Math 30053 Introduction to Mathematical Proofs

Spring 2020, MWF 14:00-14:50 in WIN 169

Instructor: Dr. Igor Prokhorenkov.   Office: TUC 311.

Office Hours 12-1 and 3-3:30 on Mondays and Fridays, 10:30-11:30 on Tuesdays and Thursdays, 1-2 on Wednesdays. (I am also available at other times as needed.)

My Phone Office: 817-257-6342 (I have voice mail) Home: 817-423-9030.  Feel free to call me at home at reasonable times (9:00 am - 9:00 pm).
E-mail

Class web page: Class web page is available at the address http://faculty.tcu.edu/prokhor/proofs.html , it contains links to the syllabus and homework assignments.

Textbook: Martin Liebeck, A Concise Introduction to Pure Mathematics , 4th edition, CRC Press.

Prerequisites: Math 20123 and Math 20524.

Course Description and Goals: An introduction to writing mathematical proofs, including discussion of mathematical notation, methods of proof, and strategies for formulating and communicating mathematical arguments. Topics covered will include: introduction to rational numbers and proofs of irrationality, complex numbers, mathematical induction, limits and working with real numbers, countability and uncountability, polynomials. Additional topics may be discussed according to student interest.

Calculator/Computer: We will occasionally use graphing calculators, computers, and the web in this class. You will NOT be allowed to use a calculator on tests. Laptops, iPads, Netbooks, Cell phones, PDA's and iPod-type devices are not allowed during class, unless they are explicitly used for taking notes. They must be silent and put away.

Grading: The final grade for this course will be determined as follows.
Homework/Quizzes 20%  
Test #1 17% Friday, February 14
Test #2 17% Friday, March 20
Test #3 16% Friday, April 17
Cumulative Final Exam 30% Wednesday, May 6, 2-4:30

Your weighted course average x determined by your scores and the percentages above will be used to determine the final grade as specified in the table.
x in Grade
[92,∞) A
[90,92) A-
[88,90) B+
[82,88) B
[80,82) B-
[78,80) C+
[70,78) C
[60,70) D
[0,60) F
Note that only undergraduates have the possibility of the "D" grade.

Example of grading calculation:
Test 1:
Test 2:
Test 3:
Homework average:
Final Exam:
           
Course Average = x:
Course Grade = :

Homework: will be assigned on the class web page http://faculty.tcu.edu/prokhor/proofs_hwk.html , and it is due at the beginning of class period. Your homework should be neat, legibly written, and problems should be clearly labeled. You should leave some space on each page for comments. You can work together on assignments, but the work you turn in should reflect your personal effort and understanding, i.e. direct copying from any source, such as other students or internet, is not permitted. In some cases, the homework may include material that is not covered in the lectures.

Quizzes: the quizzes will be given as necessary. They may cover definitions, statements, and typical problems that are needed to understand the material.

Policy on late homework and missed quizzes: Late homework will not be accepted. No make-up or early quizzes will be given. Instead, the 1 lowest homework score and the 1 lowest quiz score will be dropped. To have a second quiz (or more) dropped will require acceptable written justification. Missed quizzes earn a score of 0. Students who are forced to miss class for an extended period should contact me as soon as possible.

Exam make-up policy: If you have an official university absence falls on an exam date, you must notify me at least a week in advance to schedule a make-up. In the case of illness on an exam date, contact me as soon as you know that you will be unable to take the exam. A student that misses an exam without prior notification and acceptable justification will receive a 0 on the exam.

Attendance Policy: The university attendance policy states that regular and punctual class attendance is essential and that no assigned work is excused because of absence, no matter what the cause. Please notify me as soon as possible if you have to miss a class due to an Official University Absence, documented illness, or family emergency, so that I can make arrangements for you to make up your work. The last day to withdraw from the class is Monday, March 30. The last day to select P/NC is Tuesday, March 31.

Statement of Disability Services at TCU Texas Christian University complies with the Americans with Disabilities Act and Section 504 of the Rehabilitation Act of 1973 regarding students with disabilities. Eligible students seeking accommodations should contact the Coordinator of Student Disabilities Services in the Center for Academic Services located in Sadler Hall, 1010. Accommodations are not retroactive, therefore, students should contact the Coordinator as soon as possible in the term for which they are seeking accommodations. Further information can be obtained from the Center for Academic Services, TCU Box 297710, Fort Worth, TX 76129, or at (817) 257-6567. Adequate time must be allowed to arrange accommodations and accommodations are not retroactive; therefore, students should contact the Coordinator as soon as possible in the academic term for which they are seeking accommodations. Each eligible student is responsible for presenting relevant, verifiable, professional documentation and/or assessment reports to the Coordinator. Guidelines for documentation may be found at http://www.acs.tcu.edu/disability_documentation.asp. Students with emergency medical information or needing special arrangements in case a building must be evacuated should discuss this information with their instructor/professor as soon as possible.

Academic Misconduct (copied from the Student Handbook): Any act that violates the academic integrity of the institution is considered academic misconduct. The procedures used to resolve suspected acts of academic misconduct are available in the offices of Academic Deans and the Office of Campus Life. Specific examples and more details are in the Student Handbook.

Additional help: The Math Department also organizes the TCU Math Clinic, with free drop-in tutoring for undergraduate math classes. See http://mathematics.tcu.edu/current-undergraduate-students/tcu-math-clinic/ for more information and hours.