...
(n
-
I)!
ne-at
(n
=
1,2,3,. .
.)
sin
wt
cos
wt
sinh
wt
cosh
at
1
-
(1
-
eCat)
a
1
(e-at
-
e-bt)
b-a
1
-
(be-bt
-
ae-at)
b
-
a
1
(be-at
-
ae-bt
I
-
I +-
ab ...
Chapter
7
Control Systems Design by the Root-Locus Method
7- 1 Introduction 404
7- 2 Preliminary Design Considerations 4 07
7- 3 Lead Compensation 4...