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Mee Seong Im (FALL 09-MATH241 MERIT AD7 with Tom
Carty)
Email Address:
mim2 (at) math (dot) uiuc (dot) edu
[OR] mim2 (at) illinois (dot) edu
Mailing Address: 250
Altgeld Hall, 1409 West Green Street,
Urbana, IL 61801
Office Address:
223 Illini Hall, 725 South Wright Street, Champaign, IL 61820
Location
Office Phone Number: 001-217-333-1898
Office Hours: 6-8PM Mondays in 145 Altgeld Hall
THE FILES ON THIS LINK ARE NO LONGER
AVAILABLE TO THE PUBLIC AS OF THIS MOMENT.
SORRY. --January 17, 2010--
Fall 2009 MATH 241 Calculus III Class Link (a
link to instructor Tom Carty's website)
The textbook for MATH241 is Calculus, Sixth Edition
by James Stewart.
The Calculus III course meets in Altgeld Hall in room 314 MWF 9-9:50AM from August 24, 2009
Monday to December 9, 2009 Wednesday with instructor Tom E. Carty.
The final exam for this class will be given on December 17, 2009 Thursday, 8-11AM.
Merit discussion section AD7 will meet with me from 11-12:50PM
on Tuesdays and Thursdays in room 173
Altgeld Hall. Here is the merit syllabus. Please read
this as I will strictly adhere by it throughout the semester.
Here is the link to Illinois
Compass. You can check your MATH199 grade by logging-in to your account.
NOTE: Proficiency exams for MATH241 are handled by the main office in Altgeld Hall in room
273.
Lecturer Tom Carty's Syllabus
Math 241 Office Hours
Office Hours by Day
| Monday | Tuesday | Wednesday |
10AM: Tom in 121 Altgeld
11AM: Tim in 108 Altgeld
12PM: Sun in 341 Illini Hall
1PM: Sun in 341 Illini Hall
6PM: Mee Seong in 145 Altgeld Hall
7PM: Mee Seong in 145 Altgeld Hall
|
10AM: Cancelled
11AM: Cancelled
12PM: Kunwoo in B4 Coble Hall
1PM: Anton in B13 Coble Hall
2PM: Anton in B13 Coble Hall
3:15PM: Qiang in 7 Illini Hall
4PM: Qiang in 7 Illini Hall
|
10AM: Tim in 108 Altgeld
11AM: Tom in 121 Altgeld
12PM: Geremias in 110 Altgeld
1PM: Geremias in 110 Altgeld
2:50-3:50PM: Jin Won in 141 Altgeld
4PM: Ser-Wei in 341 Altgeld
5PM: Ser-Wei in 341 Altgeld
|
Homework: Go to this link
or see above.
Quizzes: We had a quiz on MATH241 syllabus and this will be the only quiz for Tom's course.
- Trig Review: The following four pages consists of a quick review leading to the proofs of
the
trig addition formulas.
- Law of Cosine and Lagrange's Identity (Law of Sine):
Mock Exams and Selected Solutions: I strongly suggest that you
don't just memorize the solutions to these problems. Instead, attempt
them on your own without anyone else's help. When you're done solving
a problem by yourself, go to the solution link and check your
answer. If you get stuck, spend another 5 to 15 minutes thinking about
the problem before you look at the answer.
To prepare for these exams, you should focus on homework problems, discussion
worksheets, and lecture notes.
-
Tuesday and Thursday
In-Class Mock Exams I from September 22, 2009 and September 24, 2009
-
Tuesday Night (Take-Home) Mock Exam I from
September 22, 2009
- Tuesday Mock Exams II from October 13,
2009
- Tim's AD6 Mock Exam II
- Tuesday Mock Exams III
from November 10, 2009 IMPORTANT: On Mock Exam 3, Version 2, problem
#33 has been
REMOVED as of Tuesday Nov 10, 2009 1:25PM. Although you
DO know how to change the domain D on the
xy-plane to a new domain R on the rθ-plane, you don't know how to integrate over the new
domain R on the rθ-plane.
Problems dealing with double integration over general
regions have been added as of Sunday Nov 8,
2009 3:00PM. Flow line
problems have been added as of Saturday Nov 7, 2009 9:50AM. The exam will cover
Taylor Polynomials
up to double integration over general regions.
(None of the problem should be hard at all but if it is, skip it and come back to
it.
Work on these problems thoroughly, correctly, and slowly (if you need to). These
problems should
help you to organize the most recent course material.)
- REMEMBER TO KEEP REFRESHING THIS PAGE IN CASE I HAVE UPDATED THIS
WEBPAGE. If
there
appears to be any typos
in the solutions, let me know and I'll fix them. One of your peers found minor
typos to Mock Exam 3 Version
2, problems 25, 26, and 27.
I'll go to the pdf file and edit them. 6:04PM
Wednesday. These problems have been fixed.
Please remember to thank your devoted
and hardworking TAs Anton Lukyanenko and Geremias Polanco Encarnacion for
helping me with writing up the solutions.
