Autumn 2023
Math 221H: Honors Multivariate Calculus     Section 201


Sign up for Piazza. (The access code is the first perfect number of digits of π)     Piazza Class page.
Homework can be found here.
Instructor: Frank Sottile       Weekly schedule
email: sottile@tamu.edu
      Please have 221H in the subject line, and no UIN.
      Most questions about the class should use Piazza (see below)
WWW: http://www.math.tamu.edu/~sottile
Office: Blocker 601k (in Geometry Centre)
 Office Hours: Monday 14:00--14:50
Wednesday 13:00--14:00
By appointment
Sources: Calculus, early vectors, by Stewart.
Lectures: MWF 9:10–10:00     Blocker 121
Recitation Leader: Jenna Plute
Recitations: Θ 8:25–9:15 Blocker 122
Help Sessions: Mondays and Wednesdays 7:15–9:00 PM BLOC 126
Tuesdays and Thursdays 5:00–7:00 PM BLOC 126
Course Forum: We will be using Piazza as a forum for class discussion. For technical prolems with that site email team@piazza.com
Course Content: From the catalog: Vector algebra and solid analytic geometry; calculus of functions of several variables; Lagrange multipliers; multiple integration, theory, methods and application; line and surface integrals, Green's and Stokes' theorems; Jacobians.
Prerequisites. Math 152 or Math 172 or consent of instructor.
Pace: In multivariate Calculus (in colloquial slang "Calc 3"), the material comes rather fast, and its difficulty rises markedly with each chapter. The first, vectors and some geometry in R3, is a basis for what comes later. We next study differential calculus in 2- and 3- variables, culminating in the fundamentally useful method of Lagrange multipliers for constrained optimization. Then integration with more than one variable. A saving grace of these middle topics is that differentiation and integration are carried out "one variable at a time", so it is only a mild generalization of your previous two semesters. The same cannot quite be said about the last topic, which is best to think of as the fundamental theorem of calculus in this new setting. This last bit, conservative vector fields, as well as the theorems of Green, Stokes, and Gauß, point to further concepts in higher mathematics in a way that you may not have seen before. All of these concepts, while delivered in the familiar R2 and R3, have a straightforward generalization to all (finite) dimensions. I always cover all these topics, in full, so strap yourselves in for a ride this semester.
Honors: While the previous section on Pace mentioned some slightly advanced aspects of my course, I want to further point out that this course will meet the enhanced learning objectives of an honors course by the use of richer homework assignments and higher–level lectures, as well as a few special lectures of mathematical enrichment.
Special Note: Your goal in this course, as in every course that you ever take, should be a complete mastery of the material. Anything less is aspiring to mediocrity and doing yourself a disservice. I expect you to read the section in the text that we will be covering before we meet. Come to class ready to ask questions about what you do not yet know. After class, re-read the text and your notes, and do some exercises to complete your mastery of the material. Finally, ask questions in class, lots of them.
Calculator: There will be no use of calculators on exams.
Course webpage: http://www.math.tamu.edu/~sottile/teaching/23.2/221H.html

Interactive Gallery of quadric surfaces.     Geogebra 3D.     Hyperboloid of Manchester.
Some notes on partial derivatives and Clairaut's Theorem.
The home page for Calculus: Calculus.org.
Grading
You will be expected to attend all class meetings including recitations; I do keep track of such matters, but allow a few absences before penalties begin. There will be three in-term exams, each worth 15% toward your final grade, and one final exam, worth 30%. The remaining 25% will be homework, Piazza participation, and attendance.

Exam Schedule
First exam:   Friday 22 September.
Second exam:   Friday 27 October.
Second exam:   Friday 1 December.
Final Exam: 8:00–10:00, Friday 8 December.
Emergencies: If you have a valid reason (medical or family emergency) for missing an exam, then I will give you an alternative exam, preferably before the scheduled exam. Missing an exam without a valid reason will result in a score of zero for that exam.
Homework: Homework is assigned most classes, and will be due on Thursdays. It will be marked and returned during recitations. More details are on the homework page.

    Late homeworks are not accepted. While it may not be possible to mark all problems assigned, you should hand in all the assigned problems as a random selection of the problems will be corrected, graded, and recorded for your homework score. The two lowest homework scores will be dropped before computing your grade.
Zeroth Assignment : Read this web page, sign up on Piazza and send me a private post on Piazza that you have read and understood the course descriptions and policies. Please also answer the following questions:
    (1) Why are you taking this course?
    (2) What do you hope to get out of this course?
    (3) Is there anything else that you want to tell me (that is relevant to the course)?


Important class policies and required legal disclaimers are found here. Please read them.

Last modified: Wed Sep 20 03:21:59 CDT 2023 by sottile