z cos( )( z ) z sin( ) at e cos(t )
e
akT
cos( kT )
( z ) 2 2
cos( )( S a ) sin( ) 2
( s a)
Donde:
2
aT
e
cos(T )
eaT sin(T ) 1 e
at
1 e
1 (1 at )eat
e
be
at
bt
e
bt
ae
(1 at )eat
at 1 e
e
eat a b
1 a
1 a
e
bkT
bkT
ae
akT 1 e
1 eaT a
1
a2 S ( S a)
2
z 1
(b a ) z (beaT aebT ) z aT bT ( z e )( z e ) z (1 aT )eaT z 2 z eaT
S
(S a )2 a2
(S a) S
S 2 ( S a)
(aT 1 eaT ) z (1 eaT aTeaT ) z 2 aT ( z 1) z e z z bT aT a b z e z e aT 1 (1 e ) z a ( z 1) z eaT 1
k 1
a k 1 k 1
z a 1 z a z 2
z a
k a
k 1
3
k 1
k a
aT Tz (1 e ) z 2 aT a ( z 1) a ( z 1) z e 1
z
k
z ( z a) 3
z a
z ( z 2 4az a 2 ) 4
z a k
a
aT
b a S
1
2
z e
( z eaT )( z ebT )
S ( S a)
ka
aT
( S a )( S b)
1
a
aT
z e
ate
(eaT ebT ) z
( S a )( S b)
)
z
ba
( S a )( S b)
akT
aT
1
(1 e aT )
(t
akT
(1 akT)eakT
at
bT
be
akT
aT
S ( S a)
1 (1 akT ) eakT
e
at
akT
1 e z z 1 z e
a
z z a
a k cos(k ) k ( k 1) a k 2 k (k 1)...(k m 2)