Math 321(W), Introduction to Advanced Mathematics

Instructor: Pavel Guerzhoy

The class meets Tuesdays and Thursdays 9 - 10:15am in 414, Keller Hall


e-mail: pavel(at)math(dot)hawaii(dot)edu (usually, I respond to e-mail messages within a day)
Office hours: TuTr 10:30am-noon


A detailed instruction on the homework assignments





General Expectations
The Department of Mathematics has a general expectations statement, which we are assumed to follow in this class.

Reading
In this class, we use the draft of a textbook by Paolo Aluffi MODICUM MATHEMATICUM





As a supplementary material, the textbook by Richard Hammack Book of Proof is recommended (a free electronic version of the book ia available here ).


Course Objective


The primary goal of this class is to develop a way to approach mathematics as professional mathematicians do.

Most of the previous mathematical experience of the students is related to Calculus classes. These classes are primarily directed to acquisition of tools.

For this reason, although very useful, Calculus classes tend to create a misleading impression about mathematics.

In this class we will learn that mathematics is not about specific tools, but about ideas and arguments. These ideas and arguments are frequently expressed as proofs.

The class is designated as writing-intensive. As a consequence, mathematical writing, and particularly, the writing of clear and correct proofs is a subject of emphasis.

The topics covered in this class consitute general mathematical literacy and are of substantial importance for most upper division mathematics proof-based courses. Specifically, the students will learn some language and terminology common throughout mathematics, basics of proof-building, and naive set theory. That will allow us to meaningfully address a question of the nature of an object as fundamental as real numbers. The class lays a foundation for learning core areas of mathematics including but not limited to algebra, analysis, and topology.

Prerequisites
Calculus Math 242 or 252A or consent.


Grading Policy
The course contains a combination of concepts, ideas and techniques which the students must be able to apply in solving specific problems. Most of these problems require proving or disproving certain statements. Since this is a writing-intensive class, we simultaneously learn how to write mathematical texts.

At the end of the day, your grade will reflect your ability to solve specific problems. This assumes your ability to write down a simple proof so that it is mathematically and grammatically acceptable. More specifically, the following rules are to be taken.



  • Final exam takes place according to the University final exams schedule, and will count for 30% of the final grade. The exam is cumulative (it covers all the material). There will be no make-ups for the final.
  • Four writing homework assignments count together for 40% of the final grade.
  • Two midterm tests. The (average) grade for the tests counts for 30% of the final grade.
  • Regular homework assignments consist of problem sets marked as "Homework" in the textbook. It is assumed that students are working on these problems as soon as the corresponding section is covered in class. These assignments will never be collected and graded. However, those students who skip solving these problem sets have pretty high chances to fail the class.







  • Contents and Homework assignments

    This table will be updated regularly. Please check it often!

    Remarks on the non-graded homework exercises.






    Date Sections Extras Writing Homework Assignement
    Tue Aug 25 INTRO, Section 1.1
    Thu Aug 27 Section 1.1, 1.2
    Tue Sep 1 Section 1.3 proof samples
    Thu Sep 3 Section 2.1
    Sep 7 Section 2.1 (Exerc 2.1.10,2.1.11)
    Sep 10 2.2
    Sep 15 2.3.1
    Sep 17 2.3.2 HW 1 due 09/29
    Sep 22 2.4.1 from naturals to integers
    Sep 24 2.4.2 -- rational numbers
    Sep 29 Section 3.1, 3.2 HW 1 redo due 10/13
    Oct 1 First Midterm Test practice problems for midterm
    Oct 6 3.4
    Oct 8 3.4,3.5
    Oct 13 3.5
    Oct 15 Section 4.1
    Oct 20 4.2
    Oct 22 Second Midterm Test practice problems for the second midterm HW 2 due 10/27
    Oct 27 4.3
    Oct 29 4.3
    Nov 3 4.4
    Nov 5 4.4
    Nov 10 Section 5.1 HW 2 redo due Nov 10
    Nov 12 5.2
    Nov 17 5.3
    Nov 19 5.4 HW 3 due Nov 25
    HW3 redo due Dec 3
    HW4 redo due Dec 10
    FINAL EXAM
    Thursday, Dec 17, 9:45-11:45am at Keller 414 practice problems for the final exam