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2.
2
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t
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s
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gna
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a
t
m
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p
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t
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√
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3.
P
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F
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A
N
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A
N
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L
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I
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F
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M
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b
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N
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It
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d
as
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p
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b
a
b
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y
(CE
P
).
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CE
P
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n
t
h
e
c
o
n
t
e
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of
c
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m
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dul
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Q
A
M
.
T
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Q
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w
fo
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s
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ul
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t
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w
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m
a
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a
i
n
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ng
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a
s
o
na
b
l
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a
c
c
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a
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y
.
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].
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H
e
r
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’
s
t
h
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CE
P
of
o
pt
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c
a
l
w
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e
l
e
s
s
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y
s
t
e
m
s
,
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t
e
rm
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n
e
d
by
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),
(1
6
)
of
A
S
E
R
,
̅
c
a
n
be
r
e
p
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s
e
n
t
e
d
a
s
;
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(
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∫
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(
√
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(
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+
∫
2
(
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(
√
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(
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∞
0
−
∞
0
∫
4
(
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√
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(
19
)
∞
0
Co
m
put
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ng
t
h
e
A
S
E
R
o
f
t
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n
r
e
qu
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w
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t
h
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nt
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r
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t
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t
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v
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G
a
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f
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pa
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s
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t
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A
M
u
n
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r
v
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ri
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n
di
t
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n
s
s
uc
h
a
s
n
o
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s
e
a
n
d
f
a
di
ng.
4.
R
ES
U
LTS
A
N
D
D
I
S
C
U
S
S
I
O
N
In
t
hi
s
s
e
c
t
i
o
n
,
us
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ng
p
r
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v
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us
de
r
i
v
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d
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xp
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s
s
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,
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p
re
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num
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