f
u
n
c
t
i
o
n
s
f
(
t
)
=
ω
s
i
n
(
ξ
t
+
ψ
)
+
1
g
(
t
)
=
α
c
o
s
(
β
t
+
χ
)
+
δ
+
0
.
5
5
v
i
s
u
a
l
i
z
a
t
i
o
n
2
D
3
D
t
r
a
n
s
p
a
r
e
n
t
a
z
i
m
u
t
h
a
l
a
n
g
l
e
4
.
0
2
1
3
p
a
r
a
m
e
t
e
r
s
α
0
.
3
β
1
.
6
5
χ
1
.
6
5
δ
3
ω
0
.
4
5
ξ
0
.
9
ψ
1
l
o
w
e
r
l
i
m
i
t
o
f
i
n
t
e
g
r
a
t
i
o
n
0
u
p
p
e
r
l
i
m
i
t
o
f
i
n
t
e
g
r
a
t
i
o
n
8
v
o
l
u
m
e
o
f
s
o
l
i
d
r
e
g
i
o
n
:
1
8
3
.
1
3
4
c
u
b
i
c
u
n
i
t
s