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semesters >
fall 2024 >
mth261 >
week 12
MTH-261 Week 12 (November 10-16)
semesters >
fall 2024 >
mth261 >
week 12 >
outline
Outline
15.10 Change of Variables in Multiple Ingegrals
recommended exercises
5, 7, 9, 11, 15, 17, 19, 23, 25, 27
learning objectives
determine the image of a region under a given transformation of variables
compute the Jacobian of a given transformation
evaluate a double integral using a change of variables
esvaluate a triple integral using a change of variables
additional notes
when a polar, cylindrical, or spherical conversion just won't do
clues for conversion
patterns in the limits or the integrand
the Jacobian is (multiple choice)
a wrestling hold
a John Wayne movie
the price of conversion
the truth about \(u\)-substitution
16.1 Vector Fields
recommended exercises
4, 5, 6, 11-14, 15-18, 19, 21, 23, 24, 25, 27, 29-32, 33
learning objectives
recognize a vector field in a plane or in space
sketch a vector field from a given equation
identify a conservative field and its associated potential function
additional notes
a vector field is a vector-valued function of a vector variable
\(\vec{F}(x,y)=\langle f(x,y),g(x,y)\rangle\)
\(\vec{F}(x,y,z)=\langle f(x,y,z),g(x,y,z),h(x,y,z)\rangle\)
natural vector fields and their creation
gravitational fields
electromagnetic fields
the gradient field
always normal to level curves
conservative vector fields
potential functions
16.2 Line Integrals
recommended exercises
3, 5, 9, 13, 16, 17, 21, 23, 25, 29, 33, 39, 41, 43, 45
learning objectives
calculate a scalar line integral along a curve
calculate a vector line integral along an oriented curve in space
use a line integral to compute the work done in moving an object along a curve in a vector field
describe the flux and circulation of a vector field
additional notes
the contribution of a function to a curve
alternate notation for line integrals
\(\int_{C}f\,ds\), \(\int_{C}f\,dx + g\,dy\,\,(+ h\,dz)\), \(\int_{C}\vec{F} \cdot d\vec{r}\)
contributions of fields to paths
flow: the contribution of a field along a path
\(\int_{C}\vec{F} \cdot \vec{T}\,ds\)
work: \(\int_{C}\vec{F} \cdot d\vec{r}\)
circulation: \(\oint_{C}\vec{F} \cdot d\vec{r}\)
flux: the contribution of a field normal to a path
\(\int_{C}\vec{F} \cdot \vec{n}\,ds\)
semesters >
fall 2024 >
mth261 >
week 12 >
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 Thursday, November 14:
due Thursday, November 21:
15.10 - , 16.1 - , 16.2 -
due Tuesday, November 26:
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 12 >
handouts
Handouts
Announcements
Formula Sheets
Additional Exam Practice
Cylindrical and Spherical Coordinates
Calculus Facts
Green's, Gauss', and Stokes' Theorems
semesters >
fall 2024 >
mth261 >
week 12 >
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Topics
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fall 2024 >
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