- Mock Exam 3 Version 1 Solutions
- Problems 1-7
- Mock Exam 3 Version 1 Solutions - Problems 8-17
These are
currently being corrected. 6:04PM Thursday. Sorry it took so long. A lot of the problems had to
be fixed. I'm also very tired so I wasn't able to fix some of them as a presentable solution set. Please
do your best to go through them one at a time. If you already worked on these, just check your final solutions.
You don't have to spend time reading the details that are all over each page.
9:48PM Thursday There are were a few
typos here (for example, the correct answer to 9c. is div F=0 so F is incompressible. Also for 9e., F is not
conservative because the domain for F is R2-(0,0). If F WERE conservative, then F should satisfy
all FOUR equivalent conditions from the worksheet last week. But check to see if the integral of F over a
simple closed curve (like a circle of radius 1) is 0. If not, then F cannot be conservative). Please let me know
if you find any more mistakes and I'll update them as immediately
as possible. - Mock Exam 3 Version 1 Solutions - Problems
18-22
- Mock Exam 3 Version 2 Solutions - Problems 1-19
- Mock Exam 3 Version 2 Solutions
- Problems 20-22
- Mock Exam 3 Version 2 Solutions -
Problems 23-25
- Mock Exam 3 Version 2 Solutions
- Problems 26-28
- Mock Exam 3 Version 2 Solutions
- Problems 29-31
- Mock Exam 3 Version 2 Solutions
- Problems 32-33 (problems 33 was recently removed because this type of problem
will not be
on the exam.)
- Tim's AD6 Mock Exam
III
- Mock Exam 3 Version 3 Solutions
- Question: what are the conditions for Fubini's theorem? That is, when can
you use Fubini's theorem? As long as f is integrable (or f is
continuous) on its domain, then you can switch the order of integration:
∫ ∫ f(x,y) dxdy= ∫ ∫ f(x,y) dydx.
- Tuesday Mock Exam IV from December 1,
2009
Focus on HW13, HW14, and Stokes'
Theorem.
To be posted during the Thanksgiving break. Sorry about the typos. We wrote
them in a hurry but
hopefully, they're still helpful.
SOME TYPOS:
★
On Mock Exam 4 Version 1 problem 7 part (e), it's
too trivial the way it is stated. Change the sphere to x2+y2+z2 = 40.
★
On Mock Exam 4 Version 2 problem 3, it should be the paraboloid z = 5+x2+y2.
★
On Mock Exam 4 Version 2 problem 28d, this is called an ellipsoid, not elliptic paraboloid.
★
On Mock Exam 4 Version 2 problem 28f, it should be the part of the ellipsoid that lies in the first and the
last octant and between the planes z=-2 and z=2.
- Mock Exam 4 Version 1 Solutions
TYPOS:
★
On page 5 problem 3, 0 ≤ Φ ≤ π/2 because the region is above the xy-plane.
★
On page 14 problem 10b, the Jacobian should be 8r, not r. Try computing it using x=x, y=4r
cos θ, z=2r sin θ where 0 ≤ r ≤ 1 and 0 ≤ θ ≤ 2π.
You should see that
∂(x,y,z)/∂(x,r,θ) =
| xx xr xθ |
| yx yr yθ | = 8r.
| zx zr zθ |
- Mock Exam 4 Version 2 Solutions - Problems 1-17
(The scanner that I regularly use is broken.
We will have to
scan the solutions between regular work hours, which are 9AM-5PM in Altgeld Hall on
Wednesday or Thursday.)
TYPOS:
★
On problem 6b, the normal vector should be N=
Φx × Φθ = (0, -2 cos θ,- 2 sin θ). Since this is an
inward-pointing normal vector, you need to use N = (0, 2 cos θ, 2 sin θ), which is an
outward-pointing normal vector, in the calculation of flux. This means that 6c is also
incorrect.
★
On problem 7b, r(θ)=(2 cos θ, 2 sin θ, 0), where 0 ≤ θ ≤ 2π.
★
On problem 8, the answer should be -1/(3323).
★
On problem 17b, the given surface is only the top half of a sphere of radius 1 centered at the
origin. So in the integral,
0 ≤ φ ≤ π/2. Since you have cos φ sin φ in the integral, you can do a
u-substitution. The answer should be π/6.
- Mock Exam 4 Version 2 Solutions - Problems 18-30
TYPOS:
★
On page 8 problem 24, the Jacobian is 2r, not r. Try computing the Jacobian when x=2r cos θ, y=y, z=r sin
θ.
★
On page 31 problem 28f, 0 ≤ θ ≤ π/2.
- I recommend that you do or redo the assigned Green's Theorem problems from the text.
Since the solutions are in
the back of the book and there is a solutions manual floating around somewhere, I recommend that you try the following
problems from page 1060 (16.4.4, 5, 7, 8, 9, 10, 12, 15, 16,
18).
If I have time, I'll post detailed
solutions to some of the good problems from the book but this won't be posted until after 8PM Sunday night.
