... t
dt
xt
5
4
4
4
4
()
() ()
()
===
•
(5. 25)
Using Equations (5. 24) and (5. 25) , we get
xt ut xt xt xt xt
44321
63 4 8 2() () () () () ()
•
=− − − −
(5. 26)
From the Equations (5. 25) and (5. 26), ... obtained from Example
5. 5 are identical.
Example 5. 8
For Figure 5. 11, if
vt ut
S
() ()
=
5
where
ut
()
is the unit step function and
RRR K
123
10
=== Ω
,
CC F
12
5
=...
...
kmAV=
25
2
./
, plot the current
i
DS
for the following values of
V
GS
: 1 .5, 2.0, 2 .5, , 5 V.
2.3 Plot the voltage across a parallel RLC circuit given as
vt e t
t
( ) sin( )
=
5 1000
2
π
...
θ
= 15
0
and
n
= 1 to
20.
2 .5 The table below shows the grades of three examinations of ten
students in a class.
STUDENT EXAM #1 EXAM #2 EXAM #3
1 81 78 83
2 7...