Syllabus

Course name

Multivariable Calculus Math 21a,, Harvard College/GSA: 6760, Fall 2011/2012, Exam group 1
This course, when taken for a letter grade, meets the General Education requirement for Empirical and Mathematical Reasoning or the Core area requirement for Quantitative Reasoning.

Course head

Oliver Knill, knill@math.harvard.edu, SC 432, Harvard University

Meeting time

After a short intro meeting Thursday September 1 at 8:30 AM in Sci Center B, classes are taught in sections on MWF 9,MWF 10,MWF 11, MWF 12, TuTh 10-11:30, TuTh 11:30-1. The classes start on Wednesday, September 7.

Problem sessions

Course assistants will run additional problems sessions.

Office hours

Office hours of all the crew teaching this course will be posted. You are welcome to join any of the office hours.

MQC

The Math question center (MQC) is a place where you can hang out to work on your course work. The MQC takes place Sun-Thu 8:30-10:30 PM in SC 309.

Prerequisite

A solid single variable calculus background is required. The mathematics department provides advising if you are unsure. You can also check with the course head of this course.

The course

It extends single variable calculus to higher dimensions. You will see that the structures are much richer than in single variable and that the fundamental theorem of calculus generalizes to higher dimensions.
It provides vocabulary for understanding fundamental processes and phenomena. Examples are planetary motion, economics, waves, heat, finance, epidemiology, quantum mechanics or optimization.
It teaches important background needed in social sciences, life sciences and economics. But it is rigorous enough that it is also suited for students in core sciences like physics, mathematics or computer science.
It builds tools for describing geometrical objects like curves, surfaces, solids and intuition which is needed in other fields like linear algebra or data analysis.
It develops methods for solving problems. Examples are optimization problems with and without constraints, geometric problems, computations with scalar and vector fields, area and volume computations.
It makes you acquainted with a powerful computer algebra system which allows you to see the mathematics from a different perspective. No programming experience is required however.
It prepares you for further study in other fields. Not only in mathematics and its applications, but also in seemingly unrelated fields like game theory, probability theory, discrete mathematics or number theory, where similar structures and problems appear.
It improves thinking skills, problem solving skills, visualization skills as well as computing skills. You will see the power of logical thinking and deduction and why mathematics is timeless.

Lectures:

The lecture times are MWF 9, MWF 10, MWF 11, MWF 12, TuTh 10-11:30, TuTh 11:30-1. The sections are all coordinated and teach the same material. Learning it in a smaller class helps you to absorb it better and to learn more efficiently. You will section for this course online. The actual lectures start on Wednesday, September 7 after labor day. Tuesday/Thursday sections start on Thursday, September 8.

Text

We use the Multivariable Calculus: Concepts and Contexts, 4 book by James Stewart: it the fourth edition. This book is used by all sections. The newest Stewart Multivariable Calculus Edition 4E has the ISBN number ISBN-13:978-0-495-56054-8. It is contained also in the "fat version" ISBN-10: 0-495-55742-0 which contains all single variable. A copy also in the Cabot library on reserve.

Exams

There are two midterm exams and one final exam.
First hourly: Tuesday, October 4, 2011 HALL C 7:00 - 8:30PM.
Second hourly: Tuesday, November 1, 2011 HALL C 5:30 - 7PM
The final exam date will be determined by the registrar later in the semester.

Grades

First and second hourly     30 % total
Homework                    25 %
Mathematica project          5 %
Final                       40 %
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Final grade                100 %
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Mathematica project

The course features a Mathematica project, which introduces you to the advanced and industrial strength computer algebra system. Mathematica 8.0 for which Harvard has a site license. At the end of the semester you submit a short project. The actual lab will be posted later in the semester. This software does not lead to any additional expenses and the total time for doing the lab is of the order of a homework problem.

Calendar

FAS Calendar

--------------------------------------------------------------- Su Mo Tu We Th Fr Sa Event --------------------------------------------------------------- 1 2 3 Sep 1 Intro meeting 8:30 AM in Hall B 4 5 6 7 8 9 10 1 Sep 5 Labor day, Sep 7, first day 21a 11 12 13 14 15 16 17 2 18 19 20 21 22 23 24 3 25 26 27 28 29 30 1 4 2 3 4 5 6 7 8 5 Oct 4 First hourly 7-8:30PM 9 10 11 12 13 14 15 6 Oct 10 Columbus day 16 17 18 19 20 21 22 7 23 24 25 26 27 28 29 8 30 31 1 2 3 4 5 9 Nov 1 Second hourly 5:30-7PM 6 7 8 9 10 11 12 10 Nov 11 Veterans day 13 14 15 16 17 18 19 11 20 21 22 23 24 25 26 12 Nov 23-27 Thanksgiving 27 28 29 30 1 2 3 13 Dec 2 last day of classes 4 5 6 7 8 9 10 Fall reading period 11 12 13 14 15 16 17 Final Exam 18 29 20 21 22 23 24 Final exams TBA 15 26 27 28 29 30 31 Jan 3 winter recess ends

Day to day lecture

We cover chapters 9-13 in the book.






 Hour      Topic                        Book section       Tue Thu

         1. Vector geometry                      9/7-9/10

  1          Labour day (no class)               Sep 5
  2          - coordinates and distance          9.1    
  3          - vectors and dot product           9.2-3  

         2. Functions                            9/12-9/17

  1          - cross product and planes          9.4    
  2          - lines and planes, distances       9.5    
  3          - level surfaces and quadrics       9.6    

         3. Curves                              9/19-9/24

  1          - curves, velocity, acceleration   10.1-2  
  2          - arc length and curvature         10.3-4  
  3          - other       coordinates           9.7    

         4. Surfaces                             9/26-10/1

  1          - parametric surfaces              10.5    
  2          - functions and continuity         11.1-2  
  3          - differentiation and gradient     11.3    

         5. Partial derivatives                 10/3-10/8

  1          - review for first hourly on       Oct 4
  2          - partial differential equations   11.3    
  3          - linear approximation             11.4    

         6. Gradient                            10/10-10/15

  1          Columbus day (no class)            Oct 10
  2          - chain rule,implicit different.   11.5    
  3          - tangent, directional deriv.      11.6    

         7. Extrema                            10/17-10/22

  1          - maxima, minima, saddle points    11.7    
  2          - Lagrange multipliers             11.8    
  3          - Global extremal problems         11.8    

         8. Double Integrals                   10/24-10/29

  1          - double integrals                 12.1-3  
  2          - polar integration                12.4    
  3          - surface area                     12.6    

         9. Triple integrals                   10/31-11/5

  1          - review for second hourly   on    Nov 1
  2          - triple integrals                 12.7    
  3          - spherical integration            12.8    

        10. Line integral theorem              11/7-11/12

  1          - vector fields and line integrals 13.1-2  
  2          - line integral theorem            13.3    
  3          Veterans day, (no class)           Nov 11         

        11. Greens theorem                     11/14-11/19

  1          - Greens theorem                   13.4    
  2          - curl and divergence              13.5    
  3          - flux integrals                   13.6    

        12. Stokes theorem                     11/21-11/26

  1          - Stokes theorem                   13.7    
  2          Thanksgiving break  (no class)     Nov 23-27             
  3          Thanksgiving break  (no class)

        13. Divergence theorem                 11/28-12/1

  1          - Stokes review                    13.7
  2          - divergence theorem               13.8    
  3          - overview over integral theorems