                                                project 3 panels scheduled
22      Apr.  3         review
23      Apr.  8         test 2
24      Apr.  10       Ch 15.3, 19.3,  14.1, 16.4
25      Apr.  15       Ch 14, Ch 16.1 , Ch 20.2.1
26      Apr.  17       Ch. 16.2, 16.3, 16.4, 19.2.2
27      Apr.  22       Ch. 10.3, Ch13
28      Apr.  24       Ch. 20
29      Apr.  29      Project 3 presentations
30      May  1        Project 3 presentations


Homework Problem Assignments

(Date is the day the assignment is given.  It is due for discussion the next class period.)

15-Jan    1.17 and derive formula, 2.2, 2.4, 2.6, 2.30, H1, H2, H3
17-Jan    2.7,  2.31, H3a
22-Jan    2.12, 2.14 using only Elements (can use 2.13), 2.19, 2.20,
24-Jan    3.1 (1st lemma), 3.7, 3.10 (can use formulas rather than calculus),
29-Jan    3.18, 3.38, work on Project 1
31-Jan    4.3, work on Project 1
5-Feb      5.9, 5.20, work on Project 1
7-Feb      6.8, work on Project 1
12-Feb    H7, H8
14-Feb    H6, 8.15, 8.16
19-Feb    study for test - see test 1 info
21-Feb    study for test
26-Feb    9.14, 9.16, 9.17, 9.18 (9.17 and 9.18 may be any method acceptable for cubic contest)
28-Feb    9.34, 9.43, 9.47
6-Mar     9.35, 9.36, 10.1, 10.22 (2 only)
11-Mar   11.1, 11.2 and work on project 2
13-Mar   11.12, 11.23, 11.42 and work on project 2
25-Mar   12.17
27-Mar    H13, H14 - Real # (Eudoxus & Dedekind) 
1-Apr      study for test - see test 2 info    (for after test: 15.1, 15.2, 15.3, 15.4)
10-Apr    H9, 15.11, 19.13, H17
15-Apr    14.10, 14.13, 14.14, H18
17-Apr    14.4, 16.2, 16.5, H10
22-Apr    H11, H12


H1: Observe that for any natural number k, (k+1)^2 - k^2 = 2k+1.  Thus if 2k+1 is a square we get a Pythagorean triple.  Show that this method of obtaining Pythagorean triples is the same as one of the two methods given on p. 32.
H2: Compare/contrast evidence of transmission and influence of Babylonian and Egyptian mathematics on Greek mathematics
H3: Why did theoretical mathematics originate only in "Greece"? (Greek Mystery)
H3a: Prove Cor 1 from Prop 1.
Prop 1:  Let BC and DE be segments of equal length on the same line and A is a point not on this line.  Then area triangle ABC = area triangle ADE.
Cor 1: Let BC and DE be segments on the same line and A is a point not on this line.  Then area triangle ABC (<,=,>) area triangle ADE according as BC (<,=,>) DE.
H4: Find the intercepts (ellipse) and intercepts/asymptotes (hyperbola)
H6: Compare/contrast evidence of transmission and influence between each of the following cultures (during 0 CE to 1200 CE): Chinese, Indian, Islamic.
H7: Use al-Haytham's procedure to derive the formula for the sum of cubes from 1 to n.
H8: Defend or refute: The naming of certain mathematical objects (e.g., Pascal triangle, Pell's equation) after later European discoverers instead of earlier non-European discovers is the result of Eurocentric bias.
H9 Explain why an Euler trail (what text calls path but that is nonstandard usage) is NOT possible if there are more than 2 odd vertices.
H10: Give a list of constructible regular polygons such that any known constructible regular polygon cna be obtained by angle bisection from on on your list.
H11: Complete the calculation to show that to have at least an even chance of rolling at least one double six you must roll the pair of dice 25 times.
H12: You are the defense lawyer for the Green Taxi Company.  A pedestrian was struck and injured by a taxi.  The victim is suing your client, alleging that it was a Green Taxi that struck him (he was knocked unconscious and has no memory of the accident).   The following evidence has been accepted by both sides:  The victim was definitely struck by a taxi.   There are only two taxi companies, Green and Blue.  An eyewitness who was 100 yards from the scene testifies that it was a Green Taxi.  75% of the taxis are Blue and 25% are Green.  Eyewitness identification of Blue or Green taxis at 100 yards is 70% reliable, that is, the witness is accurate 70% of the time.  The standard for civil suits is that to win, the plaintiff (victim) must have a greater than 50% chance of being right.  The victim's lawyer says that since there is a 70% chance the witness is accurate, he has clearly met his burden of proof and should win.  Explain to the jury why the victim should not win.
H13: Prove r*+s*=(r+s)*, where r,s are rational and r* is the cut determined by r
H14: Prove 0* + alpha = alpha, where alpha is a cut
H17: Color the map in 4 colors
H18: In the Gaussian integers, find all elements a+bi (a,b real) such that N(a+bi) =2.  Explain why such an element must be irreducible.