- Solutions The solutions to
Stokes' Theorem problems
from the text (16.8.1, 3, 5, 7, 10)
will
be posted by
today. You should really attempt these before going into the exam on Monday.
TYPO:
★
On page 3 problem 5, Φ(s,t)=(s, t, -1) because the square is at height -1. So the area
bounded inside this boundary is at height -1.
- This is a study guide to Exam 4 that I made
back in Fall 08. Most material overlap. Perhaps this might help you to organize the material for tomorrow's exam.
- Sections and Its Key Ideas for Exam 4:
Section 15.9 Change of Variables in two variables [x and y to u and v (or s and t)]
Section 15.4 Change of Variables in two variables to polar
Section 16.4 Green's Theorem (make sure you understand the hypotheses to the theorem)
Section 15.6 Triple Integrals/Volume, be able to sketch the solid whose volume is given by the iterated (triple)
integral
Section 15.7 Cylindrical Coordinates
Section 15.8 Spherical Coordinates
Section 16.6 Finding the tangent plane to the given parametric surface at a specified point, parametrizations of a surface,
finding the area of a surface, identify the given parametric surface in equation form (change the parameters s, t from
Φ(s,t)=(x(s,t), y(s,t), z(s,t)) into an
equation involving only x, y, and z)
Section 16.7 Scalar surface integral (mass or surface area), vector surface integral (flux), effects of
reparametrization, upward/outward normal vector versus downward/inward normal
Section 16.8 Stokes' Theorem
- FOR THE FINAL (study in this order)
- Learn Divergence Theorem by working on problems posted on Tom's HW website (Section 16.9.1,
3)
- Redo all 4 exams that you took, as well as the 4 exams for the other class (9AM or 2PM)
- Go through all HW sets and worksheets
- Go through Mock Exams
- It's probably too late to say this now but work on these problems with speed! Since you
have 3 hours for the exam, I promise you that you have more than enough time for the final.
- Office Hours for the final week will be posted on my website (and probably on Tom's website as
well)
- Ser-Wei: this Wednesday 4-6PM in 341 Altgeld
- Tom: this Wednesday 2-3PM in 121 Altgeld Hall
- Anton: this Thursday 12-1PM in 341 Altgeld Hall
- Mee Seong: this Friday 10AM-12PM in 223 Illini Hall
- Tom: this Friday 11:30-12:30PM in 121 Altgeld
- Mee Seong: Wednesday Dec 16, 10AM-12PM in 223 Illini Hall
- Tom: Wednesday Dec 16, 11:30AM-1PM in 121 Altgeld
- More office hours, if there are any, will be announced
Online Calculus III Videos: Watch these lectures with a friend
over pizza, ice cream, or chips. Don't make it as a chore, but instead
make it a fun activity!
- Calculus I, II, and
III video lectures from NC State University
- Calculus
III lecture videos from NC State Vectors, vector algebra, and vector
functions. Functions of several variables, partial derivatives, gradients,
directional derivatives, maxima and mimima. Multiple integration. Line and
surface integrals, Green's Theorem, Divergence Theorems, Stokes' Theorem, and
applications. Use of computational tools.
- MIT's
Calculus III video lectures (Click on Video
Lectures after clicking on the link)
Topics include vectors and matrices, partial
derivatives, double and triple integrals, and vector calculus in 2 and 3-space.
Exams: For the solutions to the current exams, go to this link. To practice 50-minute
exams from previous years, go to this
link.
- Exam 1 - Friday September 25, 2009. For the
9AM
class, students with last names starting
from A to Lorentz in 314 Altgeld Hall, and students from Lu to Z in 100 Noyes Lab. For
the
2PM
class,
students with last names starting from G to Z in 314 Altgeld Hall, and
students from A to F in 217 Noyes Lab.
- Exam 2 - Friday October 16, 2009. For the
9AM
class, students with last
names starting from A to Lorentz in 314 Altgeld Hall, and
students from Lu to Z in 141 Loomis. For the
2PM
class, students with last names
starting from G to Z in 314 Altgeld Hall, and
students from A to F in 217 Noyes Lab.
- Exam 3 - Friday November 13, 2009. For the
9AM
class, students with last
names starting from A to L in 314 Altgeld Hall, and
students from M to Z in 100 Noyes Lab. For the
2PM
class, students with last names
starting from G to Z in 314 Altgeld Hall, and
students from A to F in 217 Noyes Lab.
- Exam 4 - Monday December 7, 2009. For the
9AM
class, students with last
names starting from A to L in 314 Altgeld Hall, and
students from M to Z in 100 Noyes Lab. For the
2PM
class, students with last names
starting from G to Z in 314 Altgeld Hall, and
students from A to F in 217 Noyes Lab.
Final Exam:
- AL (9AM) section: Thursday December 17, 2009 8-11AM.
Students with last names starting from K to Z in 314
Altgeld Hall.
Students from A to J in 66 Library.
This is the Main Library.
- BL (2PM) section: Friday December 11, 2009 1:30-4:30PM. All students in 314 Altgeld Hall.
Academic Dishonesty: See Tom's website and syllabus.
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