Math 110 Partial Differential Equations Fall, 2003

Instructor-
James Lin
Office- 7157 APM email address: jimlin@euclid.ucsd.edu
Office Hours: Wed 1:30-2:30, Thurs 12-1
Course times- MWF 8-8:50 am Place: HSS 1315
TA: Smith, Barry Office AP&M 6402C Email  bsmith@math.ucsd.edu Recitation section: M3, HSS 2154 Office Hours:  W3:30-4:30, F11-12
Text: Powers, Boundary Value Problems, Harcourt/Academic Press 4th edition

Announcements-1.  The breakdown for Midterm 1 is out of 65 points, 57+ A (9), 45+ B (7), 30+ C (4), 25+ D (5).    The numbers in parentheses denote the number of students getting that score. 

  1. The final exam  will be given on Wednesday, December 10, 8-11 am in HSS 1315.  You must bring a blue book, and pencil.  In addition you may bring a 8 ½ x 11” sheet of handwritten notes and a graphing calculator.  The final counts for 190 points if turned in. 
  2. The breakdown for the homework scores/100 is 90+ A (9), 80+ B (9), 70+ C (3), 60+ D (1), 60- F (2)   The homework score was calculated by weighting each hw worth 100 points.
  3.  The breakdown for class participation points/10 is 8+ A (11), 6+ B (8), 4+ C (3), 2+D (0), 2- F (1)
  4. The breakdown for Midterm 2/125 points is 100+ A (6), 80+ B (10), 65+ C (3), 45+ D (0), 45- F (2)
  5. The breakdown for scores going into the final is out of 300 points:  255+ A (7), 211+ B ( 10), 169+ C ( 1), 132+ D (2)

 


Goals of the Course-This is a course in Partial Differential Equations with applications to engineering and physics.  We will introduce you to the ideas of Fourier series. They will be used to solve some partial differential equations.  There will be three types of problems which we will consider: the heat equation, the wave equation and the potential equation. Problems of these kinds are amenable to separation of variables which reduce the problems to ordinary differential equations. Homework can be long and involve complicated integration problems. A minor error in calculation will produce an incorrect solution. Part of the course, therefore, is developing the facility to check over your answers and to write up your work clearly so that an error can be easily detected.
Mathematics is a participatory activity. The student should actively join in the lectures for maximum understanding. This means that students will ask questions, talk with other students and debate the solutions and meanings of various problems.  The student should not totally rely on lectures as the source of information. Students should also develop enough confidence so that they can read the book on their own. It is very important that you read the assigned material in advance of the lecture. This exercise will train you to eventually be able to read math books on your own.
Prerequisites- Math 20D and 20F or consent of the instructor. Students will have to review ordinary differential equations, integration by parts, substitution, partial derivatives, and also the use of integral tables. Sine, cosine, hyperbolic sine and hyperbolic cosine and well as some ideas in linear algebra will be applied in this course. Also, we will be using the ideas of linear transformation, kernel, orthonormal functions and basis as described in Math 20F. 
The lectures will be used to explain various concepts.
Grades Students should feel that the content of their questions in class will not be used to evaluate or grade the student. Only the homework, midterm and final will be used for that purpose.
We will determine grades in the following way:


Homework                                            100 pts
Class Participation                                 10 pts
Midterm  1    
Nov 3                                   65 pts

Midterm 2    evening Dec 3                    125 pts

Optional Final                                        190 pts
(replaces midterms if turned in)

Total                                                         300 pts

To obtain a C grade without taking the final, students will have to score on their midterms at least 10 points below the lowest C grade determined by the curve on the two midterms.


Homework: There will be weekly homework assignments. Students will be required to work in groups of three and turn in one homework assignment for each group. Students will work on homework by themselves, then get together in groups for at least one hour each week to discuss the solutions with their group. Selected problems from the homework will be graded depending on the resources we are provided. Students should feel free to ask the instructor at the beginning of each class about various homework problems. Homework is due at the beginning of Monday's section. Homework must be turned in with 2-3 names appearing at the top of the homework. No individual homework will be accepted.  Full solutions should be written out with answers boxed. Many of the assigned problems already have numerical answers given. The homework must show how one arrives at the numerical answer to obtain any credit. Solutions will appear in Soft Reserves a day after the homework is due.  In the past, the homework curve has been very high.  In the past it is not uncommon for 90% correct to be a B on the curve, so students should expect to submit complete and correct answers to each assignment. 

Class Participation-Attending lecture and section does not qualify for class participation points. Students will be expected to present problem solutions on the board as well as ask questions. Questions should be addressing specific issues that are not understood and should be phrased to describe where you got stuck. So for example, asking me to do problem 9 without any remarks about what you tried will not be acceptable.  We are mainly looking for questions that shed new light on a problem or highlight an area where a concept might be unclear.
I expect that this class will be interactive. There will have to be actual inquiries, and demonstration of attempts to solve problems.  Special consideration will be given to students who see the instructor or TA during office hours or students who volunteer to share their problems on the board. 

Midterm and Final-.  We have scheduled Midterm 1 on Nov 3 8-8:50 am in HSS 1315 and Midterm 2 December 3, 7-9 pm in Peterson 108.  Exams will require blue books which can be obtained at the student store. There will be no makeups. The final is scheduled for Wednesday Dec 10, 8-10:50 am. 

Syllabus- We intend to cover parts of Chapters 0-4.


Homework: All homework must be turned in in groups of two or three.  The first assignment will be due at the beginning of section, October 6.

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Homework #1  due Oct 6          Section 0.1  #1,2,3,7,8,16

                                                Section 0.2 #1,2,3,4,5

                                                Section 0.3 #1

Homework #2  due Oct 13         Section 1.1 #1,2,3,6,7

                                                Section  1.2#1,2,5,7,10

Homework #3 due Oct 20          Section 1.3 #1a,b,2

                                                Section 1.4 #1,3,5

Section 1.5 #1,3,5,8

            Miscellaneous Exercises p. 124 #1,2,3

Homework #4 due Oct 27           Section 2.2 #1,3,5,6

Section 2.3 #1,5,7,8

Section 2.4 #1,5,6,8

Homework #5 due Nov 3           Section 2.5 #1,3,4,5,11

           

Section 2.6 #1

Section 2.7 #1,2,3a,b,c

Homework #6 due Nov 10         Section 3.2  #1,2,5,7,9,13

                                                Section 4.1  #1,2,7,

                                                Section 4.2  #1,5,

Homework #7 due Nov 17         Section 4.4  #1,5

                                                Section 4.5  #1

Section 5.3  #1,4,5,7

Homework #8 due Nov 24         Section 5.4  #2,3

                                                Section 5.5  #1,2,8,9

Homework #9 due Dec 1           Section 5.6  #1,3




 

 

 

 

Math 110 CONTRACT WITH STUDENT-



1. I understand that I will have to invest at least 5 hours per week to prepare homework and prepare for exams.
2. I will actively participate in the course, asking questions about the material I do not understand. I will not wait for the instructor to guess what I do not understand.
3. I will work on the homework by myself.  After writing up solutions, I will meet with 2 other students and turn in a single homework solution set with complete solutions.  It will not be sufficient to provide a brief numerical answer.  The solution must indicate all steps necessary to solve the problem.  
4. There will be no makeup exams or homework. 

I agree to the above requirements for taking the course:

______________________________________________
name

Here are the names of the students in my homework group:

 

 

 

 

 

Signature_____________________________________Date_________________