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semesters >
fall 2024 >
mth261 >
week 14
MTH-261 Week 14 (November 24-30)
semesters >
fall 2024 >
mth261 >
week 14 >
outline
Outline
16.6 Parametric Surfaces and Their Areas
recommended exercises
3, 5, 9, 11, 13-18, 21, 23, 25, 29, 32, 35,41, 45, 47, 49, 53, 59, 61, 63
learning objectives
find the parametric representations of a cylinder, a cone, and a sphere
use a surface integral to calculate the area of a given surface
explain the meaning of an oriented surface, giving an example
additional notes
the area of a surface \( S: \vec{r}(u,v) \)
\( \displaystyle{\int\int_{S}\,dS = \int\int_{R} \left\|\frac{\partial \vec{r}}{\partial u}\times\frac{\partial \vec{r}}{\partial v}\right\| \,dA }\)
16.7 Surface Integrals
recommended exercises
5, 9, 11, 15, 17, 20, 23, 25, 28, 29, 34, 39, 40
learning objectives
describe the surface integral of a scalar-valued function over a
parametric surface
describe the surface integral of a vector field
use surface integrals to solve applied problems
additional notes
the contribution of a function to a surface \( S: \vec{r}(u,v) \)
\( \displaystyle{\int\int_{S}f\,dS = \int\int_{R} f\left(\vec{r}(u,v)\right)\left\|\frac{\partial \vec{r}}{\partial u}\times\frac{\partial \vec{r}}{\partial v}\right\| \,dA }\)
orientable surfaces and flux
\( \displaystyle{\int\int_{S}\vec{F}\cdot\vec{N}\,dS = \int\int_{R} \vec{F}\left(\vec{r}(u,v)\right)\cdot\left(\frac{\partial \vec{r}}{\partial u}\times\frac{\partial \vec{r}}{\partial v}\right) \,dA }\)
semesters >
fall 2024 >
mth261 >
week 14 >
assessments
Assessments
Deadlines
All homework is due at the beginning of class on the date indicated.
All exams are given in class on the date indicated.
Late homework is not accepted and there are no make-ups for missed exams.
Contact me before the deadline if you have a conflict with a
deadline and we will find a mutually agreeable solution.
Solutions are posted under these links after the deadline.
Homework
due Tuesday, November 26:
due Tuesday, December 3:
due Tuesday, December 10:
16.8 - , 16.9 - , 16.10 -
Exams
Thursday, December 12: Exam 3
Exam 3
(solutions)
Exam 3 covers sections 15.8-15.10 and 16.1-16.10
semesters >
fall 2024 >
mth261 >
week 14 >
handouts
Handouts
Announcements
Formula Sheets
Additional Exam Practice
Cylindrical and Spherical Coordinates
Earlier Calculus Facts
Green's, Gauss', and Stokes' Theorems
semesters >
fall 2024 >
mth261 >
week 14 >
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Topics
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fall 2024 >
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