Math22lO Quiz 12 (Sections 14.2-14.3)
Dylan Zwick
Summer, 2012
Name
Date
7/Loi
/
Instructions: Please show all of your work as partial credit will be given where
appropriate, and there may be no credit given for problems where there is no work
shown. All answers should be completely simplified, unless otherwise stated.
1. (15 points) Determine whether
conservative. If so, find a function
is not conservative.
F(x,y)=(exsiny+l)i+(excosy+6)j is
f such that F =V f If not, state that
.
(of
(Or\/
/
Sc /
50
I
e
7
C(y)
C
C
If conservative,
6
f=
(() /(_
eI4)/
7
(AM
((y)
e(oxy
Conservative:
4.
F
or
tx
C/o,
False
(circle one)
cc\/- C
cY#
CIJ
/1c)
2. (15 points) For the vector field given above,
F(x,y)(exsirly+1)i+(excosy+6)j
calculate the line integral
f Fdr
from (0,0) to
(2,-)
using any method you wish.
(z, i)
(
)
-
-L
Answer
L
*
Z
3. (10 points) What..., is your favorite color?
Answer:
(Myet
coGre,
WI7!,
vKy)