Project Information

Project 1: Explore a Math Problem

Due Feb 12      Scoring Rubric
You may pick your topic from the list provided or propose your own.  The list of available projects appears below (once someone takes a topic it will be colored red).  More information about each project is in the  Description of Projects.  All Project 1 choices must be approved by me by January 29.  No duplication is allowed, so pick early for more choice of projects (email me your choice of one of mine or a proposal for your own idea).
Your paper should include both a brief (~ 1 page) historical setting of the problem, and a mathematical solution.  The paper should be typed (2-4 double spaced pages, 12 point font, exclusive of figures, no penalty for exceeding limit if justified by mathematical content).   It may include hand drawn diagrams, formulas and symbols (although typeset formulas/symbols are preferred).   Any diagram you did not personally make must give the source (it is preferred you make your own diagrams).  Any entire sentence that is quoted must be in quotation marks and give the source.  Although the paper will contain formulas, the written part should be well written, using correct grammar, spelling, and punctuation.  It should include a list of sources consulted (if any- for project 1 the text is an acceptable source for the histoical background and for most projects you can do the mathematics by yourself).

Number Base and Regularity
Thales and the Pyramid
Trisection of the Angle
Prime Numbers
Perfect numbers
Abundant and Deficient Numbers
Figurate Numbers
Euclidean and Modern Compasses
Construction with Straightedge and Compass I
Construction with Straightedge and Compass II
Construction with Straightedge and Compass III
Regular Solids I
Regular Solids II
Regular Solids III
Archimedes' quadrature of the parabola
Archimedes approximation of pi
"Heron's" Formula for the area of a triangle in terms of its sides
Plane and Solid Geometry I
Plane and Solid Geometry II
Spherical Zones and Sections
Arithmetic, Geometric and Harmonic Means

Project 2: Biography of a Mathematician

Due March 25     scoring rubric
    This project is a biography of a mathematician, including a brief discussion of that mathematician's life and cultural setting, and more extensive discussion of his/her mathematics and intellectual life.  It should include a list of references. In general, the text should not be your major source for this project.  You may pick your subject from the list below or propose your own, but you may not select a mathematician you have done a project on for another class.  To select your subject e-mail me your request.  All projects must be approved by me by March 8.  No duplication is allowed. (Red means already taken.)
The paper must be typed.  The length must not exceed 8 double spaced pages, 12 point font, exclusive of illustrations, diagrams, and references.   It may include hand drawn diagrams, formulas and symbols (although typeset formulas/symbols are preferred).   Any diagram you did not personally make must give the source with the diagram  Any entire sentence that is quoted must be in quotation marks and give the source.  Although the paper may contain formulas, the written part should be well written, using correct grammar, spelling, and punctuation.  It should include a list of sources consulted (at least 3 reputable ones beyond the text).
 
