522 CHAPTER 12 • FOURlER SERlES AND THE LAPLACE TRANSFORM
- U (t), given in F igure 12.8.
- n
F igure 12 .8- u (t) = 0,
1!
2{1,- 1,
s
s = U(t)1!(^2) "
for ~ < t < 7r;
for - 2 " < t < ~;
for -7r < t < - 2 w.
The graph of U (t) is shown in F igure 12.9.
...,, _Jf. 2
o----o - I
Figure 12.9
$
s = U(t)
0----0
- V (t), given in Figure 12 .10.
"
Figure 12 .10