Digital Signal Processing Reference
In-Depth Information
=
1
a
3
(2
at
cos
at
−
2 sin
at
+
a
2
t
2
sin
at
)
+
C
,
a
=
0
t
2
cos
at
d
t
1
a
3
(2
at
sin
at
−
2 cos
at
−
a
2
t
2
cos
at
)
+
C
,
a
=
0
t
2
sin
at
d
t
=
sin(
a
−
b
)
t
2(
a
−
b
)
sin(
a
+
b
)
t
2(
a
+
b
)
+
C
,
a
2
=
b
2
cos
at
cos
bt
d
t
=
+
sin(
a
−
b
)
t
2(
a
−
b
)
sin(
a
+
b
)
t
2(
a
+
b
)
+
C
,
a
2
=
b
2
sin
at
sin
bt
d
t
=
−
cos(
a
−
b
)
t
2(
a
−
b
)
cos(
a
+
b
)
t
2(
a
+
b
)
sin
at
cos
bt
d
t
=−
+
+
C
,
a
2
=
b
2
1
a
sin
−
1
at
d
t
=
t
sin
−
1
at
+
1
−
a
2
t
2
+
C
,
a
=
0
1
a
cos
−
1
at
d
t
=
t
cos
−
1
at
−
1
−
a
2
t
2
+
C
,
a
=
0
1
a
e
at
+
C
,
a
=
0
e
at
d
t
=
b
at
a
ln
b
b
at
d
t
=
+
C
,
a
=
0
,
b
>
0
,
b
=
1
e
at
a
2
t
e
at
d
t
=
(
at
−
1)
+
C
,
a
=
0
e
at
a
3
(
a
2
t
2
−
2
at
+
2)
+
C
,
a
=
0
t
2
e
at
d
t
=
1
a
t
n
e
at
−
n
a
t
n
e
at
d
t
=
t
n
−
1
e
at
d
t
,
a
=
0
t
n
b
at
a
ln
b
n
a
ln
b
t
n
b
at
d
t
=
t
n
−
1
b
at
d
t
,
a
=
0
,
b
>
0
,
b
=
1
−
e
at
a
2
+
b
2
e
at
sin
bt
d
t
=
(
a
sin
bt
−
b
cos
bt
)
+
C
e
at
a
2
+
b
2
e
at
cos
bt
d
t
=
(
a
cos
bt
+
b
sin
bt
)
+
C
t
n
+
1
n
+
1
ln
at
−
t
n
+
1
(
n
+
1)
2
t
n
ln
at
d
t
=
+
C
,
n
=−
1
1
t
2
+
a
2
d
t
=
1
a
t
a
tan
−
1
+
C
,
a
=
0
t
t
2
+
a
2
d
t
=
1
2
ln(
t
2
+
a
2
)
+
C
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