Eudoxus 
Menaechmus 
Apollonius 
Diophantus
Hypatia
Liu Hui
Al Khowarizmi 
Brahmagupta 
Umar al Khayyami
Bhaskara
Qin Jiushao 
Nicole Oresme 
Scipione del Ferro 
Niccolo Tartaglia
Gerolamo Cardano
Lodovico Ferrari
Rafael Bombelli
François Viète 
Simon Stevin 
John Napier
Marin Mersenne
René Descartes
Pierre de Fermat 
Bonaventura Cavilieri
Evangelista Toricelli 
Blaise Pascal
Isaac Barrow 
Maria Agnesi
Joseph Fourier
Sophie Germain 
Leonhart Euler
Karl Freidich Gauss
Niels Henrik Abel
Evariste Galois
Augustin Cauchy
Richard Dedekind 
Sofia Kovalevskaya
Emmy Noether
Srinivasa Ramanujan
Kurt Gödel
Alan Turing
Nathan Jacobson
Paul Erdos
Andrew Wiles

Project 3: Panel Discussion Tracing a Topic through History

Presented in class as scheduled  Scoring rubric
Project 3 is a panel discussion tracing a single mathematical concept through history and/or across cultures, or a debate related to a priority dispute.  Each participant will be responsible for a particular part, and the entire panel will be responsible for making a coherent whole from the pieces.  Some possible topics to trace through history include the concept of real numbers, the development of algebraic symbolism, the concept of function, the number pi, the Pascal triangle, the development of mathematical rigor, the concept of infinity, the influence of paradoxes on mathematics, etc.  Suggested panel size is 4 people.  No panel may have more than 5 people on it.  Panels will be organized during class Tuesday April 1.  Topics should be selected at that time; no topic requests will be taken prior to that time.  The presentation date may also be scheduled at that time; it should be scheduled by 4/19.  Your grade will be based primarily on your individual presentation but may be enhanced by your panel's whole presentation.

Project 3 scoring rubric


Math History Sources
 

On line:
MacTutor
Euclid's Elements
Wilkins' Math History site

On reserve at the library:
George Simmons Calculus Gems
Howard Eves Great Moments in Mathematics


Test Information

All test questions will be on topics specifically covered in the lecture or homework, but required additional matrial on such a topic may be available only in the reading.

Additional topics list for final

Test 2 topics            Old Test 2       Old Test 2 solutions (sort of)

Test 1 and solution         Test 1 topics        Old Test 1        Old Test 1 solutions

Some of the Transparencies

Real # (Eudoxus & Dedekind)

Napier's Logaruthms

Extra credit on Pythagorean Triples

Fermat's proof by infinite descent

Photos, Quotes, Etc.

Cubic Contest (more photos in Weekly Reader - scroll down)

Chitchen Itza (Mayan)
photo

 Collegium Maius (where Copernicus studied), Cracow
photophoto

Xi'an (Chinese capital during the time of Liu Hui)
Xi'an 
 
 

"In precisely the same way that a novelist invents characters, dialogs and situations of which he is both the author and master, the mathematician devises at will the postulates upon which he bases his mathematical systems.  Both the novelist and the mathematician may be conditioned by their environments in the choice and treatment of their material, but neither is compelled by any extrahuman, external necessity to create certain characters or invent certain systems."
- E. T. Bell

"Intellectual civilization was born only once, in Greece.  It flickered out after several hundred years and was reborn in Western Europe in the 17th century.  This greatest creation of Greek genius has been the powerhouse of Western civilization for more than two thousand years; it has set this civilization apart from all others and has spread over the whole earth from China to Peru; and it started with Thales and his discovery of skepticism."
-George F. Simmons

