a)
sł-s-2 ' 2sJ-.f-2 ’ 52+.5-2
b) gdy Y(s)=. ..
19
s*—s1 — 2s — 12 27 52+ 5 5—8
5+6.5 + 18
s + 5 — 6
j +6.5-1-18
6j’ + 8j - 10.5-4
— 11 - 6-y 55 + J.52+10.5 + 12
25 + 4
2.5! —7.5I + 25-‘-3
1452+125 + 21 45‘ + 45J+37.5!+365 + 9
4.5* + 7 5+ 18 3.5,+ 195, + 60.5+l8
4 5;+5 + 2
3 5, + 4.v1+8.5
V3sin(V3 r) + cos('/3 rj
3 e'J + |e 2 +jes
365-65+1 275*-185J + 3.5J
je ] +e-3 r(cos(3 r)—sin(3/)) ] ,
. -t-y{<)-l-r-y{<) + 2y(<) = 1e2 >'(0)=0, /(0)=
dr dr
d -8(0+T7J'(0+T.V(l,)=T jr(0)=0, y(0) = l
dr
d t'
1