MATH 2417 Take-home nal problems
Note: You may receive zero points for answers with no work shown.
1. (10 Points) Obtain a general formula for the minimum distance between an
line ax + by + c = 0 and a point (x0 , y0).
1
2. (10 Points) Find the value(s) o
MATH 2417
Homework Assignment 1
Name
August 29, 2011
Note: You may receive zero points for questions without work.
1) Evaluate limit of the given function using GRAPHICAL method if exist?
Points
20
x2 + 2 x
x2 4 + 2x
2x + 6
b) lim 2
x2 x + x 6
a) lim
2) S
MATH 2417
Homework Assignment 2
Name
September 6, 2011
Note: You may receive zero points for answers with no work shown.
You are NOT to use any dierentiation rules for this assignment (e.g. sum
rule, product rule, etc.)
1
1
1. (10 Points) (1) Find limx0+
2417Fall2011HW2
Username:
Total:
Posted:
Due:
strange-irreducible
80 possible marks
2011-09-06 11:27
2011-09-12 23:59
1. (10 marks) Check if the following function y = f (x) is continuous.
if x < 1,
2x
3
2
x + x + 3 if 1 x 0,
f (x) =
x
if x > 0.
2+1
x
f
MATH 2417
Name
Problem Session Section
Homework Assignment 2
September 8, 2011
Note: You may receive zero points for answers with no work shown.
1. (10 Points) Prove that cos (x) = sin x by
)
(1) Using directly the denition f (x) limx0 f (x+xxf (x) .
(2)
MATH 2417
Name
Problem Session Section
Homework Assignment 4
September 23, 2011
Note: You may receive zero points for answers with no work shown.
1. (10 Points) Find the n-th order derivative of f (x) = (2x + 3)n (You should get
a formula involving n. If
2417Fall2011HW1
Username:
Total:
Posted:
Due:
strange-irreducible
110 possible marks
2011-08-30 16:16
2011-09-07 23:59
1. (10 marks) For the function f whose graph is given, state the value of each quantity, if it exists.
(a) lim f (x),
x4
(b) lim + f (x)
Syllabus, Math 2417, Fall 2011
Course Information
Sec
001
002
003
504
Instructor
Dr. Tseng
Dr. Patel
Dr. Patel
Dr. Tseng
Where
GR 3.420
CN 1.102
CN 1.102
JO 4.614
Days
MWF
MWF
MWF
MWF
Time
9:00 9:00
10:0010:50
1:001:50
8:008:50
Instructor Information
Inst