"We do not know whether the northern savages who overran the north-eastern portion of the Mediterranean really were blue-eyed or really had fair hair.  We know that there is not a particle of justification for the belief that the scientific achievements of Greek civilization were the fruit of their racial equipment.  Two men who are reputed to be the founders of Greek geometry, Thales and Pythagoras, were both of Phoenician parentage."
-Lancelot Hogben

Euclid’s proof of I.5 was nicknamed “pons asinorum” or ass’s bridge.
In the days all schoolboys studied Euclid, it “made so many boys conclude they have no capacity for geometry because this proof, the first of any difficulty in Euclid, leaves the proposition to their minds less evident than they found it.”
-Logician and philosopher Charles S. Pierce (1834-1914)
    Source: Saul Stahl, Geometry from Euclid to Knots.

“Euclid’s Elements is one of the greatest books ever written.”
    -Bertrand Russell

“It is also one of the dullest….The Elements begin with a definitions- ‘A point is that which has no part’- and marches with inhuman, undeviating monotony through 13 Books and 465 Propositions, none of which are discussed or motivated in any way.”
    -George F. Simmons

“All in all, for more than 2000 years, the intellectual architecture of the Elements has rivaled the Parthenon as a symbol of greek genius.  Both have deteriorated somewhat in recent centuries, but perhaps the book has sustained less damage than the building.”
    -George F. Simmons

“Archimedes, who was certainly the greatest mathematician, physicist, and inventor of the ancient world, was one of the supreme intellects of Western civilization.”
    -George F. Simmons

"No Roman ever died in contemplation of a geometrical diagram."
        Alfred North Whitehead

"It is absolutely clear that the Greeks studied geometry for the sheer pleasure of it, as a form of play, without any thought of application to science or practical life.  For them, geometry- and perhaps also philosophy and drama- were serious games, in much the same way chariot races and gladiatorial contests were for the Romans.  If we consider the Greeks, and the Romans, and perhaps ourselves as well from this point of view, it begins to appear that nothing reveals the quality of a culture so clearly as the games it plays."
  -George F. Simmons

"In the conflict between the thinkers and the thugs, the thugs always win, but the thinkers always outlive them."
      -Petr Beckmann

"Who would not rather have the fame of Archimedes than that of his conqueror Marcellus?"
       -Sir William Rowan Hamilton

"The mathematical life of the ancient world came to a sudden and violent end one March day in the year 415.  On that day Hypatia, the first woman mathematician in history- beautiful, eloquent, and brilliant- was dragged from her carriage on a street in Alexandria and brutally slaughtered by a howling Christian mob."
   -George F. Simmons

“Out of this [colonial] domination rose the ideology of European superiority,…with traces to be found in histories of science that emphasized the unique role of Europe.…This comforting rationale for European dominance has become increasingly untenable.”
           -George Gheverghese Joseph

"Nothing that we would recognize as analytic geometry can be found in Descartes' essay, except perhaps the idea of using algebra as a language for discussing geometric problems.  Fermat had the same idea, but he did something important with it....[Descartes] did introduce several notational conventions that are still with us...The result is that superficially Descartes' essay looks as if it might be analytic geometry, but isn't; while Fermat's doesn't look it, but is."
              -George F. Simmons

Disability Accommodations
Iowa State University complies with the American with Disabilities Act and Section 504 of the Rehabilitation Act.  If a student has a disability that qualifies and requires accommodations, he/she should contact the Disability Resources (DR) office for information on appropriate policies and procedures. DR is located on the main floor of the Student Services Building, Room 1076; their phone is 515-294-6624. Any student who requires an accommodation under such provisions should contact Prof. Hogben privately as soon as possible and no later than the end of the first week of class or as soon as documentation of the need for accommodation is obtained. Contact may be made by e-mail (LHogben@iastate.edu), telephone (4-8168), or in person (office 488 Carver).  It may take up to a week to implement an accommodation. No retroactive accommodations will be provided in this class.
 
 
Leslie Hogben's Homepage updated after each class period