Calendar (tentative)
Homework List (tentative), Homework Portfolio instruction sheet
Introductions to Mathematica
Supplemental graphics for multivariable calculus.
Recognizing a Surface from Different Viewpoints: Results from a Questionnaire Item and Task-Based Interviews (I submitted this paper to the electronic proceedings of ICTCM 99 but until they make a decision, it'll be available here.)
CourseNet: http://coursenet.ou.edu
Advice from Former Students
Jon White's Calc IV web site includes more Mathematica information and some things for his Calc IV section.
The Calculus at OU web site, includes information about the calculus sequence at OU and links to current instructors (created by Dr. Elena Black, as part of the Multivariable Calculus and Mathematica project funded by the College of Arts and Sciences at OU; maintained by Russell Goodman with funding from ???).
Trigonometry Review Sheet (this is a PDF file)
Tidbits from students
Office Hours: Math 2443-003 and -004 students may attend any of the following scheduled office hours. The instructors are also available by appointment.
| Monday | Tuesday | Wednesday | Thursday | Friday |
| 8:30-9:20 PHSC 827 Jon White |
8:30-9:20 PHSC 827 Jon White |
8:30-9:20 PHSC 827 Jon White | ||
| 12:00-1:00 PHSC 604 Dr. Murphy |
12:00-1:00 PHSC 604 Dr. Murphy |
12:00-1:00 PHSC 604 Dr. Murphy |
Each of the HTML documents below is filled with graphics -- which might load slowly (just a warning). Each of the Mathematica notebooks below can be copy-and-pasted into a new Mathematica notebook -- use Select All under the Edit menu above, then use Copy under the Edit, open an empty Mathematica document and use the Paste option under the Edit menu in Mathematica, and click "yes" when Mathematica asks if you want the text converted to a notebook
| Stewart, 3rd Edition | Title | Description | Notes |
| 12.1 | A Surface and Construction of a Contour Diagram by TJ Murphy with adaptations from work by Brad Kline at USAFA at Paul Goodey at OU |
Shows traces and then animates the contruction of a contour diagram from the horizontal traces of a surface. | Lots of groovy contour diagrams are at HubCAPS: under "upper air" look for geopotential height at various constant pressures. |
| 12.4 | Construction of a Tangent Plane by TJ Murphy |
Shows sequentially the construction of a tangent plane to a surface at a point. | |
| 12.6 | Directional Derivatives and The Gradient Vector
by TJ Murphy |
Offers an intuition about directional derivatives and the gradient vector. | |
| 12.8 | The Geometry of Lagrange Multipliers by Michael Hofer (University of Graz) and TJ Murphy |
Shows the geometry of using Lagrange multipliers to optimize a surface subject to one constraint. | |
| 13.1, 13.2 | Double Integrals by TJ Murphy |
Animates the process of approximating the volume under a surface using a double Riemann sum and calculating the volume exactly using an iterated double integral. | shows the graphics corresponding to an exercise in Stewart's {\it Calculus} (3rd Ed., 1995, Section 13.1, p.837, #4); approximates the volume under a surface using a double Riemann sum, then calculates the volume exactly using an iterated double integral. |
| 13.6 | Surface Area by TJ Murphy |
Shows the parallelograms that are used to approximate the area of a surface and discusses the derivation of the surface area integral from these parallelograms. | |
| |
Parametric Surfaces: Their Tangent Planes and Surface Areas by TJ Murphy |
Shows a variety of surfaces defined parametrically; shows the calculations for equation for one tangent plane and the calculations for surface area for two surfaces. |
Go to: Dr. TJ Murphy's WWW Site