Math 335 HW 3
Due Wednesday 9/18 5:15pm
NAME: _
Practice Problems (Do not turn in.)
Sec 5.2 #3, 15, 19
Sec 5.3 #3, 5, 7
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Show all w
Math 335 HW 11
Due Wednesday 11/13 5:15pm
NAME: _
Practice Problems (Do not turn in.)
Sec 12.2 #1, 5, 9
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Math 335 HW 9
NAME: _
Due Wednesday 10/30 5:15pm
Practice Problems (Do not turn in.)
Sec 9.13 #29, 35
Sec 9.14 #5, 9
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Math 335, Fall 2013 Exam 3 Key
1.) Let f(x) be the square wave
3 < 0
3 0
a.) [10 points] Compute the Fourier series of f(x) on the interval 4,4 .
=
1
#1 continued.
b.) [3 points] Sketch the Four
Math 335, Fall 2013
Exam 3
NAME: _
PLEASE PRINT
You have 75 minutes to complete this exam. No calculators or
electronic devices are allowed. Show all work. Unsupported or
illegible answers will receiv
Disclaimer: This practice exam is representative of problems that could appear on your exam,
but it does not cover all eligible topics. While some problems on the actual exam may be similar,
you shoul
Disclaimer: This practice exam is representative of problems that could appear on your exam,
but it does not cover all eligible topics. While some problems on the actual exam may be similar,
you shoul
Disclaimer: This practice exam is representative of problems that could appear on your exam,
but it does not cover all eligible topics. While some problems on the actual exam may be similar,
you shoul
Math 335 Practice Exam 1 Key
1.) [6 points] Classify each differential equation below as PDE or ODE, linear or nonlinear, and
specify the order.
3
a.) x y y cos 2x = 4 y
b.)
f xx = x 2 + y 2
c.)
f x f
Math 335 Practice Exam 2 Key
1.) [10 points] Compute the line integral
2
where C is the straight line path from (1,2,3) to (-2,0,1).
1
2.) [10 points] Alakazam projects a psychic force field given b
Math 335 Practice Exam 3 Key
1.) [10 points] A metal bar of length initially has temperature u(x,0) = x at position x, where
x=0 is the left end of the bar. At time t=0, the two ends of the bar are wr
Math 335 HW 3
Due Wednesday 9/18 5:15pm
NAME: _
Practice Problems (Do not turn in.)
Sec 5.2 #3, 15, 19
Sec 5.3 #3, 5, 7
Print out this page and write all answers directly on this worksheet.
Show all w
NAME: _
Math 335 HW 2
Due Wednesday 9/11 5:15pm
Practice Problems (Do not turn in.)
Sec 5.1 #9, 29, 33, 35
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Math 335, Fall 2013
Exam 2
NAME: _
PLEASE PRINT
You have 75 minutes to complete this exam. No notes or
calculators are allowed. Show all work. Unsupported or illegible
answers will receive no credit.
Math 335 Fall 2013, Exam 2 Key
1.) [4 points] Compute the gradient of
, , = 2
2.) [6 points] Let
a.) Compute the divergence of F.
c.) Compute the curl of F.
,
,
=
+
+3
+ 10.
, 3 .
1
3.) [10 points] C
Math 335
Exam 1
NAME: _
PLEASE PRINT
You have 75 minutes to complete this exam. No notes or
calculators are allowed. Show all work. Unsupported or illegible
answers will receive no credit.
There are a
NAME: _
Math 335 HW 8
Due Wednesday 10/23 5:15pm
Practice Problems (Do not turn in.)
Sec 9.12 #1, 5, 9, 23
Sec 9.13 #3, 5, 15, 21
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Math 335 HW 10
Due Wednesday 11/6 5:15pm
NAME: _
Practice Problems (Do not turn in.)
Sec 9.15 #3, 9, 15, 21
Sec 9.16 #5, 9, 15
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Math 335 HW 12
Due Wednesday 11/20 5:15pm
NAME: _
Practice Problems (Do not turn in.)
Sec 12.3 #11, 15, 19
Sec 13.1 #1, 3, 11, 13
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Math 335 HW 7
Due Wednesday 10/16 5:15pm
NAME: _
Practice Problems (Do not turn in.)
Sec 9.8 #3, 7, 17, 21, 31
Sec 9.9 #3, 13, 15, 19
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Math 335 HW 6
Due Wednesday 10/9 5:15pm
NAME: _
Practice Problems (Do not turn in.)
Sec 9.5 #1, 9, 23, 29
Sec 9.7 #3, 5, 9, 33, 37, 43
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NAME: _
Math 335 HW 2
Due Wednesday 9/11 5:15pm
Practice Problems (Do not turn in.)
Sec 5.1 #9, 29, 33, 35
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Math 335 HW 4
Due Wednesday 9/25 5:15pm
NAME: _
Practice Problems (Do not turn in.)
Sec 5.3 #27, 33, 41
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Math 335 HW 5
Due Wednesday 10/2 5:15pm
NAME: _
Practice Problems (Do not turn in.)
Sec 9.1 #17, 33, 37, 41
Sec 9.2 #1, 5
Sec 9.3 #17
Sec 9.4 #13, 23, 33, 39, 41, 49
Print out this page and write all
Math 335 HW 1
Due Wednesday 9/4 5:15pm
NAME: _
Practice Problems (Do not turn in.)
Sec 5.1 #11, 17, 21, 27
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ans
Math 335 Exam 1 Key
1.) [6 points] Shift the series below so that the variable is x n .
a.)
a
k
x k +1
k =2
b.)
(i + 3)b
i 1
i=4
x i2
1
2.) [6 points] Find all singular points of the ODE below and cl
Math 335 HW 1
Due Wednesday 9/4 5:15pm
NAME: _
Practice Problems (Do not turn in.)
Sec 5.1 #11, 17, 21, 27
Print out this page and write all answers directly on this worksheet. Show all work. Your
ans