Exam II will be in the usual classroom on Tuesday, March 28, 2006. It
will cover sections 15.7-15.8 and
16.1-16.9.
Calculators or other mechanical assistance are not needed and are not to be
used. Blank paper will be provided, so all you will need is something to
write with.
The following will definitely be covered, although the exam not necessarily
limited to these topics:
1. | Critical points and extreme values of functions of two variables, checking for extreme values on the boundary of a region. |
2. | Lagrange multipliers: not much, and no tricky calculations--- just the basic ideas involved in the method. |
3. | Riemann sums for functions of two variables, including hands-on calculation for specific functions. |
4. | Supplying limits of integration for double and triple integrals, including supplying new limits to change the order of integration. |
5. | Polar coordinates will appear extensively, be comfortable with calculation involving polar coordinates. |
6. | Calculation of mass using a density function, in two or three dimensions. |
7. | Calculation of surface area--- know the formula for dS |
8. | Integration in cylindrical and especially in spherical coordinates. Know the formulas for x, y, z, and dV in spherical coordinates, and how to supply limits of integration. Know your way around the hemisphere. |
9. | Change of variable: You don't need to memorize the formula for the Jacobian, but be able to use it to change variables in double integrals, as in homework problems. |